:root{--bg: #0c0e12;--surface: #14171d;--surface-2: #191d24;--surface-3: #20242c;--border: #262b34;--border-soft: #1d222a;--text: #e7eaf0;--text-2: #9aa3b2;--text-3: #6b7280;--accent: #5b8cff;--accent-soft: rgba(91, 140, 255, .14);--good: #4ec9b0;--warn: #e0af68;--bad: #f7768e;--radius: 8px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .28);--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--sans: -apple-system, system-ui, "Inter", "Segoe UI", sans-serif;--rail: 248px;--inspector: 340px;--topbar: 52px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:13px/1.5 var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;letter-spacing:-.01em}button{font:inherit;color:inherit;cursor:pointer}input,select{font:inherit}::selection{background:var(--accent-soft)}.tnum{font-variant-numeric:tabular-nums}.app{display:grid;grid-template-columns:var(--rail) 1fr 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button.active{background:var(--accent-soft);color:var(--accent)}.p-toolbar button.primary{background:var(--accent);color:#fff}.p-toolbar button.primary:hover{filter:brightness(1.1)}.p-bgsheet{position:fixed;left:50%;transform:translate(-50%);bottom:calc(max(14px,env(safe-area-inset-bottom)) + 60px);background:var(--surface-2);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:10px;z-index:40;display:grid;gap:8px;width:min(420px,calc(100vw - 24px))}.p-bgrow{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.p-bgrow button{display:grid;gap:2px;padding:8px;border-radius:9px;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;text-align:left}.p-bgrow button .hint{color:var(--text-3);font-size:10px;line-height:1.35}.p-bgrow button.active{border-color:var(--accent);background:var(--accent-soft)}.p-bgnote{color:var(--text-2);font-size:11px;display:flex;align-items:center;gap:6px}.pageswatch{width:12px;height:12px;border-radius:3px;border:1px solid var(--border);display:inline-block}.p-mattechip{position:absolute;top:10px;left:10px;z-index:30;display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow);font-size:12px;color:var(--text-2)}.btn.sm{padding:2px 8px;font-size:11px}.p-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:45}.p-sheet{position:fixed;z-index:50;background:var(--surface-2);border:1px solid var(--border);box-shadow:var(--shadow);display:grid;gap:10px;padding:18px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:14px;width:min(420px,calc(100vw - 24px))}.p-sheet h2{margin:0;font-size:14px}.btn.big{display:grid;gap:2px;padding:12px 16px;text-align:left;font-size:14px}.btn.big .hint{font-size:11px;opacity:.75;font-weight:400}.p-pngrow{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.p-pngrow .btn{display:grid;gap:2px;padding:8px}.p-pngrow .hint{color:var(--text-3);font-size:10px}.p-exportnote{margin:0;color:var(--text-3);font-size:11px}.landing{height:100%;display:grid;overflow:auto;grid-template-rows:var(--topbar) minmax(200px,38vh) auto 1fr}.landing.over{outline:2px dashed var(--accent);outline-offset:-8px;background:var(--accent-soft)}.landing-bar{position:sticky;top:0;z-index:5}.landing-hero{position:relative;min-height:200px}.landing-hero .stage-body.hero-stage{position:absolute;top:0;right:0;bottom:0;left:0;background:none}.hero-fallback{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;max-height:70%;max-width:60%;object-fit:contain;opacity:.9}.landing-copy{text-align:center;padding:8px 20px 20px;max-width:640px;margin:0 auto;width:100%}.landing-copy h1{font-size:clamp(22px,4.5vw,34px);letter-spacing:-.02em;margin:0 0 8px}.landing-copy .sub{color:var(--text-2);font-size:14px;line-height:1.6;margin:0 0 20px}.landing-copy .sub strong{color:var(--text);font-weight:600}.landing-cta{display:grid;gap:12px;justify-items:center}.landing-chips{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center}.landing-chips .hint{color:var(--text-3);font-size:12px}.btn.chip{border-radius:999px;padding:4px 12px}.landing-error{color:var(--bad);font-size:12px;margin:10px 0 0}.landing-recents{margin-top:28px;text-align:left}.landing-recents h2{color:var(--text-3);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}.recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.recent-tile{display:grid;gap:6px;padding:8px;cursor:pointer;font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-2)}.recent-tile:hover{background:var(--surface-2);border-color:#313845}.recent-tile img,.recent-blank{width:100%;aspect-ratio:1;object-fit:contain;border-radius:6px;background:var(--surface-3)}.recent-label{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing-foot{align-self:end;padding:18px;text-align:center;color:var(--text-3);font-size:11px}@media (max-width: 700px){.product{grid-template:var(--topbar) 1fr / 1fr;grid-template-areas:"top" "stage"}.product .p-quality{font-size:11px;gap:6px}.product .p-layers{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:48;max-height:70dvh;border-left:0;border-top:1px solid var(--border);border-radius:14px 14px 0 0;background:var(--surface);transform:translateY(105%);transition:transform .22s ease}.product .p-layers.open{transform:translateY(0)}.p-sheet-grip{display:flex;justify-content:center;padding:6px 0 0}.product .p-stage{padding-bottom:68px}.landing{grid-template-rows:var(--topbar) minmax(160px,30vh) auto 1fr}}