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1491 lines (1316 loc) · 37.8 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover">
<title>KnitWise</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&family=DM+Serif+Display:ital@0;1&display=swap" rel="stylesheet">
<style>
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--cream: #F4EFE5;
--cream-2: #EDE6D8;
--cream-3: #E3D9C8;
--ink: #1A1814;
--ink-2: #5C5448;
--ink-3: #A09890;
--ink-4: #C8BFB4;
--accent: #BF5C2C;
--border: rgba(26,24,20,0.10);
--border-2: rgba(26,24,20,0.18);
--ease-out: cubic-bezier(0.23, 1, 0.32, 1);
--ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
--font-display: 'DM Serif Display', Georgia, serif;
--font-mono: 'DM Mono', 'Courier New', monospace;
}
html {
background: var(--cream);
color: var(--ink);
font-family: var(--font-mono);
font-size: 16px;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
body {
min-height: 100dvh;
display: flex;
justify-content: center;
background: var(--cream);
}
#app {
width: 100%;
max-width: 430px;
min-height: 100dvh;
position: relative;
overflow: hidden;
}
.screen {
display: none;
width: 100%;
min-height: 100dvh;
}
.screen.active {
display: flex;
flex-direction: column;
}
/* ─── Buttons ─── */
button {
font-family: var(--font-mono);
cursor: pointer;
border: none;
background: none;
color: inherit;
-webkit-tap-highlight-color: transparent;
user-select: none;
-webkit-user-select: none;
transition: transform 100ms var(--ease-out);
}
button:active {
transform: scale(0.97);
}
@media (prefers-reduced-motion: reduce) {
button:active { transform: none; transition-duration: 0.01ms; }
}
/* ─── PHASE 1: UPLOAD ─── */
#upload-screen {
align-items: center;
justify-content: center;
padding: 32px 24px;
gap: 32px;
}
.upload-title {
font-family: var(--font-display);
font-size: 36px;
color: var(--ink);
text-align: center;
line-height: 1.2;
}
.upload-subtitle {
font-size: 13px;
color: var(--ink-3);
text-align: center;
max-width: 280px;
line-height: 1.6;
}
.drop-zone {
width: 100%;
border: 2px dashed var(--cream-3);
border-radius: 16px;
padding: 48px 24px;
display: flex;
flex-direction: column;
align-items: center;
gap: 16px;
cursor: pointer;
transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out);
-webkit-tap-highlight-color: transparent;
user-select: none;
-webkit-user-select: none;
}
.drop-zone.dragover {
border-color: var(--accent);
background: rgba(191,92,44,0.04);
}
.drop-zone-icon {
width: 48px;
height: 48px;
border-radius: 12px;
background: var(--cream-2);
display: flex;
align-items: center;
justify-content: center;
}
.drop-zone-icon svg {
width: 24px;
height: 24px;
color: var(--ink-3);
}
.drop-zone-text {
font-size: 14px;
color: var(--ink-2);
text-align: center;
}
.drop-zone-hint {
font-size: 11px;
color: var(--ink-3);
}
.file-input {
display: none;
}
.or-divider {
font-size: 11px;
color: var(--ink-4);
text-transform: uppercase;
letter-spacing: 1.5px;
}
.paste-toggle {
font-size: 13px;
color: var(--accent);
padding: 8px 16px;
border-radius: 8px;
transition: background-color 160ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
.drop-zone:hover {
border-color: var(--ink-4);
background: var(--cream-2);
}
.paste-toggle:hover {
background: rgba(191,92,44,0.06);
}
}
.paste-area {
width: 100%;
display: none;
flex-direction: column;
gap: 12px;
}
.paste-area.visible {
display: flex;
}
.paste-area textarea {
width: 100%;
min-height: 160px;
padding: 16px;
border: 1.5px solid var(--cream-3);
border-radius: 12px;
background: var(--cream-2);
color: var(--ink);
font-family: var(--font-mono);
font-size: 13px;
line-height: 1.6;
resize: vertical;
outline: none;
transition: border-color 160ms var(--ease-out);
}
.paste-area textarea:focus {
border-color: var(--accent);
}
.paste-area textarea::placeholder {
color: var(--ink-4);
}
.paste-submit {
align-self: flex-end;
padding: 10px 24px;
background: var(--ink);
color: var(--cream);
border-radius: 10px;
font-size: 13px;
font-weight: 500;
}
.api-key-row {
width: 100%;
display: flex;
align-items: center;
gap: 8px;
}
.api-key-row input {
flex: 1;
padding: 10px 14px;
border: 1.5px solid var(--cream-3);
border-radius: 10px;
background: var(--cream-2);
color: var(--ink);
font-family: var(--font-mono);
font-size: 12px;
outline: none;
transition: border-color 160ms var(--ease-out);
}
.api-key-row input:focus {
border-color: var(--accent);
}
.api-key-row input::placeholder {
color: var(--ink-4);
}
.api-key-label {
font-size: 11px;
color: var(--ink-3);
width: 100%;
text-align: center;
}
/* ─── PHASE 2: PROCESSING ─── */
#processing-screen {
align-items: center;
justify-content: center;
padding: 32px 24px;
gap: 24px;
}
.processing-spinner {
width: 32px;
height: 32px;
border: 2.5px solid var(--cream-3);
border-top-color: var(--accent);
border-radius: 50%;
animation: spin 800ms linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
.processing-spinner { animation-duration: 0.01ms; }
}
.processing-label {
font-size: 14px;
color: var(--ink-2);
}
.processing-title {
font-family: var(--font-display);
font-size: 22px;
color: var(--ink);
text-align: center;
}
/* ─── ERROR STATE ─── */
#error-screen {
align-items: center;
justify-content: center;
padding: 32px 24px;
gap: 20px;
text-align: center;
}
.error-icon {
width: 48px;
height: 48px;
border-radius: 50%;
background: rgba(191,92,44,0.1);
display: flex;
align-items: center;
justify-content: center;
color: var(--accent);
font-size: 22px;
font-family: var(--font-display);
}
.error-title {
font-family: var(--font-display);
font-size: 22px;
color: var(--ink);
}
.error-message {
font-size: 13px;
color: var(--ink-2);
max-width: 300px;
line-height: 1.6;
}
.error-actions {
display: flex;
gap: 12px;
margin-top: 8px;
}
.btn-outline {
padding: 10px 20px;
border: 1.5px solid var(--cream-3);
border-radius: 10px;
font-size: 13px;
color: var(--ink-2);
transition: border-color 160ms var(--ease-out);
}
.btn-solid {
padding: 10px 20px;
background: var(--ink);
color: var(--cream);
border-radius: 10px;
font-size: 13px;
font-weight: 500;
}
/* ─── PHASE 3: SIZE PICKER ─── */
#size-screen {
padding: 32px 24px;
gap: 24px;
}
.size-header {
text-align: center;
}
.size-header h2 {
font-family: var(--font-display);
font-size: 26px;
margin-bottom: 6px;
}
.size-header p {
font-size: 13px;
color: var(--ink-3);
}
.size-cards {
display: flex;
flex-direction: column;
gap: 12px;
flex: 1;
}
.size-card {
width: 100%;
padding: 20px;
background: var(--cream-2);
border: 1.5px solid var(--border);
border-radius: 14px;
text-align: left;
display: flex;
flex-direction: column;
gap: 6px;
transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.size-card .size-label {
font-family: var(--font-display);
font-size: 20px;
color: var(--ink);
}
.size-card .size-details {
font-size: 12px;
color: var(--ink-2);
line-height: 1.5;
}
@media (hover: hover) and (pointer: fine) {
.size-card:hover {
border-color: var(--accent);
background: rgba(191,92,44,0.03);
}
.btn-outline:hover {
border-color: var(--ink-3);
}
}
/* ─── PHASE 4: STEP READER ─── */
#reader-screen {
height: 100dvh;
overflow: hidden;
}
.reader-topbar {
display: flex;
align-items: center;
padding: 14px 16px 10px;
gap: 10px;
flex-shrink: 0;
}
.topbar-back {
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 8px;
flex-shrink: 0;
-webkit-tap-highlight-color: transparent;
user-select: none;
}
.topbar-back svg {
width: 18px;
height: 18px;
color: var(--ink-2);
}
.topbar-title {
font-family: var(--font-display);
font-size: 15px;
color: var(--ink);
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
min-width: 0;
}
.topbar-step {
font-size: 11px;
color: var(--ink-3);
white-space: nowrap;
flex-shrink: 0;
}
.topbar-size-chip {
font-size: 10px;
color: var(--accent);
background: rgba(191,92,44,0.08);
padding: 3px 8px;
border-radius: 6px;
white-space: nowrap;
flex-shrink: 0;
}
.progress-bar {
height: 3px;
background: var(--cream-3);
flex-shrink: 0;
}
.progress-bar-fill {
height: 100%;
background: var(--accent);
width: 0%;
}
.reader-body {
flex: 1;
overflow-y: auto;
padding: 20px 20px 0;
position: relative;
}
.step-card-wrapper {
width: 100%;
}
.section-label {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 20px;
}
.section-dot {
width: 8px;
height: 8px;
border-radius: 50%;
flex-shrink: 0;
}
.section-name {
font-size: 11px;
color: var(--ink-3);
text-transform: uppercase;
letter-spacing: 1.2px;
}
.step-number {
font-size: 10px;
color: var(--ink-4);
text-transform: uppercase;
letter-spacing: 1.5px;
margin-bottom: 6px;
}
.step-label {
font-family: var(--font-display);
font-size: 20px;
color: var(--ink);
margin-bottom: 16px;
line-height: 1.3;
}
.step-instruction {
font-family: var(--font-display);
font-size: 28px;
line-height: 1.45;
color: var(--ink);
margin-bottom: 20px;
word-wrap: break-word;
overflow-wrap: break-word;
}
.step-instruction .glossary-term {
color: var(--accent);
text-decoration: underline;
text-decoration-style: dotted;
text-underline-offset: 4px;
cursor: pointer;
-webkit-tap-highlight-color: transparent;
user-select: none;
-webkit-user-select: none;
}
/* Long instruction scaling */
.step-instruction.long-text {
font-size: 22px;
}
.step-instruction.very-long-text {
font-size: 18px;
line-height: 1.5;
}
/* Repeat tracker */
.repeat-tracker {
background: var(--cream-2);
border-radius: 14px;
padding: 20px;
margin-bottom: 20px;
}
.repeat-header {
font-size: 12px;
color: var(--ink-2);
margin-bottom: 12px;
}
.repeat-pips {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-bottom: 16px;
}
.repeat-pip {
width: 12px;
height: 12px;
border-radius: 50%;
background: var(--cream-3);
transition: background-color 160ms var(--ease-out);
}
.repeat-pip.done {
background: var(--accent);
}
.repeat-btn {
width: 100%;
padding: 12px;
background: var(--ink);
color: var(--cream);
border-radius: 10px;
font-size: 13px;
font-weight: 500;
text-align: center;
}
.repeat-btn.all-done {
background: var(--cream-3);
color: var(--ink-3);
pointer-events: none;
}
/* Length target */
.length-block {
background: var(--cream-2);
border-radius: 14px;
padding: 20px;
margin-bottom: 20px;
text-align: center;
}
.length-icon {
font-size: 20px;
margin-bottom: 8px;
color: var(--ink-3);
}
.length-text {
font-size: 13px;
color: var(--ink-2);
line-height: 1.5;
}
.length-value {
font-family: var(--font-display);
font-size: 22px;
color: var(--ink);
margin-top: 4px;
}
/* Tip block */
.step-tip {
border-left: 3px solid var(--cream-3);
padding: 12px 16px;
margin-bottom: 20px;
font-size: 13px;
color: var(--ink-3);
line-height: 1.6;
}
/* Bottom nav */
.reader-nav {
display: flex;
gap: 10px;
padding: 12px 20px 24px;
flex-shrink: 0;
}
.nav-back {
width: 48px;
height: 48px;
background: var(--cream-2);
border: 1.5px solid var(--border);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
-webkit-tap-highlight-color: transparent;
user-select: none;
}
.nav-back svg {
width: 18px;
height: 18px;
color: var(--ink-2);
}
.nav-back.hidden {
visibility: hidden;
}
.nav-next {
flex: 1;
height: 48px;
background: var(--ink);
color: var(--cream);
border-radius: 12px;
font-size: 15px;
font-weight: 500;
display: flex;
align-items: center;
justify-content: center;
-webkit-tap-highlight-color: transparent;
user-select: none;
}
.nav-next.locked {
background: var(--cream-3);
color: var(--ink-3);
}
.nav-next.locked .nav-next-text {
font-size: 11px;
}
/* ─── GLOSSARY SHEET ─── */
.sheet-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(26,24,20,0.3);
z-index: 100;
display: none;
opacity: 0;
}
.sheet-overlay.visible {
display: block;
}
.glossary-sheet {
position: fixed;
bottom: 0;
left: 50%;
transform: translateX(-50%) translateY(100%);
width: 100%;
max-width: 430px;
max-height: 60dvh;
background: var(--cream);
border-radius: 20px 20px 0 0;
padding: 12px 24px 32px;
z-index: 101;
display: none;
flex-direction: column;
overflow-y: auto;
}
.glossary-sheet.visible {
display: flex;
}
.sheet-handle {
width: 36px;
height: 4px;
background: var(--cream-3);
border-radius: 2px;
align-self: center;
margin-bottom: 20px;
flex-shrink: 0;
}
.sheet-abbr {
display: inline-block;
font-size: 11px;
color: var(--accent);
background: rgba(191,92,44,0.08);
padding: 3px 10px;
border-radius: 6px;
margin-bottom: 10px;
font-weight: 500;
}
.sheet-term {
font-family: var(--font-display);
font-size: 26px;
color: var(--ink);
margin-bottom: 12px;
line-height: 1.3;
}
.sheet-def {
font-size: 14px;
color: var(--ink-2);
line-height: 1.7;
}
/* ─── COMPLETION ─── */
#done-screen {
align-items: center;
justify-content: center;
padding: 32px 24px;
gap: 12px;
}
.done-word {
font-family: var(--font-display);
font-style: italic;
font-size: 56px;
color: var(--accent);
opacity: 0;
}
.done-title {
font-family: var(--font-display);
font-size: 22px;
color: var(--ink);
text-align: center;
opacity: 0;
}
.done-meta {
font-size: 12px;
color: var(--ink-3);
text-align: center;
opacity: 0;
}
.done-restart {
margin-top: 20px;
padding: 12px 32px;
background: var(--ink);
color: var(--cream);
border-radius: 12px;
font-size: 14px;
font-weight: 500;
opacity: 0;
}
@media (prefers-reduced-motion: reduce) {
.processing-spinner {
animation: none;
border-top-color: var(--accent);
}
}
</style>
</head>
<body>
<div id="app">
<!-- UPLOAD SCREEN -->
<div id="upload-screen" class="screen active">
<h1 class="upload-title">KnitWise</h1>
<p class="upload-subtitle">Upload a pattern. We'll turn it into one step at a time.</p>
<p class="api-key-label">OpenAI API Key</p>
<div class="api-key-row">
<input type="password" id="api-key" placeholder="sk-..." autocomplete="off" spellcheck="false">
</div>
<div class="drop-zone" id="drop-zone">
<div class="drop-zone-icon">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="17 8 12 3 7 8"/><line x1="12" y1="3" x2="12" y2="15"/></svg>
</div>
<p class="drop-zone-text">Drop a PDF or image here</p>
<p class="drop-zone-hint">or tap to browse</p>
<input type="file" class="file-input" id="file-input" accept=".pdf,.png,.jpg,.jpeg,.webp,.gif">
</div>
<span class="or-divider">or</span>
<button class="paste-toggle" id="paste-toggle">Paste pattern text</button>
<div class="paste-area" id="paste-area">
<textarea id="paste-text" placeholder="Paste your knitting pattern here..."></textarea>
<button class="paste-submit" id="paste-submit">Read pattern</button>
</div>
</div>
<!-- PROCESSING SCREEN -->
<div id="processing-screen" class="screen">
<div class="processing-spinner"></div>
<p class="processing-label">Reading your pattern...</p>
<p class="processing-title" id="processing-title"></p>
</div>
<!-- ERROR SCREEN -->
<div id="error-screen" class="screen">
<div class="error-icon">!</div>
<h2 class="error-title">Something went wrong</h2>
<p class="error-message" id="error-message">We couldn't parse that pattern. Try pasting the text instead.</p>
<div class="error-actions">
<button class="btn-outline" id="error-back">Start over</button>
<button class="btn-solid" id="error-paste">Paste text instead</button>
</div>
</div>
<!-- SIZE PICKER SCREEN -->
<div id="size-screen" class="screen">
<div class="size-header">
<h2 id="size-pattern-title"></h2>
<p>Choose your size</p>
</div>
<div class="size-cards" id="size-cards"></div>
</div>
<!-- STEP READER SCREEN -->
<div id="reader-screen" class="screen">
<div class="reader-topbar">
<button class="topbar-back" id="reader-home">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"/></svg>
</button>
<span class="topbar-title" id="reader-title"></span>
<span class="topbar-step" id="reader-step-label"></span>
<span class="topbar-size-chip" id="reader-size-chip"></span>
</div>
<div class="progress-bar">
<div class="progress-bar-fill" id="progress-fill"></div>
</div>
<div class="reader-body" id="reader-body">
<div class="step-card-wrapper" id="step-card"></div>
</div>
<div class="reader-nav">
<button class="nav-back" id="nav-back">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"/></svg>
</button>
<button class="nav-next" id="nav-next">
<span class="nav-next-text" id="nav-next-text">Next →</span>
</button>
</div>
</div>
<!-- DONE SCREEN -->
<div id="done-screen" class="screen">
<span class="done-word" id="done-word">Done.</span>
<span class="done-title" id="done-title"></span>
<span class="done-meta" id="done-meta"></span>
<button class="done-restart" id="done-restart">Start over</button>
</div>
<!-- GLOSSARY SHEET -->
<div class="sheet-overlay" id="sheet-overlay"></div>
<div class="glossary-sheet" id="glossary-sheet">
<div class="sheet-handle"></div>
<span class="sheet-abbr" id="sheet-abbr"></span>
<h3 class="sheet-term" id="sheet-term"></h3>
<p class="sheet-def" id="sheet-def"></p>
</div>
</div>
<script>
(function() {
'use strict';
// ─── State ───
let patternData = null;
let chosenSize = null;
let currentStep = 0;
let repeatProgress = {}; // stepId -> count
const SECTION_COLORS = ['#BF5C2C', '#2A6B5C', '#7B5EA7', '#5A7CA0', '#8B6B4A', '#4A7A6B'];
const MAX_FILE_SIZE = 30 * 1024 * 1024; // 30MB
const SYSTEM_PROMPT = `You are a knitting pattern parser. Your job is to read a knitting pattern and return structured JSON — nothing else. No preamble, no explanation, no markdown fences. Return only valid JSON.
The JSON must follow this exact schema:
{
"title": string,
"description": string (1–2 sentences about what the item is),
"sizes": [
{
"label": string (e.g. "Small", "One size"),
"key": string (e.g. "S", "OS"),
"details": string (e.g. "53–58 cm head · 60 sts · 150g yarn")
}
],
"materials": [
{ "label": string, "value": string }
],
"glossary": {
"term": {
"abbr": string or null,
"full": string or null,
"def": string (plain English explanation, 1–3 sentences, include a tactile description of how it feels or what it looks like in the fabric)
}
},
"steps": [
{
"id": number,
"section": string (e.g. "Cast on", "Body", "Shaping", "Finishing" — group related steps),
"label": string (short action title, e.g. "Cast on", "Work the body", "First decrease round"),
"instruction": string (the full instruction for this step, written in plain clear English, no abbreviations unless they are in the glossary),
"terms": [string] (list of glossary keys that appear in this step's instruction text),
"tip": string or null (a practical tip for this specific step — fibre behaviour, common mistakes, what to look for),
"type": "normal" | "repeat" | "length",
"repeatTotal": number or null (if type is "repeat", how many times to repeat),
"repeatLabel": string or null (e.g. "Decrease round"),
"lengthTarget": string or null (if type is "length", e.g. "57 cm"),
"sizeValues": object or null
}
]
}
Rules for parsing:
1. Each step should represent ONE thing that changes — a new stitch type, a decrease, a pickup, a finishing action. Never combine two different actions into one step.
2. Repeated sections (e.g. "work same decreases for lining") must be their own steps, not references.
3. Strip all abbreviation-only instructions and write them out in full in the instruction field. Put abbreviations in the glossary.
4. If the pattern has size variants written as "60 (64) sts", extract them into sizeValues so the reader can display the right number for the chosen size.
5. Add a tip for any step that involves a technique beginners commonly get wrong, or where mohair/delicate yarn requires special care.
6. The glossary must include every technical term and abbreviation used in any instruction, including: k, p, k2tog, ssk, yo, m1, sl, pm, sm, rnd, sts, CO, BO, WS, RS, and any pattern-specific terms.
7. If the pattern has no explicit size variants, create a single size with key "OS" (one size).`;
// ─── DOM refs ───
const $ = id => document.getElementById(id);
const screens = {
upload: $('upload-screen'),
processing: $('processing-screen'),
error: $('error-screen'),
size: $('size-screen'),
reader: $('reader-screen'),
done: $('done-screen')
};
function showScreen(name) {
Object.values(screens).forEach(s => s.classList.remove('active'));
screens[name].classList.add('active');
}
// ─── PHASE 1: UPLOAD ───
const dropZone = $('drop-zone');