:root {
  --bg: #f5f5f7;
  --surface: #fff;
  --text: #1d1d1f;
  --secondary: #6e6e73;
  --tertiary: #a1a1a6;
  --line: #d2d2d7;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --green: #248a3d;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(0,0,0,.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid rgba(0,113,227,.3); outline-offset: 3px; }
.nav { position: sticky; top: 0; z-index: 20; height: 64px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 38px; border-bottom: 1px solid rgba(0,0,0,.08); background: rgba(245,245,247,.86); backdrop-filter: saturate(180%) blur(20px); }
.wordmark { display: inline-flex; align-items: center; gap: 9px; width: max-content; color: inherit; text-decoration: none; font-size: 15px; }
.wordmark strong { font-weight: 600; letter-spacing: -.02em; }
.logo-mark { display: block; width: 25px; height: 25px; filter: drop-shadow(0 3px 5px rgba(29,41,60,.12)); }
.site-nav { display: flex; grid-column: 2; align-items: center; gap: 28px; justify-self: center; }
.site-nav button { padding: 6px 0; color: var(--secondary); border: 0; background: none; cursor: pointer; font-size: 10px; }
.site-nav button.active { color: var(--text); font-weight: 600; }
.site-nav button:hover { color: var(--blue); }
.nav-actions { display:flex; grid-column:3; align-items:center; justify-self:end; gap:10px; }
.locale-switch { position:relative; }
.locale-trigger { display:grid; place-items:center; width:28px; height:28px; padding:0; color:var(--text); border:0; border-radius:9px; background:transparent; cursor:pointer; }
.locale-trigger:hover,.locale-switch.open .locale-trigger { color:var(--blue); background:#eaf4ff; }
.locale-glyph { position:relative; display:block; width:17px; height:17px; font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif; }
.locale-glyph b { position:absolute; top:0; left:0; font-size:11px; font-weight:650; line-height:1; }.locale-glyph i { position:absolute; right:0; bottom:0; font-style:normal; font-size:8px; font-weight:650; line-height:1; }
.locale-menu { position:absolute; top:calc(100% + 7px); right:0; display:none; width:116px; padding:5px; border:1px solid rgba(0,0,0,.09); border-radius:11px; background:rgba(255,255,255,.96); box-shadow:0 12px 30px rgba(0,0,0,.12); }
.locale-switch.open .locale-menu { display:grid; }
.locale-menu button { width:100%; padding:8px 9px; color:var(--secondary); border:0; border-radius:7px; background:transparent; cursor:pointer; font-size:9px; font-weight:500; text-align:left; }
.locale-menu button:hover,.locale-menu button.selected { color:var(--text); background:#f1f1f3; }
.feedback-trigger { display:flex; align-items:center; gap:5px; min-height:28px; padding:0 8px; color:var(--secondary); border:0; border-radius:9px; background:transparent; cursor:pointer; font-size:10px; font-weight:500; }
.feedback-trigger:hover { color:var(--blue); background:#eaf4ff; }.feedback-trigger svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.local-note i, .source-status i, .preview-footer i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
main { min-height: calc(100vh - 64px); }
.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 28px 32px 32px; color: #71829a; }
.site-footer p { grid-column: 2; margin: 0; font-size: 12px; font-weight: 500; letter-spacing: .025em; text-align: center; }
.workflow-progress { display: flex; align-items: center; justify-content: center; gap: 12px; width: min(560px,100%); height: auto; margin: 27px auto 30px; background: transparent; }
.workflow-progress span { display: flex; align-items: center; gap: 7px; color: var(--tertiary); font-size: 10px; }
.workflow-progress span i { position: relative; display: grid; flex: 0 0 24px; place-items: center; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 50%; font-style: normal; font-size: 9px; line-height: 1; }
.workflow-progress span b { font-weight: 500; white-space: nowrap; }
.workflow-progress span.active { color: var(--text); }
.workflow-progress span.active i { color: white; border-color: var(--text); background: var(--text); }
.workflow-progress span.done i { color: transparent; border-color: var(--green); }
.workflow-progress span.done i::after { content: ""; position: absolute; left: 8px; top: 5px; width: 5px; height: 9px; border: solid var(--green); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.workflow-progress em { flex: 0 1 48px; width: 48px; height: 1px; background: var(--line); }
.screen { display: none; width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 46px 0 80px; animation: enter .42s cubic-bezier(.2,.75,.25,1); }
.screen.active { display: block; }
.site-page { display:none; width:min(980px,calc(100% - 48px)); margin:0 auto; padding:76px 0 88px; animation:enter .32s cubic-bezier(.2,.75,.25,1); }.site-page.active{display:block}
.site-page-heading { max-width:600px; margin:0 auto 42px; text-align:center; }.site-page-heading>span{color:var(--blue);font-size:11px;font-weight:650}.site-page-heading h1{margin:11px 0;color:var(--text);font-size:clamp(34px,4vw,52px);letter-spacing:-.055em;line-height:1.08}.site-page-heading p{margin:0;color:var(--secondary);font-size:14px;line-height:1.6}
.guide-steps,.palette-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-steps article,.palette-guide-grid article,.maker-notes{border:1px solid rgba(0,0,0,.08);border-radius:18px;background:rgba(255,255,255,.72);box-shadow:0 10px 30px rgba(0,0,0,.035)}
.guide-steps article{min-height:190px;padding:24px}.guide-steps i{color:var(--blue);font-size:10px;font-style:normal;font-weight:650}.guide-steps h2,.maker-notes h2{margin:30px 0 8px;font-size:18px;letter-spacing:-.035em}.guide-steps p,.palette-guide-grid p,.maker-notes p{margin:0;color:var(--secondary);font-size:11px;line-height:1.65}
.maker-notes{max-width:650px;margin:30px auto 0;padding:25px 28px}.maker-notes h2{margin:0 0 13px}.maker-notes p+.maker-notes p{margin-top:8px}.guide-cta{display:block;margin:28px auto 0}
.palette-guide-grid article{position:relative;min-height:184px;padding:22px}.palette-guide-grid b,.palette-guide-grid em{display:block}.palette-guide-grid b{margin-top:24px;font-size:17px;letter-spacing:-.025em}.palette-guide-grid em{margin-top:5px;color:var(--blue);font-size:9px;font-style:normal;font-weight:600}.palette-guide-grid p{margin-top:12px}.palette-mark{display:block;width:31px;height:31px;border:8px solid #173b68;border-radius:50%;box-shadow:inset 0 1px 2px rgba(0,0,0,.12)}.palette-mark.perler{border-color:#ef8536}.palette-mark.artkal{border-color:#4f8b79}
.guide-readiness{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start;margin-bottom:30px;padding:28px 30px;border:1px solid rgba(29,41,60,.1);border-radius:22px;background:linear-gradient(135deg,#eff6ff 0%,rgba(255,255,255,.86) 62%);box-shadow:0 12px 36px rgba(28,48,78,.045)}
.section-kicker{display:block;color:var(--blue);font-size:10px;font-weight:700;letter-spacing:.02em}.guide-readiness h2,.section-heading h2{margin:8px 0 0;font-size:25px;letter-spacing:-.045em;line-height:1.16}.guide-readiness ul{display:grid;gap:0;margin:0;padding:0;list-style:none}.guide-readiness li{display:grid;grid-template-columns:128px 1fr;gap:14px;padding:13px 0;border-top:1px solid rgba(29,41,60,.09);font-size:11px;line-height:1.6}.guide-readiness li:first-child{padding-top:0;border-top:0}.guide-readiness li:last-child{padding-bottom:0}.guide-readiness li b{font-size:11px}.guide-readiness li span{color:var(--secondary)}
.knowledge-section,.palette-source-section,.faq-section{margin-top:42px}.section-heading{max-width:600px;margin:0 auto 19px;text-align:center}.section-heading p{margin:10px 0 0;color:var(--secondary);font-size:12px;line-height:1.7}.knowledge-grid,.source-ledger{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.knowledge-grid article,.source-ledger article{min-height:132px;padding:20px;border:1px solid rgba(0,0,0,.08);border-radius:17px;background:rgba(255,255,255,.67)}.knowledge-grid b,.source-ledger b{display:block;font-size:14px;letter-spacing:-.025em}.knowledge-grid p,.source-ledger p{margin:9px 0 0;color:var(--secondary);font-size:11px;line-height:1.65}
.guide-safety{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:none;padding:29px 30px}.guide-safety h2{margin:8px 0 12px}.safety-copy{padding-left:32px;border-left:1px solid rgba(0,0,0,.1)}.safety-copy h3{margin:0 0 10px;font-size:14px;letter-spacing:-.02em}.safety-copy p{font-size:11px;line-height:1.68}.source-link{display:inline-flex;align-items:center;gap:5px;margin-top:14px;color:var(--blue);font-size:10px;font-weight:600;text-decoration:none}.source-link:hover{text-decoration:underline}.source-link span{font-size:12px}.palette-source-section{padding:30px;border:1px solid rgba(29,41,60,.08);border-radius:22px;background:rgba(255,255,255,.48)}.palette-source-section .section-heading{margin-bottom:22px}.source-ledger article{min-height:174px;background:rgba(255,255,255,.74)}.palette-compatibility{max-width:none;margin-top:18px;padding:24px 28px}.palette-compatibility h2{margin-bottom:8px}
.faq-section{max-width:760px;margin-right:auto;margin-left:auto}.faq-section details{margin-top:9px;padding:0 19px;border:1px solid rgba(0,0,0,.09);border-radius:14px;background:rgba(255,255,255,.74)}.faq-section summary{padding:16px 0;cursor:pointer;font-size:12px;font-weight:600;letter-spacing:-.015em;list-style:none}.faq-section summary::-webkit-details-marker{display:none}.faq-section summary::after{content:"+";float:right;color:var(--blue);font-size:16px;font-weight:400}.faq-section details[open] summary::after{content:"−"}.faq-section p{margin:0 0 16px;color:var(--secondary);font-size:11px;line-height:1.7}
@keyframes enter { from { opacity: 0; transform: translateY(7px); } }
.hero-copy { text-align: center; }
.overline { color: var(--blue); font-size: 12px; font-weight: 600; }
.hero-copy h1 { margin: 12px 0 14px; font-size: clamp(42px,4.5vw,64px); line-height: 1.08; letter-spacing: -.055em; white-space: nowrap; }
.hero-copy p { margin: 0; color: var(--secondary); font-size: 16px; line-height: 1.65; }
.upload-card { display: grid; grid-template-columns: 1.06fr .94fr; overflow: hidden; min-height: 380px; max-width: 970px; margin: 34px auto 0; border: 1px solid rgba(0,0,0,.08); border-radius: 28px; background: white; box-shadow: var(--shadow); transition: .25s ease; }
.upload-card.dragging { border-color: var(--blue); box-shadow: 0 22px 60px rgba(0,113,227,.13); transform: scale(1.005); }
.upload-visual { display: grid; place-items: center; min-height: 410px; padding: 38px; background: linear-gradient(145deg,#eaf4ff,#e7e7f4); }
.demo-pattern { position: relative; overflow: hidden; width: min(330px,100%); aspect-ratio: 1; border-radius: 24px; background: white; box-shadow: 0 24px 50px rgba(27,55,91,.16); transform: rotate(-3deg); }
.demo-pattern img { width: 100%; height: 100%; object-fit: cover; }
.pixel-layer { position: absolute; inset: 0; opacity: .3; background-image: radial-gradient(circle,rgba(0,113,227,.75) 0 3px,transparent 3.5px); background-size: 14px 14px; mix-blend-mode: color; }
.upload-content { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 45px; text-align: center; }
.upload-symbol { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 23px; color: var(--blue); border-radius: 16px; background: #eaf4ff; font-size: 25px; }
.upload-content h2 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.upload-content p { margin: 9px 0 24px; color: var(--secondary); font-size: 12px; }
.button { min-height: 42px; padding: 0 19px; border: 0; border-radius: 980px; cursor: pointer; font-size: 12px; font-weight: 600; transition: .2s ease; }
.button.primary { color: white; background: var(--blue); }
.button.primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.button.secondary { color: var(--blue); border: 1px solid var(--line); background: white; }
.button.secondary:hover { border-color: var(--blue); background: #f7fbff; }
.upload-content small { margin-top: 13px; color: var(--tertiary); font-size: 9px; }
.privacy-line { display: flex; justify-content: center; align-items: center; gap: 11px; margin: 25px auto 0; color: var(--secondary); }
.privacy-line > span { display: grid; place-items: center; width: 31px; height: 31px; color: var(--green); border-radius: 50%; background: #eaf6ed; font-size: 13px; }
.privacy-line p { margin: 0; font-size: 9px; line-height: 1.45; }
.privacy-line b { color: var(--text); font-size: 10px; }
.demo-entry { display: grid; grid-template-columns: 48px 1fr 22px; align-items: center; gap: 12px; width: min(480px,100%); margin: 26px auto 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 14px; background: transparent; cursor: pointer; text-align: left; transition: .2s ease; }
.demo-entry:hover { border-color: var(--tertiary); background: white; }
.demo-entry img { width: 48px; height: 48px; border-radius: 9px; object-fit: cover; }
.demo-entry b, .demo-entry small { display: block; }
.demo-entry b { font-size: 10px; }
.demo-entry small { margin-top: 3px; color: var(--secondary); font-size: 8px; }
.demo-entry > i { color: var(--secondary); font-style: normal; }
.page-title { margin-bottom: 0; text-align: center; }
.page-title h1, .result-title h1 { margin: 0; font-size: clamp(34px,4vw,48px); letter-spacing: -.05em; }
.page-title p, .result-title p { margin: 11px 0 0; color: var(--secondary); font-size: 13px; line-height: 1.55; }
.screen[data-screen="setup"], .result-screen { width: min(1280px,calc(100% - 48px)); }
.setup-layout, .result-layout { display: grid; grid-template-columns: minmax(0,2fr) minmax(360px,1fr); gap: 20px; align-items: stretch; height: clamp(640px,calc(100vh - 280px),760px); }
.source-card, .controls-card, .preview-card, .summary-card, .colors-card, .ready-card { border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius); background: var(--surface); box-shadow: 0 10px 35px rgba(0,0,0,.045); }
.source-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.card-bar { display: flex; justify-content: space-between; align-items: center; min-height: 56px; padding: 8px 18px; border-bottom: 1px solid rgba(0,0,0,.07); font-size: 10px; font-weight: 600; }
.gesture-hint { margin-left: 7px; color: var(--tertiary); font-size: 8px; font-weight: 400; white-space: nowrap; }
.card-bar button { color: var(--blue); border: 0; background: none; cursor: pointer; font-size: 10px; }
.checker { background-color: #f6f6f6; background-image: linear-gradient(45deg,#e8e8e8 25%,transparent 25%),linear-gradient(-45deg,#e8e8e8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8e8e8 75%),linear-gradient(-45deg,transparent 75%,#e8e8e8 75%); background-size: 18px 18px; background-position: 0 0,0 9px,9px -9px,-9px 0; }
.source-toolbar { gap: 18px; }
.source-tools { display: flex; align-items: center; gap: 3px; }
.source-tools button { position: relative; display: grid; place-items: center; width: 32px; height: 32px; padding: 0; color: var(--secondary); border: 0; border-radius: 9px; background: transparent; cursor: pointer; }
.source-tools button:hover, .source-tools button.active { color: var(--blue); background: #eaf4ff; }
.source-tools output { width: 40px; color: var(--secondary); font-size: 8px; text-align: center; }
.source-tools b { height: 20px; margin: 0 4px; border-left: 1px solid var(--line); }
.source-stage { position: relative; display: grid; flex: 1 1 auto; place-items: center; overflow: hidden; min-height: 0; padding: 30px; cursor: grab; touch-action: none; overscroll-behavior: contain; }
.source-stage.dragging { cursor: grabbing; }
.source-transform { position: absolute; inset: 30px; display: grid; min-width: 0; min-height: 0; place-items: center; transform-origin: center; }
#sourceCanvas { display: block; max-width: 100%; max-height: 100%; object-fit: contain; }
.crop-box { position: absolute; inset: 12%; border: 2px solid white; box-shadow: 0 0 0 2000px rgba(0,0,0,.38); cursor: move; }
.crop-box > i { position: absolute; width: 16px; height: 16px; border: 3px solid white; }
.crop-box i:nth-of-type(1){left:-2px;top:-2px;border-right:0;border-bottom:0}.crop-box i:nth-of-type(2){right:-2px;top:-2px;border-left:0;border-bottom:0}.crop-box i:nth-of-type(3){right:-2px;bottom:-2px;border-left:0;border-top:0}.crop-box i:nth-of-type(4){left:-2px;bottom:-2px;border-right:0;border-top:0}
.crop-box span { position:absolute;left:50%;bottom:10px;padding:6px 9px;color:white;border-radius:999px;background:rgba(0,0,0,.55);font-size:8px;transform:translateX(-50%);white-space:nowrap }
.crop-actions { display:flex;justify-content:flex-end;gap:8px;padding:10px 16px;border-top:1px solid rgba(0,0,0,.07) }.crop-actions[hidden]{display:none}.crop-actions button{padding:7px 12px;border:0;border-radius:8px;background:var(--bg);cursor:pointer;font-size:9px}.crop-actions button:last-child{color:white;background:var(--blue)}
.source-status { display: flex; justify-content: space-between; align-items: center; min-height: 48px; padding: 0 18px; color: var(--secondary); border-top: 1px solid rgba(0,0,0,.07); font-size: 9px; }
.source-status span { display: flex; align-items: center; gap: 7px; }
.source-status b { max-width: 50%; overflow: hidden; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.controls-card { position: relative; height: 100%; padding: 23px; overflow: auto; }
.control-group + .control-group { margin-top: 23px; padding-top: 22px; border-top: 1px solid rgba(0,0,0,.08); }
.control-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 13px; }
.control-heading > span { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.control-heading > span i { display: grid; place-items: center; width: 19px; height: 19px; color: white; border-radius: 50%; background: var(--text); font-style: normal; font-size: 8px; }
.control-heading small { color: var(--secondary); font-size: 8px; }
.size-picker { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }
.size-picker button { padding: 11px 4px; border: 1px solid var(--line); border-radius: 12px; background: white; cursor: pointer; }
.size-picker b, .size-picker small { display: block; }
.size-picker b { font-size: 16px; }
.size-picker small { margin-top: 4px; color: var(--secondary); font-size: 8px; }
.size-picker button.selected { color: var(--blue); border-color: var(--blue); background: #f4f9ff; box-shadow: inset 0 0 0 1px var(--blue); }
.smart-info { display: flex; align-items: center; gap: 10px; margin-top: 9px; padding: 10px 12px; border-radius: 10px; background: #f5f5f7; }
.smart-info > span { color: var(--blue); }
.smart-info p { margin: 0; }
.smart-info b, .smart-info small { display: block; }
.smart-info b { font-size: 9px; }
.smart-info small { margin-top: 3px; color: var(--secondary); font-size: 8px; }
.select-control { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: white; cursor: pointer; font-size: 9px; }
.select-control > span { display: flex; align-items: center; gap: 3px; }
.select-control em { width: 9px; height: 9px; border-radius: 50%; background: #14355f; }
.select-control em:nth-child(2) { background: #f39a46; }
.select-control em:nth-child(3) { margin-right: 6px; background: #f2e5cc; }
.select-chevron { display: grid !important; flex: 0 0 28px; place-items: center; width: 28px; height: 28px; margin: -7px -6px -7px 10px; color: var(--secondary); border-radius: 8px; transition: .2s ease; }
.select-chevron svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.select-control:hover .select-chevron { color: var(--blue); background: #f2f7fd; }
.select-control[aria-expanded="true"] .select-chevron { color: var(--blue); transform: rotate(180deg); }
.palette-menu { position: absolute; z-index: 5; right: 23px; left: 23px; display: none; margin-top: 6px; padding: 6px; border: 1px solid rgba(0,0,0,.09); border-radius: 13px; background: white; box-shadow: var(--shadow); }
.palette-menu.open { display: block; }
.palette-menu button { display: flex; justify-content: space-between; width: 100%; padding: 9px; border: 0; border-radius: 9px; background: none; cursor: pointer; text-align: left; }
.palette-menu button:hover, .palette-menu button.selected { background: var(--bg); }
.palette-menu b, .palette-menu small { display: block; }
.palette-menu b { font-size: 9px; }
.palette-menu small { margin-top: 3px; color: var(--secondary); font-size: 8px; }
.palette-menu button > i { display: none; color: var(--blue); }
.palette-menu button.selected > i { display: block; }
.style-picker { display: grid; gap: 7px; }
.style-picker button { display: grid; grid-template-columns: 32px 1fr 18px; align-items: center; gap: 9px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 11px; background: white; cursor: pointer; text-align: left; }
.style-picker button > span { display: grid; place-items: center; width: 30px; height: 30px; color: var(--blue); border-radius: 9px; background: #eaf4ff; }
.style-picker p { margin: 0; }
.style-picker b, .style-picker small { display: block; }
.style-picker b { font-size: 9px; }
.style-picker small { margin-top: 3px; color: var(--secondary); font-size: 8px; }
.style-picker button > i { display: none; color: var(--blue); font-style: normal; }
.style-picker button.selected { border-color: var(--blue); background: #f7fbff; box-shadow: inset 0 0 0 1px var(--blue); }
.style-picker button.selected > i { display: block; }
.advanced { margin-top: 18px; border-top: 1px solid rgba(0,0,0,.08); }
.advanced summary { padding: 15px 0 2px; cursor: pointer; font-size: 9px; font-weight: 600; list-style: none; }
.advanced summary::-webkit-details-marker { display:none; }
.advanced summary::before { content: "+"; margin-right: 7px; }
.advanced[open] summary::before { content: "−"; }
.advanced summary span { float: right; color: var(--secondary); font-weight: 400; }
.advanced > label { display: block; padding-top: 13px; font-size: 9px; }
.advanced > label > span:first-child { display: flex; justify-content: space-between; }
.advanced output { color: var(--secondary); }
.advanced input[type="range"] { width: 100%; margin-top: 8px; accent-color: var(--blue); }
.switch-row { display: flex !important; justify-content: space-between; align-items: center; }
.switch-row b, .switch-row small { display: block; }
.switch-row small { margin-top: 3px; color: var(--secondary); font-size: 8px; }
.switch-row input { position: absolute; opacity: 0; }
.switch-row > i { position: relative; width: 34px; height: 20px; border-radius: 999px; background: #d2d2d7; }
.switch-row > i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,.18); transition: .2s; }
.switch-row input:checked + i { background: #34c759; }
.switch-row input:checked + i::after { transform: translateX(14px); }
.generate { display: flex; justify-content: space-between; align-items: center; width: 100%; margin: 0; border-radius: 12px; }
.setup-actions { display: grid; grid-template-columns: 1fr 3fr; gap: 9px; margin-top: 20px; }
.setup-actions .button { min-height: 44px; border-radius: 12px; }
.step-back { width: 100%; padding: 0 10px; }
.generation-summary { display: flex; justify-content: space-between; gap: 10px; margin-top: 17px; padding: 10px 12px; color: var(--secondary); border-radius: 10px; background: var(--bg); font-size: 8px; }
.generation-summary b { color: var(--text); font-weight: 500; text-align: right; }
.generate.loading { pointer-events: none; opacity: .85; }
.generate.loading span::after { content:""; display:inline-block; width:9px;height:9px;margin-left:8px;border:2px solid rgba(255,255,255,.4);border-top-color:white;border-radius:50%;animation:spin .7s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.local-note { display: flex; justify-content: center; align-items: center; gap: 6px; margin: 9px 0 0; color: var(--secondary); font-size: 8px; }
.result-screen { padding-top: 48px; }
.result-title { display: block; margin-bottom: 0; text-align: center; }
.result-title h1 { font-size: clamp(32px,3.6vw,48px); }
.download-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.download-actions .button { width: 100%; min-width: 0; border-radius: 12px; }
.preview-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.preview-toolbar { display: flex; justify-content: space-between; align-items: center; min-height: 57px; padding: 0 14px; border-bottom: 1px solid rgba(0,0,0,.08); }
.view-switch { display: flex; padding: 3px; border-radius: 10px; background: #ededf0; }
.view-switch button { padding: 7px 12px; color: var(--secondary); border: 0; border-radius: 8px; background: none; cursor: pointer; font-size: 9px; }
.view-switch button.selected { color: var(--text); background: white; box-shadow: 0 1px 4px rgba(0,0,0,.1); }
.edit-tools { display: flex; align-items: center; gap: 2px; }
.render-switch { display: flex; margin-right: 6px; padding: 2px; border-radius: 8px; background: #ededf0; }
.render-switch button { width: auto !important; min-width: 43px; height: 27px; padding: 0 9px !important; color: var(--secondary); font-size: 8px; white-space: nowrap; writing-mode: horizontal-tb; }
.render-switch button.selected { color: var(--text); background: white; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.edit-tools button { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; color: var(--text); border: 0; border-radius: 9px; background: none; cursor: pointer; }
.edit-tools button.selected, .edit-tools button:hover { color: var(--blue); background: #eaf4ff; }
.edit-tools b { height: 20px; margin: 0 5px; border-left: 1px solid var(--line); }
.edit-tools output { width: 42px; color: var(--secondary); font-size: 8px; text-align: center; }
.symbol-switch { display:flex;align-items:center;gap:6px;margin-right:7px;cursor:pointer;font-size:8px;white-space:nowrap }.symbol-switch input{position:absolute;opacity:0}.symbol-switch i{position:relative;width:29px;height:17px;border-radius:999px;background:#d2d2d7}.symbol-switch i::after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:white;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:.2s}.symbol-switch input:checked+i{background:var(--blue)}.symbol-switch input:checked+i::after{transform:translateX(12px)}
.tool-button svg, .text-icon-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[data-tooltip] { position: relative; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; z-index: 30; left: 50%; top: calc(100% + 7px); padding: 6px 9px; color: white; border-radius: 7px; background: rgba(29,29,31,.94); box-shadow: 0 5px 16px rgba(0,0,0,.2); font-size: 9px; font-weight: 500; line-height: 1; white-space: nowrap; opacity: 0; pointer-events: none; transform: translate(-50%,-3px); transition: .15s; }
[data-tooltip]:hover::after, [data-tooltip]:focus-visible::after { opacity: 1; transform: translate(-50%,0); }
.source-tools button:last-child::after, .edit-tools > button:last-of-type::after { left: auto; right: 0; transform: translate(0,-3px); }
.source-tools button:last-child:hover::after, .source-tools button:last-child:focus-visible::after, .edit-tools > button:last-of-type:hover::after, .edit-tools > button:last-of-type:focus-visible::after { transform: none; }
.preview-stage { display: grid; flex: 1 1 auto; place-items: center; overflow: auto; min-height: 0; padding: 34px; touch-action: none; overscroll-behavior: contain; }
.comparison { position: relative; width: min(760px,100%); transform-origin: center; transition: transform .2s ease; box-shadow: 0 16px 35px rgba(0,0,0,.12); }
#patternCanvas { display: block; width: 100%; height: auto; background: transparent; }
#compareCanvas { display: block; height: auto; background: transparent; }
.original-overlay { position: absolute; inset: 0; overflow: hidden; width: 50%; border-right: 2px solid white; pointer-events: none; }
.original-overlay canvas { width: var(--result-fit-width,760px); max-width: none; }
.compare-handle { position: absolute; top: 50%; left: 50%; display: none; width: 30px; height: 30px; border: 2px solid white; border-radius: 50%; background: rgba(0,0,0,.4); box-shadow: 0 2px 9px rgba(0,0,0,.2); transform: translate(-50%,-50%); }
.compare-handle::before, .compare-handle::after { position:absolute; top:5px; color:white; font-size:10px; }
.compare-handle::before { content:"‹";left:6px; }.compare-handle::after{content:"›";right:6px;}
.comparison.compare-mode .original-overlay, .comparison.compare-mode .compare-handle { display: block; }
.comparison:not(.compare-mode) .original-overlay { display: none; }
.preview-footer { display: flex; justify-content: space-between; align-items: center; min-height: 44px; padding: 0 16px; color: var(--secondary); border-top: 1px solid rgba(0,0,0,.08); font-size: 8px; }
.preview-footer span { display: flex; align-items: center; gap: 6px; }
.preview-footer .preview-footer-actions { gap: 8px; }
.preview-footer button { color: var(--secondary); border: 0; background: none; cursor:pointer; font-size:9px; }
.text-icon-button { display: inline-flex; align-items: center; gap: 5px; padding: 5px 7px; border-radius: 7px; }
.text-icon-button svg { width: 13px; height: 13px; }
.result-aside { display: grid; grid-template-rows: auto minmax(0,1fr) auto; gap: 12px; height: 100%; min-height: 0; }
.summary-card, .colors-card { padding: 18px; }
.aside-heading { display: flex; justify-content: space-between; align-items: start; font-size: 11px; font-weight: 600; }
.aside-heading em { padding: 4px 7px; color: var(--green); border-radius: 999px; background: #eaf6ed; font-style: normal; font-size: 7px; }
.aside-heading small { display:block;margin-top:4px;color:var(--secondary);font-size:8px;font-weight:400; }
.aside-heading button { color: var(--secondary); border:0;background:none;cursor:pointer;font-size:8px; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); margin: 18px 0; }
.metrics div { padding: 0 9px; }
.metrics div:first-child { padding-left:0; }
.metrics div + div { border-left: 1px solid var(--line); }
.metrics b, .metrics small { display:block; }
.metrics b { font-size: 20px; letter-spacing:-.04em; }
.metrics small { margin-top:5px;color:var(--secondary);font-size:8px; }
.dimension { display:flex;align-items:center;gap:10px;padding:11px;border-radius:12px;background:var(--bg); }
.dimension > span { display:grid;place-items:center;width:28px;height:28px;color:var(--blue);border-radius:8px;background:white; }
.dimension p { margin:0; }.dimension b,.dimension small{display:block}.dimension b{font-size:9px}.dimension small{margin-top:3px;color:var(--secondary);font-size:8px}
.colors-card { display: flex; flex-direction: column; min-height: 0; overflow:hidden; }
.color-list { flex: 1 1 auto; min-height: 0; margin-top:12px; overflow:auto; }
.color-item { display:grid;width:100%;grid-template-columns:30px 1fr auto;align-items:center;gap:9px;padding:8px 3px;border:0;border-top:1px solid #ececef;background:white;cursor:pointer;text-align:left; }
.color-item:hover,.color-item.selected{background:#f5f9ff}.color-item.selected{box-shadow:inset 3px 0 var(--blue)}
.swatch { position:relative;width:27px;height:27px;border-radius:50%;box-shadow:inset -2px -2px 4px rgba(0,0,0,.15),inset 2px 2px 3px rgba(255,255,255,.5); }
.swatch::after{content:"";position:absolute;inset:9px;border-radius:50%;background:rgba(255,255,255,.85)}
.color-item b,.color-item small{display:block}.color-item b{font-size:8px}.color-item small{margin-top:2px;color:var(--secondary);font-size:7px}.color-item>strong{font-size:9px}
.result-export { padding: 4px 1px 0; }
.result-back { width: 100%; min-height: 38px; margin-top: 8px; color: var(--blue); border: 1px solid var(--line); border-radius: 12px; background: transparent; }
.result-back:hover { border-color: var(--blue); background: #f7fbff; }
.result-export p { margin: 9px 2px 0; color: var(--secondary); font-size: 8px; line-height: 1.45; text-align: center; }
.modal-wrap { position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.32);backdrop-filter:blur(10px); }.modal-wrap[hidden]{display:none}.modal{position:relative;width:min(400px,100%);padding:32px;border-radius:23px;background:white;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.22)}.modal>button:first-child{position:absolute;top:12px;right:12px;width:30px;height:30px;border:0;border-radius:50%;background:var(--bg);cursor:pointer}.privacy-icon{display:grid;place-items:center;width:47px;height:47px;margin:0 auto 18px;color:var(--green);border-radius:15px;background:#eaf6ed}.modal h2{margin:0;font-size:22px;letter-spacing:-.035em}.modal p{margin:12px 0 22px;color:var(--secondary);font-size:11px;line-height:1.65}
.feedback-modal{width:min(450px,100%);padding:30px;text-align:left}.feedback-modal>button:first-child{z-index:1}.feedback-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:15px;color:var(--blue);border-radius:14px;background:#eaf4ff;font-size:19px}.feedback-modal h2{font-size:23px}.feedback-modal>p{margin:8px 0 22px}.feedback-modal form{display:grid;gap:13px}.feedback-modal label{display:grid;gap:7px;color:var(--text);font-size:10px;font-weight:600}.feedback-modal input,.feedback-modal textarea,.feedback-modal select{width:100%;padding:10px 11px;color:var(--text);border:1px solid var(--line);border-radius:10px;background:#fff;font-size:11px;font-weight:400;outline:0}.feedback-modal textarea{min-height:112px;resize:vertical;line-height:1.55}.feedback-modal input:focus,.feedback-modal textarea:focus,.feedback-modal select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12)}.feedback-modal .button{justify-self:start;margin-top:3px}.feedback-modal form small{color:var(--tertiary);font-size:9px;line-height:1.55}
.product-hunt-badge{grid-column:3;justify-self:end;display:block;line-height:0}.product-hunt-badge img{display:block;width:250px;max-width:calc(100vw - 48px);height:auto}.product-hunt-badge:focus-visible{outline:3px solid rgba(0,113,227,.55);outline-offset:4px;border-radius:4px}
.toast { position:fixed;left:50%;bottom:28px;z-index:40;display:flex;align-items:center;gap:8px;max-width:calc(100% - 32px);padding:12px 15px;color:white;border-radius:12px;background:rgba(29,29,31,.92);box-shadow:0 12px 35px rgba(0,0,0,.2);opacity:0;transform:translate(-50%,10px);pointer-events:none;transition:.25s }.toast.show{opacity:1;transform:translate(-50%,0)}.toast span{display:grid;place-items:center;flex:0 0 auto;width:19px;height:19px;color:var(--green);border-radius:50%;background:white;font-size:8px}.toast p{margin:0;font-size:9px;white-space:nowrap}
.print-document { display: none; }

@media(max-width:900px){
  .nav{grid-template-columns:auto 1fr;grid-template-rows:48px 37px;height:auto;min-height:85px;padding:0 18px;column-gap:12px}.wordmark{grid-column:1;grid-row:1}.nav-actions{grid-column:2;grid-row:1}.site-nav{display:flex;grid-column:1 / -1;grid-row:2;justify-self:stretch;justify-content:stretch;gap:0;width:100%;overflow-x:auto;border-top:1px solid rgba(0,0,0,.07);scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav button{flex:1;min-width:max-content;padding:11px 16px 10px;font-size:10px;text-align:center}.workflow-progress{margin-top:24px;margin-bottom:25px}.screen,.screen[data-screen="setup"],.result-screen{width:min(100% - 32px,680px);padding-top:42px}.site-page{width:min(100% - 32px,680px);padding-top:48px}.guide-steps,.palette-guide-grid,.knowledge-grid,.source-ledger{grid-template-columns:1fr}.guide-steps article,.palette-guide-grid article{min-height:auto}.guide-readiness,.guide-safety{grid-template-columns:1fr}.guide-readiness li{grid-template-columns:1fr;gap:4px}.safety-copy{padding:22px 0 0;border-top:1px solid rgba(0,0,0,.1);border-left:0}.hero-copy h1{font-size:46px;white-space:normal}.setup-layout,.result-layout{grid-template-columns:1fr;height:auto}.result-title{display:block}.source-card,.controls-card,.preview-card{height:auto}.source-stage{height:520px;min-height:520px}.result-aside{grid-template-columns:1fr 1fr;height:auto}.colors-card{grid-row:span 2}.result-export{grid-column:1}.preview-stage{height:620px;min-height:620px}
}
@media(max-width:560px){
  .nav{grid-template-rows:46px 36px;min-height:82px;padding:0 12px}.wordmark{gap:7px;font-size:14px}.logo-mark{width:24px;height:24px}.nav-actions{gap:4px}.feedback-trigger{padding:0 5px}.feedback-trigger span{display:none}.site-nav button{min-width:0;padding:10px 7px 9px;font-size:9px}.workflow-progress{gap:7px;margin:22px auto}.workflow-progress span{gap:4px;font-size:8px}.workflow-progress span i{width:21px;height:21px;flex-basis:21px}.workflow-progress em{width:14px}.screen,.screen[data-screen="setup"],.result-screen{width:calc(100% - 24px);padding-top:34px}.hero-copy h1{font-size:35px}.hero-copy p br{display:none}.hero-copy p{font-size:14px}.upload-card{grid-template-columns:1fr;margin-top:28px}.upload-visual{min-height:250px;padding:26px}.demo-pattern{width:200px}.upload-content{padding:32px 20px}.privacy-line{align-items:start;padding:0 12px}.source-stage{height:350px;min-height:350px;padding:15px}.source-transform{inset:15px}.source-toolbar{align-items:flex-start}.source-tools{flex-wrap:wrap;justify-content:flex-end}.controls-card{padding:18px}.control-heading small{display:none}.result-title h1{font-size:33px}.result-layout{gap:12px}.preview-toolbar{flex-wrap:wrap;gap:8px;padding:10px}.view-switch{width:100%}.view-switch button{flex:1;padding-right:4px;padding-left:4px}.edit-tools{width:100%;margin-left:auto;justify-content:flex-end;flex-wrap:wrap}.symbol-switch{margin-right:auto}.render-switch{order:2;margin-right:auto}.preview-stage{height:420px;min-height:420px;padding:14px}.result-aside{grid-template-columns:1fr}.colors-card{grid-row:auto}.result-export{grid-column:auto}.metrics b{font-size:17px}.download-actions{width:100%;margin-top:0}.download-actions .button{min-width:0}.toast p{overflow:hidden;text-overflow:ellipsis}.guide-readiness,.palette-source-section{padding:22px 19px}.guide-readiness h2,.section-heading h2{font-size:23px}.guide-safety{padding:22px 19px}.feedback-modal{padding:25px 20px}.site-footer{grid-template-columns:1fr;gap:12px;padding:24px 24px 32px;text-align:center}.site-footer p,.product-hunt-badge{grid-column:1;justify-self:center}.site-footer p{font-size:11px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

@media print {
  .nav, main, .product-hunt-badge, .modal-wrap, .toast { display: none !important; }
  body { background: white; }
  .print-document { display: block; }
  .print-page { break-after: page; page-break-after: always; padding: 0; }
  .print-page:last-child { break-after: auto; page-break-after: auto; }
  .print-page > p { margin: 0 0 7mm; color: #1d1d1f; font: 600 11pt -apple-system, BlinkMacSystemFont, sans-serif; }
  .print-page canvas { display: block; width: 100%; height: auto; }
}