:root{--tool-bg: #eef1f6;--surface: #ffffff;--surface-2: #f6f8fc;--line: #cfd6e2;--line-strong: #aab4c6;--text: #12161f;--muted: #495162;--accent: #2440c4;--accent-ink: #ffffff;--good: #0d6b3e;--good-bg: #e7f6ee;--warn: #7a4a00;--warn-bg: #fdf2e0;--bad: #a01523;--bad-bg: #fdecee;--radius: 10px;--shadow: 0 1px 2px rgba(18, 22, 31, .06), 0 8px 24px rgba(18, 22, 31, .06);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}html{background:var(--tool-bg)}body{margin:0;padding:0 20px 48px;color:var(--text);background:var(--tool-bg);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-text-size-adjust:100%}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:21px;letter-spacing:-.01em}h2{font-size:16px}h3{font-size:14px}p{margin:0}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.offscreen{position:fixed;left:-9999px;top:0;opacity:0}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}.topbar{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:20px 0 12px}.topbar-title p{margin-top:4px;color:var(--muted);font-size:13.5px}.topbar-actions{display:flex;flex-wrap:wrap;gap:8px}.btn{appearance:none;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font:inherit;font-size:14px;padding:9px 14px;border-radius:var(--radius);cursor:pointer}.btn:hover{background:var(--surface-2);border-color:var(--accent)}.btn:disabled{cursor:not-allowed;color:#5c6472;background:#e9edf4;border-color:var(--line)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn-primary:hover{background:#1b33a8;border-color:#1b33a8}.btn-quiet{background:transparent;border-color:var(--line)}.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff;font-weight:600}.statusline{display:flex;align-items:center;gap:10px;min-height:26px;max-width:1180px;margin:0 auto 12px;color:var(--text);font-size:13.5px}.statusline:empty{display:none}.status-text:not(:empty){background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:7px 12px}.layout{display:grid;gap:22px;grid-template-columns:minmax(0,430px) minmax(0,1fr);max-width:1180px;margin:0 auto}.col{display:grid;gap:16px;min-width:0;align-content:start}@media (min-width: 901px) and (min-height: 840px){.col-preview .preview{position:sticky;top:12px}}@media (max-width: 900px){.layout{grid-template-columns:minmax(0,1fr)}.col-preview{order:-1}}.presets,.panel,.preview,.contrast,.export{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.presets{padding:16px}.presets .help{margin:6px 0 12px}.preset-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}.preset{display:grid;gap:6px;justify-items:start;text-align:left;padding:10px 12px;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--preset-bg, var(--surface));color:var(--preset-ink, var(--text));font:inherit;cursor:pointer}.preset:hover{border-color:var(--accent)}.preset-name{font-weight:700;font-size:14px}.preset-blurb{font-size:12px;opacity:.92}.preset-swatches{display:flex;gap:3px}.preset-chip{width:16px;height:16px;border-radius:4px}.panel-form{display:grid}.group{border-bottom:1px solid var(--line)}.group:last-child{border-bottom:0}.group>summary{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;padding:14px 16px;cursor:pointer;list-style:none}.group>summary::-webkit-details-marker{display:none}.group>summary:before{content:"▸";color:var(--muted);font-size:12px}.group[open]>summary:before{content:"▾"}.group>summary:hover{background:var(--surface-2)}.group-title{font-weight:700;font-size:15px}.group-blurb{color:var(--muted);font-size:12.5px}.group-body{display:grid;gap:18px;padding:4px 16px 20px}.field{display:grid;gap:6px;border:0;padding:0;margin:0;min-width:0}.field>label,.field-label,.field legend{font-weight:600;font-size:13.5px;padding:0}.help{color:var(--muted);font-size:12.5px;margin:0}.input{font:inherit;font-size:14px;color:var(--text);background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:8px 10px;width:100%;min-width:0}.input:hover{border-color:var(--accent)}.input.invalid{border-color:var(--bad);background:var(--bad-bg)}.select{cursor:pointer}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.row .range{flex:1 1 140px;min-width:120px}.number{width:88px;flex:0 0 auto}.unit{color:var(--muted);font-size:12.5px}.readout,.example,.weight{color:var(--muted);font-size:12.5px;margin:0}.example,.note{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--text);font-size:12.5px;margin:0}.note.is-adaptive{background:var(--warn-bg);border-color:#e3c592;border-left:4px solid #a8681a;color:var(--warn)}.weight.warn{color:var(--warn);background:var(--warn-bg);border-radius:6px;padding:6px 8px}.range{accent-color:var(--accent);height:24px}.check{width:18px;height:18px;accent-color:var(--accent);margin:2px 0 0}.field-check{grid-template-columns:auto 1fr;align-items:start;gap:10px}.check-body{display:grid;gap:3px}.check-body label{font-weight:600;font-size:13.5px}.colour{width:46px;height:34px;padding:2px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);cursor:pointer;flex:0 0 auto}.hex{width:110px;flex:0 0 auto;font-variant-numeric:tabular-nums}.file{font:inherit;font-size:13px;max-width:100%}.pills{display:flex;flex-wrap:wrap;gap:8px}.pill{position:relative}.pill-input{position:absolute;opacity:0;width:1px;height:1px}.pill label{display:grid;gap:1px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:999px;cursor:pointer;font-size:13.5px}.pill-note{font-size:11.5px;color:var(--muted)}.pill-input:checked+label{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.pill-input:checked+label .pill-note{color:#e5e9ff}.pill-input:focus-visible+label{outline:3px solid var(--accent);outline-offset:2px}.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:10px}.swatch{position:relative}.swatch-input{position:absolute;opacity:0;width:1px;height:1px}.swatch label{display:grid;justify-items:center;gap:2px;padding:10px 6px;border:1px solid var(--line-strong);border-radius:var(--radius);cursor:pointer;background:var(--surface-2)}.swatch-canvas{width:48px;height:48px}.swatch-name{font-size:13px;font-weight:600}.swatch-note{font-size:11.5px;color:var(--muted);text-align:center}.swatch-input:checked+label{border-color:var(--accent);border-width:2px;padding:9px 5px;background:#eef1ff}.swatch-input:focus-visible+label{outline:3px solid var(--accent);outline-offset:2px}.palette{display:grid;gap:8px}.palette-row{display:flex;align-items:center;gap:8px}.palette-index{width:18px;color:var(--muted);font-size:12.5px;text-align:right}.palette-actions{display:flex;gap:4px;margin-left:auto}.icon-btn{width:32px;height:32px;border:1px solid var(--line-strong);background:var(--surface);border-radius:8px;cursor:pointer;font-size:13px;color:var(--text);line-height:1}.icon-btn:hover:not(:disabled){border-color:var(--accent);background:var(--surface-2)}.icon-btn:disabled{color:#7a8294;cursor:not-allowed}.field-palette .btn-quiet{justify-self:start}.preview{padding:16px;display:grid;gap:10px}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.preview-actions{display:flex;gap:8px}.preview-note{color:var(--muted);font-size:12.5px;min-height:18px}.device{--pv-bg: #0f1020;--pv-board: #191a33;--pv-accent: #5b3df5;--pv-accent-ink: #ffffff;--pv-ink: #f5f5fb;--pv-ink-soft: #b9bacb;--pv-edge: #2a2b45;--pv-slot: #26273c;display:grid;gap:8px;padding:14px;border-radius:20px;background:var(--pv-bg);color:var(--pv-ink);border:1px solid var(--line-strong);max-width:440px;width:100%;margin:0 auto;overflow:hidden}.pv-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.pv-brand{display:flex;align-items:center;gap:8px;min-width:0}.pv-logo{max-height:34px;max-width:130px;object-fit:contain}.pv-names{display:grid;min-width:0}.pv-wordmark{font-weight:700;font-size:17px;line-height:1.15;overflow-wrap:anywhere}.pv-tagline{font-size:11.5px;color:var(--pv-ink-soft);overflow-wrap:anywhere}.pv-hud{display:flex;gap:14px;margin:0;text-align:right}.pv-hud dt{font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--pv-ink-soft)}.pv-hud dd{margin:0;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}.pv-ad{border:1px dashed var(--pv-edge);border-radius:8px;padding:7px;text-align:center;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--pv-ink-soft);background:var(--pv-slot)}.stage{position:relative;width:100%;aspect-ratio:3 / 4;min-height:300px;border-radius:14px;overflow:hidden;background:var(--pv-bg)}.stage canvas{display:block;position:absolute;inset:0;width:100%;height:100%}.stage canvas[hidden]{display:none}.device.is-playing .stage{outline:2px solid var(--pv-accent);outline-offset:-2px}.pv-foot{display:grid;gap:8px}.pv-card{display:grid;gap:8px;background:var(--pv-board);border:1px solid var(--pv-edge);border-radius:12px;padding:10px 12px}.pv-gameover{font-size:13.5px;font-weight:600}.pv-card-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pv-cta{background:var(--pv-accent);color:var(--pv-accent-ink);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}.pv-rewarded{border:1px solid var(--pv-edge);color:var(--pv-ink-soft);border-radius:999px;padding:6px 12px;font-size:12px}.pv-strip{color:var(--pv-ink-soft);font-size:11.5px;overflow-wrap:anywhere}.contrast{padding:16px;display:grid;gap:10px}.contrast-summary{font-size:14px;font-weight:600;border-radius:8px;padding:9px 12px}.contrast-summary.is-good{background:var(--good-bg);color:var(--good)}.contrast-summary.is-warn{background:var(--warn-bg);color:var(--warn)}.contrast-summary.is-bad{background:var(--bad-bg);color:var(--bad)}.contrast-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.contrast-row{display:grid;grid-template-columns:18px 1fr;gap:4px 10px;align-items:start;border-left:4px solid var(--line-strong);padding:6px 0 6px 10px}.contrast-row.contrast-fail{border-left-color:var(--bad)}.contrast-row.contrast-warn{border-left-color:var(--warn)}.contrast-chip{width:18px;height:18px;border-radius:5px;border:1px solid var(--line-strong);grid-row:span 2}.contrast-message{font-size:13.5px;font-weight:600}.contrast-advice{font-size:12.5px;color:var(--muted);grid-column:2}.contrast-subhead{margin-top:4px;color:var(--text)}.contrast-note{font-size:12.5px;color:var(--muted)}.export{padding:0}.export>summary{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;cursor:pointer;font-weight:600;font-size:14px}.export-size{color:var(--muted);font-weight:400;font-size:12.5px}.export-text{margin:0;padding:14px 16px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 14px 14px;max-height:340px;overflow:auto;font:12.5px/1.55 ui-monospace,Cascadia Mono,SF Mono,Menlo,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text)}.footnote{color:var(--muted);font-size:12.5px;padding:0 2px}.dialog{border:1px solid var(--line-strong);border-radius:14px;padding:20px;max-width:560px;width:calc(100% - 32px);color:var(--text);background:var(--surface);box-shadow:0 20px 60px #12161f40}.dialog::backdrop{background:#12161f73}.dialog h2{margin-bottom:8px}.dialog>label{display:block;font-weight:600;font-size:13.5px;margin-top:14px;margin-bottom:6px}.import-text{width:100%;font:12.5px/1.5 ui-monospace,Cascadia Mono,SF Mono,Menlo,Consolas,monospace;border:1px solid var(--line-strong);border-radius:8px;padding:10px;color:var(--text);background:var(--surface-2);resize:vertical}.dialog-error{margin-top:10px;color:var(--bad);font-size:13px;font-weight:600}.dialog-error:empty{display:none}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}@media (max-width: 420px){body{padding:0 12px 36px}.topbar{padding-top:14px}.topbar-actions{width:100%}.topbar-actions .btn{flex:1 1 46%}.group>summary,.group-body{padding-left:12px;padding-right:12px}.preview,.presets,.contrast{padding:12px}.hex{width:92px}.preset-row{grid-template-columns:repeat(auto-fit,minmax(108px,1fr))}}
