feat: add typography styles and complete about page

* feat: add template based email content (html + plaintext fallback)

* feat: init saajan component

* feat: add aesthetic noise background and implement Saajan component in register and login

* feat: add post seal modal for vault

* refactor: add proper props interfaces

* refactor: expose props on ui components

* feat: add ssajan in lots of flows

* fix: remove render test with no value and add aria helper for btn identification

* refactor: update email notification to account for proper arguments

* refactor:  refactor E2E auth helper and mail parsing logic

---------

Co-authored-by: ramvignesh-b <ramvignesh-b@github.com>

backend/.gitignore

@@ -10,3 +10,4 @@ __pycache__/
 
 docs/
 encrypted-images/
+logs/

backend/Dockerfile

@@ -10,9 +10,7 @@ RUN uv sync --frozen --no-dev
 
 COPY . .
 
-# Make the temp log dir writable since server is running rootless
-RUN mkdir -p /app/logs && chmod -R 777 /app/logs
-
 EXPOSE 8000
 
-CMD ["sh", "-c", "uv run manage.py migrate && uv run gunicorn --bind 0.0.0.0:8000 --access-logfile - --error-logfile - --capture-output --log-level debug config.wsgi:application"]
+# NOTE: Exporting env var 'UVICORN_MAIN=true' is required for the scheduler to run on app start.
+CMD ["sh", "-c", "uv run manage.py migrate && UVICORN_MAIN=true uv run gunicorn --bind 0.0.0.0:8000 --access-logfile - --error-logfile - --capture-output --log-level debug config.wsgi:application"]

backend/config/logging.py

@@ -1,5 +1,12 @@
+from pathlib import Path
+
 import structlog
 
+BASE_DIR = Path(__file__).resolve().parent.parent
+LOGS_DIR = BASE_DIR / "logs"
+
+LOGS_DIR.mkdir(parents=True, exist_ok=True)
+
 structlog.configure(
     processors=[
         structlog.contextvars.merge_contextvars,
@@ -41,22 +48,22 @@ LOGGING = {
         },
         "json_file": {
             "class": "logging.handlers.WatchedFileHandler",
-            "filename": "logs/json.log",
+            "filename": LOGS_DIR / "json.log",
             "formatter": "json_formatter",
         },
         "flat_line_file": {
             "class": "logging.handlers.WatchedFileHandler",
-            "filename": "logs/flat_line.log",
+            "filename": LOGS_DIR / "flat_line.log",
             "formatter": "key_value",
         },
         "letters_log": {
             "class": "logging.handlers.WatchedFileHandler",
-            "filename": "logs/letters.log",
+            "filename": LOGS_DIR / "letters.log",
             "formatter": "key_value",
         },
         "scheduler_log": {
             "class": "logging.handlers.WatchedFileHandler",
-            "filename": "logs/scheduler.log",
+            "filename": LOGS_DIR / "scheduler.log",
             "formatter": "key_value",
         },
     },
@@ -71,18 +78,18 @@ LOGGING = {
             "level": "DEBUG",
             "propagate": False,
         },
+        "letters.tasks": {
+            "handlers": ["console", "scheduler_log"],
+            "level": "INFO",
+            "propagate": False,
+        },
         "letters": {
             "handlers": ["console", "flat_line_file", "json_file", "letters_log"],
             "level": "INFO",
             "propagate": False,
         },
-        "scheduler": {
-            "handlers": ["console", "scheduler_log"],
-            "level": "INFO",
-            "propagate": False,
-        },
         "": {
-            "handlers": ["console", "flat_line_file", "json_file"],
+            "handlers": ["console"],
             "level": "INFO",
         },
     },

backend/config/settings.py

@@ -16,6 +16,8 @@ from pathlib import Path
 
 import environ
 
+from .logging import LOGGING
+
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -25,9 +27,12 @@ env_file = os.environ.get("PIKU_ENV_FILE", os.path.join(BASE_DIR.parent, ".env")
 if os.path.exists(env_file):
     environ.Env.read_env(env_file, overwrite=False)
 
+# Security Settings
 ALLOWED_HOSTS = env.list("ALLOWED_HOSTS", default=["127.0.0.1"])
 ALLOWED_HOSTS.append(env("FRONTEND_DOMAIN", default="127.0.0.1"))
 ALLOWED_HOSTS.append(env("BACKEND_DOMAIN", default="127.0.0.1"))
+# NOTE: Set to forward https when using reverse proxy
+SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
 
 CSRF_TRUSTED_ORIGINS = env.list("CSRF_TRUSTED_ORIGINS", default=[])
 
@@ -51,6 +56,7 @@ SECRET_KEY = env("SECRET_KEY")
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = env.bool("DEBUG", default=False)
 
+LOGGING = LOGGING
 
 # Application definition
 
@@ -81,6 +87,21 @@ MIDDLEWARE = [
     "django_structlog.middlewares.RequestMiddleware",
 ]
 
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [os.path.join(BASE_DIR, "templates")],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
+            ],
+        },
+    },
+]
 
 ROOT_URLCONF = "config.urls"
 

backend/letters/apps.py

@@ -10,9 +10,13 @@ class LettersConfig(AppConfig):
         """
         Start the scheduler only when the server is starting.
         NOTE: If we don't check for RUN_MAIN, the scheduler triggers for all django operations (migration, test etc.)
+        NOTE++: For uvicorn, we make sure to set the env var `UVICORN_MAIN` to `true` in the docker command.
         """
-
+        if not (
-        if not (os.environ.get("RUN_MAIN") == "true" or os.environ.get("WERKZEUG_RUN_MAIN") == "true"):
+            os.environ.get("RUN_MAIN") == "true"
+            or os.environ.get("WERKZEUG_RUN_MAIN") == "true"
+            or os.environ.get("UVICORN_MAIN") == "true"
+        ):
             return
         from .tasks import start_scheduler
 

backend/letters/tasks.py

@@ -3,8 +3,10 @@ from datetime import UTC, datetime
 import structlog
 from apscheduler.schedulers.background import BackgroundScheduler
 from django.core.mail import send_mail
+from django.template.loader import render_to_string
 
 from config import settings
+from config.settings import FRONTEND_URLS
 from letters.models import Letter
 
 logger = structlog.get_logger(__name__)
@@ -23,9 +25,26 @@ def notify_unlocked_letter(letter):
     """
     author = letter.user.get_username()
     try:
-        send_mail(subject="", message="", from_email=settings.FROM_EMAIL, recipient_list=[author], fail_silently=False)
+        letter_link = f"{FRONTEND_URLS[0]}/read/{letter.public_id}"
+        subject = "A letter. Written for this exact moment."
+        context = {
+            "pen_name": letter.user.first_name,
+            "cta": {"title": "View what you wrote", "link": letter_link},
+            "footnote": True,
+        }
+        plaint_content = render_to_string("email/vault_unlock.txt", context=context)
+        html_content = render_to_string("email/vault_unlock.html", context=context)
+        send_mail(
+            subject=subject,
+            message=plaint_content,
+            from_email=settings.FROM_EMAIL,
+            recipient_list=[author],
+            fail_silently=False,
+            html_message=html_content,
+        )
         letter.notified_at = datetime.now(UTC)
         letter.save()
+        logger.info(f"Successfully notified {author} of unlocked letter")
     except Exception:
         logger.exception(f"Failed to notify {author} of unlocked letter")
 

backend/letters/tests.py

@@ -396,6 +396,7 @@ class LetterTaskTest(TestCase):
                 from_email=settings.FROM_EMAIL,
                 recipient_list=[self.user.email],
                 fail_silently=False,
+                html_message=ANY,
             )
             self.assertIsNotNone(letter_to_notify1.notified_at)
 

backend/templates/email/activation.html

@@ -0,0 +1,22 @@
+{% extends 'email/base.html' %}
+
+{% block content %}
+    <div style="padding: 15px; font-style: italic">
+        <p>{{ pen_name }},</p>
+        <p>
+            Your destination is one train away.
+        </p>
+        <p>I've been keeping a place for your words.<br/>
+            Come when you're ready.</p>
+    </div>
+{% endblock %}
+
+{% block footnote %}
+    This link expires in 24 hours.<br/>
+    I'm patient, but not endlessly so.
+{% endblock %}
+
+{% block footer %}
+    Didn't write to me? Then someone else did.<br/>
+    Ignore this. I'll forget you were ever here.
+{% endblock %}

backend/templates/email/activation.txt

@@ -0,0 +1,21 @@
+pi. ku.
+-------------------------------------------
+
+{{pen_name}},
+
+Your destination is one train away.
+
+I've been keeping a place for your words.
+Come when you're ready.
+
+{{ cta.title }} -> {{ cta.link }}
+
+-------------------------------------------
+
+This link expires in 24 hours.
+I'm patient, but not endlessly so.
+
+-------------------------------------------
+
+Didn't write to me? Then someone else did.
+Ignore this. I'll forget you were ever here.

backend/templates/email/base.html

@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>pi. ku.</title>
+</head>
+
+<body style="margin:0; padding:0; background-color:#1a1712;">
+
+    <table role="presentation" width="100%" cellpadding="0" cellspacing="0" border="0"
+        style="background-color:#1a1712; font-family: 'Trebuchet MS', 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Tahoma, sans-serif;">
+        <tr>
+            <td align="center" style="padding: 48px 16px;">
+                <table role="presentation" width="100%" cellpadding="0" cellspacing="0" border="0"
+                    style="max-width:480px; width:100%;">
+
+                    {# Logo #}
+                    <tr>
+                        <td align="left" style="padding-bottom: 24px;">
+                            <img src="https://cdn.jsdelivr.net/gh/ramvignesh-b/cdn@main/pi-ku_logo.png" width="80"
+                                alt="Pi.Ku" style="display:block; border:0;">
+                        </td>
+                    </tr>
+
+                    {# Body #}
+                    <tr>
+                        <td style="font-family: 'Trebuchet MS', 'Lucida Sans Unicode', Arial, sans-serif;
+                                   font-size: 13px;
+                                   line-height: 1.9;
+                                   color: #cdccca;
+                                   font-style: italic;
+                                   padding-bottom: 24px;">
+                            {% block content %}
+                            {% endblock %}
+                        </td>
+                    </tr>
+
+                    {# CTA #}
+                    {% if cta %}
+                    <tr>
+                        <td align="left" style="padding-bottom: 24px;">
+                            <table role="presentation" cellpadding="0" cellspacing="0" border="0">
+                                <tr>
+                                    <td style="background-color: #301e19; border-radius: 3px;">
+                                        <a href='{{ cta.link }}' style="display: inline-block;
+                                  padding: 12px 24px;
+                                  font-family: 'Trebuchet MS', Arial, sans-serif;
+                                  font-size: 13px;
+                                  color: #f5e6c8;
+                                  text-decoration: none;
+                                  letter-spacing: 0.04em;
+                                  font-weight: bold;">
+                                            {{ cta.title }}
+                                        </a>
+                                    </td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+                    {% endif %}
+
+                    {% if footnote %}
+                    <tr>
+                        <td style="font-family: Georgia, 'Times New Roman', Times, serif;
+                                   font-size: 12px;
+                                   font-style: italic;
+                                   color: #7a7974;
+                                   padding-bottom: 40px;
+                                   line-height: 1.8;">
+                            {% block footnote %}
+                            {% endblock %}
+                        </td>
+                    </tr>
+                    {% endif %}
+
+                    {# Footer #}
+                    <tr>
+                        <td style="border-top: 1px solid #2e2c29; padding-bottom: 24px; font-size: 0; line-height: 0;">
+                            &nbsp;</td>
+                    </tr>
+                    <tr>
+                        <td style="font-family: Georgia, 'Times New Roman', Times, serif;
+                                   font-size: 12px;
+                                   font-style: italic;
+                                   color: #5a5957;
+                                   line-height: 1.8;">
+                            {% block footer %}
+                            {% endblock %}
+                        </td>
+                    </tr>
+
+                </table>
+            </td>
+        </tr>
+    </table>
+
+</body>
+
+</html>

backend/templates/email/vault_unlock.html

@@ -0,0 +1,20 @@
+{% extends 'email/base.html' %}
+
+{% block content %}
+    <p>
+        Time has a way of making things clearer.<br/>
+        Or heavier. Sometimes both.
+    </p>
+    <p>
+        You had something to say at this exact moment.<br/>
+        I kept it exactly as you left it. <br/>
+        Not a word changed. Not a word read.
+    </p>
+{% endblock %}
+
+{% block footnote %}
+    <p>
+        You're ready now. Or maybe you're still not.<br/>
+        Open it anyway. You won't regret it.
+    </p>
+{% endblock %}

backend/templates/email/vault_unlock.txt

@@ -0,0 +1,17 @@
+pi. ku.
+-------------------------------------------
+
+{{pen_name}},
+
+Time has a way of making things clearer.
+Or heavier. Sometimes both.
+
+You had something to say at this exact moment.
+I kept it exactly as you left it.
+Not a word changed. Not a word read.
+
+{{ cta.title }} -> {{ cta.link }}
+
+-------------------------------------------
+You're ready now. Or maybe you're still not.
+Open it anyway. You won't regret it.

backend/users/utils.py

@@ -1,6 +1,7 @@
 from django.conf import settings
 from django.contrib.auth.tokens import default_token_generator
 from django.core.mail import send_mail
+from django.template.loader import render_to_string
 from django.utils.encoding import force_bytes
 from django.utils.http import urlsafe_base64_encode
 
@@ -9,16 +10,25 @@ def send_activation_email(user):
     token = default_token_generator.make_token(user)
     uid = urlsafe_base64_encode(force_bytes(user.public_id))
     activation_url = f"{settings.FRONTEND_URLS[0]}/activate/{uid}/{token}"
-    subject = "Activate Your Piku Account"
+    subject = "Activate your pi. ku. account"
-    message = f"""Hi {user.full_name},
+    context = {
-
+        "pen_name": user.full_name,
-        Welcome to Pi Ku.
+        "footnote": True,
-
+        "cta": {
-        Please click the link below to activate your account:
+            "title": "Onboard",
-        >> {activation_url}
+            "link": activation_url,
-
+        },
-        If you did not create this account, please ignore this email."""
+    }
-    send_mail(subject, message, settings.FROM_EMAIL, [user.email], fail_silently=False)
+    html_content = render_to_string("email/activation.html", context)
+    plain_content = render_to_string("email/activation.txt", context)
+    send_mail(
+        subject=subject,
+        message=plain_content,
+        from_email=settings.FROM_EMAIL,
+        recipient_list=[user.email],
+        fail_silently=False,
+        html_message=html_content,
+    )
     return True
 
 

frontend/Dockerfile

@@ -4,15 +4,8 @@ COPY package.json bun.lock* ./
 RUN bun install --frozen-lockfile
 COPY . .
 
-ARG BACKEND_DOMAIN
-ARG BACKEND_PORT
-ARG SSL_ENABLED
 ARG VITE_API_URL
 
-ENV BACKEND_DOMAIN=$BACKEND_DOMAIN
-ENV BACKEND_PORT=$BACKEND_PORT
-ENV SSL_ENABLED=$SSL_ENABLED
-
 ENV VITE_API_URL=$VITE_API_URL
 
 RUN bun run build:prod

frontend/bun.lock

@@ -8,8 +8,12 @@
         "@fontsource-variable/jost": "^5.2.8",
         "@fontsource-variable/playfair-display": "^5.2.8",
         "@fontsource-variable/playwrite-hr-lijeva": "^5.2.7",
+        "@fontsource/architects-daughter": "^5.2.7",
         "@fontsource/cutive-mono": "^5.2.8",
+        "@fontsource/kavivanar": "^5.2.8",
         "@fontsource/knewave": "^5.2.7",
+        "@fontsource/redacted-script": "^5.2.8",
+        "@fontsource/space-mono": "^5.2.9",
         "@hookform/resolvers": "^5.2.2",
         "@phosphor-icons/react": "^2.1.10",
         "@tailwindcss/vite": "^4.2.2",
@@ -17,6 +21,8 @@
         "daisyui": "^5.5.19",
         "fabric": "^7.2.0",
         "idb": "^8.0.3",
+        "lenis": "^1.3.23",
+        "motion": "^12.38.0",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
         "react-hook-form": "^7.72.1",
@@ -118,10 +124,18 @@
 
     "@fontsource-variable/playwrite-hr-lijeva": ["@fontsource-variable/playwrite-hr-lijeva@5.2.7", "", {}, "sha512-cQqbD8HHZDpiKdtgwUxgwAY76TC+GI9iZOxHSW0XkV/L8lA0X18z1wzR+J8yv9XZQYgLJ5WfzBGwzMSLnSLdPA=="],
 
+    "@fontsource/architects-daughter": ["@fontsource/architects-daughter@5.2.7", "", {}, "sha512-W7tHXduV9kRQZDTqcU4Rnc/GtSq9cYUHOnhvcRPjy87u5x/oRqKXPU2PghqbktTECOIh1N0qVZLt9rwqa+aWhg=="],
+
     "@fontsource/cutive-mono": ["@fontsource/cutive-mono@5.2.8", "", {}, "sha512-Y8PKAYfbpl9Empbb1HZBoirlj4W7RtU+G4EhvX27pHzO6RE1sO0I1ElZQH5DMCTS+MSJkMmQT33sJ0+Ji9U8eQ=="],
 
+    "@fontsource/kavivanar": ["@fontsource/kavivanar@5.2.8", "", {}, "sha512-wbr/9vQ2da9aabUngCpWLbbHM08XZK3nkLDuQ0eX/BhdVvoJx0MSPzaKJ0WIiKpVHy3fUL8ewOqpCyidGZlvEg=="],
+
     "@fontsource/knewave": ["@fontsource/knewave@5.2.7", "", {}, "sha512-uzx8jgcTiQgAwKvQ/hWdX7lOQPwS+K74Eij/WCVzYvAkCX7GRTnWnbxXXx0XsKR6UIN16kH/u40LW4K8aHJb1w=="],
 
+    "@fontsource/redacted-script": ["@fontsource/redacted-script@5.2.8", "", {}, "sha512-NOEGJyurXvCx5egCha9yUQB+Tt0IxXriacykYiRlohUvhdbKvisHbucAHQaK8N5/LLB6rlX62SrX8C9+t41PYQ=="],
+
+    "@fontsource/space-mono": ["@fontsource/space-mono@5.2.9", "", {}, "sha512-b61faFOHEISQ/pD25G+cfGY9o/WW6lRv6hBQQfpWvEJ4y1V+S4gmth95EVyBE2VL3qDYHeVQ8nBzrplzdXTDDg=="],
+
     "@hookform/resolvers": ["@hookform/resolvers@5.2.2", "", { "dependencies": { "@standard-schema/utils": "^0.3.0" }, "peerDependencies": { "react-hook-form": "^7.55.0" } }, "sha512-A/IxlMLShx3KjV/HeTcTfaMxdwy690+L/ZADoeaTltLx+CVuzkeVIPuybK3jrRfw7YZnmdKsVVHAlEPIAEUNlA=="],
 
     "@inquirer/ansi": ["@inquirer/ansi@1.0.2", "", {}, "sha512-S8qNSZiYzFd0wAcyG5AXCvUHC5Sr7xpZ9wZ2py9XR88jUz8wooStVx5M6dRzczbBWjic9NP7+rY0Xi7qqK/aMQ=="],
@@ -402,6 +416,8 @@
 
     "form-data": ["form-data@4.0.5", "", { "dependencies": { "asynckit": "^0.4.0", "combined-stream": "^1.0.8", "es-set-tostringtag": "^2.1.0", "hasown": "^2.0.2", "mime-types": "^2.1.12" } }, "sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w=="],
 
+    "framer-motion": ["framer-motion@12.38.0", "", { "dependencies": { "motion-dom": "^12.38.0", "motion-utils": "^12.36.0", "tslib": "^2.4.0" }, "peerDependencies": { "@emotion/is-prop-valid": "*", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["@emotion/is-prop-valid", "react", "react-dom"] }, "sha512-rFYkY/pigbcswl1XQSb7q424kSTQ8q6eAC+YUsSKooHQYuLdzdHjrt6uxUC+PRAO++q5IS7+TamgIw1AphxR+g=="],
+
     "fs-constants": ["fs-constants@1.0.0", "", {}, "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="],
 
     "fsevents": ["fsevents@2.3.3", "", { "os": "darwin" }, "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw=="],
@@ -476,6 +492,8 @@
 
     "jsdom": ["jsdom@29.0.2", "", { "dependencies": { "@asamuzakjp/css-color": "^5.1.5", "@asamuzakjp/dom-selector": "^7.0.6", "@bramus/specificity": "^2.4.2", "@csstools/css-syntax-patches-for-csstree": "^1.1.1", "@exodus/bytes": "^1.15.0", "css-tree": "^3.2.1", "data-urls": "^7.0.0", "decimal.js": "^10.6.0", "html-encoding-sniffer": "^6.0.0", "is-potential-custom-element-name": "^1.0.1", "lru-cache": "^11.2.7", "parse5": "^8.0.0", "saxes": "^6.0.0", "symbol-tree": "^3.2.4", "tough-cookie": "^6.0.1", "undici": "^7.24.5", "w3c-xmlserializer": "^5.0.0", "webidl-conversions": "^8.0.1", "whatwg-mimetype": "^5.0.0", "whatwg-url": "^16.0.1", "xml-name-validator": "^5.0.0" }, "peerDependencies": { "canvas": "^3.0.0" }, "optionalPeers": ["canvas"] }, "sha512-9VnGEBosc/ZpwyOsJBCQ/3I5p7Q5ngOY14a9bf5btenAORmZfDse1ZEheMiWcJ3h81+Fv7HmJFdS0szo/waF2w=="],
 
+    "lenis": ["lenis@1.3.23", "", { "peerDependencies": { "@nuxt/kit": ">=3.0.0", "react": ">=17.0.0", "vue": ">=3.0.0" }, "optionalPeers": ["@nuxt/kit", "react", "vue"] }, "sha512-YxYq3TJqj9sJNv0V9SkyQHejt14xwyIwgDaaMK89Uf9SxQfIszu+gTQSSphh6BWlLTNVKvvXAGkg+Zf+oFIevg=="],
+
     "lightningcss": ["lightningcss@1.32.0", "", { "dependencies": { "detect-libc": "^2.0.3" }, "optionalDependencies": { "lightningcss-android-arm64": "1.32.0", "lightningcss-darwin-arm64": "1.32.0", "lightningcss-darwin-x64": "1.32.0", "lightningcss-freebsd-x64": "1.32.0", "lightningcss-linux-arm-gnueabihf": "1.32.0", "lightningcss-linux-arm64-gnu": "1.32.0", "lightningcss-linux-arm64-musl": "1.32.0", "lightningcss-linux-x64-gnu": "1.32.0", "lightningcss-linux-x64-musl": "1.32.0", "lightningcss-win32-arm64-msvc": "1.32.0", "lightningcss-win32-x64-msvc": "1.32.0" } }, "sha512-NXYBzinNrblfraPGyrbPoD19C1h9lfI/1mzgWYvXUTe414Gz/X1FD2XBZSZM7rRTrMA8JL3OtAaGifrIKhQ5yQ=="],
 
     "lightningcss-android-arm64": ["lightningcss-android-arm64@1.32.0", "", { "os": "android", "cpu": "arm64" }, "sha512-YK7/ClTt4kAK0vo6w3X+Pnm0D2cf2vPHbhOXdoNti1Ga0al1P4TBZhwjATvjNwLEBCnKvjJc2jQgHXH0NEwlAg=="],
@@ -526,6 +544,12 @@
 
     "mkdirp-classic": ["mkdirp-classic@0.5.3", "", {}, "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A=="],
 
+    "motion": ["motion@12.38.0", "", { "dependencies": { "framer-motion": "^12.38.0", "tslib": "^2.4.0" }, "peerDependencies": { "@emotion/is-prop-valid": "*", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["@emotion/is-prop-valid", "react", "react-dom"] }, "sha512-uYfXzeHlgThchzwz5Te47dlv5JOUC7OB4rjJ/7XTUgtBZD8CchMN8qEJ4ZVsUmTyYA44zjV0fBwsiktRuFnn+w=="],
+
+    "motion-dom": ["motion-dom@12.38.0", "", { "dependencies": { "motion-utils": "^12.36.0" } }, "sha512-pdkHLD8QYRp8VfiNLb8xIBJis1byQ9gPT3Jnh2jqfFtAsWUA3dEepDlsWe/xMpO8McV+VdpKVcp+E+TGJEtOoA=="],
+
+    "motion-utils": ["motion-utils@12.36.0", "", {}, "sha512-eHWisygbiwVvf6PZ1vhaHCLamvkSbPIeAYxWUuL3a2PD/TROgE7FvfHWTIH4vMl798QLfMw15nRqIaRDXTlYRg=="],
+
     "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
 
     "msw": ["msw@2.13.2", "", { "dependencies": { "@inquirer/confirm": "^5.0.0", "@mswjs/interceptors": "^0.41.2", "@open-draft/deferred-promise": "^2.2.0", "@types/statuses": "^2.0.6", "cookie": "^1.0.2", "graphql": "^16.12.0", "headers-polyfill": "^4.0.2", "is-node-process": "^1.2.0", "outvariant": "^1.4.3", "path-to-regexp": "^6.3.0", "picocolors": "^1.1.1", "rettime": "^0.10.1", "statuses": "^2.0.2", "strict-event-emitter": "^0.5.1", "tough-cookie": "^6.0.0", "type-fest": "^5.2.0", "until-async": "^3.0.2", "yargs": "^17.7.2" }, "peerDependencies": { "typescript": ">= 4.8.x" }, "optionalPeers": ["typescript"], "bin": { "msw": "cli/index.js" } }, "sha512-go2H1TIERKkC48pXiwec5l6sbNqYuvqOk3/vHGo1Zd+pq/H63oFawDQerH+WQdUw/flJFHDG7F+QdWMwhntA/A=="],
@@ -712,6 +736,8 @@
 
     "until-async": ["until-async@3.0.2", "", {}, "sha512-IiSk4HlzAMqTUseHHe3VhIGyuFmN90zMTpD3Z3y8jeQbzLIq500MVM7Jq2vUAnTKAFPJrqwkzr6PoTcPhGcOiw=="],
 
+    "use-sync-external-store": ["use-sync-external-store@1.6.0", "", { "peerDependencies": { "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w=="],
+
     "util-deprecate": ["util-deprecate@1.0.2", "", {}, "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="],
 
     "vite": ["vite@8.0.8", "", { "dependencies": { "lightningcss": "^1.32.0", "picomatch": "^4.0.4", "postcss": "^8.5.8", "rolldown": "1.0.0-rc.15", "tinyglobby": "^0.2.15" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "@vitejs/devtools": "^0.1.0", "esbuild": "^0.27.0 || ^0.28.0", "jiti": ">=1.21.0", "less": "^4.0.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "@vitejs/devtools", "esbuild", "jiti", "less", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-dbU7/iLVa8KZALJyLOBOQ88nOXtNG8vxKuOT4I2mD+Ya70KPceF4IAmDsmU0h1Qsn5bPrvsY9HJstCRh3hG6Uw=="],

frontend/e2e/letter.spec.ts

@@ -34,7 +34,7 @@ test.describe("Letter Drafting (Real Backend)", () => {
     await recipientInput.fill(recipientName);
 
     // Initial load: verify textarea value (populated by Fabric when focused)
-    const canvasInput = page.getByLabel("Canvas text input");
+    const canvasInput = page.locator("textarea");
     await canvasInput.waitFor({ state: "attached" });
     await canvasInput.focus();
     await expect(canvasInput).toHaveValue(/Take a deep breath/i);
@@ -60,8 +60,14 @@ test.describe("Letter Drafting (Real Backend)", () => {
     logger.info(">> [Draft] Reloading to verify persistence...");
     await page.goto(savedUrl);
 
-    // Wait for initial load overlay to disappear
+    // Wait for initial load overlay to appear and then definitely disappear
-    await expect(page.getByText(/opening your draft/i)).toBeHidden();
+    await page
+      .getByText(/opening your draft/i)
+      .waitFor({ state: "visible", timeout: 2000 })
+      .catch(() => {});
+    await expect(page.getByText(/opening your draft/i)).toBeHidden({
+      timeout: 10000,
+    });
 
     // Check recipient
     await expect(page.locator("#recipient")).toHaveValue(recipientName);
@@ -92,7 +98,7 @@ test.describe("Letter Drafting (Real Backend)", () => {
     await recipientInput.waitFor({ state: "visible", timeout: 10000 });
     await recipientInput.fill("A Secret Guest");
 
-    const canvasInput = page.getByLabel("Canvas text input");
+    const canvasInput = page.locator("textarea");
     await canvasInput.focus();
     await canvasInput.fill("This letter will be sealed and shared.");
 
@@ -167,7 +173,7 @@ test.describe("Letter Drafting (Real Backend)", () => {
     await recipientInput.waitFor({ state: "visible" });
     await recipientInput.fill(recipientName);
 
-    const canvasInput = page.getByLabel("Canvas text input");
+    const canvasInput = page.locator("textarea");
     await canvasInput.focus();
     await canvasInput.fill(letterContent);
 
@@ -185,7 +191,7 @@ test.describe("Letter Drafting (Real Backend)", () => {
     await expect(page.getByText(/your letter is sealed/i)).toBeVisible({
       timeout: 10000,
     });
-    await page.getByRole("button", { name: /keep it/i }).click();
+    await page.getByRole("button", { name: /keep it to myself/i }).click();
 
     // Open "Kept" section - search for the section with id='kept' and click its toggle button
     logger.info(">> [Drawer] Opening Kept section...");

frontend/e2e/utils/auth.ts

@@ -14,13 +14,13 @@ const logger = pino({
 /**
  * Completes the full registration -> activation -> login cycle.
  */
-export async function registerAndLogin(
+async function registerAndLogin(
   page: Page,
   email: string,
   fullName: string,
   password: string,
 ) {
-  // 1. Registration
+  // Register the User
   logger.info(`[Auth] Registering user: ${email}`);
   await page.goto("/onboard");
   await page.getByLabel(/pen name/i).fill(fullName);
@@ -31,7 +31,7 @@ export async function registerAndLogin(
 
   await expect(page).toHaveURL(/\/verify-email/);
 
-  // 2. Activation via Mailpit
+  // Get activation URL from Mailpit and activate user
   logger.info(`[Auth] Polling Mailpit for activation email...`);
   const activationLink = await MailpitHelper.getActivationLink(email);
 
@@ -40,11 +40,11 @@ export async function registerAndLogin(
   await expect(page.getByText(/account activated/i)).toBeVisible();
   await page.getByRole("button", { name: /start writing/i }).click();
 
-  // 3. Login
+  // Dismiss the Welcom Modal and Perform Login
   logger.info(`[Auth] Logging in...`);
   await expect(page).toHaveURL(/\/login/);
 
-  const welcomeButton = page.getByRole("button", { name: /i understand/i });
+  const welcomeButton = page.getByRole("button", { name: /I'll remember/i });
   await welcomeButton.waitFor({ state: "visible", timeout: 10000 });
   await welcomeButton.click();
   await expect(welcomeButton).toBeHidden();
@@ -56,6 +56,4 @@ export async function registerAndLogin(
   await expect(page).toHaveURL(/\/drawer/);
   logger.info(`[Auth] Successfully authenticated ${email}`);
 }
-
-// Maintain backward compatibility if needed, or update callers
 export const AuthHelper = { registerAndLogin };

frontend/e2e/utils/mailpit.ts

@@ -31,8 +31,8 @@ export const MailpitHelper = {
           );
           const details = await detailRes.json();
 
-          const body = details.HTML || details.Text || "";
+          const body = details.Text || "";
-          const match = body.match(/https?:\/\/\S+activate\/\S+/);
+          const match = body.match(/https?:\/\/\S*activate\S*/);
 
           if (match) return match[0];
         }

frontend/index.html

@@ -4,10 +4,14 @@
 <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
+    <link rel="manifest" href="/site.webmanifest">
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Pi. Ku. | A safe haven for your unsent letters</title>
+    <title>Pi. Ku. | A safe haven for your unsaid and unsent letters</title>
     <meta name="description"
-        content="Pi. Ku. is a minimal, secure, and beautiful way to write and seal digital letters." />
+        content="Pi. Ku. is a minimal, secure, and beautiful way to write and seal your unsaid words into digital letters." />
 </head>
 
 <body>

frontend/package.json

@@ -22,8 +22,12 @@
     "@fontsource-variable/jost": "^5.2.8",
     "@fontsource-variable/playfair-display": "^5.2.8",
     "@fontsource-variable/playwrite-hr-lijeva": "^5.2.7",
+    "@fontsource/architects-daughter": "^5.2.7",
     "@fontsource/cutive-mono": "^5.2.8",
+    "@fontsource/kavivanar": "^5.2.8",
     "@fontsource/knewave": "^5.2.7",
+    "@fontsource/redacted-script": "^5.2.8",
+    "@fontsource/space-mono": "^5.2.9",
     "@hookform/resolvers": "^5.2.2",
     "@phosphor-icons/react": "^2.1.10",
     "@tailwindcss/vite": "^4.2.2",
@@ -31,6 +35,8 @@
     "daisyui": "^5.5.19",
     "fabric": "^7.2.0",
     "idb": "^8.0.3",
+    "lenis": "^1.3.23",
+    "motion": "^12.38.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-hook-form": "^7.72.1",

frontend/public/site.webmanifest

@@ -0,0 +1,19 @@
+{
+  "name": "Pi. Ku.",
+  "short_name": "Pi. Ku.",
+  "icons": [
+    {
+      "src": "/android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#d4a24f",
+  "background_color": "#3b1d13",
+  "display": "standalone"
+}

frontend/src/App.tsx

@@ -1,12 +1,10 @@
-import { lazy, Suspense, useEffect } from "react";
+import { lazy, Suspense, useEffect, useRef } from "react";
 import { BrowserRouter, Navigate, Route, Routes } from "react-router-dom";
 import { ProtectedRoute, PublicRoute } from "./components/RouteGuards";
 import SplashScreen from "./components/SplashScreen";
 import { ROUTES } from "./config/routes";
 import { useAuth } from "./hooks/useAuth";
 
-let authInitialized = false;
-
 const Activate = lazy(() => import("./pages/Activate"));
 const Drawer = lazy(() => import("./pages/Drawer"));
 const Editor = lazy(() => import("./pages/Editor"));
@@ -15,14 +13,16 @@ const Login = lazy(() => import("./pages/Login"));
 const Reader = lazy(() => import("./pages/Reader"));
 const Register = lazy(() => import("./pages/Register"));
 const VerifyEmail = lazy(() => import("./pages/VerifyEmail"));
+const About = lazy(() => import("./pages/About"));
 
 export default function App() {
   const { initialize, isInitializing } = useAuth();
+  const authInitialized = useRef<boolean>(false);
 
   useEffect(() => {
-    if (authInitialized) return;
+    if (authInitialized.current) return;
-    authInitialized = true;
+    authInitialized.current = true;
-    initialize();
+    initialize().then();
   }, [initialize]);
 
   if (isInitializing) {
@@ -31,7 +31,7 @@ export default function App() {
 
   return (
     <BrowserRouter>
-      <main className="min-h-screen bg-base-200 flex items-center justify-center w-full">
+      <main className="relative min-h-screen min-w-screen flex items-center justify-center w-full bg-base-200 before:absolute before:top-0 before:left-0 before:w-full before:h-full before:content-[''] before:opacity-[0.03] before:z-10 before:pointer-events-none before:bg-[url('assets/noise.gif')]">
         <Suspense fallback={<SplashScreen />}>
           <Routes>
             <Route path={ROUTES.HOME} element={<Home />} />
@@ -86,6 +86,7 @@ export default function App() {
               }
             />
             <Route path={ROUTES.READ} element={<Reader />} />
+            <Route path={ROUTES.ABOUT} element={<About />} />
             <Route path="*" element={<Navigate to={ROUTES.HOME} replace />} />
           </Routes>
         </Suspense>

frontend/src/api/apiClient.ts

@@ -2,19 +2,19 @@ import axios from "axios";
 import { endpoints } from "../config/endpoints";
 import { useAuthStore } from "../store/useAuthStore";
 
+export const apiServerUrl = import.meta.env.VITE_API_URL;
+
 // publicApi for endpoints that don't need authentication (login, refresh, register)
 export const publicApi = axios.create({
-  baseURL: import.meta.env.VITE_API_URL,
+  baseURL: apiServerUrl,
   withCredentials: true,
 });
 
 // api for all authenticated requests
 export const api = axios.create({
-  baseURL: import.meta.env.VITE_API_URL,
+  baseURL: apiServerUrl,
   withCredentials: true,
 });
-
-// auto-attach access token to authenticated requests
 api.interceptors.request.use((config) => {
   const token = useAuthStore.getState().accessToken;
   if (token) {
@@ -22,29 +22,28 @@ api.interceptors.request.use((config) => {
   }
   return config;
 });
-
+// auto handle 401 errors by attempting a silent refresh
-// Handle 401 errors by attempting a silent refresh
 api.interceptors.response.use(
   (response) => response,
   async (error) => {
     const originalRequest = error.config;
 
-    // If 401 and we haven't tried refreshing yet
+    // if first time 401 and we haven't tried refreshing yet, we proceed with silent refresh
+    // else it could mean the refresh also 401'd
     if (error.response?.status === 401 && !originalRequest._retry) {
       originalRequest._retry = true;
 
       try {
-        // Attempt silent refresh
         const { data } = await publicApi.post(endpoints.REFRESH);
         const newAccessToken = data.access;
 
-        // Update store
+        // Update store with the latest accesstoken
         const { user, setAuth } = useAuthStore.getState();
         if (user) {
           setAuth(newAccessToken, user);
         }
 
-        // Retry the original request with the new token
+        // retry the original request with the new token
         originalRequest.headers.Authorization = `Bearer ${newAccessToken}`;
         return api(originalRequest);
       } catch (refreshError) {

frontend/src/components/Logo.tsx

@@ -1,24 +1,50 @@
 import { DotIcon } from "@phosphor-icons/react";
 import "@fontsource/knewave/400.css";
 
-export default function Logo({ scale = 2 }) {
+interface LogoProps {
+  scale?: number;
+  type?: "inline" | "mono" | "logo";
+}
+
+export default function Logo({ scale = 1, type = "logo" }: LogoProps) {
+  if (type === "inline") {
+    return (
+      <span
+        className={
+          "text-accent font-serif italic drop-shadow-xs drop-shadow-base-200/60 "
+        }
+      >
+        Pi<span className="text-primary">.</span>&nbsp;Ku
+        <span className="text-primary">.</span>&nbsp;
+      </span>
+    );
+  }
+
+  if (type === "mono") {
+    return (
+      <span className="font-mono italic font-bold border-b-3 border-dashed border-stone-800/50">
+        pi. ku.
+      </span>
+    );
+  }
+
   return (
     <div
       role="img"
-      aria-label="Pi Ku"
+      aria-label="Pi. Ku. logo"
       className="inline-flex items-baseline justify-center leading-none select-none"
       style={{ fontFamily: "'Knewave', serif", scale }}
     >
-      <span className={`text-xl font-light text-accent`}>&nbsp;Pi</span>
+      <span className={`text-3xl font-light text-accent`}>Pi</span>
       <DotIcon
         weight="fill"
-        size={6}
+        size={12}
         className={`text-primary translate-y-1 -mx-px`}
       />
-      <span className={`text-xl font-light text-accent`}>&nbsp;Ku</span>
+      <span className={`text-3xl font-light text-accent`}>&nbsp;Ku</span>
       <DotIcon
         weight="fill"
-        size={6}
+        size={12}
         className={`text-primary translate-y-1 -mx-px`}
       />
     </div>

frontend/src/components/RouteGuards.tsx

@@ -4,8 +4,9 @@ import { useAuth } from "../hooks/useAuth";
 import SplashScreen from "./SplashScreen";
 
 /**
- * Post-login routes.
+ * Private route guard.
- * Redirects to /login if not already authenticated.
+ * If not authenticated, capture the current url in route
+ * state so the Login component can link them back after sign-in
  */
 export function ProtectedRoute({ children }: { children: React.ReactNode }) {
   const { isAuthenticated, isInitializing } = useAuth();
@@ -14,7 +15,6 @@ export function ProtectedRoute({ children }: { children: React.ReactNode }) {
   if (isInitializing) return <SplashScreen />;
 
   if (!isAuthenticated) {
-    // Save the intended location to redirect back after login
     return <Navigate to={ROUTES.LOGIN} state={{ from: location }} replace />;
   }
 
@@ -22,8 +22,8 @@ export function ProtectedRoute({ children }: { children: React.ReactNode }) {
 }
 
 /**
- * Pre-login flows.
+ * Public - auth route guard.
- * Redirects to /drawer if already authenticated.
+ * If authenticated, redirect all the auth related flows to the drawer
  */
 export function PublicRoute({ children }: { children: React.ReactNode }) {
   const { isAuthenticated, isInitializing } = useAuth();

frontend/src/components/SplashScreen.tsx

@@ -15,7 +15,7 @@ export default function SplashScreen() {
           />
           <span className="loading loading-ring loading-xl text-primary"></span>
           ...
-          <p className="text-xs uppercase font-sans tracking-[1em] opacity-40">
+          <p className="text-xs uppercase font-sans tracking-widester opacity-40">
             Unsealing
           </p>
         </div>

frontend/src/components/drawer/DrawerSection.tsx

@@ -39,7 +39,7 @@ export function DrawerSection({
       >
         <div className="flex-1">
           <div
-            className={`font-sans text-xs tracking-[0.2em] uppercase transition-colors duration-800 ${
+            className={`font-sans text-xs tracking-widester uppercase transition-colors duration-800 ${
               isOpen
                 ? "text-base-content"
                 : "text-base-content/40 group-hover:text-base-content/80"

frontend/src/components/drawer/LetterItem.tsx

@@ -2,6 +2,15 @@ import { LockIcon, LockKeyOpenIcon } from "@phosphor-icons/react";
 import { useNavigate } from "react-router-dom";
 import { PATHS } from "../../config/routes";
 
+interface LetterItemProps {
+  preview: string;
+  timestamp: string;
+  id: string;
+  status: "DRAFT" | "SEALED" | "BURNED";
+  unlock_at?: string;
+  isLocked?: boolean;
+}
+
 export function LetterItem({
   preview,
   timestamp,
@@ -9,14 +18,7 @@ export function LetterItem({
   status,
   unlock_at,
   isLocked = false,
-}: {
+}: LetterItemProps) {
-  preview: string;
-  timestamp: string;
-  id: string;
-  status: "DRAFT" | "SEALED" | "BURNED";
-  unlock_at?: string;
-  isLocked?: boolean;
-}) {
   const navigate = useNavigate();
   function handleNavigate(): void {
     if (isLocked) return;

frontend/src/components/drawer/PasskeyModal.tsx

@@ -1,4 +1,5 @@
 import { LockKeyIcon } from "@phosphor-icons/react";
+import { Modal } from "../ui/Modal";
 
 interface PasskeyModalProps {
   onUnlock: (password: string) => Promise<void>;
@@ -6,8 +7,7 @@ interface PasskeyModalProps {
 
 export function PasskeyModal({ onUnlock }: PasskeyModalProps) {
   return (
-    <div className="modal modal-open bg-base-100/20 backdrop-blur-md z-100">
+    <Modal isOpen={true}>
-      <div className="modal-box p-12 flex flex-col items-center">
       <LockKeyIcon
         size={48}
         className="text-primary mx-auto mb-8 animate-pulse"
@@ -46,7 +46,6 @@ export function PasskeyModal({ onUnlock }: PasskeyModalProps) {
           </button>
         </form>
       </div>
-      </div>
+    </Modal>
-    </div>
   );
 }

frontend/src/components/editor/ComposeCanvas.tsx

@@ -1,15 +1,12 @@
 import * as fabric from "fabric";
-import {
+import type * as React from "react";
-  forwardRef,
+import { useCallback, useEffect, useImperativeHandle, useRef } from "react";
-  useCallback,
-  useEffect,
-  useImperativeHandle,
-  useRef,
-} from "react";
 
 const PAD = 36;
 const BASE_WIDTH = 680;
 const DEFAULT_LOGICAL_HEIGHT = 900;
+const DEFAULT_FONT_FAMILY = "Playfair Display Variable";
+const DEFAULT_FONT_COLOR = "#000";
 
 export interface FabricObjectJSON {
   type: string;
@@ -18,6 +15,7 @@ export interface FabricObjectJSON {
   left: number;
   width: number;
   height: number;
+
   [key: string]: unknown;
 }
 
@@ -33,34 +31,148 @@ export interface CanvasJSON {
   canvasHeight?: number;
 }
 
+export interface CanvasStyle {
+  fontFamily: string;
+  fontColor: string;
+}
+
 export type CanvasTools = {
   addImage: (url: string, file: File) => void;
   getData: () => CanvasJSON;
-  getJsonData: () => string;
   getImages: () => { src: string; file: File }[];
   loadData: (data: CanvasJSON) => Promise<void>;
+  getStyle: () => CanvasStyle;
 };
 
 export interface FabricImageWithFile extends fabric.FabricImage {
   _customRawFile: File;
 }
 
-const waitForLayout = (wrapper: HTMLDivElement): Promise<number> => {
+// NOTE: We use the same canvasData to render on both mobile and desktop viewports.
-  return new Promise((resolve) => {
+// Instead of calculating the entire objects pad again, we apply a zoom multiplier (scale down or up)
-    const check = () => {
+// over the last saved canvas size.
-      const width = wrapper.clientWidth || 0;
+const applyResponsiveViewport = (
-      if (width > 0) resolve(width);
+  canvas: fabric.Canvas,
-      else requestAnimationFrame(check);
+  wrapper: HTMLDivElement,
-    };
+  logicalWidth: number,
-    check();
+  logicalHeight: number,
+) => {
+  const physicalWidth = wrapper.clientWidth || logicalWidth;
+  const zoomMultiplier = physicalWidth / logicalWidth;
+  const physicalHeight = Math.max(1, logicalHeight * zoomMultiplier);
+
+  canvas.setDimensions({
+    width: physicalWidth,
+    height: physicalHeight,
   });
+
+  wrapper.style.height = `${physicalHeight}px`;
+  canvas.setViewportTransform([zoomMultiplier, 0, 0, zoomMultiplier, 0, 0]);
+  canvas.requestRenderAll();
 };
 
-const createMainTextbox = (
+// to find the maximum height of the content to dynamically resize the canvas
-  text: string,
+// would've been wayyy easier only if canvas supported fit-content like CSS property :)
-  isReadOnly = false,
+const measureLogicalContentHeight = (
-): fabric.Textbox => {
+  canvas: fabric.Canvas,
-  return new fabric.Textbox(text, {
+  minimumHeight = DEFAULT_LOGICAL_HEIGHT,
+) => {
+  const maxBottom = canvas.getObjects().reduce((maxHeight, currObj) => {
+    const top = currObj.top;
+    const height = currObj.getScaledHeight();
+    return Math.max(maxHeight, top + height);
+  }, 0);
+
+  return Math.max(minimumHeight, maxBottom + PAD);
+};
+
+const DEFAULT_INIT_TEXT = "Take a deep breath...";
+
+interface ComposeCanvasProps {
+  readOnly?: boolean;
+  initialData?: CanvasJSON | null;
+  style?: CanvasStyle;
+  ref?: React.Ref<CanvasTools>;
+}
+
+export function ComposeCanvas({
+  readOnly = false,
+  initialData = null,
+  style,
+  ref,
+}: ComposeCanvasProps) {
+  // wrapper is the parent div box
+  const wrapperRef = useRef<HTMLDivElement>(null);
+  const canvasRef = useRef<HTMLCanvasElement>(null);
+  const fabricRef = useRef<fabric.Canvas | null>(null);
+
+  const textboxRef = useRef<fabric.Textbox | null>(null);
+  const deferredDataRef = useRef<CanvasJSON | null>(null);
+  const logicalSizeRef = useRef({
+    width: BASE_WIDTH,
+    height: DEFAULT_LOGICAL_HEIGHT,
+  });
+
+  // re-calculates height based on content and applies the zoom transform
+  const syncViewport = useCallback(() => {
+    if (!(fabricRef.current && wrapperRef.current)) return;
+
+    const minHeight = initialData?.canvasHeight ?? DEFAULT_LOGICAL_HEIGHT;
+    logicalSizeRef.current.height = measureLogicalContentHeight(
+      fabricRef.current,
+      minHeight,
+    );
+
+    applyResponsiveViewport(
+      fabricRef.current,
+      wrapperRef.current,
+      logicalSizeRef.current.width,
+      logicalSizeRef.current.height,
+    );
+
+    fabricRef.current.requestRenderAll();
+  }, [initialData]);
+
+  // auto focus the cursor into the main textbox no matter the latest element added
+  const focusTextbox = useCallback(
+    (textbox: fabric.Textbox) => {
+      if (readOnly || !fabricRef.current) return;
+
+      fabricRef.current.setActiveObject(textbox);
+      textbox.enterEditing();
+
+      // move the cursor to the end of the text
+      const textLength = textbox.text?.length ?? 0;
+      textbox.selectionStart = textLength;
+      textbox.selectionEnd = textLength;
+
+      fabricRef.current.requestRenderAll();
+    },
+    [readOnly],
+  );
+
+  const loadContent = useCallback(
+    async (data: CanvasJSON | null) => {
+      const canvas = fabricRef.current;
+      const wrapper = wrapperRef.current;
+      if (!(canvas && wrapper)) return;
+
+      // clean the canvas everytime and set fresh
+      canvas.clear();
+      let textbox: fabric.Textbox | null = null;
+
+      // restore logical size from prev saved data if available (in case of existing letter)
+      logicalSizeRef.current = {
+        width: data?.canvasWidth ?? BASE_WIDTH,
+        height: data?.canvasHeight ?? DEFAULT_LOGICAL_HEIGHT,
+      };
+
+      if (data?.objects?.length) {
+        await canvas.loadFromJSON(data);
+        textbox = canvas.getObjects("Textbox")[0] as fabric.Textbox;
+      } else {
+        // Create a fresh letter if no data exists
+        textbox = new fabric.Textbox(DEFAULT_INIT_TEXT, {
           name: "main-textbox",
           originX: "left",
           originY: "top",
@@ -69,44 +181,86 @@ const createMainTextbox = (
           width: BASE_WIDTH - PAD * 2,
           fontSize: 18,
           fontWeight: 500,
-    fontFamily: "Playfair Display Variable",
+          fontFamily: DEFAULT_FONT_FAMILY,
-    fill: "#000",
+          fill: DEFAULT_FONT_COLOR,
           lineHeight: 1.5,
-    editable: !isReadOnly,
+          // NOTE: splitByGrapheme is required for word wrap and re-low
-    selectable: false,
+          // but fabric asks to disable this for clear font?? So we disable it for read view
-    evented: !isReadOnly,
+          splitByGrapheme: !readOnly,
-    hasControls: false,
-    hasBorders: false,
-    objectCaching: false,
-    splitByGrapheme: false,
           lockMovementX: true,
           lockMovementY: true,
           lockScalingX: true,
           lockScalingY: true,
           lockRotation: true,
+          hasControls: false,
+          hasBorders: false,
+          objectCaching: false,
+          noScaleCache: false,
         });
-};
+        canvas.add(textbox);
+      }
 
-const fixFabricA11y = () => {
+      if (!textbox) return;
-  const textAreas = document.querySelectorAll(
+
-    'textarea[data-fabric="textarea"]',
+      // readonly contraints applicable for post seal view
+      textbox.selectable = !readOnly;
+      textbox.evented = !readOnly;
+      textbox.editable = !readOnly;
+      textbox.hasBorders = false;
+
+      textboxRef.current = textbox;
+
+      // observe and auto-resize the canvas height whenever typed
+      textbox.on("changed", syncViewport);
+
+      // trapping the focus into the textbox wherever clicked on canvas (except images)
+      canvas.on("mouse:down", (e) => {
+        if (!e.target || e.target === textbox) {
+          focusTextbox(textbox);
+        }
+      });
+
+      syncViewport();
+
+      // Hack: Fabric needs a small initial delay to mount before it will accept focus.
+      // otherwise it goes to the front
+      if (!readOnly) {
+        setTimeout(() => focusTextbox(textbox), 200);
+      }
+    },
+    [readOnly, syncViewport, focusTextbox],
   );
-  for (const area of textAreas) {
-    if (!area.getAttribute("aria-label")) {
-      area.setAttribute("aria-label", "Canvas text input");
-    }
-  }
-};
 
-const initializeCanvas = (
+  useEffect(() => {
-  el: HTMLCanvasElement,
+    if (style && textboxRef.current) {
-  width: number,
+      const textBox = textboxRef.current;
-  height: number,
+      textBox.fontFamily = style.fontFamily || textBox.fontFamily;
-  readOnly: boolean,
+      textBox.fill = style.fontColor || textBox.fill;
-) => {
+      syncViewport();
-  const canvas = new fabric.Canvas(el, {
+    }
+  }, [style, syncViewport]);
+
+  useEffect(() => {
+    let isMounted = true;
+    let resizeObserver: ResizeObserver | null = null;
+    let lastWidth = 0;
+
+    const initCanvas = async () => {
+      // HACK: actual font may change the text-width - small ux improvement
+      await document.fonts.ready;
+
+      if (!(wrapperRef.current && canvasRef.current && isMounted)) return;
+
+      let width = wrapperRef.current.clientWidth;
+      if (width === 0) {
+        await new Promise((resolve) => requestAnimationFrame(resolve));
+        width = wrapperRef.current?.clientWidth || BASE_WIDTH;
+      }
+
+      // init the fabric instance
+      const canvas = new fabric.Canvas(canvasRef.current, {
         width,
-    height,
+        height: DEFAULT_LOGICAL_HEIGHT,
         selection: !readOnly,
         preserveObjectStacking: true,
         allowTouchScrolling: true,
@@ -114,278 +268,47 @@ const initializeCanvas = (
         objectCaching: false,
       });
 
+      // remove default fabric background to let our CSS show through
+      // TODO: provision custom bg (color in scope, but how does img fit?)
       const wrapperEl = canvas.getElement().parentElement;
       if (wrapperEl) wrapperEl.style.background = "transparent";
 
-  return canvas;
-};
-
-const getLogicalSize = (data: CanvasJSON | null) => {
-  return {
-    width: data?.canvasWidth ?? BASE_WIDTH,
-    height: data?.canvasHeight ?? DEFAULT_LOGICAL_HEIGHT,
-  };
-};
-
-const getObjectBottom = (obj: fabric.FabricObject) => {
-  const top = obj.top ?? 0;
-  const height =
-    typeof obj.getScaledHeight === "function"
-      ? obj.getScaledHeight()
-      : (obj.height ?? 0) * (obj.scaleY ?? 1);
-
-  return top + height;
-};
-
-const measureLogicalContentHeight = (
-  canvas: fabric.Canvas,
-  minimumHeight = DEFAULT_LOGICAL_HEIGHT,
-) => {
-  const maxBottom = canvas
-    .getObjects()
-    .reduce((max, obj) => Math.max(max, getObjectBottom(obj)), 0);
-
-  return Math.max(minimumHeight, maxBottom + PAD);
-};
-
-const applyResponsiveViewport = (
-  canvas: fabric.Canvas,
-  wrapper: HTMLDivElement,
-  logicalWidth: number,
-  logicalHeight: number,
-) => {
-  const physicalWidth = wrapper.clientWidth || logicalWidth;
-  const zoom = physicalWidth / logicalWidth;
-  const physicalHeight = Math.max(1, logicalHeight * zoom);
-
-  canvas.setDimensions({
-    width: physicalWidth,
-    height: physicalHeight,
-  });
-
-  wrapper.style.height = `${physicalHeight}px`;
-  canvas.setViewportTransform([zoom, 0, 0, zoom, 0, 0]);
-  canvas.requestRenderAll();
-};
-
-const focusTextbox = (
-  fCanvas: fabric.Canvas,
-  textbox: fabric.Textbox,
-  readOnly: boolean,
-) => {
-  if (readOnly) return;
-
-  fCanvas.setActiveObject(textbox);
-  textbox.enterEditing();
-
-  const end = textbox.text?.length ?? 0;
-  textbox.selectionStart = end;
-  textbox.selectionEnd = end;
-
-  fCanvas.requestRenderAll();
-  fixFabricA11y();
-};
-
-const findMainTextbox = (canvas: fabric.Canvas): fabric.Textbox | null => {
-  const textbox = canvas.getObjects("Textbox")[0];
-
-  return (textbox as fabric.Textbox) ?? null;
-};
-
-export const ComposeCanvas = forwardRef<
-  CanvasTools,
-  { readOnly?: boolean; initialData?: CanvasJSON | null }
->(({ readOnly = false, initialData = null }, ref) => {
-  const wrapperRef = useRef<HTMLDivElement>(null);
-  const canvasRef = useRef<HTMLCanvasElement>(null);
-  const fabricRef = useRef<fabric.Canvas | null>(null);
-  const textboxRef = useRef<fabric.Textbox | null>(null);
-  const deferredDataRef = useRef<CanvasJSON | null>(null);
-  const logicalSizeRef = useRef({
-    width: BASE_WIDTH,
-    height: DEFAULT_LOGICAL_HEIGHT,
-  });
-
-  const syncViewport = useCallback(() => {
-    if (!(fabricRef.current && wrapperRef.current)) return;
-
-    applyResponsiveViewport(
-      fabricRef.current,
-      wrapperRef.current,
-      logicalSizeRef.current.width,
-      logicalSizeRef.current.height,
-    );
-  }, []);
-
-  const updateLogicalHeightFromContent = useCallback(() => {
-    if (!fabricRef.current) return;
-
-    logicalSizeRef.current.height = measureLogicalContentHeight(
-      fabricRef.current,
-      logicalSizeRef.current.height,
-    );
-
-    syncViewport();
-  }, [syncViewport]);
-
-  const setupTextboxInteractions = useCallback(
-    (fCanvas: fabric.Canvas, textbox: fabric.Textbox) => {
-      textbox.on("changed", () => {
-        updateLogicalHeightFromContent();
-      });
-
-      fCanvas.on("mouse:down", (opt) => {
-        if (!opt.target || opt.target === textbox) {
-          focusTextbox(fCanvas, textbox, readOnly);
-        }
-      });
-
-      if (!readOnly) {
-        setTimeout(() => {
-          focusTextbox(fCanvas, textbox, readOnly);
-        }, 200);
-      }
-    },
-    [readOnly, updateLogicalHeightFromContent],
-  );
-
-  const loadContent = useCallback(
-    async (
-      canvas: fabric.Canvas,
-      data: CanvasJSON | null,
-      wrapper: HTMLDivElement,
-    ): Promise<fabric.Textbox | null> => {
-      const logicalSize = getLogicalSize(data);
-      logicalSizeRef.current = logicalSize;
-
-      canvas.clear();
-
-      let textbox: fabric.Textbox | null = null;
-
-      if (data?.objects?.length) {
-        await canvas.loadFromJSON(data);
-        textbox = findMainTextbox(canvas);
-      } else {
-        textbox = createMainTextbox("Take a deep breath...", readOnly);
-        canvas.add(textbox);
-      }
-
-      if (!textbox) return null;
-
-      textbox.selectable = !readOnly;
-      textbox.evented = !readOnly;
-      textbox.editable = !readOnly;
-      textbox.hasBorders = false;
-      textbox.lockMovementX = true;
-      textbox.lockMovementY = true;
-      textbox.lockScalingX = true;
-      textbox.lockScalingY = true;
-      textbox.lockRotation = true;
-      textbox.objectCaching = false;
-
-      logicalSizeRef.current.height = measureLogicalContentHeight(
-        canvas,
-        logicalSize.height,
-      );
-
-      applyResponsiveViewport(
-        canvas,
-        wrapper,
-        logicalSizeRef.current.width,
-        logicalSizeRef.current.height,
-      );
-
-      if (!(readOnly || data)) {
-        focusTextbox(canvas, textbox, readOnly);
-      }
-
-      return textbox;
-    },
-    [readOnly],
-  );
-
-  useEffect(() => {
-    let isMounted = true;
-    let canvas: fabric.Canvas | null = null;
-    let resizeObserver: ResizeObserver | null = null;
-    let lastWidth = 0;
-
-    const init = async () => {
-      await document.fonts.ready;
-      if (!(wrapperRef.current && canvasRef.current && isMounted)) return;
-
-      const finalWidth = await waitForLayout(wrapperRef.current);
-      if (!(isMounted && canvasRef.current && wrapperRef.current)) return;
-
-      canvas = initializeCanvas(
-        canvasRef.current,
-        finalWidth,
-        DEFAULT_LOGICAL_HEIGHT,
-        readOnly,
-      );
-
       fabricRef.current = canvas;
 
-      const textbox = await loadContent(
+      await loadContent(initialData);
-        canvas,
-        initialData,
-        wrapperRef.current,
-      );
 
-      if (textbox) {
+      // sometimes loadData() may be called before the canvas finished the init render
-        textboxRef.current = textbox;
+      // so we retry that stashed render right after the init
-        setupTextboxInteractions(canvas, textbox);
+      if (deferredDataRef.current) {
+        await loadContent(deferredDataRef.current);
+        deferredDataRef.current = null;
       }
 
-      canvas.requestRenderAll();
+      // auto window resizing based width
-      fixFabricA11y();
-
       lastWidth = wrapperRef.current.clientWidth;
-
       resizeObserver = new ResizeObserver(() => {
-        if (!(fabricRef.current && wrapperRef.current)) return;
+        const nextWidth = wrapperRef.current?.clientWidth;
-
-        const nextWidth = wrapperRef.current.clientWidth;
         if (!nextWidth || nextWidth === lastWidth) return;
-
         lastWidth = nextWidth;
         syncViewport();
       });
-
+      resizeObserver.observe(wrapperRef.current!);
-      resizeObserver.observe(wrapperRef.current);
-
-      if (deferredDataRef.current) {
-        const data = deferredDataRef.current;
-        deferredDataRef.current = null;
-
-        const textbox = await loadContent(canvas, data, wrapperRef.current);
-        if (textbox) {
-          textboxRef.current = textbox;
-          setupTextboxInteractions(canvas, textbox);
-        }
-
-        canvas.requestRenderAll();
-        fixFabricA11y();
-      }
     };
 
-    init();
+    initCanvas().then();
 
     return () => {
       isMounted = false;
       resizeObserver?.disconnect();
-      canvas?.dispose();
+      fabricRef.current?.dispose();
       fabricRef.current = null;
       textboxRef.current = null;
     };
-  }, [
+  }, [initialData, loadContent, readOnly, syncViewport]);
-    initialData,
-    loadContent,
-    readOnly,
-    setupTextboxInteractions,
-    syncViewport,
-  ]);
 
+  // WHY?: fabric doesn't work like react with state and props based optimized re-renders.
+  // everytime we there's a change in the data, we should force the render,
+  // so we let the parent Editor component take control of this.
   useImperativeHandle(ref, () => ({
     addImage: (url: string, file: File) => {
       if (!fabricRef.current) return;
@@ -395,69 +318,39 @@ export const ComposeCanvas = forwardRef<
         img.set({
           originX: "left",
           originY: "top",
-          _customRawFile: file,
           left: PAD,
           top: PAD,
+          noScaleCache: false,
           objectCaching: false,
+          // WHY?: after image object clean-up, its src becomes local blob://
+          // but browser won't let us parse this blob:// into file afterwards. so we hold a local copy
+          _customRawFile: file,
         } as Partial<FabricImageWithFile>);
 
         fabricRef.current?.add(img);
         fabricRef.current?.setActiveObject(img);
 
-        if (!fabricRef.current) return;
+        syncViewport();
-
+        // clean up memory
-        logicalSizeRef.current.height = measureLogicalContentHeight(
-          fabricRef.current,
-          logicalSizeRef.current.height,
-        );
-
-        if (wrapperRef.current) {
-          applyResponsiveViewport(
-            fabricRef.current,
-            wrapperRef.current,
-            logicalSizeRef.current.width,
-            logicalSizeRef.current.height,
-          );
-        } else {
-          fabricRef.current?.requestRenderAll();
-        }
-
         URL.revokeObjectURL(url);
       });
     },
 
     getData: () => {
       if (!fabricRef.current) return { objects: [] };
-
+      syncViewport();
-      logicalSizeRef.current.height = measureLogicalContentHeight(
-        fabricRef.current,
-        logicalSizeRef.current.height,
-      );
 
       const json = fabricRef.current.toJSON() as CanvasJSON;
       json.canvasWidth = logicalSizeRef.current.width;
       json.canvasHeight = logicalSizeRef.current.height;
-
       return json;
     },
 
-    getJsonData: () => {
-      if (!fabricRef.current) return "";
-
-      const json = fabricRef.current.toJSON() as CanvasJSON;
-      json.canvasWidth = logicalSizeRef.current.width;
-      json.canvasHeight = logicalSizeRef.current.height;
-
-      return JSON.stringify(json);
-    },
-
     getImages: () => {
       if (!fabricRef.current) return [];
-
       const images = fabricRef.current.getObjects(
         "Image",
       ) as FabricImageWithFile[];
-
       return images.map((img) => ({
         src: img.getSrc(),
         file: img._customRawFile,
@@ -465,24 +358,21 @@ export const ComposeCanvas = forwardRef<
     },
 
     loadData: async (data: CanvasJSON) => {
-      if (!(fabricRef.current && wrapperRef.current)) {
+      // if canvas isn't ready yet, stash the data and let the useEffect pick it up
+      if (!fabricRef.current) {
         deferredDataRef.current = data;
         return;
       }
+      await loadContent(data);
+    },
 
-      const textbox = await loadContent(
+    getStyle: () => {
-        fabricRef.current,
+      const textBox = textboxRef.current;
-        data,
-        wrapperRef.current,
-      );
 
-      if (textbox) {
+      return {
-        textboxRef.current = textbox;
+        fontFamily: textBox?.fontFamily || DEFAULT_FONT_FAMILY,
-        setupTextboxInteractions(fabricRef.current, textbox);
+        fontColor: (textBox?.fill as string) || DEFAULT_FONT_COLOR,
-      }
+      };
-
-      fabricRef.current.requestRenderAll();
-      fixFabricA11y();
     },
   }));
 
@@ -498,6 +388,6 @@ export const ComposeCanvas = forwardRef<
       />
     </div>
   );
-});
+}
 
 ComposeCanvas.displayName = "ComposeCanvas";

frontend/src/components/editor/PostSealModal.tsx

@@ -1,26 +1,28 @@
 import { LockIcon } from "@phosphor-icons/react";
 import type { NavigateFunction } from "react-router-dom";
 import { PATHS, ROUTES } from "../../config/routes";
+import { Modal } from "../ui/Modal";
 
 interface PostSealModalProps {
   sealedTargetId: string | null;
   navigate: NavigateFunction;
+  type: "KEPT" | "VAULT";
 }
 
 export function PostSealModal({
   sealedTargetId,
   navigate,
+  type = "KEPT",
 }: PostSealModalProps) {
-  if (!sealedTargetId) return null;
   return (
-    <div className="modal modal-open modal-middle bg-base-100/20 backdrop-blur-md z-1000">
+    <Modal isOpen={!!sealedTargetId}>
-      <div className="modal-box flex flex-col items-center text-center gap-6">
       <LockIcon size={32} weight="duotone" className="text-primary mt-3" />
       <h3 className="font-serif text-2xl">Your letter is sealed</h3>
       <p className="text-base-content/60">
         It's encrypted and always safe in your drawer.
       </p>
-        <p className="text-base-content font-sans">
+      {type === "KEPT" ? (
+        <p className="text-base-content/80 text-sm font-sans">
           When you're ready,
           <br />
           you can{" "}
@@ -30,7 +32,25 @@ export function PostSealModal({
           <span className="text-error font-bold font-display">burn</span> it to
           release
         </p>
+      ) : (
+        <p className="text-base-content/80 text-sm font-sans">
+          Be assured that the letter will find you when the time is right.
+          <br />
+          Till then,{" "}
+          <span className="font-bold font-display text-primary">
+            take a deep breath
+          </span>
+          , <span className="font-bold font-display text-accent">manifest</span>
+          , and{" "}
+          <span className="font-bold font-display text-success">
+            let it rest
+          </span>
+          .
+        </p>
+      )}
       <div className="modal-action w-full justify-center gap-3 mt-4 mb-4">
+        {type === "KEPT" ? (
+          <>
             <button
               type="button"
               className="btn btn-ghost btn-sm"
@@ -41,14 +61,21 @@ export function PostSealModal({
             <button
               type="button"
               className="btn btn-primary btn-sm"
-            onClick={() =>
+              onClick={() => navigate(PATHS.read(sealedTargetId!))}
-              navigate(PATHS.read(sealedTargetId), { replace: true })
-            }
             >
               View letter
             </button>
+          </>
+        ) : (
+          <button
+            type="button"
+            className="btn btn-ghost btn-sm"
+            onClick={() => navigate(ROUTES.DRAWER)}
+          >
+            Step Away...
+          </button>
+        )}
       </div>
-      </div>
+    </Modal>
-    </div>
   );
 }

frontend/src/components/editor/ToolBar.tsx

@@ -1,49 +1,146 @@
 import {
+  CircleHalfTiltIcon,
   ImageIcon,
   LockIcon,
+  PaintBucketIcon,
   QuestionIcon,
   StampIcon,
+  TextAUnderlineIcon,
   TrayIcon,
   VaultIcon,
+  XCircleIcon,
 } from "@phosphor-icons/react";
+import { Modal } from "../ui/Modal";
+import type { CanvasStyle } from "./ComposeCanvas.tsx";
 
 interface ToolBarProps {
-  fileInputRef: React.RefObject<HTMLInputElement | null>;
+  onAddImage: () => void;
   sealBtnClicked: boolean;
   setSealBtnClicked: (v: boolean) => void;
   onSave: (status: "SEALED" | "DRAFT" | "VAULT", date?: Date) => Promise<void>;
   setConfirmModal: (v: "VAULT" | "SEAL" | null) => void;
+  onFontChange: (style: CanvasStyle) => void;
+  latestFontStyle: CanvasStyle;
 }
 
+const FONT_FAMILIES: Map<string, string> = new Map([
+  ["Serif", "Playfair Display Variable"],
+  ["Sans", "Jost Variable"],
+  ["Cursive", "Playwrite HR Lijeva Variable"],
+  ["Handwriting", "Architects Daughter"],
+  ["Slab", "Cutive Mono"],
+  ["Mono", "Space Mono"],
+  ["Tamil", "Kavivanar"],
+  ["Crazy(pls no)", "Redacted Script"],
+]);
+const FONT_COLORS: Map<string, string> = new Map([
+  ["Black", "#000"],
+  ["Gold", "#866a0e"],
+  ["Purple", "#711caf"],
+  ["Green", "#1f5b1f"],
+  ["Blue", "#111e67"],
+]);
+
 export function ToolBar({
-  fileInputRef,
+  onAddImage,
   sealBtnClicked,
   setSealBtnClicked,
   onSave,
   setConfirmModal,
+  onFontChange,
+  latestFontStyle,
 }: ToolBarProps) {
   return (
     <div
       id="writer-toolbar"
-      className="flex items-center justify-between mb-8 h-14 bg-base-100/50 backdrop-blur-md rounded-full border border-base-content/5 px-6"
+      className="relative z-10 flex items-center justify-between mb-8 h-14 bg-base-100/50 backdrop-blur-md rounded-full border border-base-content/5 px-6"
     >
       <div className="flex gap-4">
+        {/* Image upload */}
         <button
           type="button"
           className="btn btn-ghost btn-sm group"
-          onClick={() => fileInputRef.current?.click()}
+          onClick={onAddImage}
         >
           <ImageIcon size={18} weight="bold" />
           <span className="hidden md:inline group-hover:inline transition-all duration-1000">
             Add Image
           </span>
         </button>
+        <div className="w-px h-4 bg-base-content/10 mx-2 my-auto hidden md:inline" />
+
+        {/* Font Family */}
+        <div className={"flex items-center gap-2 group"}>
+          <TextAUnderlineIcon
+            size={24}
+            weight="bold"
+            className={"hidden md:inline"}
+          />
+          <select
+            className="select select-sm"
+            onChange={(e) => {
+              onFontChange({ ...latestFontStyle, fontFamily: e.target.value });
+            }}
+            value={latestFontStyle.fontFamily}
+          >
+            {Array.from(FONT_FAMILIES.entries()).map(
+              ([fontFamily, fontName]) => {
+                return (
+                  <option key={fontName} value={fontName}>
+                    {fontFamily}
+                  </option>
+                );
+              },
+            )}
+          </select>
+        </div>
+        <div className="w-px h-4 bg-base-content/10 mx-2 my-auto hidden md:inline" />
+
+        {/* Font Color */}
+        <div className="dropdown dropdown-bottom flex items-center gap-2 group">
+          <PaintBucketIcon
+            size={16}
+            weight="bold"
+            className={"hidden md:flex"}
+          />
+          <button
+            className="btn btn-ghost btn-sm px-2 gap-2 flex items-center"
+            type={"button"}
+          >
+            <CircleHalfTiltIcon
+              size={18}
+              style={{ color: latestFontStyle.fontColor }}
+              weight="duotone"
+            />
+          </button>
+          <ul className="dropdown-content z-50 menu p-2 shadow bg-base-200/95 rounded-full md:ml-4">
+            {Array.from(FONT_COLORS.entries()).map(([_, colorCode]) => (
+              <li key={colorCode}>
+                <button
+                  type="button"
+                  className={`${latestFontStyle.fontColor === colorCode ? "active" : ""}`}
+                  onClick={() => {
+                    onFontChange({ ...latestFontStyle, fontColor: colorCode });
+                    (document.activeElement as HTMLButtonElement)?.blur();
+                  }}
+                >
+                  <CircleHalfTiltIcon
+                    size={18}
+                    style={{ color: colorCode }}
+                    weight="fill"
+                  />
+                </button>
+              </li>
+            ))}
+          </ul>
+        </div>
       </div>
 
+      {/* Draft */}
       <div className="flex items-center gap-2">
         <button
           type="button"
-          className="btn btn-ghost btn-sm text-[10px] group tracking-[0.2em] uppercase font-bold text-base-content/60 hover:text-base-content"
+          className="btn btn-ghost btn-sm text-xxs group tracking-widester uppercase font-bold text-base-content/60 hover:text-base-content"
           title="Store in your private drawer"
           onClick={() => onSave("DRAFT")}
         >
@@ -53,8 +150,9 @@ export function ToolBar({
           </span>
         </button>
 
-        <div className="w-px h-4 bg-base-content/10 mx-2" />
+        <div className="w-px h-4 bg-base-content/10 mx-2 hidden md:inline" />
 
+        {/*Seal */}
         <button
           type="button"
           className={`btn btn-primary btn-sm rounded-full px-6 group ${sealBtnClicked ? "invisible" : "visible"}`}
@@ -74,7 +172,7 @@ export function ToolBar({
       </div>
 
       <div
-        className={`flex-col items-center gap-2 absolute right-0 z-100000 bg-primary/20 rounded-full p-8 -m-2 ${sealBtnClicked ? "" : "hidden"}`}
+        className={`flex-col items-center gap-2 absolute right-0 z-10 bg-primary/20 rounded-full p-8 -m-2 ${sealBtnClicked ? "" : "hidden"}`}
       >
         <button
           type="button"
@@ -101,11 +199,31 @@ export function ToolBar({
         </button>
       </div>
       <button
+        className={`z-100001 absolute right-0 bg-transparent cursor-pointer ${sealBtnClicked ? "" : "hidden"}`}
         type="button"
         onClick={() => setSealBtnClicked(false)}
-        className={`bg-transparent cursor-pointer -mt-2 absolute z-1000001 right-0 text-primary  ${sealBtnClicked ? "" : "hidden"}`}
       >
-        <QuestionIcon weight="duotone" size={20} className={""} />
+        <XCircleIcon weight="duotone" size={20} className={"text-error"} />
+      </button>
+      <button
+        type="button"
+        aria-label="Help"
+        className={`bg-transparent cursor-pointer -mt-2 absolute z-100001 right-0 text-primary  ${sealBtnClicked ? "" : "hidden"}`}
+      >
+        <div className="tooltip tooltip-left">
+          <div className="tooltip-content -translate-x-38 text-left">
+            <span className="font-bold text-accent">Seal</span> puts the letter
+            in an envelope, ready to be read right away.
+            <div className="divider my-0"></div>
+            <span className="font-bold text-success">Vault</span> keeps it
+            locked away until the right moment, even from yourself.
+          </div>
+          <QuestionIcon
+            weight="duotone"
+            size={20}
+            className={"absolute -translate-x-38 -translate-y-3"}
+          />
+        </div>
       </button>
     </div>
   );
@@ -116,7 +234,7 @@ export function LetterHead() {
     <div className="flex items-center justify-center mb-8 h-14">
       <div className="badge badge-outline border-primary/20 bg-primary/5 text-primary gap-2 p-4 rounded-full">
         <LockIcon size={14} weight="fill" />
-        <span className="text-[10px] uppercase tracking-widest font-bold">
+        <span className="text-xxs uppercase tracking-widest font-bold">
           Sealed & View Only
         </span>
       </div>
@@ -136,21 +254,22 @@ export function VaultConfirmModal({
   setUnlockDate,
 }: VaultConfirmModalProps) {
   return (
-    <div className={"modal modal-open bg-base-100/20 backdrop-blur-md"}>
+    <Modal isOpen={true}>
-      <div className="modal-box p-12 flex flex-col items-center">
       <VaultIcon
         size={48}
         className="text-primary mx-auto mb-8 animate-pulse"
       />
-        <h3 className="font-serif text-3xl">Vault this letter?</h3>
+      <h3 className="font-serif text-3xl">Take it away, then?</h3>
       <p className="text-base-content/60 text-sm text-center mt-4">
-          Vaulting locks the letter permanently and will be{" "}
+        By vaulting this letter, you ask me to hold on to this.
-          <span className={"font-bold text-primary"}>mailed</span> to you
-          automatically on the unlock date.
         <br />
-          <span className={"underline"}>
+        I'll remember to mail you this on the unlock date.
-            You cannot edit or view the contents of the letter until then.
+        <br />
+        <span className={"font-bold text-primary"}>
+          {" "}
+          But I won't let you read or rewrite this letter until then.
         </span>
+        <br />
       </p>
       <form
         onSubmit={async (e) => {
@@ -163,6 +282,7 @@ export function VaultConfirmModal({
           setConfirmModal(null);
         }}
         id="vault-form"
+        className="min-w-75"
       >
         <div className={"divider tracking-tightest font-display text-sm"}>
           Set an unlock date
@@ -173,23 +293,23 @@ export function VaultConfirmModal({
           className="input input-bordered w-full"
           name="vault-date"
         />
+        <div className="w-full flex justify-center gap-8 mt-4">
           <button
-            className="btn btn-primary mt-4"
+            type="button"
+            className="btn btn-ghost btn-sm mt-4"
+            onClick={() => setConfirmModal(null)}
+          >
+            I need time
+          </button>
+          <button
+            className="btn btn-primary btn-sm mt-4"
             type="submit"
             form="vault-form"
           >
-            Vault
+            Take it
-          </button>
-
-          <button
-            type="button"
-            className="btn btn-ghost mt-4"
-            onClick={() => setConfirmModal(null)}
-          >
-            Cancel
           </button>
+        </div>
       </form>
-      </div>
+    </Modal>
-    </div>
   );
 }

frontend/src/components/login/WelcomeModal.tsx

@@ -0,0 +1,85 @@
+import {
+  HandPalmIcon,
+  ShieldCheckIcon,
+  WarningIcon,
+} from "@phosphor-icons/react";
+import Logo from "../Logo.tsx";
+import { Modal } from "../ui/Modal";
+import Saajan from "../ui/Saajan.tsx";
+
+export default function WelcomeModal({
+  setShowWelcome,
+}: {
+  setShowWelcome: (show: boolean) => void;
+}) {
+  return (
+    <>
+      <Modal isOpen={true}>
+        <div className="flex flex-col items-center text-center gap-4">
+          <div className="bg-primary/10 p-4 rounded-full animate-pulse">
+            <ShieldCheckIcon
+              size={48}
+              weight="duotone"
+              className="text-primary"
+            />
+          </div>
+          <h3 className="font-display text-2xl font-bold text-primary">
+            Welcome to &nbsp;
+            <Logo /> &nbsp;!
+          </h3>
+          <p className="text-base-content/80 leading-relaxed">
+            Before we begin, let me make a small promise.
+            <HandPalmIcon
+              size={18}
+              className="inline text-primary"
+              weight="fill"
+            />
+            <div className="divider my-0"></div>
+            <br />
+            Everything you write here is sealed with your password,{" "}
+            <span className="font-display text-success">cryptographically</span>
+            , before it leaves your hands.
+            <br />A fancy way of saying, I couldn't if I tried.
+          </p>
+
+          <div className="alert alert-warning bg-paper/20 border-paper/20 flex items-start gap-3 text-left py-3">
+            <WarningIcon size={24} weight="fill" className="shrink-0 mt-0.5" />
+            <p className="text-sm font-medium text-primary-content">
+              If you ever happen to forget your password, your letters are lost
+              to time, forever.
+              <br />
+              <span className="font-bold mt-2">
+                I highly, highly recommend storing this password in your{" "}
+                <a
+                  href="https://www.privacyguides.org/en/passwords/"
+                  target="_blank"
+                  className="link link-primary-content"
+                  rel="noopener"
+                >
+                  password manager
+                </a>{" "}
+                or somewhere safe to remember it.
+              </span>
+            </p>
+          </div>
+
+          <div className="modal-action w-full">
+            <button
+              type="button"
+              onClick={() => setShowWelcome(false)}
+              className="btn btn-primary w-full shadow-lg"
+            >
+              I'll remember
+            </button>
+          </div>
+        </div>
+      </Modal>
+      <div className="absolute bottom-0 right-0 z-1000 font-sans w-full">
+        <Saajan
+          position="top"
+          message={"I've lost words before.\nI know what it feels like."}
+        />
+      </div>
+    </>
+  );
+}

frontend/src/components/reader/BurnModal.tsx

@@ -1,19 +1,27 @@
-import { CampfireIcon, FlameIcon, XCircleIcon } from "@phosphor-icons/react";
+import { CampfireIcon, FlameIcon } from "@phosphor-icons/react";
 import { useEffect, useState } from "react";
+import { Modal } from "../ui/Modal";
+
+interface BurnModalProps {
+  burnLetter: () => void;
+  isBurning: boolean;
+  setShowBurnModal: (show: boolean) => void;
+  setRevealState: (state: "SEALED" | "REVEALED" | "BURNING" | "BURNED") => void;
+}
 
 export function BurnModal({
   burnLetter,
   isBurning,
   setShowBurnModal,
   setRevealState,
-}) {
+}: BurnModalProps) {
   const [flameOn, setFlameOn] = useState(0);
   const [rotate, setRotate] = useState(0);
   const [burnClicked, setBurnClicked] = useState(false);
   useEffect(() => {
     if (!burnClicked) return;
     if (flameOn === 100) {
-      setRevealState("sealed");
+      setRevealState("SEALED");
       burnLetter();
     }
     const interval = setInterval(() => {
@@ -26,23 +34,15 @@ export function BurnModal({
   const burnStyle = flameOn < 30 ? "" : `contrast(${flameOn / 30})`;
 
   return (
-    <div className="modal modal-open modal-middle bg-base-100/20 backdrop-blur-md">
+    <Modal isOpen={true} onClose={() => setShowBurnModal(false)}>
       <div
-        className={`modal-box flex flex-col items-center gap-4 py-8 text-center transition-all duration-200 ease-in-out ${burnClicked ? "animate-[pulse_15s_linear_infinite]" : ""}`}
+        className={`flex flex-col items-center gap-4 text-center transition-all duration-200 ease-in-out ${burnClicked ? "animate-[pulse_15s_linear_infinite]" : ""}`}
         style={
           {
             transform: `rotate(${rotate}deg)`,
           } as React.CSSProperties
         }
       >
-        <button
-          type="button"
-          className="btn btn-sm btn-circle btn-ghost absolute right-2 top-2"
-          onClick={() => setShowBurnModal(false)}
-          aria-label="Close"
-        >
-          <XCircleIcon size={18} weight="bold" />
-        </button>
         <CampfireIcon
           size={48}
           weight="duotone"
@@ -94,6 +94,6 @@ export function BurnModal({
           </button>
         </div>
       </div>
-    </div>
+    </Modal>
   );
 }

frontend/src/components/reader/EnvelopeReveal.tsx

@@ -1,5 +1,6 @@
 import { WavesIcon } from "@phosphor-icons/react";
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useState } from "react";
+import candle from "../../assets/envelope/candle.png";
 import stamp from "../../assets/envelope/stamp.png";
 import waxSeal from "../../assets/envelope/waxSeal.png";
 
@@ -9,6 +10,8 @@ export interface EnvelopeRevealProps {
   onRevealComplete: () => void;
   ignite: boolean;
   isFlip?: boolean;
+  isInteractive?: boolean;
+  openFlap?: boolean;
 }
 
 export function EnvelopeReveal({
@@ -17,9 +20,12 @@ export function EnvelopeReveal({
   onRevealComplete,
   ignite,
   isFlip,
+  isInteractive = true,
+  openFlap = false,
 }: EnvelopeRevealProps) {
   const [revealLetter, setRevealLetter] = useState(false);
   const [isFlipped, setIsFlipped] = useState(!!isFlip);
+  const [isFlapOpen, setIsFlapOpen] = useState(!!openFlap);
 
   useEffect(() => {
     setIsFlipped(!!isFlip);
@@ -30,7 +36,9 @@ export function EnvelopeReveal({
     height: 0,
   });
 
-  const flapCheckbox = useRef<HTMLInputElement>(null);
+  useEffect(() => {
+    setIsFlapOpen(openFlap);
+  }, [openFlap]);
 
   useEffect(() => {
     if (!ignite) {
@@ -66,7 +74,9 @@ export function EnvelopeReveal({
             <input
               type="checkbox"
               className="transition checkbox absolute h-full w-full text-transparent bg-transparent z-100"
-              ref={flapCheckbox}
+              checked={isFlapOpen}
+              onChange={() => setIsFlapOpen((prev) => !prev)}
+              disabled={!isInteractive}
             />
           </div>
           <img
@@ -75,8 +85,8 @@ export function EnvelopeReveal({
             }
             src={waxSeal}
             alt="Seal"
-            onClick={() => flapCheckbox.current?.click()}
+            onClick={() => setIsFlapOpen((prev) => !prev)}
-            onKeyDown={() => flapCheckbox.current?.click()}
+            onKeyDown={() => setIsFlapOpen((prev) => !prev)}
           />
           <button
             type="button"
@@ -103,6 +113,7 @@ export function EnvelopeReveal({
         <button
           id="env-front"
           type="button"
+          disabled={!isInteractive}
           className={`text-left p-10 absolute inset-0 backface-hidden w-110 bg-base-200 z-99 rounded-md -translate-x-2 ${isFlipped ? "pointer-events-none" : ""}`}
           onClick={() => setIsFlipped((prev) => !prev)}
         >
@@ -129,6 +140,7 @@ export function EnvelopeReveal({
         </button>
       </div>
       {ignite && (
+        <>
           <div className="absolute w-115 h-70 z-100 overflow-hidden flex align-baseline -translate-y-70 -translate-x-5">
             <div
               className="absolute z-1000 border-2 border-amber-200 -bottom-3 -right-3 w-0 h-0  transition-all duration-500 bg-base-100 rounded-tl-full rounded-bl-full origin-bottom-right"
@@ -138,6 +150,10 @@ export function EnvelopeReveal({
               }}
             ></div>
           </div>
+          <div className="absolute z-1001 bottom-0 right-0 translate-x-15 translate-y-20">
+            <img src={candle} alt="candle" />
+          </div>
+        </>
       )}
     </>
   );

frontend/src/components/reader/PostActionOverlay.tsx

@@ -1,19 +1,23 @@
 import { useNavigate } from "react-router-dom";
 import { ROUTES } from "../../config/routes";
 
-export function PostActionOverlay({ revealState }) {
+interface PostActionOverlayProps {
+  revealState: "SEALED" | "REVEALED" | "BURNING" | "BURNED";
+}
+
+export function PostActionOverlay({ revealState }: PostActionOverlayProps) {
   const navigate = useNavigate();
   return (
     <div
-      className={`flex flex-col items-center justify-center min-h-screen bg-base-100 ${revealState === "burned" ? "opacity-100" : "opacity-0"} transition-all delay-300 duration-1000`}
+      className={`flex flex-col items-center justify-center min-h-screen bg-base-100 ${revealState === "BURNED" ? "opacity-100" : "opacity-0"} transition-all delay-1000 duration-1000`}
     >
       <h1
-        className={`text-6xl ${revealState === "burned" ? "opacity-100" : "opacity-0"} lg:text-9xl italic font-extralight text-base-content animate-[pulse_3s_ease-in-out_3]`}
+        className={`text-6xl ${revealState === "BURNED" ? "opacity-100" : "opacity-0"} lg:text-9xl italic font-extralight text-base-content animate-[pulse_3s_ease-in-out_3]`}
       >
         It is done
       </h1>
       <div
-        className={`text-xl ${revealState === "burned" ? "opacity-100" : "opacity-0"} lg:text-4xl text-center font-extralight text-base-content font-display mt-8 delay-3000 transition-all duration-2000 tracking-wide`}
+        className={`text-xl ${revealState === "BURNED" ? "opacity-100" : "opacity-0"} lg:text-4xl text-center font-extralight text-base-content font-display mt-8 delay-3000 transition-all duration-2000 tracking-wide`}
       >
         <p className="w-full">
           May your <span className="italic text-primary">soul</span> find

frontend/src/components/reader/ShareModal.tsx

@@ -1,25 +1,20 @@
-import {
+import { EyeSlashIcon, PaperPlaneTiltIcon } from "@phosphor-icons/react";
-  EyeSlashIcon,
+import { Modal } from "../ui/Modal";
-  PaperPlaneTiltIcon,
+import Saajan from "../ui/Saajan";
-  XCircleIcon,
-} from "@phosphor-icons/react";
 
-export function ShareModal({ shareLink, setShareLink }) {
+interface ShareModalProps {
+  shareLink: string | null;
+  setShareLink: (link: string | null) => void;
+}
+
+export function ShareModal({ shareLink, setShareLink }: ShareModalProps) {
   const copyToClipboard = async () => {
     if (!shareLink) return;
     await navigator.clipboard.writeText(shareLink);
   };
   return (
-    <div className="modal modal-open modal-middle bg-base-100/20 backdrop-blur-md z-100">
+    <>
-      <div className="modal-box bg-base-100 border border-base-content/5 shadow-2xl relative">
+      <Modal isOpen={!!shareLink} onClose={() => setShareLink(null)}>
-        <button
-          type="button"
-          className="btn btn-sm btn-circle btn-ghost absolute right-2 top-2"
-          onClick={() => setShareLink(null)}
-          aria-label="Close"
-        >
-          <XCircleIcon size={18} weight="bold" />
-        </button>
         <div className="flex flex-col items-center justify-center text-center gap-6 py-4">
           <div className="space-y-2">
             <PaperPlaneTiltIcon
@@ -29,14 +24,17 @@ export function ShareModal({ shareLink, setShareLink }) {
             />
             <h3 className="font-serif text-3xl">Send this letter</h3>
             <p className="text-base-content/80 text-sm font-sans mt-4">
-              You've carried these words long enough. Send your letter now, and
+              You've carried these words long enough.
-              let the <span className="text-accent font-display">unsaid</span>{" "}
+              <br />
-              finally find its home.
+              Send your letter now, and let the{" "}
+              <span className="text-accent font-display">unsaid</span> finally
+              find its home.
             </p>
             <div className="divider mx-auto" />
             <blockquote className="text-sm info text-neutral-content/60 font-sans">
-              The recipient will have the same viewing experience like you do
+              They'll receive it exactly as you're seeing it now.
-              now.
+              <br />
+              Nothing more, nothing less.
             </blockquote>
           </div>
           <div className="w-full flex items-center gap-2 bg-base-300 p-2 rounded-xl">
@@ -64,7 +62,13 @@ export function ShareModal({ shareLink, setShareLink }) {
             </p>
           </div>
         </div>
+      </Modal>
+      <div className="absolute bottom-0 z-1000 font-sans w-full">
+        <Saajan
+          position="top"
+          message={`Someone once said,\n"To send a letter is a good way to go somewhere without moving anything but your heart."\nThey were not wrong.`}
+        />
       </div>
-    </div>
+    </>
   );
 }

frontend/src/components/ui/DateDisplay.tsx

@@ -31,7 +31,7 @@ export default function DateDisplay({
 
   return (
     <div className={`text-right flex flex-col gap-2 min-w-35 ${className}`}>
-      <span className="text-[10px] uppercase tracking-[0.4em] text-accent font-bold">
+      <span className="text-xxs uppercase tracking-widester text-accent font-bold">
         Date
       </span>
       <span className="text-sm font-serif text-secondary-content italic whitespace-nowrap">

frontend/src/components/ui/FormField.tsx

@@ -6,6 +6,7 @@ interface FormFieldProps {
   placeholder?: string;
   registration: UseFormRegisterReturn;
   error?: string;
+  handleFocus?: () => void;
 }
 
 export default function FormField({
@@ -14,6 +15,7 @@ export default function FormField({
   placeholder,
   registration,
   error,
+  handleFocus,
 }: FormFieldProps) {
   return (
     <div className="form-control">
@@ -31,6 +33,7 @@ export default function FormField({
         className={`input input-bordered focus:input-primary ${
           error ? "input-error" : ""
         }`}
+        onFocus={handleFocus}
       />
       {error && <p className="text-error">{error}</p>}
     </div>

frontend/src/components/ui/LogModal.tsx

@@ -1,4 +1,5 @@
-import { WarningIcon, XCircleIcon, XIcon } from "@phosphor-icons/react";
+import { WarningIcon } from "@phosphor-icons/react";
+import { Modal } from "./Modal";
 
 interface LogModalContent {
   status: "WARN" | "ERROR" | "RESET" | "SUCCESS";
@@ -15,21 +16,17 @@ export const LogModal = ({
   onClose,
   status,
 }: LogModalContent) => {
-  return status === "RESET" || !isOpen ? (
+  return (
-    <div></div>
+    <Modal isOpen={isOpen && status !== "RESET"} onClose={onClose}>
-  ) : (
-    <div className="modal modal-open modal-middle bg-base-100/20 backdrop-blur-md z-100">
-      <div className="modal-box bg-transparent border-none shadow-none relative">
       <div
         className={`alert ${status === "WARN" ? "alert-warning" : "alert-error"} flex flex-col items-center text-center gap-6 py-4`}
       >
         {status === "WARN" && (
-            <WarningIcon className="text-warning" size={16} weight="bold" />
+          <WarningIcon className="text-warning" size={16} weight="duotone" />
-          )}
-          {status === "ERROR" && (
-            <XCircleIcon className="text-error" size={16} weight="bold" />
         )}
         {message}
+        {log && (
+          <>
             <div className="divider text-primary-content text-xs uppercase tracking-widest">
               Error Stack
             </div>
@@ -38,17 +35,9 @@ export const LogModal = ({
                 <code>{String(log)}</code>
               </pre>
             </div>
-          <form method="dialog">
+          </>
-            <button
+        )}
-              type="button"
-              onClick={onClose}
-              className="btn btn-sm btn-circle btn-ghost absolute right-6 top-6"
-            >
-              <XIcon size={6} weight="bold" />
-            </button>
-          </form>
-        </div>
-      </div>
       </div>
+    </Modal>
   );
 };

frontend/src/components/ui/Modal.tsx

@@ -0,0 +1,30 @@
+import { XCircleIcon } from "@phosphor-icons/react";
+import type { ReactNode } from "react";
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose?: () => void;
+  children: ReactNode;
+}
+
+export function Modal({ isOpen, onClose, children }: ModalProps) {
+  if (!isOpen) return null;
+
+  return (
+    <div className="modal modal-open modal-middle backdrop-blur-md before:absolute before:top-0 before:left-0 before:w-full before:h-full before:content-[''] before:opacity-[0.03] before:z-10 before:pointer-events-none before:bg-[url('assets/noise.gif')]">
+      <div className="modal-box relative bg-base-100/60 flex flex-col items-center text-center gap-6">
+        {onClose && (
+          <button
+            type="button"
+            className="btn btn-sm btn-circle btn-ghost absolute right-2 top-2 z-20"
+            onClick={onClose}
+            aria-label="Close"
+          >
+            <XCircleIcon size={18} weight="bold" />
+          </button>
+        )}
+        {children}
+      </div>
+    </div>
+  );
+}

frontend/src/components/ui/Navbar.tsx

@@ -21,7 +21,7 @@ export const Navbar = ({ child }: { child?: React.ReactNode }) => {
               className="text-base-content/40 group-hover:text-primary transition-colors"
             />
           </div>
-          <span className="font-sans text-[10px] tracking-[0.3em] uppercase font-bold text-base-content/30 group-hover:text-base-content transition-colors">
+          <span className="font-sans text-xxs tracking-widester uppercase font-bold text-base-content/30 group-hover:text-base-content transition-colors">
             Drawer
           </span>
         </button>

frontend/src/components/ui/Saajan.tsx

@@ -0,0 +1,53 @@
+import { useEffect, useState } from "react";
+import sf_mini from "../../assets/sf_mini.png";
+
+interface SaajanProps {
+  message: string;
+  position?: "top" | "left" | "right" | "bottom";
+}
+
+export default function Saajan({ message, position = "right" }: SaajanProps) {
+  const [animate, setAnimate] = useState<boolean>(false);
+  const [tooltipPosition, setTooltipPosition] =
+    useState<string>("tooltip-right");
+  const [alignment, setAlignment] = useState<string>("justify-start");
+
+  useEffect(() => {
+    setAnimate(true);
+    const timeout = setTimeout(() => {
+      setAnimate(false);
+    }, 1000);
+
+    return () => {
+      clearTimeout(timeout);
+    };
+  }, []);
+
+  useEffect(() => {
+    setTooltipPosition(`tooltip-${position}`);
+    if (position === "top") {
+      setAlignment("justify-center");
+    }
+    if (position === "right") {
+      setAlignment("justify-start");
+    }
+    if (position === "left") {
+      setAlignment("justify-end");
+    }
+  }, [position]);
+
+  return (
+    <div className={`relative w-full flex ${alignment}`}>
+      <div
+        className={`tooltip tooltip-open ${tooltipPosition} before:border before:border-dashed before:border-primary/40 before:max-w-xs before:whitespace-pre-line italic before:text-left`}
+        data-tip={message}
+      >
+        <img
+          src={sf_mini}
+          alt="saajan"
+          className={`sepia-20 w-35 -mb-3 ${animate ? "animate-[pulse_.5s_ease_2]" : ""}`}
+        />
+      </div>
+    </div>
+  );
+}

frontend/src/config/endpoints.ts

@@ -9,14 +9,14 @@ export const endpoints = {
   LETTERS: "/api/letters/",
 };
 
-// simple utility to handle path params
+// constructs dynamic path params for activate flow
 export const replacePathParams = (
   url: string,
   params: Record<string, string>,
 ): string => {
-  let result = url;
+  let constructedUrl = url;
   for (const [key, value] of Object.entries(params)) {
-    result = result.replace(`:${key}`, value);
+    constructedUrl = constructedUrl.replace(`:${key}`, value);
   }
-  return result;
+  return constructedUrl;
 };

frontend/src/config/routes.ts

@@ -1,4 +1,4 @@
-// Route PATTERNS
+// Page Route PATTERNS
 export const ROUTES = {
   HOME: "/",
   ONBOARD: "/onboard",
@@ -6,13 +6,13 @@ export const ROUTES = {
   ACTIVATE: "/activate/:uidb64/:token",
   LOGIN: "/login",
   DRAWER: "/drawer",
-  WRITE: "/quill/:public_id?", // ← static pattern
+  WRITE: "/quill/:public_id?",
   READ: "/read/:public_id",
+  ABOUT: "/know-piku",
 };
 
-// Path BUILDERS
+// Dynamic path BUILDERS
 export const PATHS = {
   write: (public_id?: string) => `/quill/${public_id ?? ""}`,
   read: (public_id: string) => `/read/${public_id}`,
-  activate: (uidb64: string, token: string) => `/activate/${uidb64}/${token}`,
 };

frontend/src/hooks/useLetters.tsx

@@ -25,7 +25,7 @@ export interface ProcessedLetter extends Letter {
   metadata: LetterMetadata;
 }
 
-async function decryptLetters(
+async function decryptLettersMetadata(
   letters: Letter[],
   masterKey: CryptoKey,
 ): Promise<ProcessedLetter[]> {
@@ -56,19 +56,22 @@ async function decryptLetters(
 export function useLetters() {
   const [letters, setLetters] = useState<ProcessedLetter[]>([]);
   const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<Error | null>(null);
   const [isAuthRequired, setIsAuthRequired] = useState<boolean>(false);
   const { masterKey } = useKeyStore();
 
+  // to fetch the letters and decryypt the metadata on load
   useEffect(() => {
     if (!masterKey) {
       setIsAuthRequired(true);
       return;
     }
     setIsAuthRequired(false);
+    setError(null);
     setLoading(true);
     api
       .get(endpoints.LETTERS)
-      .then((res) => decryptLetters(res.data, masterKey))
+      .then((res) => decryptLettersMetadata(res.data, masterKey))
       .then((decrypted) => {
         setLetters(
           decrypted.sort(
@@ -78,7 +81,9 @@ export function useLetters() {
           ),
         );
       })
-      .catch((_err) => {})
+      .catch((err) => {
+        setError(err);
+      })
       .finally(() => setLoading(false));
   }, [masterKey]);
 
@@ -86,11 +91,15 @@ export function useLetters() {
     return {
       drafts: letters.filter((l) => l.status === "DRAFT"),
       kept: letters.filter((l) => l.type === "KEPT" && l.status === "SEALED"),
-      vault: letters.filter((l) => l.type === "VAULT"),
+      vault: letters.filter((l) => l.type === "VAULT" && l.status === "SEALED"),
       sent: letters.filter((l) => l.type === "SENT" && l.status === "SEALED"),
     };
   }, [letters]);
 
+  if (error) {
+    throw error;
+  }
+
   return {
     ...drawerItems,
     loading,

frontend/src/index.css

@@ -47,15 +47,32 @@
   --font-display: "Playwrite HR Lijeva Variable", cursive;
   --font-sans: "Jost Variable", sans-serif;
   --font-serif: "Playfair Display Variable", serif;
-    --color-glass-bg: rgba(28,
+  --font-mono: "Space Mono", monospace;
-            22,
+  --font-tamil: "Kavivanar", sans-serif;
-            16,
+  --font-redact: "Redacted Script", cursive;
-            0.45);
+  --font-slab: "Cutive Mono", monospace;
+  --font-hand: "Architects Daughter", cursive;
+  --color-glass-bg: rgba(28, 22, 16, 0.45);
   --shadow-warm: 0 20px 50px -12px rgba(30, 20, 12, 0.6);
   --radius-xl: 1.5rem;
   --color-paper: oklch(97% 0.008 80);
+  --text-xxs: 10px;
+  --tracking-widester: 0.5em;
+  --background-image-vig: radial-gradient(
+    circle at center,
+    transparent 0%,
+    rgba(0, 0, 0, 0.4) 100%
+  );
 }
 
 .glass-card {
-    @apply bg-glass-bg backdrop-blur-xl border border-white/5 shadow-warm rounded-xl;
+  @apply bg-glass-bg backdrop-blur-xl border border-white/5 shadow-warm rounded-xl m-4;
+}
+
+.ul-wavy {
+  @apply decoration-primary/40 underline decoration-wavy underline-offset-4;
+}
+
+a {
+  @apply text-primary underline decoration-base-content/20 underline-offset-4 hover:decoration-primary/60 transition-colors;
 }

frontend/src/main.tsx

@@ -1,9 +1,12 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
+
 import "./index.css";
+
 import "@fontsource-variable/playwrite-hr-lijeva/wght.css";
 import "@fontsource-variable/jost/wght.css";
 import "@fontsource-variable/playfair-display/wght.css";
+
 import App from "./App.tsx";
 
 const root = document.getElementById("root");

frontend/src/pages/About.tsx

@@ -0,0 +1,893 @@
+import {
+  ArrowArcLeftIcon,
+  ArrowBendDownLeftIcon,
+  ArrowBendDownRightIcon,
+  ArrowRightIcon,
+  CaretUpIcon,
+  FlowerTulipIcon,
+  GhostIcon,
+  InfoIcon,
+  LockLaminatedIcon,
+  LockOpenIcon,
+  PasswordIcon,
+  PersonArmsSpreadIcon,
+  PersonIcon,
+  ScrollIcon,
+  SmileyIcon,
+  SparkleIcon,
+  VaultIcon,
+} from "@phosphor-icons/react";
+import { ReactLenis } from "lenis/react";
+import { AnimatePresence, motion, useScroll, useTransform } from "motion/react";
+import { useRef, useState } from "react";
+import stamp from "../assets/envelope/stamp.png";
+import Logo from "../components/Logo.tsx";
+import { Modal } from "../components/ui/Modal";
+
+import "@fontsource/kavivanar/index.css";
+import "@fontsource/space-mono/index.css";
+import "@fontsource/redacted-script/index.css";
+import "@fontsource/architects-daughter/index.css";
+import { useNavigate } from "react-router-dom";
+
+function HorizontalScroll({ children }: { children: React.ReactNode }) {
+  const ref = useRef(null);
+  const { scrollYProgress } = useScroll({ target: ref });
+  const x = useTransform(scrollYProgress, [0, 1], ["0%", "-50%"]);
+
+  return (
+    <section ref={ref} className="relative h-[200dvh]">
+      <div className="sticky top-0 flex h-screen w-screen items-center overflow-x-hidden">
+        <motion.div style={{ x }} className="flex w-[200vw]">
+          {children}
+        </motion.div>
+      </div>
+    </section>
+  );
+}
+
+export default function About() {
+  return (
+    <ReactLenis root options={{ lerp: 0.1, duration: 1.5, smoothWheel: true }}>
+      <div className="flex flex-col">
+        <StorySection />
+
+        <HorizontalScroll>
+          <ForWhoSection />
+          <ArchetypesSection />
+        </HorizontalScroll>
+
+        <PrivacySection />
+
+        <HorizontalScroll>
+          <SpecsSection />
+          <OSSSection />
+        </HorizontalScroll>
+
+        <AttributionSection />
+      </div>
+    </ReactLenis>
+  );
+}
+
+function PrivacySection() {
+  return (
+    <div className="flex flex-col min-h-dvh w-screen justify-center items-center py-18">
+      <h1
+        className={
+          "relative tracking-tighter text-5xl md:text-8xl text-neutral-content/80 font-extrabold italic font-serif flex"
+        }
+      >
+        The &nbsp; Promise
+        <span className="absolute -translate-y-6 md:-translate-y-12 font-display italic text-4xl md:text-6xl text-success translate-x-6 md:translate-x-12 -rotate-6">
+          privacy
+        </span>
+        <CaretUpIcon
+          className="absolute translate-y-6 md:translate-y-12 translate-x-20 md:translate-x-36 text-neutral -rotate-6"
+          weight="bold"
+        />
+      </h1>
+      <div className="flex flex-col items-center shrink-0 gap-8 max-w-11/12 w-200">
+        <p className="text-xxs md:text-sm tracking-widester text-neutral-content/80 font-semibold uppercase mt-6">
+          <span className="text-accent">Your letters.</span>{" "}
+          <span className="text-error">Nobody else's.</span>
+        </p>
+        <p className="text-sm md:text-lg">
+          When you write something here, it gets encrypted in your browser
+          before anything leaves your device. What reaches the server isn't your
+          letter. It's something unreadable &mdash; and the server has no way to
+          change that, because the key never left you.
+        </p>
+        <figure className="diff aspect-3/4 touch-pan-y select-none">
+          <div className="diff-item-1 z-1" role="img">
+            <div className="bg-primary text-primary-content grid place-content-center text-sm md:gap-4">
+              <div className="flex flex-col gap-2">
+                <h1 className="text-3xl md:text-6xl uppercase font-bold tracking-widest mt-2 md:mt-8">
+                  you see
+                </h1>
+                <PasswordIcon
+                  className="text-neutral mx-auto -mb-3"
+                  size={32}
+                />
+                <h2 className="text-xs md:text-sm tracking-widester text-center uppercase opacity-50">
+                  Your Password
+                </h2>
+                <p className="text-center md:text-2xl font-bold font-mono">
+                  <br />
+                  B@z1ng4A
+                </p>
+              </div>
+              <div className="divider divider-neutral opacity-50 w-1/2 mx-auto">
+                <LockOpenIcon size={48} />
+              </div>
+              <div className="flex flex-col items-center md:gap-2">
+                <ScrollIcon
+                  className="text-neutral mx-auto md:-mb-3"
+                  size={32}
+                />
+                <h2 className="text-xs md:text-sm tracking-widester text-center uppercase opacity-50">
+                  Your Letter
+                </h2>
+                <div className="p-6 bg-paper w-82 md:w-150 h-200 flex flex-col gap-4 text-xs md:text-lg overflow-hidden max-h-68 md:max-h-full">
+                  <p className="wrap-anywhere">Hello friend,</p>
+                  <p>I've never told this to anyone...</p>
+                  <p className="font-redact">
+                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut
+                    semper, justo eget vehicula vestibulum, enim enim suscipit
+                    lectus, et sagittis nibh risus vel metus. Quisque eu ornare
+                    ante, et gravida mauris. Vivamus massa justo, sagittis non
+                    viverra sed, sodales non nisi. Nunc semper, massa a aliquet
+                    dictum, enim nisi malesuada orci, et elementum lectus turpis
+                    et velit. Nam vel felis vitae tortor dignissim malesuada.
+                    Nam suscipit, justo eu elementum pulvinar, magna sem tempor
+                    ex, vitae iaculis tellus odio non nisl. Duis dolor orci,
+                    viverra ut finibus sed, aliquet vitae tortor. Proin sodales
+                    ipsum ac ipsum hendrerit tempus. Nunc nec nibh nibh. Aenean
+                    consequat auctor posuere. Integer sed magna volutpat,
+                    efficitur nisl ut, dignissim neque. Vestibulum convallis nec
+                    dui a euismod. Duis dignissim magna in mattis pulvinar. Sed
+                    blandit nibh quis arcu ornare, sit amet fermentum nisi
+                    rhoncus.
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div className="diff-item-2" role="img">
+            <div className="bg-neutral-content bg-[url('https://www.transparenttextures.com/patterns/random-grey-variations.png')] text-primary-content grid place-content-center text-sm md:gap-4">
+              <div className="flex flex-col gap-2">
+                <h1 className="text-3xl md:text-6xl uppercase font-bold text-right tracking-widest mt-2 md:mt-8">
+                  server see
+                </h1>
+                <PasswordIcon
+                  className="text-neutral mx-auto -mb-3"
+                  size={32}
+                />
+                <h2 className="text-xs md:text-sm tracking-widester text-center uppercase opacity-50">
+                  Your Password
+                </h2>
+                <p className="text-center md:text-2xl font-bold font-mono max-w-150 break-all">
+                  9e54d05f88bdd67a675b03bf1cd0a1647e2109b5aa18185ff6a9ba4c6959a19d
+                </p>
+              </div>
+              <div className="divider divider-neutral opacity-50 w-1/2 mx-auto">
+                <LockLaminatedIcon size={48} />
+              </div>
+              <div className="flex flex-col items-center md:gap-2">
+                <ScrollIcon
+                  className="text-neutral mx-auto md:-mb-3"
+                  size={32}
+                />
+                <h2 className="text-xs md:text-sm tracking-widester text-center uppercase opacity-50">
+                  Your Letter
+                </h2>
+                <div className="p-6 bg-paper w-82 md:w-150 h-200 text-xxs md:text-sm font-mono md:leading-loose overflow-hidden max-h-68 md:max-h-full">
+                  <p className="break-all">
+                    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
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div className="diff-resizer"></div>
+        </figure>
+      </div>
+    </div>
+  );
+}
+
+function SpecsSection() {
+  const [isModalOpen, setIsModalOpen] = useState(false);
+
+  return (
+    <section className="flex flex-col min-h-dvh w-screen justify-center items-center py-18">
+      <h1 className="relative tracking-tighter text-5xl md:text-8xl text-neutral-content/80 font-extrabold italic font-display z-10">
+        S'more Specs
+      </h1>
+      <div className="flex flex-col items-start shrink-0 gap-6 max-w-11/12 w-200 mt-4 md:mt-12">
+        <h2 className="text-xl md:text-3xl text-center mx-auto">
+          <Logo type={"inline"} /> uses{" "}
+          <span className="text-accent font-mono">Zero Knowledge</span>{" "}
+          <span className="group ul-wavy font-mono text-primary">
+            E
+            <span className="hidden group-hover:inline group-focus-within:inline">
+              nd&nbsp;
+            </span>
+            2
+            <span className="hidden group-hover:inline group-focus-within:inline">
+              &nbsp;
+            </span>
+            E
+            <span className="hidden group-hover:inline group-focus-within:inline">
+              nd
+            </span>
+            <span className="hidden group-hover:inline group-focus-within:inline">
+              &nbsp;<span>E</span>
+              <span className="hidden group-hover:inline group-focus-within:inline">
+                ncryption
+              </span>
+            </span>
+          </span>{" "}
+          with{" "}
+          <span className="font-mono text-primary">Envelope Encryption</span>
+        </h2>
+        <p className="text-sm md:text-xl leading-relaxed">
+          This means, both the encryption and decryption runs on your device, in
+          your browser.
+          <br />
+          Every letter has a{" "}
+          <span className="font-mono text-primary">unique key</span> which is
+          derived from your original password.
+          <br />
+          Both the letter and the key are encrypted securely and sent to the
+          server.
+          <br />
+          Now, the server holds{" "}
+          <span className="text-primary font-bold">the envelope</span>,{" "}
+          <span className="text-primary font-bold">the seal</span> and{" "}
+          <span className="text-primary font-bold">another locked box</span>{" "}
+          with a key inside that unseals your letter. But you,{" "}
+          <span className="italic text-primary">only you</span>, hold the only
+          thing that opens the box &mdash;{" "}
+          <span className="font-mono text-accent">your password</span>.
+        </p>
+        <p className="text-sm md:text-xl text-right w-full flex items-center justify-end gap-4 leading-relaxed">
+          Nothing on the server is readable without your actual password.
+          <br />
+          Even if someone were to breach in, all they'd find is encrypted noise.
+          <VaultIcon size={48} weight="duotone" />
+        </p>
+
+        <button
+          type={"button"}
+          className="btn btn-outline border-base-300 w-full justify-between font-medium opacity-80"
+          onClick={() => setIsModalOpen(true)}
+        >
+          <span className="text-sm md:text-lg font-mono ul-wavy font-bold">
+            Nerd Stuff
+          </span>
+          <ArrowRightIcon size={20} />
+        </button>
+
+        <Modal isOpen={isModalOpen} onClose={() => setIsModalOpen(false)}>
+          <div className="w-full bg-paper rounded-md p-6">
+            <img src="/screenshots/e2e.svg" alt="pi ku e2e diagram" />
+          </div>
+        </Modal>
+
+        <p className="text-sm md:text-lg">
+          This level of privacy comes with a catch.{" "}
+          <span className="text-error font-bold">No password reset.</span>
+        </p>
+        <p className="text-sm md:text-lg alert alert-warning font-semibold">
+          <InfoIcon weight="duotone" /> Your original password is never stored
+          on the server. Which means if it's lost, the letters stay sealed
+          forever.
+        </p>
+      </div>
+    </section>
+  );
+}
+
+function OSSSection() {
+  return (
+    <section className="flex flex-col h-screen w-screen items-center justify-center py-18 gap-4">
+      <h1
+        className={
+          "relative tracking-tighter text-4xl md:text-8xl text-neutral-content/80 font-extrabold italic font-serif text-center"
+        }
+      >
+        <span className="hidden absolute -translate-y-24 translate-x-45 font-display text-3xl md:text-6xl opacity-70 rotate-8">
+          only for
+          <br />
+          <span className="text-primary">your letters</span> <SmileyIcon />
+          <ArrowArcLeftIcon className="inline rotate-45 -translate-y-8" />
+        </span>
+        <Logo type={"inline"} /> is{" "}
+        <span className="line-through decoration-6 decoration-error">
+          &nbsp;private
+        </span>{" "}
+        <span className="text-success">open source !</span>
+      </h1>
+      <div className="flex flex-col items-center shrink-0 max-w-11/12 w-200 gap-4 p-4 md:p-6">
+        <p className="text-sm md:text-xl">
+          <Logo type={"mono"} /> is fully open source. Every claim about privacy
+          and encryption is publicly available in the code so you don't have to
+          take anyone's word for it.
+        </p>
+        <p className="text-sm md:text-lg">
+          You can also{" "}
+          <span className="uppercase font-bold text-primary">Self-host</span>{" "}
+          <Logo type={"inline"} /> in just 4 steps.
+        </p>
+        <div className="mockup-code w-full text-xs">
+          <pre data-prefix="$">
+            <code>git clone https://git.ramvignesh.dev/me/pi-ku.git</code>
+          </pre>
+          <pre data-prefix="$">
+            <code>cd pi-ku</code>
+          </pre>
+          <pre data-prefix="$">
+            <code>./scripts/setup.sh</code>
+          </pre>
+          <pre data-prefix="$">
+            <code>./scripts/start.sh</code>
+          </pre>
+        </div>
+
+        <div className="flex flex-wrap gap-4 w-full items-center justify-center">
+          <a
+            href="https://git.ramvignesh.dev/me/pi-ku"
+            target="_blank"
+            rel="noopener noreferrer"
+            className="text-primary"
+          >
+            View on GitHub
+          </a>
+          <p className="text-xs md:text-base opacity-70">
+            Found something to report or request?{" "}
+            <a
+              href="https://git.ramvignesh.dev/me/pi-ku/issues"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              Please say so.
+            </a>
+          </p>
+        </div>
+
+        <div className="divider opacity-30 my-0"></div>
+
+        <p className="text-xxs md:text-sm tracking-widester font-semibold uppercase text-accent">
+          Built on the shoulders of open source.
+        </p>
+
+        <p className="text-sm md:text-lg">
+          <Logo type={"mono"} /> wouldn't exist without the work of people who
+          chose to build in the open.
+        </p>
+
+        <p className="text-sm md:text-lg">
+          <a
+            href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Crypto_API"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Web Crypto API
+          </a>{" "}
+          &mdash; the backbone of everything promised. Browser-native
+          cryptography that runs entirely on your device. Without it, none of
+          the privacy here would be possible &mdash; or credible.
+        </p>
+
+        <p className="text-sm md:text-lg">
+          <a
+            href="https://daisyui.com"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            DaisyUI
+          </a>{" "}
+          ·{" "}
+          <a
+            href="http://fabricjs.com"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Fabric.js
+          </a>{" "}
+          ·{" "}
+          <a
+            href="https://phosphoricons.com"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Phosphor Icons
+          </a>{" "}
+          &mdash; the beautiful work by others that let me focus on the core
+          experience.
+        </p>
+
+        <p className="text-sm md:text-lg mt-4">
+          Open source is what made this possible. It felt right to give it back
+          the same way.
+        </p>
+      </div>
+    </section>
+  );
+}
+
+function StorySection() {
+  return (
+    <div className="flex flex-col min-h-dvh w-screen justify-center items-center py-18">
+      <h1
+        className={
+          "relative tracking-tighter text-5xl md:text-8xl text-neutral-content/80 font-extrabold italic font-serif"
+        }
+      >
+        The Story
+      </h1>
+      <div className="flex flex-col items-center shrink-0">
+        <div className="translate-x-2">
+          <Logo />
+        </div>
+        <div className="flex ml-10 font-tamil text-2xl md:text-3xl group">
+          <div className={"flex flex-col flex-wrap ul-wavy"}>
+            பின்
+            <span
+              className={
+                "font-sans transition-all duration-1000 opacity-0 group-hover:opacity-100 group-focus-within:opacity-100 text-xxs tracking-widester uppercase text-neutral-content/60 mt-2"
+              }
+            >
+              after
+            </span>
+          </div>
+          <ArrowBendDownLeftIcon className={"text-primary"} />
+          <ArrowBendDownRightIcon className="ml-8 text-primary" />
+          <div className={"flex flex-col flex-wrap group ul-wavy"}>
+            குறிப்பு
+            <span
+              className={
+                "font-sans transition-all duration-1000 opacity-0 group-hover:opacity-100 group-focus-within:opacity-100 text-xxs tracking-[.2em] uppercase text-neutral-content/60 mt-2"
+              }
+            >
+              note. remark.
+            </span>
+          </div>
+        </div>
+        {/* Dict Card */}
+        <div className="hover-3d -my-8 md:m-4 scale-75 md:scale-100 md:my-12 cursor-pointer">
+          <div className="card w-96 bg-base-200 bg-[radial-gradient(circle_at_bottom_left,#ffffff04_35%,transparent_36%),radial-gradient(circle_at_top_right,#ffffff04_35%,transparent_36%)] bg-size-[1.95em_1.95em]">
+            <div className="card-body">
+              <div className="mb-3 flex justify-between">
+                <div className="text-lg">pin·ku·rip·pu</div>
+              </div>
+              <div className="mb-4 text-lg opacity-40">
+                /noun/ <span className={"tracking-widest text-sm"}>tamil</span>
+              </div>
+
+              <ol className="flex flex-col gap-4 list-decimal list-inside p-0 m-0">
+                <li>
+                  postscript; a note written after the letter is signed.
+                  <br />
+                  <blockquote className="text-primary/50 italic mt-2 ml-2 border-l-primary/20 leading-none border-l">
+                    "the most honest thing was always in the{" "}
+                    <span className="font-tamil">பி. கு.</span>"
+                  </blockquote>
+                </li>
+                <li>the thing you almost didn't say.</li>
+              </ol>
+            </div>
+          </div>
+          <div></div>
+          <div></div>
+          <div></div>
+          <div></div>
+          <div></div>
+          <div></div>
+          <div></div>
+          <div></div>
+        </div>
+        <div
+          className={
+            "max-w-200 md:text-xl p-6 flex flex-col gap-4 md:gap-8 text-base-content/70 leading-relaxed"
+          }
+        >
+          <p className={""}>
+            <Logo type={"inline"} /> is an abbreviated transliteration of the
+            Tamil word for{" "}
+            <span
+              className={
+                "group italic text-primary font-serif inline underline decoration-dotted underline-offset-2 decoration-primary/40"
+              }
+            >
+              P
+              <span
+                className={
+                  "text-neutral hidden group-hover:inline group-focus-within:inline "
+                }
+              >
+                ost
+              </span>
+              . S
+              <span
+                className={
+                  "text-neutral hidden group-hover:inline group-focus-within:inline"
+                }
+              >
+                cript
+              </span>
+              .
+            </span>{" "}
+            &mdash; the thing you add after you've already signed your name,
+            what you write when you thought you were finished, but weren't.
+          </p>
+          <p>
+            <span className={"font-medium text-primary"}>
+              Most of what we actually mean to say never gets said.
+            </span>
+            <br />
+            It sits in drafts , in half-written notes, in the pause before we
+            change the subject. <br />
+            Those words{" "}
+            <span
+              className={
+                "blur-sm hover:blur-none active:blur-none focus:blur-none focus:outline-none transition-all duration-500"
+              }
+            >
+              don't just disappear. They
+            </span>{" "}
+            stay <span className={"text-primary font-hand"}>unsaid</span>{" "}
+            &mdash; a quiet weight difficult to bear.
+          </p>
+          <p className={"italic text-primary"}>And that's okay...</p>
+          <p>
+            <Logo type={"inline"} />
+            <span className={"text-primary"}>
+              was built for putting that weight down.
+            </span>
+            <br />A space for the letters you meant to send, the afterthoughts
+            that deserved more than silence.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function ForWhoSection() {
+  return (
+    <div className="flex flex-col h-screen w-screen justify-center items-center py-18 bg-primary/80">
+      <div className="max-w-4xl z-10">
+        <h2 className="text-7xl md:text-9xl font-serif italic font-black tracking-tighter text-stone-900 leading-tightest mb-12">
+          Who is <br /> this for?
+        </h2>
+
+        <div className="space-y-6 max-w-200 p-4 text-base-200 text-xl md:text-2xl leading-relaxed">
+          <p>
+            <Logo type={"mono"} /> wasn't built for one kind of person, but a
+            particular kind of feeling &mdash;
+            <span className="italic font-serif text-stone-900">
+              {" "}
+              the one that lingers very quietly
+            </span>{" "}
+            &mdash; fragile, yet never breaks.
+          </p>
+
+          <div className="pt-8 flex items-center gap-4">
+            <span className="text-xs md:text-sm uppercase tracking-widest font-mono opacity-60">
+              See if any of these feel too familiar to you
+            </span>
+            <div className="w-24 animate-pulse">
+              <ArrowRightIcon size={24} />
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <div className="absolute right-0 top-1/2 -translate-y-1/2 translate-x-1/2 w-64 h-64 rounded-full bg-white/5 blur-3xl"></div>
+    </div>
+  );
+}
+
+function ArchetypesSection() {
+  return (
+    <div className="flex flex-col h-screen w-screen items-center justify-center py-18 bg-primary/80">
+      <h1
+        className={
+          "relative tracking-tighter text-5xl md:text-8xl text-base-300/80 font-extrabold italic font-serif"
+        }
+      >
+        The Archetypes
+      </h1>
+      <div className="flex flex-col items-center shrink-0 w-200 max-w-11/12 gap-2 md:gap-8 my-4">
+        <div className="relative w-full">
+          <details
+            className="collapse shadow-xs glass opacity-75 open:opacity-100 text-base-300 peer"
+            name="my-accordion-det-1"
+            open
+          >
+            <summary className="collapse-title md:text-xl leading-tight font-hand flex items-center gap-4">
+              <GhostIcon weight="duotone" className="text-accent" size={32} />{" "}
+              To someone you can't reach anymore.
+            </summary>
+            <div className="collapse-content text-sm md:text-lg flex flex-col gap-4">
+              <p>
+                A person who left. A relationship that ended without a real
+                ending. Someone who's still in your life but will never know
+                what you felt. Some conversations just close before they're
+                finished.
+                <br />
+              </p>
+              <p className="font-serif font-medium opacity-70">
+                Write the letter anyway. Keep it close.
+              </p>
+            </div>
+          </details>
+          <span className="absolute md:-right-8 md:-top-10 -top-4 -right-2 md:text-8xl text-6xl font-bold font-mono opacity-20 peer-open:opacity-60 pointer-events-none z-10 transition-all duration-500 rotate">
+            01
+          </span>
+        </div>
+
+        <div className="relative w-full">
+          <details
+            className="collapse shadow-xs glass opacity-75 open:opacity-100 text-base-300 peer"
+            name="my-accordion-det-1"
+          >
+            <summary className="collapse-title text-lg md:text-xl leading-tight font-hand flex items-center gap-4">
+              <FlowerTulipIcon
+                weight="duotone"
+                className="text-accent"
+                size={32}
+              />{" "}
+              To someone who's still here.
+            </summary>
+            <div className="collapse-content text-sm md:text-lg flex flex-col gap-4">
+              <p>
+                Not every letter is about distance. Sometimes you just need to
+                say something properly &mdash; without a text thread, without
+                the noise of a conversation already in motion. A letter slows it
+                down.
+              </p>
+              <p className="font-serif font-medium opacity-70">
+                Give people their due flowers while they can still smell them.
+              </p>
+            </div>
+          </details>
+          <span className="absolute md:-right-8 md:-top-10 -top-4 -right-2 md:text-8xl text-6xl font-bold font-mono opacity-20 peer-open:opacity-60 pointer-events-none z-10 transition-all duration-500">
+            02
+          </span>
+        </div>
+        <div className="relative w-full group">
+          <details
+            className="collapse shadow-xs glass opacity-75 open:opacity-100 text-base-300 peer"
+            name="my-accordion-det-1"
+          >
+            <summary className="collapse-title text-lg md:text-xl leading-tight font-hand flex items-baseline gap-4">
+              <div className="flex items-center">
+                <PersonIcon
+                  weight="duotone"
+                  className="text-accent"
+                  size={14}
+                />{" "}
+                <PersonArmsSpreadIcon
+                  weight="duotone"
+                  className="text-accent"
+                  size={24}
+                />
+              </div>
+              To yourself, further along.
+            </summary>
+            <div className="collapse-content text-sm md:text-lg flex flex-col gap-4">
+              <p>
+                Not a journal. Not a note-to-self. A proper letter &mdash; to
+                whoever you'll be in a year, or five, or ten.
+                <br />
+                Ask yourself of the healed wounds, forgotten fears, or the
+                things you finally learned to live with.
+              </p>
+              <p className="font-serif font-medium opacity-70">
+                Set a date and let a letter surprise you when you've long
+                forgotten writing it.
+              </p>
+            </div>
+          </details>
+          <span className="absolute md:-right-8 md:-top-10 -top-4 -right-2 md:text-8xl text-6xl font-bold font-mono opacity-20 peer-open:opacity-60 pointer-events-none z-10 transition-all duration-500">
+            03
+          </span>
+        </div>
+        <div className="relative w-full">
+          <details
+            className="collapse shadow-xs glass opacity-75 open:opacity-100 text-base-300 peer"
+            name="my-accordion-det-1"
+          >
+            <summary className="collapse-title text-lg md:text-xl leading-tight font-hand flex items-center gap-4">
+              <SparkleIcon weight="duotone" className="text-accent" size={32} />{" "}
+              For liberation.
+            </summary>
+            <div className="collapse-content text-sm md:text-lg flex flex-col gap-4">
+              <p>
+                Some unsaid words just need to leave your headspace. There's no
+                recipient, no subject line, no send button. Just the act of
+                putting it somewhere outside of yourself. <br />
+                That's sometimes enough.
+              </p>
+              <p className="font-serif font-medium opacity-70">
+                Say it once. All of it. Then let it fade.
+              </p>
+            </div>
+          </details>
+          <span className="absolute md:-right-8 md:-top-10 -top-4 -right-2 md:text-8xl text-6xl font-bold font-mono opacity-20 peer-open:opacity-60 pointer-events-none z-10 transition-all duration-500">
+            04
+          </span>
+        </div>
+        <div className="flex items-center justify-center gap-2 group mt-12">
+          <img
+            src={stamp}
+            alt="stamp"
+            className="rotate-6 group-hover:rotate-0 group-focus-within:rotate-0 transition-all duration-1000"
+          />
+          <p className="md:text-xl mt-4">
+            If any of these felt familiar,
+            <br />
+            no matter how little,
+            <br />
+            this is for you.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function AttributionSection() {
+  const [hover, setHover] = useState<{
+    visible: boolean;
+    x: number;
+    y: number;
+  }>({ visible: false, x: 0, y: 0 });
+
+  const navigate = useNavigate();
+
+  return (
+    <div className="flex flex-col min-h-screen w-screen items-center py-18">
+      {/* Saajan hover image */}
+      <AnimatePresence>
+        {hover.visible && (
+          <motion.img
+            src="/saajan.png"
+            alt="Saajan Fernandes from The Lunchbox, cutout"
+            initial={{ opacity: 0, scale: 0.5 }}
+            animate={{ opacity: 1, scale: 1 }}
+            exit={{ opacity: 0, scale: 0.5 }}
+            transition={{ duration: 0.25, ease: "easeOut" }}
+            className="pointer-events-none fixed z-50 w-56 md:w-72 rounded-lg shadow-warm object-cover"
+            style={{
+              left: hover.x + 16,
+              top: hover.y - 32,
+            }}
+          />
+        )}
+      </AnimatePresence>
+
+      <h1
+        className={
+          "relative tracking-tighter text-5xl md:text-8xl text-neutral-content/80 font-extrabold italic font-serif"
+        }
+      >
+        Honest Speak
+      </h1>
+      <div className="flex flex-col items-center shrink-0">
+        <div
+          className={
+            "max-w-200 m-2 md:m-8 text-sm md:text-lg px-4 md:px-8 py-6 md:py-12 flex flex-col gap-4 md:gap-8 text-base-100 leading-relaxed bg-paper font-mono tracking-tight"
+          }
+        >
+          Hi.
+          <p>Thank you so much for making it this far. Really.</p>
+          <p>
+            <Logo type={"inline"} /> took a while to exist.
+            <br />
+            This started as a{" "}
+            <a
+              href="https://cs50.harvard.edu/web/"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              CS50W
+            </a>{" "}
+            capstone, one I kept postponing until I ran out of reasons not to.
+            When I eventually sat down to build, I knew it had to be more than a
+            deadline; it had to be something that outlasted the grade. I wanted
+            to create a space for the feelings we usually keep to ourselves and
+            every hour spent on it was worth it. I've shared the edges of{" "}
+            <Logo type={"inline"} /> here, but the heart of it is best found by
+            exploring it yourself.
+          </p>
+          <p>
+            I kept coming back to{" "}
+            <span
+              role="tooltip"
+              className="cursor-default ul-wavy text-accent"
+              onMouseEnter={(e) =>
+                setHover({
+                  visible: true,
+                  x: e.clientX,
+                  y: e.clientY,
+                })
+              }
+              onMouseMove={(e) =>
+                setHover((h) => ({
+                  ...h,
+                  x: e.clientX,
+                  y: e.clientY,
+                }))
+              }
+              onMouseLeave={() => setHover((h) => ({ ...h, visible: false }))}
+            >
+              Saajan
+            </span>{" "}
+            from{" "}
+            <a
+              href="https://www.imdb.com/title/tt2350496/"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              The Lunchbox
+            </a>{" "}
+            &mdash;{" "}
+            <span className="italic">
+              one of the most subtle yet brilliant portrayals by Irrfan Khan
+            </span>{" "}
+            &mdash; the quiet emotional weight he carries throughout the film,
+            going through the motions of a lonely life, until those letters
+            arrive and something inside him finally loosens. Of course, the
+            ending felt like a deep sigh of "it is what it is". But something
+            about the act of writing and letting the unsaid out eased it, even
+            briefly. I think about that a lot.
+          </p>
+          <p>
+            There's a lot that goes{" "}
+            <span className={"text-primary font-hand text-lg md:text-xl"}>
+              unsaid
+            </span>{" "}
+            now. Not that people feel less or for the lack of time, but because
+            the ways we reach each other have quietly changed. We're always
+            reachable <span className="italic">digitally,</span> yet somehow the
+            things that matter most end up staying inside.
+            <br />
+            Maybe writing will help with that. Maybe something about putting
+            words somewhere deliberate makes them feel less like something
+            you're carrying.
+          </p>
+          <p>Or maybe it won't, but it's worth a try.</p>
+          <p>
+            <Logo type={"inline"} /> is for that try. I hope it helps.
+          </p>
+          <p
+            className={
+              "text-right font-hand text-base-content text-lg md:text-xl"
+            }
+          >
+            &mdash; Ram
+          </p>
+        </div>
+        <blockquote className="text-primary/50 italic mt-8 md:mt-12 mx-auto border-l-primary/20 leading-relaxed border-l pl-4 max-w-11/12 text-lg">
+          "I think we forget things if there is nobody to tell them."
+          <span className="block mt-2 text-sm not-italic text-base-content/30 w-full text-right">
+            ~ Saajan Fernandes, <span className="italic">The Lunchbox</span>
+          </span>
+        </blockquote>
+      </div>
+      <div className="mt-40 mb-44 w-full justify-center flex">
+        <button
+          type={"button"}
+          onClick={() => navigate("/onboard")}
+          className="btn btn-primary btn-wide rounded-full px-14 font-mono"
+        >
+          Begin
+        </button>
+      </div>
+    </div>
+  );
+}

frontend/src/pages/Activate.tsx

@@ -16,8 +16,6 @@ export default function Activate() {
 
   useEffect(() => {
     if (!(uidb64 && token) || hasCalled.current) return;
-
-    // prevent double api calls
     hasCalled.current = true;
 
     const activateAccount = async () => {
@@ -46,7 +44,7 @@ export default function Activate() {
       )}
 
       {status === "success" && (
-        <div className="flex flex-col items-center gap-6 animate-in fade-in zoom-in duration-500">
+        <div className="flex flex-col items-center gap-6 duration-500">
           <div className="bg-success/10 p-4 rounded-full">
             <CheckCircleIcon
               size={64}
@@ -57,13 +55,12 @@ export default function Activate() {
           <h2 className="font-display text-xl text-success">
             Account Activated!
           </h2>
-          <p className="opacity-70 mb-8 leading-relaxed">
+          <p className="opacity-70 leading-relaxed">
-            Welcome to <Logo />
+            Welcome to <Logo scale={1} />
             <br />
             Your identity is now verified and ready for timeless letters.
           </p>
-          <div className="divider opacity-10"></div>
+          <div className="divider opacity-10 my-0"></div>
-
           <button
             type="button"
             className="btn btn-primary w-full shadow-lg"
@@ -85,16 +82,17 @@ export default function Activate() {
             <XCircleIcon size={64} weight="duotone" className="text-error" />
           </div>
           <h2 className="font-display text-xl text-error">Activation Failed</h2>
-          <p className="opacity-70 mb-8 leading-relaxed">
+          <p className="opacity-70 leading-relaxed">
             The link might be expired or already used. Please try registering
             again.
           </p>
+          <div className="divider opacity-10 my-0"></div>
           <button
             type="button"
             className="btn btn-ghost w-full"
             onClick={() => navigate(ROUTES.ONBOARD)}
           >
-            Back to Registration
+            Register Again
           </button>
         </div>
       )}

frontend/src/pages/Drawer.tsx

@@ -5,6 +5,7 @@ import { DrawerSection } from "../components/drawer/DrawerSection.tsx";
 import { LetterItem } from "../components/drawer/LetterItem.tsx";
 import { PasskeyModal } from "../components/drawer/PasskeyModal.tsx";
 import Logo from "../components/Logo";
+import Saajan from "../components/ui/Saajan.tsx";
 import { PATHS } from "../config/routes";
 import { useAuth } from "../hooks/useAuth";
 import { useLetters } from "../hooks/useLetters";
@@ -27,12 +28,12 @@ export default function Drawer() {
 
   return (
     <div className="min-h-screen w-full bg-base-100 text-base-content flex flex-col items-center py-12 px-5 pb-32 font-serif transition-colors">
-      <div className="fixed inset-0 bg-[radial-gradient(circle_at_center,transparent_0%,rgba(0,0,0,0.5)_100%)] pointer-events-none z-0" />
+      <div className="fixed inset-0 bg-vig pointer-events-none z-0" />
 
       {isAuthRequired && <PasskeyModal onUnlock={unlock} />}
       <header className="text-center mb-12 z-10 animate-in fade-in slide-in-from-top-4 duration-500">
         <Logo />
-        <div className="font-sans text-xs tracking-[0.3em] uppercase text-base-content/40 mt-2">
+        <div className="font-sans text-xs tracking-widester uppercase text-base-content/40 mt-2">
           Personal Archive
         </div>
         <div className="mt-6 font-sans text-sm text-base-content flex items-center justify-center gap-2 opacity-60 hover:opacity-100 transition-opacity">
@@ -52,7 +53,7 @@ export default function Drawer() {
         {loading ? (
           <div className="flex-1 flex flex-col items-center justify-center p-12 gap-4">
             <span className="loading loading-ring loading-lg text-primary opacity-20"></span>
-            <span className="text-[10px] uppercase tracking-[0.3em] font-sans text-base-content/20 animate-pulse">
+            <span className="text-xxs uppercase tracking-widester font-sans text-base-content/20 animate-pulse">
               Opening your cabinet...
             </span>
           </div>
@@ -162,9 +163,15 @@ export default function Drawer() {
         </span>
       </button>
 
-      <footer className="mt-25 font-sans text-[0.6rem] tracking-[0.2em] uppercase text-base-content/10 z-10">
+      <footer className="mt-25 font-sans text-[0.6rem] tracking-widester uppercase text-base-content/10 z-10">
         For your unsaid.
       </footer>
+      <div className="absolute bottom-0 z-50 font-sans">
+        <Saajan
+          message={`Good to see you again, ${user.full_name}.\nWhat's on your mind today?`}
+          position="top"
+        />
+      </div>
     </div>
   );
 }

frontend/src/pages/Editor.test.tsx

@@ -83,11 +83,9 @@ describe("Editor Page", () => {
       expect(screen.queryByText(/Opening your draft/i)).not.toBeInTheDocument();
     });
 
-    // Initial state: DRAFT (not read-only)
     const canvas = screen.getByTestId("canvas");
     expect(canvas.getAttribute("data-readonly")).toBe("false");
 
-    // Click Seal in the main toolbar (it's in the div with id="writer-toolbar")
     const toolbar = container.querySelector("#writer-toolbar");
     const sealBtn = toolbar?.querySelector(".btn-primary");
     if (!sealBtn) throw new Error("Seal button not found");

frontend/src/pages/Editor.tsx

@@ -12,6 +12,7 @@ import {
 } from "react-router-dom";
 import { api } from "../api/apiClient";
 import {
+  type CanvasStyle,
   type CanvasTools,
   ComposeCanvas,
 } from "../components/editor/ComposeCanvas";
@@ -23,6 +24,7 @@ import {
 } from "../components/editor/ToolBar";
 import DateDisplay from "../components/ui/DateDisplay";
 import { LogModal } from "../components/ui/LogModal";
+import { Modal } from "../components/ui/Modal";
 import { Navbar } from "../components/ui/Navbar";
 
 import { endpoints } from "../config/endpoints";
@@ -32,11 +34,18 @@ import { CryptoUtils } from "../utils/crypto";
 import { formatRelativeDate } from "../utils/dateFormat";
 import { decryptCanvasImages, encryptCanvasImages } from "../utils/letterLogic";
 
-type SaveOverlay = "idle" | "saving" | "saved" | "error";
+import "@fontsource/kavivanar/index.css";
+import "@fontsource/space-mono/index.css";
+import "@fontsource/cutive-mono/index.css";
+import "@fontsource/architects-daughter/index.css";
+import "@fontsource/redacted-script/index.css";
+
+type SaveOverlay = "IDLE" | "SAVING" | "SAVED" | "ERROR";
 
 const OVERLAY_FADE_MS = 250;
 const SAVED_VISIBLE_MS = 1400;
 const ERROR_VISIBLE_MS = 2400;
+const STOP_SAVE_DATE_PULSE_AFTER_MS = 10000;
 
 const toPlaceholderList = [
   "Someone dear...",
@@ -44,6 +53,7 @@ const toPlaceholderList = [
   "Something to bear...",
 ];
 
+const MAX_FILE_SIZE = 10 * 1024 * 1024;
 export default function Editor() {
   const navigate = useNavigate();
   const navigateRef = useRef<NavigateFunction>(navigate);
@@ -69,7 +79,14 @@ export default function Editor() {
   const [lastSavedPulseTick, setLastSavedPulseTick] = useState(0);
   const [sealBtnClicked, setSealBtnClicked] = useState<boolean>(false);
 
-  const [saveOverlay, setSaveOverlay] = useState<SaveOverlay>("idle");
+  const [saveOverlay, setSaveOverlay] = useState<SaveOverlay>("IDLE");
+  const [logStatus, setLogStatus] = useState<{
+    status: "WARN" | "ERROR" | "RESET";
+    message: string;
+  }>({
+    status: "RESET",
+    message: "",
+  });
   const [showSaveOverlay, setShowSaveOverlay] = useState(false);
   const [confirmModal, setConfirmModal] = useState<"VAULT" | "SEAL" | null>(
     null,
@@ -78,13 +95,17 @@ export default function Editor() {
   const [recipient, setRecipient] = useState("");
   const [unlockDate, setUnlockDate] = useState<Date | null>(null);
   const [placeholderIndex, setPlaceholderIndex] = useState(0);
+  const [canvasFontStyle, setCanvasFontStyle] = useState<CanvasStyle>({
+    fontColor: "",
+    fontFamily: "",
+  });
 
   const { masterKey } = useKeyStore();
 
   const canvasRef = useRef<CanvasTools>(null);
   const fileInputRef = useRef<HTMLInputElement>(null);
 
-  // Placeholder rotation
+  // to continuously rotate placeholder text of the recipient input
   useEffect(() => {
     const interval = setInterval(() => {
       setPlaceholderIndex((prev) => (prev + 1) % toPlaceholderList.length);
@@ -93,13 +114,14 @@ export default function Editor() {
     return () => clearInterval(interval);
   }, []);
 
+  // to load existing letter when public_id param and masterKey is available
+  // NOTE: this has to trigger just once after each save
   useEffect(() => {
     if (!(public_id && masterKey)) return;
     if (justSavedRef.current) {
       justSavedRef.current = false;
       return;
     }
-
     const loadExistingLetter = async () => {
       setIsInitialLoading(true);
       const cryptoUtils = new CryptoUtils();
@@ -138,7 +160,8 @@ export default function Editor() {
         );
         const canvasData = JSON.parse(decryptedJsonStr);
 
-        const { isDecryptionPartialFailure, error } = await decryptCanvasImages(
+        const { errors, isPartialFailure, canvasDataWithDecryptedImages } =
+          await decryptCanvasImages(
             canvasData,
             letterData.images ?? [],
             letterData.encrypted_dek,
@@ -147,17 +170,17 @@ export default function Editor() {
             true,
           );
 
-        if (isDecryptionPartialFailure) {
+        if (isPartialFailure) {
           setDecryptionStatus({
             status: "WARN",
             message:
               "Failed to decrypt some elements. Please check the render.",
-            log: error,
+            log: errors.toString(),
           });
         }
 
         if (canvasRef.current) {
-          await canvasRef.current.loadData(canvasData);
+          await canvasRef.current.loadData(canvasDataWithDecryptedImages);
         }
       } catch (_err) {
         setDecryptionStatus({
@@ -169,37 +192,40 @@ export default function Editor() {
         setIsInitialLoading(false);
       }
     };
-
+    loadExistingLetter().then((_) => {
-    loadExistingLetter();
+      if (canvasRef.current) {
+        setCanvasFontStyle(canvasRef.current.getStyle());
+      }
+    });
   }, [public_id, masterKey]);
 
+  // to trigger short pulse animation for Last Saved AT element
   useEffect(() => {
     if (lastSavedPulseTick === 0) return;
-
     setIsSaveDatePulsing(true);
 
     const timer = setTimeout(() => {
       setIsSaveDatePulsing(false);
-    }, 10000);
+    }, STOP_SAVE_DATE_PULSE_AFTER_MS);
 
     return () => clearTimeout(timer);
   }, [lastSavedPulseTick]);
 
+  // to fade in and fade out the save status overlay after each save operation
+  // Note: otherwise the fade efect is abrupt due to component's immediate unmount
   useEffect(() => {
-    if (saveOverlay === "idle" || saveOverlay === "saving") return;
+    if (saveOverlay === "IDLE" || saveOverlay === "SAVING") return;
-
     const visibleTimer = setTimeout(
       () => {
         setShowSaveOverlay(false);
       },
-      saveOverlay === "saved" ? SAVED_VISIBLE_MS : ERROR_VISIBLE_MS,
+      saveOverlay === "SAVED" ? SAVED_VISIBLE_MS : ERROR_VISIBLE_MS,
     );
-
     const unmountTimer = setTimeout(
       () => {
-        setSaveOverlay("idle");
+        setSaveOverlay("IDLE");
       },
-      (saveOverlay === "saved" ? SAVED_VISIBLE_MS : ERROR_VISIBLE_MS) +
+      (saveOverlay === "SAVED" ? SAVED_VISIBLE_MS : ERROR_VISIBLE_MS) +
         OVERLAY_FADE_MS,
     );
 
@@ -211,9 +237,14 @@ export default function Editor() {
 
   const handleImageUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
     const file = e.target.files?.[0];
-    if (file) {
+    if (file && file.size < MAX_FILE_SIZE) {
       const url = URL.createObjectURL(file);
       canvasRef.current?.addImage(url, file);
+    } else {
+      setLogStatus({
+        status: "WARN",
+        message: "Please upload images with size less than 10MB.",
+      });
     }
   };
 
@@ -228,9 +259,9 @@ export default function Editor() {
       targetId = crypto.randomUUID();
     }
 
-    if (saveOverlay === "saving" || !masterKey) return;
+    if (saveOverlay === "SAVING" || !masterKey) return;
 
-    setSaveOverlay("saving");
+    setSaveOverlay("SAVING");
     setShowSaveOverlay(true);
 
     const cryptoUtils = new CryptoUtils();
@@ -240,7 +271,8 @@ export default function Editor() {
       const canvasData = canvasRef.current?.getData() || { objects: [] };
       const canvasImages = canvasRef.current?.getImages() || [];
 
-      const encImageFilesMap = await encryptCanvasImages(
+      const { encryptedImageFiles, encryptedCanvasData } =
+        await encryptCanvasImages(
           canvasData,
           canvasImages,
           masterKey,
@@ -248,7 +280,7 @@ export default function Editor() {
         );
 
       const encrypted_letter = await cryptoUtils.encryptLetter(
-        JSON.stringify(canvasData),
+        JSON.stringify(encryptedCanvasData),
         masterKey,
       );
 
@@ -277,7 +309,7 @@ export default function Editor() {
         encrypted_metadata.encrypted_content,
       );
 
-      encImageFilesMap.forEach((blob, filename) => {
+      encryptedImageFiles.forEach((blob, filename) => {
         formData.append("image_files", blob, filename);
       });
 
@@ -293,13 +325,13 @@ export default function Editor() {
       setLetterStatus(status);
       setLastSavedPulseTick((prev) => prev + 1);
 
-      if (status === "SEALED") {
+      if (status === "SEALED" || status === "VAULT") {
         setSealedTargetId(targetId);
       }
-      setSaveOverlay("saved");
+      setSaveOverlay("SAVED");
       setShowSaveOverlay(true);
     } catch (_error) {
-      setSaveOverlay("error");
+      setSaveOverlay("ERROR");
       setShowSaveOverlay(true);
     }
   };
@@ -313,8 +345,8 @@ export default function Editor() {
               isSaveDatePulsing ? "animate-pulse" : ""
             }`}
           >
-            <div className="text-sm text-neutral-content/30 flex-col justify-end leading-none text-right">
+            <div className="text-xxs text-neutral-content/30 flex-col justify-end leading-none text-right">
-              <span className="text-[10px] uppercase tracking-widest font-bold">
+              <span className="uppercase tracking-widest font-bold">
                 Last Save
               </span>
               <br />
@@ -348,21 +380,16 @@ export default function Editor() {
                 weight="bold"
                 className="animate-spin text-primary"
               />
-              <p className="text-[10px] uppercase tracking-[0.4em] font-bold text-base-content/40">
+              <p className="text-xxs uppercase tracking-widester font-bold text-base-content/40">
                 Opening your draft...
               </p>
             </div>
           </div>
         )}
 
-        {saveOverlay !== "idle" && (
+        {saveOverlay !== "IDLE" && (
-          <div
+          <Modal isOpen={showSaveOverlay}>
-            className={`modal modal-open bg-base-100/20 backdrop-blur-md transition-opacity duration-300 ${
+            {saveOverlay === "SAVING" && (
-              showSaveOverlay ? "opacity-100" : "opacity-0"
-            }`}
-          >
-            <div className="modal-box p-0 bg-transparent shadow-none transition-all duration-300">
-              {saveOverlay === "saving" && (
               <div
                 role="alert"
                 className={`alert text-center alert-neutral shadow-lg transition-all ease-in-out duration-2000 ${
@@ -380,7 +407,7 @@ export default function Editor() {
               </div>
             )}
 
-              {saveOverlay === "saved" && (
+            {saveOverlay === "SAVED" && (
               <div
                 role="alert"
                 className={`alert alert-success shadow-lg transition-all ease-in-out duration-2000 ${
@@ -394,7 +421,7 @@ export default function Editor() {
               </div>
             )}
 
-              {saveOverlay === "error" && (
+            {saveOverlay === "ERROR" && (
               <div
                 role="alert"
                 className={`alert alert-error shadow-lg transition-all duration-300 ${
@@ -407,8 +434,7 @@ export default function Editor() {
                 <span className="font-bold">Failed to save letter</span>
               </div>
             )}
-            </div>
+          </Modal>
-          </div>
         )}
 
         {confirmModal === "VAULT" && (
@@ -419,7 +445,11 @@ export default function Editor() {
           />
         )}
         {sealedTargetId && (
-          <PostSealModal sealedTargetId={sealedTargetId} navigate={navigate} />
+          <PostSealModal
+            sealedTargetId={sealedTargetId}
+            navigate={navigate}
+            type={status === "VAULT" ? "VAULT" : "KEPT"}
+          />
         )}
 
         <div className="max-w-180 mx-auto px-1 md:px-0">
@@ -427,7 +457,7 @@ export default function Editor() {
             <div className="flex flex-col gap-2 flex-1">
               <label
                 htmlFor="recipient"
-                className="text-[10px] uppercase tracking-[0.4em] text-secondary-content font-bold"
+                className="text-xxs uppercase tracking-widester text-secondary-content font-bold"
               >
                 Recipient
               </label>
@@ -446,11 +476,13 @@ export default function Editor() {
 
           {status === "DRAFT" ? (
             <ToolBar
-              fileInputRef={fileInputRef}
+              onAddImage={() => fileInputRef.current?.click()}
               sealBtnClicked={sealBtnClicked}
               setSealBtnClicked={setSealBtnClicked}
               onSave={handleSave}
               setConfirmModal={setConfirmModal}
+              onFontChange={setCanvasFontStyle}
+              latestFontStyle={canvasFontStyle}
             />
           ) : (
             <LetterHead />
@@ -464,9 +496,25 @@ export default function Editor() {
             className="hidden"
           />
 
-          <ComposeCanvas ref={canvasRef} readOnly={status !== "DRAFT"} />
+          <ComposeCanvas
+            ref={canvasRef}
+            readOnly={status !== "DRAFT"}
+            style={canvasFontStyle}
+          />
         </div>
       </section>
+      <LogModal
+        status={logStatus.status}
+        message={logStatus.message}
+        log={""}
+        onClose={() =>
+          setLogStatus({
+            status: "RESET",
+            message: "",
+          })
+        }
+        isOpen={logStatus.status !== "RESET"}
+      />
     </>
   );
 }

frontend/src/pages/Home.tsx

@@ -1,9 +1,395 @@
+import { InfoIcon } from "@phosphor-icons/react";
+import {
+  motion,
+  useMotionValueEvent,
+  useScroll,
+  useSpring,
+  useTransform,
+} from "motion/react";
+import { useRef, useState } from "react";
+import { useNavigate } from "react-router-dom";
 import Logo from "../components/Logo";
+import { EnvelopeReveal } from "../components/reader/EnvelopeReveal";
+import Saajan from "../components/ui/Saajan.tsx";
+import { ROUTES } from "../config/routes.ts";
+import { formatDate } from "../utils/dateFormat.ts";
 
 export default function Home() {
+  const sectionContainer1 = useRef<HTMLDivElement>(null);
+  const { scrollYProgress: section1ScrollProgress } = useScroll({
+    target: sectionContainer1,
+  });
+  const smoothProgress1 = useSpring(section1ScrollProgress, {
+    stiffness: 100,
+    damping: 30,
+    restDelta: 0.001,
+  });
+  const [isEnvelopeFlipped, setIsEnvelopeFlipped] = useState(true);
+  const [flapOpen, setFlapOpen] = useState(false);
+  const [recipient, setRecipient] = useState("someone dear");
+  const [ignite, setIgnite] = useState(false);
+
+  const navigate = useNavigate();
+
+  useMotionValueEvent(section1ScrollProgress, "change", (latestScrollValue) => {
+    if (latestScrollValue > 0.54) {
+      setFlapOpen(false);
+    } else {
+      setFlapOpen(true);
+    }
+    if (latestScrollValue <= 0.6) {
+      setIsEnvelopeFlipped(true);
+    } else {
+      setIsEnvelopeFlipped(false);
+    }
+    if (latestScrollValue > 0.68) {
+      setRecipient("future me");
+    } else {
+      setRecipient("someone dear");
+    }
+    if (latestScrollValue > 0.77) {
+      setIgnite(true);
+    } else {
+      setIgnite(false);
+    }
+  });
+
   return (
-    <div>
+    <section
-      <Logo />
+      ref={sectionContainer1}
+      className="relative w-full h-[850vh] bg-base-100 font-serif"
+    >
+      <div className="sticky top-0 h-screen w-full flex flex-col items-center justify-center overflow-hidden">
+        {/*  Intro */}
+        <motion.div
+          className="absolute flex flex-col items-center justify-center pointer-events-none"
+          style={{
+            opacity: useTransform(smoothProgress1, [0, 0.12, 1], [1, 0, 0]),
+            scale: useTransform(smoothProgress1, [0, 0.12], [1, 10]),
+          }}
+        >
+          <h1 className="text-neutral-content/40 text-4xl md:text-6xl text-center px-6">
+            You've been carrying something
+          </h1>
+          <h2 className="text-primary text-5xl md:text-7xl font-extralight mt-4 italic font-display animate-pulse">
+            unsaid
+          </h2>
+        </motion.div>
+
+        <motion.div
+          className="absolute text-center"
+          style={{
+            opacity: useTransform(smoothProgress1, [0, 0.15, 0.2], [0, 1, 0]),
+            y: useTransform(smoothProgress1, [0, 0.15, 0.2], [40, 0, -40]),
+            scale: useTransform(smoothProgress1, [0, 0.15, 0.2], [0.8, 1, 3]),
+          }}
+        >
+          <div className="mt-6 text-4xl md:text-6xl text-base-content/60 italic">
+            and that's okay...
           </div>
+        </motion.div>
+        {/*  pi. ku. */}
+        <motion.div
+          className="absolute text-center px-6"
+          style={{
+            opacity: useTransform(
+              smoothProgress1,
+              [0.18, 0.25, 0.3],
+              [0, 1, 0],
+            ),
+            y: useTransform(smoothProgress1, [0.18, 0.25, 0.3], [20, 0, -20]),
+          }}
+          transition={{ delay: 4 }}
+        >
+          <Logo scale={2} />
+          <motion.div
+            className="mt-6 text-4xl md:text-6xl text-base-content/60 "
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.22, 0.25, 0.35, 0.4],
+                [0, 1, 1, 0],
+              ),
+              y: useTransform(
+                smoothProgress1,
+                [0.25, 0.3, 0.35, 0.4],
+                [20, 0, 0, -20],
+              ),
+            }}
+          >
+            is a{" "}
+            <span className="font-display text-primary font-extralight">
+              safe space
+            </span>
+            ,<br />
+            <motion.span
+              className="opacity-0 text-3xl md:text-5xl"
+              transition={{ delay: 3 }}
+              whileInView={{ opacity: 1 }}
+              viewport={{ once: false, amount: 0.3 }}
+            >
+              where you can
+            </motion.span>
+          </motion.div>
+        </motion.div>
+
+        <div className="relative w-full max-w-5xl h-1/2 flex items-center justify-center mt-20">
+          <motion.h2
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.3, 0.35, 0.4, 0.45],
+                [0, 1, 1, 0],
+              ),
+              y: useTransform(
+                smoothProgress1,
+                [0.3, 0.35, 0.4, 0.45],
+                [40, 0, 0, -40],
+              ),
+            }}
+            className="absolute text-4xl md:text-6xl text-center px-10 leading-tight"
+          >
+            pen down your unsaid words into{" "}
+            <span className="font-display text-primary font-extralight">
+              letters
+            </span>
+            .
+          </motion.h2>
+          {/*  Seal */}
+          <motion.h2
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.45, 0.5, 0.55, 0.6],
+                [0, 1, 1, 0],
+              ),
+              y: useTransform(
+                smoothProgress1,
+                [0.45, 0.5, 0.55, 0.6],
+                [40, 0, 0, -40],
+              ),
+            }}
+            className="absolute text-4xl md:text-6xl text-center px-10 leading-tight"
+          >
+            seal it{" "}
+            <span className="text-secondary font-display italic font-extralight">
+              secure
+            </span>{" "}
+            and{" "}
+            <span className="text-secondary font-display font-extralight italic">
+              private
+            </span>
+            .
+          </motion.h2>
+          {/*  Send / vault */}
+          <motion.h2
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.6, 0.63, 0.72, 0.75],
+                [0, 1, 1, 0],
+              ),
+              y: useTransform(
+                smoothProgress1,
+                [0.6, 0.63, 0.72, 0.75],
+                [40, 0, 0, -40],
+              ),
+            }}
+            className="absolute text-4xl md:text-6xl text-center px-10 leading-tight"
+          >
+            send it to{" "}
+            <motion.span
+              className="font-display text-accent"
+              style={{
+                color: useTransform(
+                  smoothProgress1,
+                  [0.67, 1],
+                  ["var(--color-accent)", "var(--color-neutral)"],
+                ),
+              }}
+            >
+              someone dear
+            </motion.span>
+            <motion.span
+              style={{
+                opacity: useTransform(smoothProgress1, [0.66, 0.7], [0, 1]),
+              }}
+            >
+              <motion.span
+                className="font-display text-accent"
+                style={{
+                  color: useTransform(
+                    smoothProgress1,
+                    [0.67, 1],
+                    ["var(--color-accent)", "var(--color-neutral)"],
+                  ),
+                }}
+              >
+                {" "}
+                or{" "}
+              </motion.span>
+              <span className="font-display text-success">
+                yourself in the future
+              </span>
+              .
+            </motion.span>
+          </motion.h2>
+          {/*  Burn */}
+          <motion.h2
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.75, 0.8, 0.85, 0.9],
+                [0, 1, 1, 0],
+              ),
+              y: useTransform(
+                smoothProgress1,
+                [0.75, 0.8, 0.85, 0.9],
+                [40, 0, 0, -40],
+              ),
+            }}
+            className="absolute text-4xl md:text-6xl text-center px-10 leading-tight"
+          >
+            and even <span className="font-display text-error">burn it</span> to
+            release the burden.
+          </motion.h2>
+          {/*  Outro  */}
+          <motion.h2
+            className={
+              "italic absolute text-4xl md:text-6xl text-center px-10 leading-tight"
+            }
+            style={{
+              opacity: useTransform(smoothProgress1, [0.9, 1], [0, 1]),
+              y: useTransform(smoothProgress1, [0.9, 1], [80, 0]),
+            }}
+          >
+            You've been carrying it long enough.
+          </motion.h2>
+          {/* CTA */}
+          <motion.div
+            className={
+              "z-100 absolute -bottom-12 md:bottom-0 font-display flex flex-wrap md:flex-nowrap gap-4 md:gap-12 justify-center"
+            }
+            style={{
+              opacity: useTransform(smoothProgress1, [0.98, 1], [0, 1]),
+              y: useTransform(smoothProgress1, [0.98, 1], [80, 0]),
+              display: useTransform(
+                smoothProgress1,
+                [0.96, 1],
+                ["none", "flex"],
+              ),
+            }}
+          >
+            <button
+              className={
+                "md:opacity-50 hover:opacity-100 btn btn-ghost btn-wide md:btn-xl rounded-full font-extralight md:grayscale hover:grayscale-0 hover:-translate-y-1 transition-all duration-1000"
+              }
+              type={"button"}
+            >
+              <InfoIcon className={"text-primary"} />
+              Tell me More
+            </button>
+            <button
+              className={
+                "md:opacity-50 hover:opacity-100 btn rounded-full btn-primary btn-wide md:btn-xl md:grayscale hover:grayscale-0 hover:-translate-y-1 transition-all duration-1000"
+              }
+              type={"button"}
+              onClick={() => navigate(ROUTES.ONBOARD, { replace: true })}
+            >
+              I'm ready
+            </button>
+          </motion.div>
+        </div>
+
+        <div className="relative h-1/4 w-full flex flex-col items-center justify-center pointer-events-none">
+          <motion.div
+            className={"z-21 absolute"}
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.3, 0.4, 0.5, 0.52],
+                [0, 1, 0.1, 0],
+              ),
+              y: useTransform(smoothProgress1, [0.3, 0.45, 0.5], [300, 0, 200]),
+              scale: useTransform(
+                smoothProgress1,
+                [0.3, 0.4, 0.5],
+                [1, 1, 0.6],
+              ),
+            }}
+          >
+            <div className="mockup-phone w-[75vw] border-primary">
+              <div className="mockup-phone-camera"></div>
+              <div className="mockup-phone-display">
+                <img alt="letter" src="/screenshots/letter.webp" />
+              </div>
+            </div>
+          </motion.div>
+          {/*  Envelope */}
+          <motion.div
+            className="absolute scale-50 md:scale-80 z-10"
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.4, 0.45, 0.5, 0.7, 0.9, 1],
+                [0, 0.6, 1, 1, 0.3, 0],
+              ),
+              y: useTransform(smoothProgress1, [0.45, 0.5, 1], [600, 200, 0]),
+            }}
+          >
+            <EnvelopeReveal
+              isInteractive={false}
+              ignite={ignite}
+              recipient={recipient}
+              date={formatDate(new Date().toISOString())}
+              onRevealComplete={() => {}}
+              isFlip={isEnvelopeFlipped}
+              openFlap={flapOpen}
+            />
+          </motion.div>
+          {/*  Saajan */}
+          <motion.div
+            className="fixed bottom-0 z-10 font-sans -mb-6 scale-85 md:scale-100 md:mb-0"
+            style={{
+              opacity: useTransform(
+                smoothProgress1,
+                [0.98, 0.995, 1],
+                [0, 0.5, 1],
+              ),
+              y: useTransform(smoothProgress1, [0.98, 1], [50, -10]),
+            }}
+          >
+            <Saajan
+              message={
+                "I think we forget things\nif there is nobody to tell them."
+              }
+              position={"top"}
+            />
+          </motion.div>
+          {/*  Orb */}
+          <motion.div
+            className="w-48 z-100 h-48 rounded-full blur-3xl opacity-20"
+            transition={{
+              backgroundColor: { ease: "easeIn", duration: 2 },
+            }}
+            style={{
+              backgroundColor: useTransform(
+                smoothProgress1,
+                [0.45, 0.5, 0.7, 0.75, 1],
+                [
+                  "var(--color-primary)",
+                  "var(--color-secondary)",
+                  "var(--color-accent)",
+                  "var(--color-success)",
+                  "var(--color-error)",
+                ],
+              ),
+              scale: useTransform(smoothProgress1, [0, 1], [0.6, 2.5]),
+            }}
+          />
+          <div className="absolute border border-primary/5 w-64 h-64 rounded-full backdrop-blur-[1px]" />
+        </div>
+      </div>
+    </section>
   );
 }

frontend/src/pages/Login.test.tsx

@@ -14,16 +14,6 @@ describe("Login Page", () => {
     server.resetHandlers();
   });
 
-  it("should render the sign-in form correctly", () => {
-    render(
-      <MemoryRouter>
-        <Login />
-      </MemoryRouter>,
-    );
-
-    expect(screen.getByText("Sign in to")).toBeInTheDocument();
-  });
-
   it("should display a technical issues message when the server is down", async () => {
     server.use(
       http.post(`${API_URL}${endpoints.LOGIN}`, () =>

frontend/src/pages/Login.tsx

@@ -1,5 +1,5 @@
 import { zodResolver } from "@hookform/resolvers/zod";
-import { ShieldCheckIcon, WarningIcon } from "@phosphor-icons/react";
+
 import axios from "axios";
 import { useState } from "react";
 import { useForm } from "react-hook-form";
@@ -7,7 +7,9 @@ import { useLocation, useNavigate } from "react-router-dom";
 import { z } from "zod";
 import { api, publicApi } from "../api/apiClient";
 import Logo from "../components/Logo";
+import WelcomeModal from "../components/login/WelcomeModal.tsx";
 import FormField from "../components/ui/FormField";
+import Saajan from "../components/ui/Saajan";
 import { endpoints } from "../config/endpoints";
 import { ROUTES } from "../config/routes";
 import { useAuth } from "../hooks/useAuth";
@@ -20,57 +22,6 @@ const loginSchema = z.object({
 
 type LoginInputs = z.infer<typeof loginSchema>;
 
-function WelcomeModal({ setShowWelcome }) {
-  return (
-    <div className="modal modal-open backdrop-blur-sm transition-all duration-1000">
-      <div className="modal-box border border-primary/20 shadow-2xl p-8">
-        <div className="flex flex-col items-center text-center gap-4">
-          <div className="bg-primary/10 p-4 rounded-full animate-pulse">
-            <ShieldCheckIcon
-              size={48}
-              weight="duotone"
-              className="text-primary"
-            />
-          </div>
-          <h3 className="font-display text-2xl font-bold text-primary">
-            Welcome to <Logo />!
-          </h3>
-          <p className="text-base-content/80 leading-relaxed">
-            To ensure <span className="font-bold">complete privacy</span>, all
-            your letters are{" "}
-            <span className="font-bold underline">
-              sealed with your password
-            </span>
-            , which only you have access to.
-            <br />
-            <span className="font-bold">
-              The server never sees it, and it's a solemn promise!
-            </span>
-          </p>
-
-          <div className="alert alert-warning bg-paper/20 border-paper/20 flex items-start gap-3 text-left py-3">
-            <WarningIcon size={24} weight="fill" className="shrink-0 mt-0.5" />
-            <p className="text-sm font-medium text-primary-content">
-              If you ever happen to forget your password, your letters are lost
-              to time, forever.
-            </p>
-          </div>
-
-          <div className="modal-action w-full">
-            <button
-              type="button"
-              onClick={() => setShowWelcome(false)}
-              className="btn btn-primary w-full shadow-lg"
-            >
-              I understand
-            </button>
-          </div>
-        </div>
-      </div>
-    </div>
-  );
-}
-
 export default function Login() {
   const navigate = useNavigate();
   const location = useLocation();
@@ -78,6 +29,9 @@ export default function Login() {
   const [apiError, setApiError] = useState<string | null>(null);
   const { setAuthStore } = useAuth();
   const [showWelcome, setShowWelcome] = useState(!!location.state?.firstTime);
+  const [saajanMessage, setSaajanMessage] = useState<string>(
+    "I was wondering when you'd return.",
+  );
   const nextRoute = location.state?.redirectUrl || ROUTES.DRAWER;
 
   const {
@@ -92,7 +46,7 @@ export default function Login() {
     setIsLoading(true);
     setApiError(null);
     try {
-      // client side key derivation for 0 knowledge
+      // client side key derivation for e2e encryption
       const { masterKey, authHash } = await CryptoUtils.deriveKeyBundle(
         data.password,
         data.email,
@@ -108,7 +62,6 @@ export default function Login() {
         headers: { Authorization: `Bearer ${authData.access}` },
       });
 
-      // store the auth related data
       await setAuthStore(authData.access, userData, masterKey);
 
       navigate(nextRoute, { replace: true });
@@ -125,12 +78,13 @@ export default function Login() {
   };
 
   return (
-    <div className="flex flex-col gap-3">
+    <div className="flex flex-col items-center">
+      {!showWelcome && <Saajan message={saajanMessage} position="top" />}
       {showWelcome && <WelcomeModal setShowWelcome={setShowWelcome} />}
       <div className="glass-card w-full max-w-sm p-2 transition-all duration-500 hover:shadow-2xl fade-zoom">
         <form onSubmit={handleSubmit(onSubmit)} className="card-body gap-4">
           <h1 className="card-title font-display text-2xl justify-center text-primary/80 tracking-tight">
-            Sign in to <Logo />
+            Enter <Logo /> Archive
           </h1>
 
           {apiError && (
@@ -142,9 +96,10 @@ export default function Login() {
           <FormField
             label="Email"
             type="email"
-            placeholder="you@email.com"
+            placeholder="f.kafka@wrongtrain.com"
             registration={register("email")}
             error={errors.email?.message}
+            handleFocus={() => setSaajanMessage("I remember you.")}
           />
 
           <FormField
@@ -153,6 +108,9 @@ export default function Login() {
             placeholder="••••••••"
             registration={register("password")}
             error={errors.password?.message}
+            handleFocus={() =>
+              setSaajanMessage("The one thing I cannot know for you.")
+            }
           />
 
           <div className="card-actions mt-4">

frontend/src/pages/Reader.tsx

@@ -33,6 +33,7 @@ interface LetterMetadata {
   updated_at?: string;
 }
 
+const WAIT_FOR_BURN_MS = 18000;
 export default function Reader() {
   const { public_id } = useParams();
   const location = useLocation();
@@ -44,13 +45,10 @@ export default function Reader() {
 
   const [isDecrypting, setIsDecrypting] = useState(true);
   const [revealState, setRevealState] = useState<
-    "sealed" | "revealed" | "burned"
+    "SEALED" | "REVEALED" | "BURNED" | "BURNING"
-  >("sealed");
+  >("SEALED");
-  const [error, setError] = useState<{
+  const [logTrace, setLogTrace] = useState<{
-    message: string;
+    type: "WARN" | "ERROR";
-    log: string;
-  } | null>(null);
-  const [warning, setWarning] = useState<{
     message: string;
     log: string;
   } | null>(null);
@@ -92,8 +90,8 @@ export default function Reader() {
       setShowBurnModal(false);
       setIgnite(true);
       setTimeout(() => {
-        setRevealState("burned");
+        setRevealState("BURNED");
-      }, 13000);
+      }, WAIT_FOR_BURN_MS);
     }
   };
 
@@ -180,30 +178,30 @@ export default function Reader() {
                 );
           }
         } catch (err) {
-          setWarning({
+          setLogTrace({
             message:
               "Failed to decrypt elements. Images might not render in the letter as intended.",
             log: err instanceof Error ? err.message : "Unknown error",
+            type: "WARN",
           });
         }
         setDecryptedCanvasData(canvasData);
       } catch (err) {
-        setError({
+        setLogTrace({
-          message: `Failed to load letter :(`,
+          message: `Failed to load letter ☹`,
           log: err instanceof Error ? err.message : "Unknown error",
+          type: "ERROR",
         });
-      } finally {
-        setIsDecrypting(false);
       }
     };
 
-    loadAndDecrypt();
+    loadAndDecrypt().then(() => setIsDecrypting(false));
   }, [public_id, sharingKey, masterKey]);
 
   useEffect(() => {
     if (
       !isDecrypting &&
-      revealState === "revealed" &&
+      revealState === "REVEALED" &&
       decryptedCanvasData &&
       canvasRef.current
     ) {
@@ -213,13 +211,13 @@ export default function Reader() {
 
   if (isDecrypting) {
     return (
-      <div className="flex items-center justify-center bg-base-100 font-serif">
+      <div className="flex items-center h-screen w-screen justify-center bg-base-100 font-sans">
-        <div className="fixed inset-0 bg-[radial-gradient(circle_at_center,transparent_0%,rgba(0,0,0,0.4)_100%)] pointer-events-none z-0" />
+        <div className="fixed inset-0 bg-vig pointer-events-none" />
         <div className="text-center space-y-6 z-10">
           <Logo />
           <div className="flex flex-col items-center gap-2">
             <span className="loading loading-ring loading-md text-primary/40"></span>
-            <p className="text-[10px] uppercase tracking-[0.4em] text-base-content/20 animate-pulse">
+            <p className="text-xs uppercase tracking-widest text-base-content/20 animate-pulse">
               Breaking the seal...
             </p>
           </div>
@@ -228,29 +226,32 @@ export default function Reader() {
     );
   }
 
-  if (error) {
+  if (logTrace) {
     return (
       <LogModal
-        isOpen={!!error}
+        isOpen={!!logTrace}
-        onClose={() => (window.location.href = "/")}
+        onClose={() => {
-        message={error.message}
+          if (logTrace.type === "ERROR") window.location.href = "/";
-        log={error.log}
+          setLogTrace(null);
-        status="ERROR"
+        }}
+        message={logTrace.message}
+        log={logTrace.log}
+        status={logTrace.type}
       />
     );
   }
 
   return (
     <section className="min-h-fit w-full bg-base-100 px-4 py-8 md:py-16 font-serif relative overflow-hidden">
-      <div className="fixed inset-0 bg-[radial-gradient(circle_at_center,transparent_0%,rgba(0,0,0,0.5)_100%)] pointer-events-none z-0" />
+      <div className="fixed inset-0 bg-vig pointer-events-none z-0" />
       <div
         className={`transition-all delay-300 duration-1000 relative ${
-          revealState === "revealed"
+          revealState === "REVEALED"
             ? "opacity-0 w-0 h-0 overflow-hidden invisible"
             : "opacity-100"
         }`}
       >
-        {revealState === "sealed" && (
+        {revealState === "SEALED" && (
           <div className="h-[80vh] mx-auto flex-col items-center flex justify-center">
             <div className="perspective-distant scale-80 duration-1000 transition-all animate-[pulse_2s_linear_1]">
               <EnvelopeReveal
@@ -260,7 +261,7 @@ export default function Reader() {
                     ? formatDate(new Date(metadata.updated_at))
                     : undefined
                 }
-                onRevealComplete={() => setRevealState("revealed")}
+                onRevealComplete={() => setRevealState("REVEALED")}
                 ignite={ignite}
               />
             </div>
@@ -270,16 +271,8 @@ export default function Reader() {
 
       {ignite && <PostActionOverlay revealState={revealState} />}
 
-      <LogModal
+      {revealState === "REVEALED" && (
-        isOpen={!!warning}
+        <div className="max-w-180 m-8 mx-auto space-y-8 h-full relative inset-0 z-100">
-        onClose={() => setWarning(null)}
-        message={warning?.message || ""}
-        log={warning?.log || ""}
-        status="WARN"
-      />
-
-      {revealState === "revealed" && (
-        <div className="max-w-4xl m-8 mx-auto space-y-8 h-full relative inset-0 z-100">
           <div className="relative group perspective-1000">
             <div className="absolute inset-0 bg-primary/5 blur-3xl rounded-full scale-75 opacity-0 group-hover:opacity-100 transition-opacity duration-1000 pointer-events-none" />
 
@@ -289,7 +282,7 @@ export default function Reader() {
             </div>
 
             {metadata?.recipient && (
-              <p className="text-center sm:hidden text-[10px] uppercase tracking-[0.3em] text-base-content/20 mt-8">
+              <p className="text-center sm:hidden text-xxs uppercase tracking-widester text-base-content/20 mt-8">
                 For {metadata.recipient}
               </p>
             )}
@@ -309,7 +302,7 @@ export default function Reader() {
         />
       )}
 
-      {isAuthor && revealState !== "burned" && (
+      {isAuthor && revealState !== "BURNED" && (
         <div className="flex justify-center gap-2 mt-8 z-10 relative">
           <button
             id="share-letter-btn"
@@ -337,7 +330,7 @@ export default function Reader() {
       )}
 
       <footer className="mt-16 text-center z-10 opacity-10 pointer-events-none">
-        <p className="text-xs font-sans uppercase tracking-[0.5em]">
+        <p className="text-xs font-sans uppercase tracking-widester">
           Read. Remember. Release.
         </p>
       </footer>

frontend/src/pages/Register.tsx

@@ -8,11 +8,11 @@ import { z } from "zod";
 import { publicApi } from "../api/apiClient";
 import Logo from "../components/Logo";
 import FormField from "../components/ui/FormField";
+import Saajan from "../components/ui/Saajan";
 import { endpoints } from "../config/endpoints";
 import { ROUTES } from "../config/routes";
 import { CryptoUtils } from "../utils/crypto";
 
-// validation logic
 const registerSchema = z
   .object({
     full_name: z.string().min(2, "Name must be at least 2 characters"),
@@ -31,6 +31,9 @@ export default function Register() {
   const navigate = useNavigate();
   const [isLoading, setIsLoading] = useState(false);
   const [apiError, setApiError] = useState<string | null>(null);
+  const [saajanMessage, setSaajanMessage] = useState<string>(
+    "I didn't think I'd be here either.\nAnd yet, here we are.",
+  );
 
   const {
     register,
@@ -41,10 +44,11 @@ export default function Register() {
   });
 
   const onSubmit = async (data: RegisterInputs) => {
+    setSaajanMessage("Good. I'll remember that.");
     setIsLoading(true);
     setApiError(null);
     try {
-      // We generate the key bundle here to get the authHash (password) for the server.
+      // we generate the key bundle here to get the authHash (password) to be haSHed and stored in the db.
       const { authHash } = await CryptoUtils.deriveKeyBundle(
         data.password,
         data.email,
@@ -68,11 +72,13 @@ export default function Register() {
   };
 
   return (
+    <div className="flex flex-col">
+      <Saajan message={saajanMessage} position="right" />
       <div className="glass-card w-full max-w-sm p-2 transition-all duration-500 hover:shadow-2xl fade-zoom">
         <form onSubmit={handleSubmit(onSubmit)} className="card-body gap-4">
-        <h1 className="card-title font-display text-2xl justify-center text-primary/80 tracking-tight">
+          <div className="card-title font-display text-2xl justify-center text-primary/80 tracking-tight whitespace-nowrap">
             Create a <Logo /> Account
-        </h1>
+          </div>
 
           {apiError && (
             <div className="alert alert-error text-xs py-2 rounded-md">
@@ -85,14 +91,22 @@ export default function Register() {
             placeholder="Word Smith"
             registration={register("full_name")}
             error={errors.full_name?.message}
+            handleFocus={() =>
+              setSaajanMessage("Hello friend. What should I call you?")
+            }
           />
 
           <FormField
             label="Email"
             type="email"
-          placeholder="f.kafka@email.com"
+            placeholder="f.kafka@wrongtrain.com"
             registration={register("email")}
             error={errors.email?.message}
+            handleFocus={() =>
+              setSaajanMessage(
+                "Where should I send your letters?\nNo empty lunchboxes, please.",
+              )
+            }
           />
 
           <FormField
@@ -101,6 +115,11 @@ export default function Register() {
             placeholder="••••••••"
             registration={register("password")}
             error={errors.password?.message}
+            handleFocus={() =>
+              setSaajanMessage(
+                "Something only you know.\nI have one of those too.",
+              )
+            }
           />
 
           <FormField
@@ -109,15 +128,20 @@ export default function Register() {
             placeholder="••••••••"
             registration={register("confirm_password")}
             error={errors.confirm_password?.message}
+            handleFocus={() =>
+              setSaajanMessage(
+                "Just once? Trust me, \nsome things are worth repeating twice.",
+              )
+            }
           />
 
-        {/* Warning */}
           <div className="alert alert-warning items-start text-left p-3 gap-2 rounded-md border-warning/20">
             <InfoIcon size={20} weight="duotone" className="mt-0.5 shrink-0" />
             <p className="text-sm font-semibold">
               Choose a password you won't forget. <br />
-            <span className="underline decoration-2">There is no reset.</span>{" "}
+              Just like life,{" "}
-            If you lose it, your letters cannot be recovered.
+              <span className="underline decoration-2">there is no reset</span>{" "}
+              here. If you lose it, your letters cannot be recovered.
             </p>
           </div>
 
@@ -137,5 +161,6 @@ export default function Register() {
           </div>
         </form>
       </div>
+    </div>
   );
 }

frontend/src/pages/VerifyEmail.tsx

@@ -1,8 +1,14 @@
 import { EnvelopeSimpleOpenIcon } from "@phosphor-icons/react";
 import Logo from "../components/Logo";
+import Saajan from "../components/ui/Saajan";
 
 export default function VerifyEmail() {
   return (
+    <div className="relative">
+      <Saajan
+        message={"I sent something to your inbox.\nOpen it, and we can begin."}
+      />
+
       <div className="glass-card w-full max-w-sm p-8 text-center flex flex-col items-center gap-6 fade-zoom">
         <div className="auth-icon-container">
           <EnvelopeSimpleOpenIcon
@@ -13,19 +19,26 @@ export default function VerifyEmail() {
         </div>
 
         <div className="space-y-2">
-        <h2 className="font-display text-xl text-primary">Check Your Email</h2>
+          <h2 className="font-display text-xl text-primary">
-        <p className="text-sm opacity-80 leading-relaxed font-sans">
+            Check Your Mailbox
-          We've sent an activation link to your inbox. <br />
+          </h2>
-          Please click it to verify your <Logo /> account.
+          <p className="text-sm opacity-80 leading-relaxed font-sans mt-6">
+            You're one train away from starting your <Logo scale={0.8} />{" "}
+            journey.
           </p>
         </div>
 
-      <div className="divider opacity-10"></div>
+        <div className="divider opacity-10 my-0"></div>
 
-      <div className="alert bg-base-200/50 p-4 rounded-lg text-xs leading-relaxed text-left opacity-70">
+        <div className="alert bg-base-200/50 p-4 rounded-lg text-xs leading-relaxed opacity-70 text-center">
           <p>
-          Didn't receive it? Check your spam folder or wait for a few minutes.
+            Nothing yet? Sometimes letters take the wrong train. Check your spam
-          The link will expire in 24 hours.
+            folder.
+            <br />
+            <span className="underline font-bold">
+              The link expires in 24 hours.
+            </span>
+            <br /> I'm patient... but not endlessly so
           </p>
         </div>
 
@@ -37,5 +50,6 @@ export default function VerifyEmail() {
           You can close this window now.
         </button>
       </div>
+    </div>
   );
 }

frontend/src/utils/crypto.test.ts

@@ -17,7 +17,7 @@ describe("deriveKeyBundle", () => {
 
     expect(masterKey.type).toBe("secret");
     expect(masterKey).toBeInstanceOf(CryptoKey);
-    expect(authHash).toHaveLength(64); // SHA-256 hex
+    expect(authHash).toHaveLength(64);
     expect(typeof authHash).toBe("string");
   });
 
@@ -216,7 +216,7 @@ describe("extractSharingKey", () => {
   });
 
   it("extracted key should decrypt the ciphertext produced by encryptLetter", async () => {
-    const plaintext = "hello from the owner";
+    const plaintext = "hello";
     const encrypted = await utils.encryptLetter(plaintext, masterKey);
 
     const extracted = await utils.extractSharingKey(

frontend/src/utils/crypto.ts

@@ -1,7 +1,3 @@
-/**
- * 0 knowledge cryptography. No Server involved in encryption/decryption
- */
-
 export interface EncryptedLetter {
   encrypted_content: string;
   encrypted_dek: string;
@@ -11,6 +7,7 @@ export interface EncryptedLetter {
 export interface EncryptedLetterMetadata {
   encrypted_content: string;
   encrypted_dek: string;
+  sharingKey?: string | null;
 }
 
 export interface EncryptedImageUpload {
@@ -25,59 +22,88 @@ interface SealedEnvelope {
   sharingKey: string;
 }
 
+// we use a class here to keep track of instantiations (use 1 and the same DEK per letter content and metadata)
+// TODO: try refactoring into a pure function for consistency
 export class CryptoUtils {
-  private dek: CryptoKey = {} as CryptoKey;
+  private dek!: CryptoKey;
-  private static readonly PBKDF2_ITERATIONS = 100_000;
+  private static readonly PBKDF2_ITERATIONS =
-  private static readonly AES_GCM = { name: "AES-GCM", length: 256 };
+    Number(import.meta.env.VITE_PBKDF2_ITERATIONS) || 600_000;
+  // NOTE: https://www.w3.org/TR/webcrypto/#aes-gcm
+  private static readonly AES_ALGO = { name: "AES-GCM", length: 256 };
+  private static readonly IV_BYTE_LENGTH = 12;
 
-  // Generates a fresh Data Encryption Key (DEK)
+  // NOTE: this MUST be called once, per letter, for all operations in a session to a fresh Data Encryption Key (DEK)
   async initialize() {
-    this.dek = await crypto.subtle.generateKey(CryptoUtils.AES_GCM, true, [
+    this.dek = await crypto.subtle.generateKey(CryptoUtils.AES_ALGO, true, [
       "encrypt",
       "decrypt",
     ]);
   }
 
-  // base64 conversion for transit
+  private toBase64 = (buffer: Uint8Array): string => {
-  toBase64 = (buf: Uint8Array): string =>
+    // convert buffer to raw string
-    btoa(buf.reduce((s, b) => s + String.fromCharCode(b), ""));
+    let binaryFileString = "";
+    for (let i = 0; i < buffer.byteLength; i++) {
+      binaryFileString += String.fromCharCode(buffer[i]);
+    }
+    return btoa(binaryFileString);
+  };
 
-  fromBase64 = (b64: string): Uint8Array<ArrayBuffer> => {
+  private fromBase64 = (b64String: string): Uint8Array<ArrayBuffer> => {
-    const str = atob(b64);
+    const decodedString = atob(b64String);
-    const arr = new Uint8Array(str.length);
+    const arr = new Uint8Array(decodedString.length);
-    for (let i = 0; i < str.length; i++) arr[i] = str.charCodeAt(i);
+    for (let i = 0; i < decodedString.length; i++)
+      arr[i] = decodedString.charCodeAt(i);
     return arr;
   };
 
-  // bundle IV + data into a single base64 string
+  // Required structure: [12 bytes IV][Cipher text][16 bytes Auth Tag]
-  packWithIv = (iv: Uint8Array, data: ArrayBuffer): string => {
+  // NOTE: Web Crypto API auto appends the auth tag, so we focus on IV and cipher
-    const packed = new Uint8Array(iv.length + data.byteLength);
+  private packWithIv = (iv: Uint8Array, ciphertext: ArrayBuffer): string => {
-    packed.set(iv);
+    // create a buffer large enough to hold both iv and cipher text (12 + x bytes)
-    packed.set(new Uint8Array(data), iv.length);
+    const combinedPayload = new Uint8Array(
-    return this.toBase64(packed);
+      CryptoUtils.IV_BYTE_LENGTH + ciphertext.byteLength,
+    );
+
+    // place the iv at the start
+    combinedPayload.set(iv, 0);
+
+    // place the ciphertext after the iv
+    combinedPayload.set(new Uint8Array(ciphertext), CryptoUtils.IV_BYTE_LENGTH);
+
+    // convert the buffer to Base64 for transit
+    return this.toBase64(combinedPayload);
   };
 
-  unpackWithIv = (
+  // For decryption: extracts the IV and the data from the base64 string, easy because we know the size of iv already.
-    b64: string,
+  private unpackWithIv = (
-  ): [Uint8Array<ArrayBuffer>, Uint8Array<ArrayBuffer>] => {
+    encodedString: string,
-    const buf = this.fromBase64(b64);
+  ): { iv: Uint8Array<ArrayBuffer>; ciphertext: Uint8Array<ArrayBuffer> } => {
-    return [new Uint8Array(buf.buffer, 0, 12), new Uint8Array(buf.buffer, 12)];
+    // decode from base64 to array buffer
+    const fullBuffer = this.fromBase64(encodedString);
+
+    // extract first 12 bytes for iv
+    const iv = fullBuffer.slice(0, CryptoUtils.IV_BYTE_LENGTH);
+    // extract rest for cipher text
+    const ciphertext = fullBuffer.slice(CryptoUtils.IV_BYTE_LENGTH);
+
+    return { iv: new Uint8Array(iv), ciphertext: new Uint8Array(ciphertext) };
   };
 
   /**
-   * Derives a Key Bundle (MasterKey + AuthHash) from a password + email.
+   * Derive a key bundle (Masterkey + authHash) from email + (plain) password combo
-   * Absolute zero knowledge!!
+   * WHY?: This is much secure than relying on server to hash and store the password. Also ensures absolute 0 knowledge
    */
   public static async deriveKeyBundle(
     password: string,
     email: string,
   ): Promise<{ masterKey: CryptoKey; authHash: string }> {
-    const enc = new TextEncoder();
+    const encoder = new TextEncoder();
-    const salt = enc.encode(email.toLowerCase());
+    const salt = encoder.encode(email.toLowerCase());
 
     const baseKey = await crypto.subtle.importKey(
       "raw",
-      enc.encode(password),
+      encoder.encode(password),
       "PBKDF2",
       false,
       ["deriveBits", "deriveKey"],
@@ -91,49 +117,61 @@ export class CryptoUtils {
         hash: "SHA-256",
       },
       baseKey,
-      512, // 512 bits to split
+      512,
     );
 
-    // first 256 bits for MasterKey, last 256 bits for AuthHash
+    // first 256 bits for masterkey, last 256 bits for authHash (password sent in REST)
     const masterKeyBytes = masterSeed.slice(0, 32);
     const authHashBytes = masterSeed.slice(32, 64);
 
-    // Create the MasterKey for client-side encryption
+    // Create the masterkey for client-side encryption
     const masterKey = await crypto.subtle.importKey(
       "raw",
       masterKeyBytes,
-      CryptoUtils.AES_GCM,
+      CryptoUtils.AES_ALGO,
       false,
       ["encrypt", "decrypt", "wrapKey", "unwrapKey"],
     );
 
-    // Create the hex AuthHash for server-side verification
+    // convert bytes in to hex string
-    const authHash = Array.from(new Uint8Array(authHashBytes))
+    let authHash = "";
-      .map((b) => b.toString(16).padStart(2, "0"))
+    const authHashBuffer = new Uint8Array(authHashBytes);
-      .join("");
+
+    for (let i = 0; i < authHashBuffer.byteLength; i++) {
+      // we force every bytes converted to string to be min 2 chars (otherwise 00 0a will be just a and not "000a")
+      authHash += authHashBuffer[i].toString(16).padStart(2, "0");
+    }
 
     return { masterKey, authHash };
   }
 
-  // Internal helper to encrypt data and wrap the key
+  /*
+   * Envelope Encryption - Decryption
+   * WHY?: for guest access where we don't have to share the masterkey just the dek.
+   * This way, raw dek never leaves browser (db stores the encrypted version)
+   */
+
+  // encrypt the plaintext with a DEK and then encrypt (wrap) that DEK with the user's masterkey.
   private async sealEnvelope(
     input: Uint8Array,
     masterKey: CryptoKey,
   ): Promise<SealedEnvelope> {
+    if (!this.dek) {
+      throw new Error("DEK is not available (forgot to .initialize()?)");
+    }
     const plainBytes = new Uint8Array(input);
-
-    // encrypt the content with the DEK
     const contentIv = crypto.getRandomValues(new Uint8Array(12));
+    const dekIv = crypto.getRandomValues(new Uint8Array(12));
+
     const ciphertext = await crypto.subtle.encrypt(
-      { name: "AES-GCM", iv: contentIv },
+      { name: CryptoUtils.AES_ALGO.name, iv: contentIv },
       this.dek,
       plainBytes,
     );
 
-    // wrap the DEK with the Master Key (for self/owner access)
+    // wrap the DEK with the Master Key (for self access)
-    const dekIv = crypto.getRandomValues(new Uint8Array(12));
     const wrappedDek = await crypto.subtle.wrapKey("raw", this.dek, masterKey, {
-      name: "AES-GCM",
+      name: CryptoUtils.AES_ALGO.name,
       iv: dekIv,
     });
 
@@ -147,26 +185,27 @@ export class CryptoUtils {
     };
   }
 
-  // Internal helper to unwrap the key and decrypt data
+  // Unwrap the DEK with the master key to get the key back. Decrypt the content with the DEK.
   private async openEnvelope(
     encryptedContent: string,
     encrypted_dek: string,
     masterKey: CryptoKey,
   ): Promise<Uint8Array<ArrayBuffer>> {
-    const [dekIv, wrappedDek] = this.unpackWithIv(encrypted_dek);
+    const { iv: dekIv, ciphertext: wrappedDek } =
+      this.unpackWithIv(encrypted_dek);
     const dek = await crypto.subtle.unwrapKey(
       "raw",
       wrappedDek,
       masterKey,
-      { name: "AES-GCM", iv: dekIv },
+      { name: CryptoUtils.AES_ALGO.name, iv: dekIv },
-      CryptoUtils.AES_GCM,
+      CryptoUtils.AES_ALGO,
       false,
       ["decrypt"],
     );
 
-    const [contentIv, ciphertext] = this.unpackWithIv(encryptedContent);
+    const { iv: contentIv, ciphertext } = this.unpackWithIv(encryptedContent);
     const plainBytes = await crypto.subtle.decrypt(
-      { name: "AES-GCM", iv: contentIv },
+      { name: CryptoUtils.AES_ALGO.name, iv: contentIv },
       dek,
       ciphertext,
     );
@@ -182,14 +221,14 @@ export class CryptoUtils {
     const dek = await crypto.subtle.importKey(
       "raw",
       dekBytes,
-      CryptoUtils.AES_GCM,
+      CryptoUtils.AES_ALGO,
       false,
       ["decrypt"],
     );
 
-    const [contentIv, ciphertext] = this.unpackWithIv(encryptedContent);
+    const { iv: contentIv, ciphertext } = this.unpackWithIv(encryptedContent);
     const plainBytes = await crypto.subtle.decrypt(
-      { name: "AES-GCM", iv: contentIv },
+      { name: CryptoUtils.AES_ALGO.name, iv: contentIv },
       dek,
       ciphertext,
     );
@@ -206,6 +245,7 @@ export class CryptoUtils {
   ): Promise<EncryptedLetter> {
     const { encryptedContent, encrypted_dek, sharingKey } =
       await this.sealEnvelope(new TextEncoder().encode(plaintext), masterKey);
+
     return { encrypted_content: encryptedContent, encrypted_dek, sharingKey };
   }
 
@@ -218,6 +258,7 @@ export class CryptoUtils {
       encrypted_dek,
       masterKey,
     );
+
     return new TextDecoder().decode(bytes);
   }
 
@@ -229,18 +270,20 @@ export class CryptoUtils {
       encrypted_content,
       sharingKey,
     );
+
     return new TextDecoder().decode(bytes);
   }
 
   public async encryptMetadata(
     metadata: Record<string, any>,
     masterKey: CryptoKey,
-  ): Promise<EncryptedLetter> {
+  ): Promise<EncryptedLetterMetadata> {
     const { encryptedContent, encrypted_dek, sharingKey } =
       await this.sealEnvelope(
         new TextEncoder().encode(JSON.stringify(metadata)),
         masterKey,
       );
+
     return { encrypted_content: encryptedContent, encrypted_dek, sharingKey };
   }
 
@@ -253,6 +296,7 @@ export class CryptoUtils {
       encrypted_metadata.encrypted_dek,
       masterKey,
     );
+
     return JSON.parse(new TextDecoder().decode(bytes));
   }
 
@@ -264,6 +308,7 @@ export class CryptoUtils {
       encrypted_content,
       sharingKey,
     );
+
     return JSON.parse(new TextDecoder().decode(bytes));
   }
 
@@ -290,12 +335,13 @@ export class CryptoUtils {
     masterKey: CryptoKey,
   ): Promise<string> {
     const encryptedBytes = new Uint8Array(await encryptedBlob.arrayBuffer());
-    const bytes = await this.openEnvelope(
+    const plainBytes = await this.openEnvelope(
       this.toBase64(encryptedBytes),
       encrypted_dek,
       masterKey,
     );
-    return URL.createObjectURL(new Blob([bytes]));
+
+    return URL.createObjectURL(new Blob([plainBytes]));
   }
 
   public async decryptImageWithSharingKey(
@@ -303,28 +349,31 @@ export class CryptoUtils {
     sharingKey: string,
   ): Promise<string> {
     const encryptedBytes = new Uint8Array(await encryptedBlob.arrayBuffer());
-    const bytes = await this.openEnvelopeWithSharingKey(
+    const plainBytes = await this.openEnvelopeWithSharingKey(
       this.toBase64(encryptedBytes),
       sharingKey,
     );
-    return URL.createObjectURL(new Blob([bytes]));
+
+    return URL.createObjectURL(new Blob([plainBytes]));
   }
 
-  //  Re-derives the sharing key (raw DEK) on demand (browser only, not sent to server).
+  // derive raw DEK on demand (browser only, not sent to server) for guest access
   public async extractSharingKey(
     encrypted_dek: string,
     masterKey: CryptoKey,
   ): Promise<string> {
-    const [dekIv, wrappedDek] = this.unpackWithIv(encrypted_dek);
+    const { iv: dekIv, ciphertext: wrappedDek } =
+      this.unpackWithIv(encrypted_dek);
     const rawDek = await crypto.subtle.unwrapKey(
       "raw",
       wrappedDek,
       masterKey,
-      { name: "AES-GCM", iv: dekIv },
+      { name: CryptoUtils.AES_ALGO.name, iv: dekIv },
-      CryptoUtils.AES_GCM,
+      CryptoUtils.AES_ALGO,
       true,
       ["decrypt"],
     );
+
     return this.toBase64(
       new Uint8Array(await crypto.subtle.exportKey("raw", rawDek)),
     );

frontend/src/utils/keystore.ts

@@ -1,6 +1,6 @@
 import { openDB } from "idb";
 
-// we use this to store master key in browser - secure and good UX
+// we use indexedDB to securely store master key for easier access across tabs (better UX than having to store in session)
 const db = openDB("piku-keys", 1, {
   upgrade(db) {
     db.createObjectStore("master-key");

frontend/src/utils/letterLogic.test.ts

@@ -12,6 +12,7 @@ vi.mock("../api/apiClient", () => ({
   api: {
     get: vi.fn(),
   },
+  apiServerUrl: "https://remote",
 }));
 
 vi.mock("./fileUtils", () => ({
@@ -21,7 +22,6 @@ vi.mock("./fileUtils", () => ({
 describe("letterLogic image helpers", () => {
   let masterKey: CryptoKey;
   let crypto: CryptoUtils;
-
   beforeEach(async () => {
     const keyBundle = await CryptoUtils.deriveKeyBundle(
       "password123",
@@ -58,15 +58,13 @@ describe("letterLogic image helpers", () => {
 
       const encryptImageSpy = vi.spyOn(CryptoUtils.prototype, "encryptImage");
 
-      const uploads = await encryptCanvasImages(
+      const { encryptedImageFiles: uploads, encryptedCanvasData } =
-        canvasData,
+        await encryptCanvasImages(canvasData, [], masterKey, crypto);
-        [],
-        masterKey,
-        crypto,
-      );
 
       expect(encryptImageSpy).not.toHaveBeenCalled();
-      expect(canvasData.objects[0].src).toBe("already-encrypted.png.bin");
+      expect(encryptedCanvasData.objects[0].src).toBe(
+        "already-encrypted.png.bin",
+      );
       expect(uploads.size).toBe(0);
     });
 
@@ -99,15 +97,11 @@ describe("letterLogic image helpers", () => {
         filename: "photo.png.bin",
       });
 
-      const uploads = await encryptCanvasImages(
+      const { encryptedImageFiles: uploads, encryptedCanvasData } =
-        canvasData,
+        await encryptCanvasImages(canvasData, canvasImages, masterKey, crypto);
-        canvasImages,
-        masterKey,
-        crypto,
-      );
 
       expect(CryptoUtils.prototype.encryptImage).toHaveBeenCalledTimes(1);
-      expect(canvasData.objects[0].src).toBe("photo.png.bin");
+      expect(encryptedCanvasData.objects[0].src).toBe("photo.png.bin");
       expect(uploads.size).toBe(1);
       expect(uploads.has("photo.png.bin")).toBe(true);
     });
@@ -136,7 +130,7 @@ describe("letterLogic image helpers", () => {
         ],
       };
       const remoteImages = [
-        { file_name: "photo.png.bin", file: "https://remote/photo.png.bin" },
+        { file_name: "photo.png.bin", file: `https://remote/photo.png.bin` },
       ];
 
       vi.mocked(api.get).mockResolvedValue({ data: new Blob(["encrypted"]) });
@@ -144,7 +138,7 @@ describe("letterLogic image helpers", () => {
         "blob:http://localhost/decrypted",
       );
 
-      await decryptCanvasImages(
+      const { canvasDataWithDecryptedImages } = await decryptCanvasImages(
         canvasData,
         remoteImages,
         "wrapped-dek",
@@ -153,7 +147,7 @@ describe("letterLogic image helpers", () => {
       );
 
       expect(api.get).toHaveBeenCalledWith(
-        "https://remote/photo.png.bin",
+        `https://remote/photo.png.bin`,
         expect.objectContaining({ responseType: "blob" }),
       );
       expect(CryptoUtils.prototype.decryptImage).toHaveBeenCalledWith(
@@ -161,8 +155,10 @@ describe("letterLogic image helpers", () => {
         "wrapped-dek",
         masterKey,
       );
-      expect(canvasData.objects[0].src).toBe("blob:http://localhost/decrypted");
+      expect(canvasDataWithDecryptedImages.objects[0].src).toBe(
-      expect(canvasData.objects[1].text).toBe("hello");
+        "blob:http://localhost/decrypted",
+      );
+      expect(canvasDataWithDecryptedImages.objects[1].text).toBe("hello");
     });
 
     it("should include raw file when includeRawFile is true", async () => {
@@ -191,7 +187,7 @@ describe("letterLogic image helpers", () => {
         new File(["raw"], "photo.png.bin"),
       );
 
-      await decryptCanvasImages(
+      const { canvasDataWithDecryptedImages } = await decryptCanvasImages(
         canvasData,
         remoteImages,
         "wrapped-dek",
@@ -204,7 +200,9 @@ describe("letterLogic image helpers", () => {
         "blob:http://localhost/decrypted",
         "photo.png.bin",
       );
-      expect(canvasData.objects[0]._customRawFile).toBeInstanceOf(File);
+      expect(
+        canvasDataWithDecryptedImages.objects[0]._customRawFile,
+      ).toBeInstanceOf(File);
     });
   });
 
@@ -232,6 +230,7 @@ describe("letterLogic image helpers", () => {
         "decryptImageWithSharingKey",
       ).mockResolvedValue("blob:http://localhost/decrypted-shared");
 
+      const { canvasDataWithDecryptedImages } =
         await decryptCanvasImagesWithSharingKey(
           canvasData,
           remoteImages,
@@ -246,7 +245,7 @@ describe("letterLogic image helpers", () => {
       expect(
         CryptoUtils.prototype.decryptImageWithSharingKey,
       ).toHaveBeenCalledWith(expect.any(Blob), "raw-sharing-key");
-      expect(canvasData.objects[0].src).toBe(
+      expect(canvasDataWithDecryptedImages.objects[0].src).toBe(
         "blob:http://localhost/decrypted-shared",
       );
     });

frontend/src/utils/letterLogic.ts

@@ -1,4 +1,4 @@
-import { api } from "../api/apiClient";
+import { api, apiServerUrl, publicApi } from "../api/apiClient";
 import type {
   CanvasJSON,
   FabricImageJSON,
@@ -11,6 +11,35 @@ export interface CanvasImageRef {
   file: File;
 }
 
+export interface DecryptedFabricImageJSON extends FabricImageJSON {
+  _customRawFile?: File;
+}
+
+export interface DecryptionResult {
+  canvasDataWithDecryptedImages: CanvasJSON;
+  isPartialFailure: boolean;
+  errors: string[];
+}
+
+export interface EncryptionResult {
+  encryptedImageFiles: Map<string, Blob>;
+  encryptedCanvasData: CanvasJSON;
+}
+
+async function fetchEncryptedBlobFromRemote(remoteUrl: string): Promise<Blob> {
+  // IF served statically from server, we need proper CORS setup
+  if (remoteUrl.includes(apiServerUrl)) {
+    const res = await api.get(remoteUrl, { responseType: "blob" });
+    return res.data;
+  }
+  // Note: S3 Storage fetch (external url) has to bypass our existing CORS setup
+  const res = await publicApi.get(remoteUrl, {
+    responseType: "blob",
+    withCredentials: false,
+  });
+  return res.data;
+}
+
 export async function decryptCanvasImages(
   canvasData: CanvasJSON,
   remoteImages: { file_name: string; file: string }[],
@@ -18,51 +47,66 @@ export async function decryptCanvasImages(
   masterKey: CryptoKey,
   cryptoUtils: CryptoUtils,
   includeRawFile = false,
-): Promise<{ isDecryptionPartialFailure: boolean; error: string }> {
+): Promise<DecryptionResult> {
-  if (!canvasData?.objects)
+  if (!canvasData?.objects) {
-    return { isDecryptionPartialFailure: false, error: "" };
+    return {
-  let isDecryptionPartialFailure = false;
+      canvasDataWithDecryptedImages: canvasData,
-  let error = "";
+      isPartialFailure: false,
+      errors: [],
+    };
+  }
 
   const imageMap = new Map(
     remoteImages.map((img) => [img.file_name, img.file]),
   );
 
-  const imageDecryptionPromises = canvasData.objects.map(async (obj, index) => {
+  const errors: string[] = [];
-    if (obj.type !== "Image") return;
+  const processedObjects = await Promise.all(
+    canvasData.objects.map(async (obj) => {
+      if (obj.type !== "Image") return obj;
+
       const imgObj = obj as FabricImageJSON;
       const remoteUrl = imageMap.get(imgObj.src);
-    if (!remoteUrl) return;
+      if (!remoteUrl) return obj;
 
       try {
-      // HACK: For S3 Storage fetch and avoiding CORS error
+        const blob = await fetchEncryptedBlobFromRemote(remoteUrl);
-      const res = await api.get(remoteUrl, {
-        responseType: "blob",
-        withCredentials: false,
-      });
-      const originalSrc = imgObj.src;
-
         const blobUrl = await cryptoUtils.decryptImage(
-        res.data,
+          blob,
           encrypted_dek,
           masterKey,
         );
 
-      imgObj.src = blobUrl;
+        const decryptedObj: DecryptedFabricImageJSON = {
+          ...imgObj,
+          src: blobUrl,
+        };
 
         if (includeRawFile) {
-        imgObj._customRawFile = await blobUrlToFile(blobUrl, originalSrc);
+          decryptedObj._customRawFile = await blobUrlToFile(
+            blobUrl,
+            imgObj.src,
+          );
         }
-    } catch (_error) {
-      delete canvasData.objects[index];
-      isDecryptionPartialFailure = true;
-      error = _error instanceof Error ? _error.message : "Unknown error";
-    }
-  });
 
-  await Promise.all(imageDecryptionPromises);
+        return decryptedObj;
-  canvasData.objects = canvasData.objects.filter(Boolean);
+      } catch (err) {
-  return { isDecryptionPartialFailure, error };
+        errors.push(
+          `Failed to decrypt ${imgObj.src}: ${err instanceof Error ? err.message : "Unknown error"}`,
+        );
+        return null;
+      }
+    }),
+  );
+
+  return {
+    canvasDataWithDecryptedImages: {
+      ...canvasData,
+      objects: processedObjects.filter((obj) => !!obj),
+    },
+    isPartialFailure: errors.length > 0,
+    errors,
+  };
 }
 
 export async function decryptCanvasImagesWithSharingKey(
@@ -70,41 +114,53 @@ export async function decryptCanvasImagesWithSharingKey(
   remoteImages: { file_name: string; file: string }[],
   sharingKey: string,
   cryptoUtils: CryptoUtils,
-): Promise<{ isDecryptionPartialFailure: boolean; error: string }> {
+): Promise<DecryptionResult> {
-  if (!canvasData?.objects)
+  if (!canvasData?.objects) {
-    return { isDecryptionPartialFailure: false, error: "" };
+    return {
-  let isDecryptionPartialFailure = false;
+      canvasDataWithDecryptedImages: canvasData,
-  let error = "";
+      isPartialFailure: false,
+      errors: [],
+    };
+  }
+
   const imageMap = new Map(
     remoteImages.map((img) => [img.file_name, img.file]),
   );
+  const errors: string[] = [];
 
-  const decryptionPromises = canvasData.objects.map(async (obj, index) => {
+  const processedObjects = await Promise.all(
-    if (obj.type !== "Image") return;
+    canvasData.objects.map(async (obj) => {
+      if (obj.type !== "Image") return obj;
 
       const imgObj = obj as FabricImageJSON;
       const remoteUrl = imageMap.get(imgObj.src);
-    if (!remoteUrl) return;
+      if (!remoteUrl) return obj;
 
       try {
-      const res = await api.get(remoteUrl, {
+        const blob = await fetchEncryptedBlobFromRemote(remoteUrl);
-        responseType: "blob",
+        const blobUrl = await cryptoUtils.decryptImageWithSharingKey(
-        withCredentials: false,
+          blob,
-      });
-      imgObj.src = await cryptoUtils.decryptImageWithSharingKey(
-        res.data,
           sharingKey,
         );
-    } catch (_error) {
-      delete canvasData.objects[index];
-      isDecryptionPartialFailure = true;
-      error = _error instanceof Error ? _error.message : "Unknown error";
-    }
-  });
 
-  await Promise.all(decryptionPromises);
+        return { ...imgObj, src: blobUrl };
-  canvasData.objects = canvasData.objects.filter(Boolean);
+      } catch (err) {
-  return { isDecryptionPartialFailure, error };
+        errors.push(
+          `Failed to decrypt ${imgObj.src}: ${err instanceof Error ? err.message : "Unknown error"}`,
+        );
+        return null;
+      }
+    }),
+  );
+
+  return {
+    canvasDataWithDecryptedImages: {
+      ...canvasData,
+      objects: processedObjects.filter((obj) => !!obj),
+    },
+    isPartialFailure: errors.length > 0,
+    errors,
+  };
 }
 
 export async function encryptCanvasImages(
@@ -112,23 +168,34 @@ export async function encryptCanvasImages(
   canvasImages: CanvasImageRef[],
   masterKey: CryptoKey,
   cryptoUtils: CryptoUtils,
-) {
+): Promise<EncryptionResult> {
-  const encryptedFiles = new Map<string, Blob>();
+  const encryptedImageFiles = new Map<string, Blob>();
   const filenameMapping = new Map<string, string>();
 
-  for (const img of canvasImages) {
+  // filter out already encrypted images
-    if (img.src.endsWith(".bin")) continue;
+  const imagesToEncrypt = canvasImages.filter(
-    if (!img.file) continue;
+    (img) => img.file && !img.src.endsWith(".bin"),
+  );
+
+  // encrypt images parallelly
+  await Promise.all(
+    imagesToEncrypt.map(async (img) => {
       const { filename, encryptedBlob } = await cryptoUtils.encryptImage(
         img.file,
         masterKey,
       );
+      // map the og image url to the encrypted file name and filename to the encrypted source
       filenameMapping.set(img.src, filename);
-    encryptedFiles.set(filename, encryptedBlob);
+      encryptedImageFiles.set(filename, encryptedBlob);
-  }
+    }),
+  );
 
-  if (canvasData?.objects) {
+  if (!canvasData?.objects)
-    canvasData.objects = canvasData.objects.map((obj) => {
+    return { encryptedImageFiles, encryptedCanvasData: canvasData };
+
+  const newCanvasData = {
+    ...canvasData,
+    objects: canvasData.objects.map((obj) => {
       if (obj.type === "Image") {
         const imgObj = obj as FabricImageJSON;
         if (filenameMapping.has(imgObj.src)) {
@@ -139,8 +206,8 @@ export async function encryptCanvasImages(
         }
       }
       return obj;
-    });
+    }),
-  }
+  };
 
-  return encryptedFiles;
+  return { encryptedImageFiles, encryptedCanvasData: newCanvasData };
 }

frontend/vitest.config.ts

@@ -9,6 +9,8 @@ export default defineConfig({
     env: {
       VITE_API_URL: "http://piku-server",
       TZ: "Asia/Kolkata",
+      // using the actual 600_000 iterations causes timeout in tests
+      VITE_PBKDF2_ITERATIONS: "1",
     },
     include: ["**/*.test.ts", "**/*.test.tsx"],
     environment: "jsdom",