[object Object]

← back to Age Theme Slider

initial scaffold — standalone age theme slider on :9717

9d7659ca2651ed474d9b4eb9a5ab642abbb4dd4e · 2026-05-12 07:59:20 -0700 · Steve Abrams

Files touched

Diff

commit 9d7659ca2651ed474d9b4eb9a5ab642abbb4dd4e
Author: Steve Abrams <steve@designerwallcoverings.com>
Date:   Tue May 12 07:59:20 2026 -0700

    initial scaffold — standalone age theme slider on :9717
---
 .gitignore        |   8 +
 bands.json        |  96 +++++++
 package-lock.json | 827 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 package.json      |  12 +
 public/embed.html |  63 +++++
 public/index.html | 380 +++++++++++++++++++++++++
 server.js         |  44 +++
 7 files changed, 1430 insertions(+)

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1924158
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+node_modules/
+.env*
+tmp/
+*.log
+.DS_Store
+dist/
+build/
+.next/
diff --git a/bands.json b/bands.json
new file mode 100644
index 0000000..a28a2ab
--- /dev/null
+++ b/bands.json
@@ -0,0 +1,96 @@
+{
+  "version": "9.0.0",
+  "validated_at": "2026-05-12",
+  "_source_of_truth_note": "DOCS MIRROR of ~/Projects/wallco-ai/src/bands.json (which is the canonical, project-local, deploy-portable copy — see feedback_deploy_portability_bands 2026-05-12). server.js require()s the project copy directly. This skill copy exists so other DW-family sites can reach the same data via the skill path. Identical bytes — diff on version bump.",
+  "_validation_provenance": "v9 = post-debate-team-fast round 2 (Claude/Kimi/Qwen) + ui-ux-designer subagent + best-practices skill. Companion Figma: https://www.figma.com/design/WmwSirHywv530eACPtbqyA",
+  "_scope_disclaimer": "Typography and palette adaptation only — does NOT satisfy WCAG 2.1 AA without independent audit. APCA Lc values were calculated by self-implemented apcaLc() (~/Projects/wallco-ai/src/apca.js — mirrored at ~/.claude/skills/age-adaptive-theme/lib/apca.js); they are not lab-verified.",
+  "tokens": {
+    "font_line_height_default": 1.5,
+    "font_line_height_elder": 1.6,
+    "btn_min_height_default": 44,
+    "btn_min_height_senior": 48,
+    "btn_min_height_elder": 56
+  },
+  "bands": [
+    {
+      "id": "toddler", "age": "3-5", "label": "Toddler",
+      "current": { "bg":"#fff9e6", "panel":"#fff", "fg":"#222",  "accent":"#ff3b30", "border":"#f4d000", "font":"Marker Felt, Comic Sans MS", "body":24, "h":48 },
+      "best":    { "bg":"#fff9e6", "panel":"#fff", "fg":"#222",  "accent":"#ff3b30", "border":"#f4d000", "font":"Fredoka, Comic Neue, Comic Sans MS", "body":24, "h":48 },
+      "swap": "Font: Marker Felt → **Fredoka** (web-safe alternative to Sassoon Primary)",
+      "reasoning": "Sassoon Primary was the research-grade pick (Bessemans, UK literacy for ages 4-7) but it's a paid font rarely available in CSS. Fredoka (Google Fonts) gives the same rounded-terminal, open-counter properties. Kept fg #222 — debate team flagged the originally proposed #1a1a1a darkening as imperceptible LLM precision; APCA confirms (Lc swing <2 points).",
+      "mood": "warm · playful · primary · safe · uncomplicated",
+      "anchor": "ABC Kids Australia · Sesame Street identity",
+      "sample": "apple 🍎"
+    },
+    {
+      "id": "kid", "age": "6-9", "label": "Elementary",
+      "current": { "bg":"#fff", "panel":"#fef9c3", "fg":"#1f2937", "accent":"#3b82f6", "border":"#fbbf24", "font":"Comic Sans MS, Chalkboard SE", "body":18, "h":30 },
+      "best":    { "bg":"#fff", "panel":"#fef9c3", "fg":"#1f2937", "accent":"#3b82f6", "border":"#fbbf24", "font":"Nunito, Chalkboard SE", "body":18, "h":30 },
+      "swap": "Font: Comic Sans MS → **Nunito**",
+      "reasoning": "Nunito has the rounded terminals of Chalkboard SE but uniform stroke width + consistent spacing. Verified in children's e-reader studies (Bessemans 2012) to gain ~10-15% reading speed over Comic Sans for ages 6-9.",
+      "mood": "friendly · approachable · structured · bright · safe",
+      "anchor": "Khan Academy Kids · BBC Bitesize",
+      "sample": "Tell me more →"
+    },
+    {
+      "id": "tween", "age": "10-12", "label": "Tween",
+      "current": { "bg":"#fef3c7", "panel":"#fff", "fg":"#1f2937", "accent":"#6366f1", "border":"#fbbf24", "font":"Avenir", "body":15, "h":22 },
+      "best":    { "bg":"#fef3c7", "panel":"#fff", "fg":"#1f2937", "accent":"#4338ca", "border":"#fbbf24", "font":"Public Sans, Avenir", "body":15, "h":22 },
+      "swap": "Accent: #6366f1 → **#4338ca** (indigo-700) — fixes WCAG",
+      "reasoning": "Indigo-500 on amber yields ~3.8:1 contrast — fails WCAG AA for UI components. Indigo-700 pushes to 5.1:1, comfortably AA. Public Sans (US Web Design System) is brand-forward without being babyish.",
+      "mood": "confident · bright · structured · empowering · clean",
+      "anchor": "Roblox docs · Notion teen tutorials",
+      "sample": "Pick your favorite"
+    },
+    {
+      "id": "teen", "age": "13-19", "label": "Teen",
+      "current": { "bg":"#0a0014", "panel":"#1a0030", "fg":"#f0f0ff", "accent":"#ff00ff", "border":"#2a0050", "font":"JetBrains Mono", "body":12, "h":18 },
+      "best":    { "bg":"#0a0014", "panel":"#1a0030", "fg":"#f0f0ff", "accent":"#ff00ff", "border":"#2a0050", "font":"Space Grotesk, JetBrains Mono", "body":16, "h":22 },
+      "swap": "Body: 12 → **16px** (v9); Heading: 18 → **22px**",
+      "reasoning": "v8 bumped body to 14px but the debate team flagged that as still below WCAG normal-text 16px floor — v9 clears the floor. Cyberpunk density preserved via letter-spacing:-0.01em (set in CSS-var). Space Grotesk for prose with JetBrains Mono for code blocks gives cyberpunk signal without the readability tax.",
+      "mood": "dense · technical · neon · power-user · rebel",
+      "anchor": "Linear command palette · Vercel docs at night",
+      "sample": "> sudo make_it_rain.sh"
+    },
+    {
+      "id": "adult", "age": "20-44", "label": "Adult",
+      "current": { "bg":"#0a0c12", "panel":"#161a26", "fg":"#e6eef8", "accent":"#7c3aed", "border":"#252b3d", "font":"-apple-system, BlinkMacSystemFont", "body":13, "h":18 },
+      "best":    { "bg":"#0a0c12", "panel":"#161a26", "fg":"#e6eef8", "accent":"#7c3aed", "border":"#252b3d", "font":"-apple-system, BlinkMacSystemFont", "body":15, "h":18 },
+      "swap": "Body: 13px → **15px**; line-height baseline **1.5** (v9)",
+      "reasoning": "13px = VS Code code-editor size, fine for tables, wrong for prose UI. At 96dpi that's 1.4mm physical char height — below ISO 9241-303 ergonomics minimum of 1.5mm. Debate team flagged the -apple-system → Inter swap as visually identical on macOS — kept -apple-system. v9 also adds --font-line-height: 1.5 baseline CSS var (was implicit 1.2) to clear WCAG SC 1.4.12 text-spacing override target.",
+      "mood": "refined · efficient · sophisticated · neutral · ergonomic",
+      "anchor": "Linear · Notion · Vercel admin",
+      "sample": "Active campaigns (24)"
+    },
+    {
+      "id": "mature", "age": "45-59", "label": "Mature",
+      "current": { "bg":"#f8f6f1", "panel":"#fff", "fg":"#1c1917", "accent":"#7c2d12", "border":"#d6d3d1", "font":"Georgia, Iowan Old Style", "body":15, "h":22 },
+      "best":    { "bg":"#f8f6f1", "panel":"#fff", "fg":"#1c1917", "accent":"#6b1d07", "border":"#d6d3d1", "font":"Source Serif Pro, Georgia", "body":15, "h":22 },
+      "swap": "Accent: #7c2d12 → **#6b1d07** (deeper) for APCA Lc 72+",
+      "reasoning": "Presbyopic eyes lose contrast sensitivity (Owsley et al.) — borderline APCA Lc 63 burgundy becomes genuinely hard to read at 15px. Going darker (same hue family) gets to Lc ~72. Source Serif Pro modernizes Georgia with cleaner italics.",
+      "mood": "classic · earthy · considered · warm · grown",
+      "anchor": "NYT Cooking · Tate Modern brand",
+      "sample": "Roasted Lamb Shoulder"
+    },
+    {
+      "id": "senior", "age": "60-79", "label": "Senior",
+      "current": { "bg":"#fff", "panel":"#fff", "fg":"#000", "accent":"#0050a0", "border":"#000", "font":"Helvetica Neue, Helvetica, Arial", "body":20, "h":30 },
+      "best":    { "bg":"#fff", "panel":"#fff", "fg":"#000", "accent":"#0050a0", "border":"#000", "font":"Atkinson Hyperlegible, Helvetica", "body":20, "h":30 },
+      "swap": "Font: Helvetica Neue → **Atkinson Hyperlegible**",
+      "reasoning": "Built by Braille Institute specifically for low-vision readers. Differentiated letterforms (1/l/I, 0/O), heavy ink traps, x-height higher than Helvetica's ~0.52 ratio. Free via Google Fonts. NIA-aligned. Single highest-impact change in the senior band.",
+      "mood": "clear · spacious · trustworthy · contrast · direct",
+      "anchor": "BBC News mobile · NHS interfaces",
+      "sample": "Pay your bill"
+    },
+    {
+      "id": "elder", "age": "80+", "label": "Elder",
+      "current": { "bg":"#000", "panel":"#000", "fg":"#fff", "accent":"#ffff00", "border":"#fff", "font":"Helvetica Neue, Helvetica, Arial", "body":26, "h":42 },
+      "best":    { "bg":"#000", "panel":"#000", "fg":"#fff", "accent":"#ffff00", "border":"#fff", "font":"Atkinson Hyperlegible, Helvetica", "body":28, "h":44 },
+      "swap": "Font: Helvetica Neue → **Atkinson Hyperlegible**; Body 26→**28px**; btn-min-height **56px** (v9)",
+      "reasoning": "Cataract-yellowed lens scatters blue/white — yellow-on-black avoids scatter (preserve). At 80+ letterform disambiguation (m/n/rn, 1/l/I, 0/O) is critical. Atkinson Hyperlegible is purpose-built. WCAG 2.1 large-text floor is 24px regular — 28px gives comfortable margin. v9 adds --btn-min-height: 56px per NIA motor-decline guidance (senior gets 48px, mature 44px).",
+      "mood": "bold · clinical · safe · simple · monumental",
+      "anchor": "AARP large-print · Amazon Mama Bear senior phone",
+      "sample": "CALL FAMILY"
+    }
+  ]
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..29b8260
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,827 @@
+{
+  "name": "age-theme-slider",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "age-theme-slider",
+      "version": "1.0.0",
+      "dependencies": {
+        "express": "^4.19.2"
+      }
+    },
+    "node_modules/accepts": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
+      "integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
+      "license": "MIT"
+    },
+    "node_modules/body-parser": {
+      "version": "1.20.5",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.5.tgz",
+      "integrity": "sha512-3grm+/2tUOvu2cjJkvsIxrv/wVpfXQW4PsQHYm7yk4vfpu7Ekl6nEsYBoJUL6qDwZUx8wUhQ8tR2qz+ad9c9OA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "content-type": "~1.0.5",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "~1.2.0",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.4.24",
+        "on-finished": "~2.4.1",
+        "qs": "~6.15.1",
+        "raw-body": "~2.5.3",
+        "type-is": "~1.6.18",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
+    "node_modules/bytes": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/call-bind-apply-helpers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/call-bound": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.4.tgz",
+      "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "get-intrinsic": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
+      "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
+      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookie": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+      "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookie-signature": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.7.tgz",
+      "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA==",
+      "license": "MIT"
+    },
+    "node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/depd": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+      "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/destroy": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
+      "integrity": "sha512-2sJGJTaXIIaR1w4iJSNoN0hnMY7Gpc/n8D4qSCJw8QqFWXf7cuAgnEHxBpweaVcPevC2l3KpjYCx3NypQQgaJg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
+    "node_modules/dunder-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
+      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==",
+      "license": "MIT"
+    },
+    "node_modules/encodeurl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
+      "integrity": "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/es-define-property": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
+      "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-errors": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
+      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-object-atoms": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.1.tgz",
+      "integrity": "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha512-NiSupZ4OeuGwr68lGIeym/ksIZMJodUGOSCZ/FSnTxcrekbvqrgdUxlJOMpijaKZVjAJrWrGs/6Jy8OMuyj9ow==",
+      "license": "MIT"
+    },
+    "node_modules/etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/express": {
+      "version": "4.22.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.22.2.tgz",
+      "integrity": "sha512-IuL+Elrou2ZvCFHs18/CIzy2Nzvo25nZ1/D2eIZlz7c+QUayAcYoiM2BthCjs+EBHVpjYjcuLDAiCWgeIX3X1Q==",
+      "license": "MIT",
+      "dependencies": {
+        "accepts": "~1.3.8",
+        "array-flatten": "1.1.1",
+        "body-parser": "~1.20.5",
+        "content-disposition": "~0.5.4",
+        "content-type": "~1.0.4",
+        "cookie": "~0.7.1",
+        "cookie-signature": "~1.0.6",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.3.1",
+        "fresh": "~0.5.2",
+        "http-errors": "~2.0.0",
+        "merge-descriptors": "1.0.3",
+        "methods": "~1.1.2",
+        "on-finished": "~2.4.1",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "~0.1.12",
+        "proxy-addr": "~2.0.7",
+        "qs": "~6.15.1",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.2.1",
+        "send": "~0.19.0",
+        "serve-static": "~1.16.2",
+        "setprototypeof": "1.2.0",
+        "statuses": "~2.0.1",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/finalhandler": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.3.2.tgz",
+      "integrity": "sha512-aA4RyPcd3badbdABGDuTXCMTtOneUCAYH/gxoYRTZlIJdF0YPWuGqiAsIrhNnnqdXGswYk6dGujem4w80UJFhg==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "2.6.9",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.4.1",
+        "parseurl": "~1.3.3",
+        "statuses": "~2.0.2",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/forwarded": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/fresh": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+      "integrity": "sha512-zJ2mQYM18rEFOudeV4GShTGIQ7RbzA7ozbU9I/XBpm7kqgMywgmylMwXHxZJmkVoYkna9d2pVXVXPdYTP9ej8Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/function-bind": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-intrinsic": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "es-object-atoms": "^1.1.1",
+        "function-bind": "^1.1.2",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.2",
+        "math-intrinsics": "^1.1.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
+      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
+      "license": "MIT",
+      "dependencies": {
+        "dunder-proto": "^1.0.1",
+        "es-object-atoms": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/gopd": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-symbols": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
+      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/hasown": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.3.tgz",
+      "integrity": "sha512-ej4AhfhfL2Q2zpMmLo7U1Uv9+PyhIZpgQLGT1F9miIGmiCJIoCgSmczFdrc97mWT4kVY72KA+WnnhJ5pghSvSg==",
+      "license": "MIT",
+      "dependencies": {
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/http-errors": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.1.tgz",
+      "integrity": "sha512-4FbRdAX+bSdmo4AUFuS0WNiPz8NgFt+r8ThgNWmlrjQjt1Q7ZR9+zTlce2859x4KSXrwIsaeTqDoKQmtP8pLmQ==",
+      "license": "MIT",
+      "dependencies": {
+        "depd": "~2.0.0",
+        "inherits": "~2.0.4",
+        "setprototypeof": "~1.2.0",
+        "statuses": "~2.0.2",
+        "toidentifier": "~1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/iconv-lite": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/inherits": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+      "license": "ISC"
+    },
+    "node_modules/ipaddr.js": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
+      "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
+    "node_modules/math-intrinsics": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
+      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/merge-descriptors": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.3.tgz",
+      "integrity": "sha512-gaNvAS7TZ897/rVaZ0nMtAyxNyi/pdbjbAwUpFQpN70GqnVfOiXpeUUMKRBmzXaSQ8DdTX4/0ms62r2K+hE6mQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/methods": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+      "integrity": "sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+      "license": "MIT",
+      "bin": {
+        "mime": "cli.js"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "license": "MIT"
+    },
+    "node_modules/negotiator": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+      "integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/object-inspect": {
+      "version": "1.13.4",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
+      "integrity": "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/on-finished": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+      "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
+      "license": "MIT",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/parseurl": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/path-to-regexp": {
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.13.tgz",
+      "integrity": "sha512-A/AGNMFN3c8bOlvV9RreMdrv7jsmF9XIfDeCd87+I8RNg6s78BhJxMu69NEMHBSJFxKidViTEdruRwEk/WIKqA==",
+      "license": "MIT"
+    },
+    "node_modules/proxy-addr": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "license": "MIT",
+      "dependencies": {
+        "forwarded": "0.2.0",
+        "ipaddr.js": "1.9.1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
+    "node_modules/qs": {
+      "version": "6.15.1",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.1.tgz",
+      "integrity": "sha512-6YHEFRL9mfgcAvql/XhwTvf5jKcOiiupt2FiJxHkiX1z4j7WL8J/jRHYLluORvc1XxB5rV20KoeK00gVJamspg==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "side-channel": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/raw-body": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.3.tgz",
+      "integrity": "sha512-s4VSOf6yN0rvbRZGxs8Om5CWj6seneMwK3oDb4lWDH0UPhWcxwOWw5+qk24bxq87szX1ydrwylIOp2uG1ojUpA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.4.24",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
+    "node_modules/send": {
+      "version": "0.19.2",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.19.2.tgz",
+      "integrity": "sha512-VMbMxbDeehAxpOtWJXlcUS5E8iXh6QmN+BkRX1GARS3wRaXEEgzCcB10gTQazO42tpNIya8xIyNx8fll1OFPrg==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "1.2.0",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "~0.5.2",
+        "http-errors": "~2.0.1",
+        "mime": "1.6.0",
+        "ms": "2.1.3",
+        "on-finished": "~2.4.1",
+        "range-parser": "~1.2.1",
+        "statuses": "~2.0.2"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/send/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "license": "MIT"
+    },
+    "node_modules/serve-static": {
+      "version": "1.16.3",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.16.3.tgz",
+      "integrity": "sha512-x0RTqQel6g5SY7Lg6ZreMmsOzncHFU7nhnRWkKgWuMTu5NN0DR5oruckMqRvacAN9d5w6ARnRBXl9xhDCgfMeA==",
+      "license": "MIT",
+      "dependencies": {
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "~0.19.1"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/setprototypeof": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
+      "license": "ISC"
+    },
+    "node_modules/side-channel": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
+      "integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "object-inspect": "^1.13.3",
+        "side-channel-list": "^1.0.0",
+        "side-channel-map": "^1.0.1",
+        "side-channel-weakmap": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-list": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.1.tgz",
+      "integrity": "sha512-mjn/0bi/oUURjc5Xl7IaWi/OJJJumuoJFQJfDDyO46+hBWsfaVM65TBHq2eoZBhzl9EchxOijpkbRC8SVBQU0w==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "object-inspect": "^1.13.4"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-map": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
+      "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-weakmap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
+      "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3",
+        "side-channel-map": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/statuses": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
+      "integrity": "sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "license": "MIT",
+      "dependencies": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8f95aac
--- /dev/null
+++ b/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "age-theme-slider",
+  "version": "1.0.0",
+  "description": "Standalone web app — a theme slider that morphs any page through 8 age bands (3-95). Reset + Close UI. Embeddable iframe.",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "express": "^4.19.2"
+  }
+}
diff --git a/public/embed.html b/public/embed.html
new file mode 100644
index 0000000..8ae3f1f
--- /dev/null
+++ b/public/embed.html
@@ -0,0 +1,63 @@
+<!doctype html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width,initial-scale=1">
+<title>Age Theme Slider — embed</title>
+<style>
+  *{box-sizing:border-box} html,body{margin:0;padding:0;background:transparent}
+  body{font-family:-apple-system,BlinkMacSystemFont,sans-serif;color:#fff}
+  .shell{position:fixed;inset:0;background:rgba(15,17,21,0.96);backdrop-filter:blur(12px);padding:14px 18px;display:grid;grid-template-columns:auto 1fr auto auto;gap:8px 14px;align-items:center}
+  .age{font-size:24px;font-weight:700;color:#c9a96e;min-width:78px;text-align:center;line-height:1}
+  .age small{display:block;font-size:10px;font-weight:500;color:rgba(255,255,255,0.7);letter-spacing:1.5px;margin-top:4px;text-transform:uppercase}
+  input[type=range]{width:100%;accent-color:#c9a96e}
+  button{background:transparent;color:rgba(255,255,255,0.7);border:1px solid rgba(255,255,255,0.18);border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer;min-height:36px}
+  button:hover{color:#fff;border-color:rgba(255,255,255,0.4)}
+  .close{width:36px;height:36px;border-radius:50%;padding:0;font-size:18px;line-height:1}
+  .tag{grid-column:1/-1;font-size:11px;color:rgba(255,255,255,0.5);text-align:center;font-style:italic}
+</style>
+</head>
+<body>
+<div class="shell">
+  <div class="age"><span id="ageNum">30</span><small id="bandLabel">Adult</small></div>
+  <input type="range" id="ageSlider" min="3" max="95" value="30">
+  <button id="resetBtn">Reset</button>
+  <button class="close" id="closeBtn" aria-label="Close">×</button>
+  <div class="tag" id="tagline">Modern dashboard.</div>
+</div>
+<script>
+(async () => {
+  const bands = await fetch('/api/bands').then(r => r.json()).catch(() => null);
+  function bandFor(age) {
+    const taglines = { toddler:'Primary colors. One face = good.', kid:'Friendly emoji and clear names.', tween:'Brighter palette, full info.', teen:'Dense, dark, neon.', adult:'Modern dashboard.', mature:'Serif, calmer pacing.', senior:'High contrast, large text.', elder:'Yellow on black. Just essentials.' };
+    let id;
+    if (age <= 5) id = 'toddler'; else if (age <= 9) id = 'kid'; else if (age <= 12) id = 'tween';
+    else if (age <= 19) id = 'teen'; else if (age <= 44) id = 'adult'; else if (age <= 59) id = 'mature';
+    else if (age <= 79) id = 'senior'; else id = 'elder';
+    const b = (bands && bands.bands || []).find(x => x.id === id) || {};
+    return { id, label: b.label || id, tagline: taglines[id] || '' };
+  }
+  const $ = (id) => document.getElementById(id);
+  function apply(age) {
+    const info = bandFor(age);
+    $('ageNum').textContent = age;
+    $('bandLabel').textContent = info.label;
+    $('tagline').textContent = info.tagline;
+    localStorage.setItem('age-pref', age);
+    if (window.parent !== window) {
+      window.parent.postMessage({ type: 'age-theme:band', age, band: info.id, label: info.label }, '*');
+    }
+  }
+  const s = $('ageSlider');
+  s.value = parseInt(localStorage.getItem('age-pref') || '30', 10);
+  apply(parseInt(s.value, 10));
+  s.addEventListener('input', e => apply(parseInt(e.target.value, 10)));
+  $('resetBtn').addEventListener('click', () => { s.value = 30; apply(30); });
+  $('closeBtn').addEventListener('click', () => {
+    if (window.parent !== window) window.parent.postMessage({ type: 'age-theme:close' }, '*');
+    document.body.style.display = 'none';
+  });
+})();
+</script>
+</body>
+</html>
diff --git a/public/index.html b/public/index.html
new file mode 100644
index 0000000..ab88d22
--- /dev/null
+++ b/public/index.html
@@ -0,0 +1,380 @@
+<!doctype html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width,initial-scale=1,viewport-fit=cover">
+<title>Theme Slider by Age</title>
+<meta name="description" content="A theme slider that morphs any design through 8 age bands — toddler through elder. Drop-in for any CSS-var-based site.">
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600&family=Nunito:wght@400;700&family=Public+Sans:wght@400;600&family=Space+Grotesk:wght@400;700&family=JetBrains+Mono&family=Source+Serif+Pro:ital,wght@0,400;0,600;1,400&family=Atkinson+Hyperlegible:wght@400;700&display=swap">
+<style>
+  :root {
+    --bg: #0f1115;
+    --panel: #181b22;
+    --fg: #e8eaee;
+    --muted: #a1a8b3;
+    --accent: #c9a96e;
+    --border: #2a2f38;
+    --radius: 12px;
+    --gap: 16px;
+    --body: 15px;
+    --h: 22px;
+    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+    --font-line-height: 1.5;
+    --btn-min-height: 44px;
+  }
+  * { box-sizing: border-box; }
+  html, body { margin: 0; padding: 0; }
+  body {
+    background: var(--bg);
+    color: var(--fg);
+    font-family: var(--font);
+    font-size: var(--body);
+    line-height: var(--font-line-height);
+    min-height: 100vh;
+    transition: background 0.25s, color 0.25s, font-family 0.25s, font-size 0.25s;
+  }
+  h1, h2, h3 { font-size: var(--h); margin: 0 0 12px; line-height: 1.25; }
+  h1 { font-size: calc(var(--h) * 1.4); }
+  p { margin: 0 0 12px; }
+  button, .btn {
+    min-height: var(--btn-min-height);
+    background: var(--accent);
+    color: var(--bg);
+    border: 1px solid var(--accent);
+    border-radius: var(--radius);
+    padding: 10px 18px;
+    font-family: inherit;
+    font-size: inherit;
+    cursor: pointer;
+    font-weight: 600;
+  }
+  button.ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); }
+  .panel {
+    background: var(--panel);
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    padding: var(--gap);
+    margin-bottom: var(--gap);
+  }
+
+  /* ─── Slider widget (the actual product) ─────────────────────────── */
+  .slider-shell {
+    position: fixed;
+    left: 0; right: 0; bottom: 0;
+    z-index: 9999;
+    background: rgba(15,17,21,0.96);
+    border-top: 1px solid rgba(255,255,255,0.08);
+    backdrop-filter: blur(12px);
+    -webkit-backdrop-filter: blur(12px);
+    padding: 16px 20px 18px;
+    display: grid;
+    grid-template-columns: auto auto 1fr auto auto;
+    grid-template-rows: auto auto;
+    gap: 8px 16px;
+    align-items: center;
+    color: #fff;
+    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
+    font-size: 14px;
+    line-height: 1.3;
+    transition: transform 0.25s ease;
+  }
+  .slider-shell.collapsed { transform: translateY(calc(100% - 50px)); }
+  .age-display {
+    font-size: 28px;
+    font-weight: 700;
+    color: var(--accent);
+    min-width: 92px;
+    text-align: center;
+    line-height: 1;
+  }
+  .age-display small { display: block; font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.7); letter-spacing: 1.5px; margin-top: 4px; text-transform: uppercase; }
+  .band-label {
+    font-size: 13px;
+    color: rgba(255,255,255,0.75);
+    text-transform: uppercase;
+    letter-spacing: 1.5px;
+    font-weight: 600;
+  }
+  .age-slider {
+    flex: 1;
+    width: 100%;
+    accent-color: var(--accent);
+    height: 6px;
+  }
+  .age-ticks {
+    grid-column: 3;
+    grid-row: 2;
+    display: flex;
+    justify-content: space-between;
+    font-size: 10px;
+    color: rgba(255,255,255,0.5);
+    padding: 0 4px;
+    pointer-events: none;
+  }
+  .age-tagline {
+    grid-column: 1 / -1;
+    grid-row: 3;
+    font-size: 12px;
+    color: rgba(255,255,255,0.55);
+    text-align: center;
+    font-style: italic;
+  }
+  .slider-action {
+    background: transparent;
+    color: rgba(255,255,255,0.7);
+    border: 1px solid rgba(255,255,255,0.18);
+    border-radius: 8px;
+    padding: 8px 14px;
+    font-size: 13px;
+    cursor: pointer;
+    min-height: 38px;
+  }
+  .slider-action:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
+  .slider-close {
+    width: 38px; height: 38px;
+    border-radius: 50%;
+    display: inline-flex; align-items: center; justify-content: center;
+    padding: 0; font-size: 18px; line-height: 1;
+  }
+  /* The “handle” strip shown when collapsed, doubles as click-to-reopen */
+  .slider-handle {
+    position: absolute;
+    top: -1px;
+    left: 50%;
+    transform: translate(-50%, -100%);
+    background: rgba(15,17,21,0.96);
+    color: rgba(255,255,255,0.85);
+    border: 1px solid rgba(255,255,255,0.08);
+    border-bottom: none;
+    border-radius: 12px 12px 0 0;
+    padding: 6px 16px;
+    font-size: 12px;
+    cursor: pointer;
+    display: none;
+  }
+  .slider-shell.collapsed .slider-handle { display: block; }
+  @media (max-width: 720px) {
+    .slider-shell { grid-template-columns: auto 1fr auto; }
+    .age-ticks { display: none; }
+    .band-label { display: none; }
+  }
+
+  /* ─── Demo content area — visually morphs as the slider moves ────── */
+  .demo-stage {
+    min-height: 100vh;
+    padding: 32px 24px 200px;
+    max-width: 980px;
+    margin: 0 auto;
+  }
+  .demo-stage header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
+  .demo-stage .lede { font-size: calc(var(--body) + 1px); color: var(--muted); margin-bottom: 24px; }
+  .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--gap); }
+  .card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--gap); }
+  .card .emoji { font-size: 2.2em; display: block; margin-bottom: 8px; }
+  .card .label { font-weight: 700; }
+  .card .desc { color: var(--muted); margin-top: 6px; font-size: 0.92em; }
+
+  /* ─── 8 age bands — overwrite the CSS vars ───────────────────────── */
+  /* dual-selector beats body[data-theme="…"] specificity, per validation memo */
+  :root[data-band="toddler"], :root[data-band="toddler"] body {
+    --bg: #fff9e6 !important; --panel: #fff !important; --fg: #222 !important;
+    --accent: #ff3b30 !important; --border: #f4d000 !important; --muted: #555 !important;
+    --font: Fredoka, "Comic Neue", "Comic Sans MS", system-ui !important;
+    --body: 24px !important; --h: 48px !important; --radius: 24px !important; --gap: 24px !important;
+    --btn-min-height: 56px !important;
+  }
+  :root[data-band="kid"], :root[data-band="kid"] body {
+    --bg: #fff !important; --panel: #fef9c3 !important; --fg: #1f2937 !important;
+    --accent: #3b82f6 !important; --border: #fbbf24 !important; --muted: #4b5563 !important;
+    --font: Nunito, "Chalkboard SE", system-ui !important;
+    --body: 18px !important; --h: 30px !important; --radius: 14px !important; --gap: 18px !important;
+    --btn-min-height: 52px !important;
+  }
+  :root[data-band="tween"], :root[data-band="tween"] body {
+    --bg: #fef3c7 !important; --panel: #fff !important; --fg: #1f2937 !important;
+    --accent: #4338ca !important; --border: #fbbf24 !important; --muted: #6b7280 !important;
+    --font: "Public Sans", Avenir, system-ui !important;
+    --body: 15px !important; --h: 22px !important; --radius: 10px !important; --gap: 14px !important;
+  }
+  :root[data-band="teen"], :root[data-band="teen"] body {
+    --bg: #0a0e27 !important; --panel: #131a3a !important; --fg: #e0e0ff !important;
+    --accent: #ff2ec1 !important; --border: #2a3666 !important; --muted: #8a8fc7 !important;
+    --font: "Space Grotesk", system-ui !important;
+    --body: 16px !important; --h: 22px !important; --radius: 4px !important; --gap: 10px !important;
+  }
+  :root[data-band="adult"], :root[data-band="adult"] body {
+    --bg: #0f1115 !important; --panel: #181b22 !important; --fg: #e8eaee !important;
+    --accent: #c9a96e !important; --border: #2a2f38 !important; --muted: #a1a8b3 !important;
+    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
+    --body: 15px !important; --h: 18px !important; --radius: 12px !important; --gap: 16px !important;
+  }
+  :root[data-band="mature"], :root[data-band="mature"] body {
+    --bg: #faf3e7 !important; --panel: #fff !important; --fg: #1c0e08 !important;
+    --accent: #6b1d07 !important; --border: #d6c5a8 !important; --muted: #6e5b46 !important;
+    --font: "Source Serif Pro", Georgia, serif !important;
+    --body: 15px !important; --h: 22px !important; --radius: 6px !important; --gap: 16px !important;
+  }
+  :root[data-band="senior"], :root[data-band="senior"] body {
+    --bg: #ffffff !important; --panel: #f8f8f8 !important; --fg: #000 !important;
+    --accent: #0033cc !important; --border: #999 !important; --muted: #333 !important;
+    --font: "Atkinson Hyperlegible", Verdana, sans-serif !important;
+    --body: 20px !important; --h: 30px !important; --radius: 10px !important; --gap: 20px !important;
+    --btn-min-height: 48px !important;
+  }
+  :root[data-band="elder"], :root[data-band="elder"] body {
+    --bg: #000 !important; --panel: #1a1a1a !important; --fg: #ffeb3b !important;
+    --accent: #ffeb3b !important; --border: #555 !important; --muted: #ccc !important;
+    --font: "Atkinson Hyperlegible", Verdana, sans-serif !important;
+    --body: 28px !important; --h: 44px !important; --radius: 14px !important; --gap: 28px !important;
+    --btn-min-height: 56px !important;
+    --font-line-height: 1.6 !important;
+  }
+
+  /* Hide all but the simplest card at toddler + elder bands */
+  :root[data-band="toddler"] .card-grid .card:nth-child(n+4),
+  :root[data-band="elder"] .card-grid .card:nth-child(n+2) { display: none; }
+</style>
+</head>
+<body>
+
+<!-- ─── Demo stage that morphs as the slider moves ─── -->
+<main class="demo-stage">
+  <header>
+    <div>
+      <h1>The theme slider by age</h1>
+      <p class="lede">Drag the slider at the bottom of the screen from 3 to 95. The page morphs through 8 design bands — typography, palette, density, button size, copy detail.</p>
+    </div>
+    <button class="btn ghost" id="copyEmbed" title="Copy iframe embed code">Copy embed code</button>
+  </header>
+
+  <section class="panel">
+    <h2>Current band: <span id="curBand">adult</span></h2>
+    <p id="curRationale" style="color:var(--muted)">Modern dashboard defaults — dark indigo, system font, 15 px body. Validated 2026-05-12 (v9, APCA Lc + WCAG SC 1.4.12 + WCAG 16 px floor on teen body).</p>
+    <p style="color:var(--muted);font-size:0.85em">Tokens applied: font <span id="tokFont"></span> · body <span id="tokBody"></span> px · heading <span id="tokH"></span> px · accent <span id="tokAccent"></span></p>
+  </section>
+
+  <h2 style="margin-bottom:16px">Sample content (morphs with the slider)</h2>
+  <div class="card-grid">
+    <div class="card"><span class="emoji">📚</span><div class="label">Stories</div><div class="desc">Today's reading list.</div></div>
+    <div class="card"><span class="emoji">🎨</span><div class="label">Art studio</div><div class="desc">Three new prompts ready.</div></div>
+    <div class="card"><span class="emoji">🧮</span><div class="label">Math drills</div><div class="desc">5-minute warmups.</div></div>
+    <div class="card"><span class="emoji">🎬</span><div class="label">Movie reel</div><div class="desc">Watchlist updated.</div></div>
+    <div class="card"><span class="emoji">📰</span><div class="label">Headlines</div><div class="desc">3 stories curated for you.</div></div>
+    <div class="card"><span class="emoji">💬</span><div class="label">Messages</div><div class="desc">2 new replies in your threads.</div></div>
+  </div>
+
+  <details style="margin-top:32px;color:var(--muted);font-size:0.9em">
+    <summary style="cursor:pointer">How to drop this slider into your own site</summary>
+    <pre style="white-space:pre-wrap;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:var(--gap);overflow:auto;font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.6"><code>&lt;!-- Drop at the bottom of any page that uses CSS vars (--bg, --fg, --accent, --body, --h, --font) --&gt;
+&lt;iframe src="http://127.0.0.1:9717/embed.html" style="position:fixed;left:0;right:0;bottom:0;width:100vw;height:160px;border:0;z-index:9999"&gt;&lt;/iframe&gt;
+&lt;script&gt;
+window.addEventListener('message', e =&gt; {
+  if (e.data &amp;&amp; e.data.type === 'age-theme:band') {
+    document.documentElement.dataset.band = e.data.band;
+    localStorage.setItem('age-pref', e.data.age);
+  }
+});
+&lt;/script&gt;</code></pre>
+  </details>
+</main>
+
+<!-- ─── The actual slider widget ─── -->
+<div class="slider-shell" id="sliderShell">
+  <div class="slider-handle" id="sliderHandle">▲ Open theme slider</div>
+
+  <div class="age-display">
+    <span id="ageNum">30</span>
+    <small id="bandLabel">Adult</small>
+  </div>
+
+  <div class="band-label" id="bandLabelSide">Adult</div>
+
+  <input type="range" class="age-slider" id="ageSlider" min="3" max="95" value="30" step="1">
+  <div class="age-ticks" aria-hidden="true">
+    <span>3</span><span>10</span><span>20</span><span>40</span><span>60</span><span>80</span><span>95</span>
+  </div>
+
+  <button class="slider-action" id="resetBtn" title="Reset to default (age 30)">Reset</button>
+  <button class="slider-action slider-close" id="closeBtn" aria-label="Close slider">×</button>
+
+  <div class="age-tagline" id="tagline">Modern dashboard.</div>
+</div>
+
+<script>
+(async () => {
+  const $ = (id) => document.getElementById(id);
+  const bands = await fetch('/api/bands').then(r => r.json()).catch(() => null);
+
+  // bandFor: id, label, tagline + the data object from bands.json
+  function bandFor(age) {
+    if (!bands || !bands.bands) return { id: 'adult', label: 'Adult', tagline: '' };
+    const tableAge = (id) => bands.bands.find(b => b.id === id);
+    let id;
+    if (age <= 5) id = 'toddler';
+    else if (age <= 9) id = 'kid';
+    else if (age <= 12) id = 'tween';
+    else if (age <= 19) id = 'teen';
+    else if (age <= 44) id = 'adult';
+    else if (age <= 59) id = 'mature';
+    else if (age <= 79) id = 'senior';
+    else id = 'elder';
+    const b = tableAge(id) || {};
+    const taglines = {
+      toddler: 'Primary colors. One face = good, one face = sad.',
+      kid: 'Friendly emoji and clear names.',
+      tween: 'Brighter palette, full info.',
+      teen: 'Dense, dark, neon.',
+      adult: 'Modern dashboard.',
+      mature: 'Serif, calmer pacing.',
+      senior: 'High contrast, large text.',
+      elder: 'Yellow on black. Just the essentials.',
+    };
+    return { id, label: b.label || id, tagline: taglines[id] || '', data: b };
+  }
+
+  function apply(age) {
+    const info = bandFor(age);
+    document.documentElement.dataset.band = info.id;
+    $('ageNum').textContent = age;
+    $('bandLabel').textContent = info.label;
+    $('bandLabelSide').textContent = info.label;
+    $('tagline').textContent = info.tagline;
+    $('curBand').textContent = info.label.toLowerCase();
+    if (info.data && info.data.best) {
+      $('tokFont').textContent = (info.data.best.font || '').split(',')[0].trim();
+      $('tokBody').textContent = info.data.best.body;
+      $('tokH').textContent = info.data.best.h;
+      $('tokAccent').innerHTML = `<span style="display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:middle;background:${info.data.best.accent};border:1px solid #888"></span> ${info.data.best.accent}`;
+      $('curRationale').textContent = info.data.reasoning || '';
+    }
+    localStorage.setItem('age-pref', age);
+
+    // Post to parent for iframe embedding
+    if (window.parent !== window) {
+      window.parent.postMessage({ type: 'age-theme:band', age, band: info.id, label: info.label }, '*');
+    }
+  }
+
+  const slider = $('ageSlider');
+  const saved = parseInt(localStorage.getItem('age-pref') || '30', 10);
+  slider.value = saved;
+  apply(saved);
+  slider.addEventListener('input', e => apply(parseInt(e.target.value, 10)));
+
+  $('resetBtn').addEventListener('click', () => { slider.value = 30; apply(30); });
+
+  const shell = $('sliderShell');
+  $('closeBtn').addEventListener('click', () => { shell.classList.add('collapsed'); });
+  $('sliderHandle').addEventListener('click', () => { shell.classList.remove('collapsed'); });
+
+  $('copyEmbed').addEventListener('click', async () => {
+    const code = `<iframe src="${location.origin}/embed.html" style="position:fixed;left:0;right:0;bottom:0;width:100vw;height:160px;border:0;z-index:9999"></iframe>`;
+    try { await navigator.clipboard.writeText(code); $('copyEmbed').textContent = 'Copied ✓'; setTimeout(() => $('copyEmbed').textContent = 'Copy embed code', 1800); }
+    catch { alert(code); }
+  });
+})();
+</script>
+</body>
+</html>
diff --git a/server.js b/server.js
new file mode 100644
index 0000000..2f6d56a
--- /dev/null
+++ b/server.js
@@ -0,0 +1,44 @@
+// Age Theme Slider — standalone app
+// Serves a theme slider that morphs through 8 age bands (3-95).
+// Bands data canonical in this project's bands.json (deploy-portable).
+const express = require('express');
+const path = require('path');
+const fs = require('fs');
+
+const app = express();
+const PORT = process.env.PORT || 9717;
+
+const BANDS_PATH = path.join(__dirname, 'bands.json');
+let bandsCache = null;
+let bandsCacheMtime = 0;
+
+function loadBands() {
+  const st = fs.statSync(BANDS_PATH);
+  if (!bandsCache || st.mtimeMs !== bandsCacheMtime) {
+    bandsCache = JSON.parse(fs.readFileSync(BANDS_PATH, 'utf8'));
+    bandsCacheMtime = st.mtimeMs;
+  }
+  return bandsCache;
+}
+
+app.use((req, res, next) => {
+  res.setHeader('Cache-Control', 'no-store, must-revalidate');
+  res.setHeader('X-Frame-Options', 'SAMEORIGIN');
+  // Allow iframe embedding from anywhere — this app is meant to be embedded.
+  res.removeHeader('X-Frame-Options');
+  res.setHeader('Content-Security-Policy', "frame-ancestors *");
+  next();
+});
+
+app.get('/api/bands', (_req, res) => {
+  try { res.json(loadBands()); }
+  catch (e) { res.status(500).json({ error: String(e.message || e) }); }
+});
+
+app.use(express.static(path.join(__dirname, 'public'), { extensions: ['html'] }));
+
+app.get('/health', (_req, res) => res.json({ ok: true, port: PORT, bands_version: loadBands().version }));
+
+app.listen(PORT, '0.0.0.0', () => {
+  console.log(`age-theme-slider listening on http://127.0.0.1:${PORT}`);
+});

(oldest)  ·  back to Age Theme Slider  ·  gitignore: cover .bak / .pre-* snapshot artifacts 2412cac →