:root{color-scheme:dark;--bg: #0a0f1f;--surface-1: #111a30;--surface-2: #1a2646;--line: #2a3860;--text: #f0ead9;--muted: #94a0c0;--accent: #e7b24c;--accent-2: #5ec6d8;--success: #79d79a;--danger: #e8746b;--radius: 10px;--radius-sm: 8px;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-ui: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Space Mono", ui-monospace, "SF Mono", monospace;--shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 8px 30px rgba(0, 0, 0, .45);--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font-ui);color:var(--text);background:radial-gradient(1200px 800px at 75% -10%,rgba(94,198,216,.08),transparent 60%),radial-gradient(900px 700px at 10% 110%,rgba(231,178,76,.07),transparent 55%),var(--bg);-webkit-font-smoothing:antialiased}#app{min-height:100%}.shell{display:grid;grid-template-columns:320px 1fr;gap:16px;height:100vh;padding:16px}.rail{background:linear-gradient(180deg,var(--surface-1),rgba(17,26,48,.6));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}.stage{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:radial-gradient(1400px 900px at 50% 40%,#1a264680,#0a0f1fe6);box-shadow:var(--shadow);overflow:hidden}#map{display:block;width:100%;height:100%}.wordmark{font-family:var(--font-display);font-weight:600;font-size:31px;letter-spacing:-.01em;display:flex;align-items:center;gap:2px;margin:0}.wordmark .star{color:var(--accent);animation:twinkle 3.2s var(--ease) infinite}@keyframes twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}.tagline{color:var(--muted);font-size:14px;line-height:1.5;margin:6px 0 0}label.field{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}textarea{width:100%;min-height:180px;resize:vertical;font-family:var(--font-ui);font-size:14px;line-height:1.5;color:var(--text);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}textarea:focus-visible{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px #5ec6d82e}.btn{font-family:var(--font-ui);font-weight:600;font-size:15px;color:#0a0f1f;background:linear-gradient(180deg,#f2c766,var(--accent));border:none;border-radius:var(--radius-sm);padding:12px 18px;cursor:pointer;min-height:44px;box-shadow:0 6px 18px #e7b24c40;transition:transform .14s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease)}.btn:hover{filter:brightness(1.05);box-shadow:0 8px 22px #e7b24c59}.btn:active{transform:translateY(1px) scale(.99)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px #5ec6d866}.btn:disabled{filter:grayscale(.4) brightness(.8);cursor:not-allowed;box-shadow:none}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}.btn.ghost:hover{border-color:var(--accent-2)}.btn.ghost:focus-visible{outline:none;box-shadow:0 0 0 3px #5ec6d866}.row{display:flex;gap:8px;flex-wrap:wrap}.samples{display:flex;flex-wrap:wrap;gap:8px}.pill{font-size:13px;color:var(--text);background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;transition:border-color .16s var(--ease),color .16s var(--ease)}.pill:hover{border-color:var(--accent);color:var(--accent)}.pill:focus-visible{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px #5ec6d840}.hint{font-size:12px;color:var(--muted);font-family:var(--font-mono)}.btn.sm{font-size:13px;padding:9px 14px;min-height:44px;font-weight:500}.inline-hint{margin:8px 0 0;font-size:13px;color:var(--danger)}.tools{display:flex;flex-direction:column;gap:16px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:#1a264659}.tools[hidden]{display:none}.tool-block .field{display:flex;justify-content:space-between;align-items:baseline}.k-val{font-family:var(--font-mono);color:var(--accent);font-size:14px}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--text);border:2px solid var(--accent);box-shadow:0 2px 8px #00000080;transition:transform .14s var(--ease)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--text);border:2px solid var(--accent)}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}input[type=range]:focus-visible{box-shadow:0 0 0 3px #5ec6d840}.rail-foot{margin-top:auto;display:flex;align-items:center;gap:12px}.icon-btn{flex:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-size:16px;cursor:pointer;transition:border-color .16s var(--ease),transform .12s var(--ease)}.icon-btn:hover{border-color:var(--accent)}.icon-btn:active{transform:scale(.92)}.icon-btn:focus-visible{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px #5ec6d838}.icon-btn[aria-pressed=true]{color:var(--muted)}.rail-links{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.rail-links a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease)}.rail-links a:hover{color:var(--accent-2);border-bottom-color:var(--accent-2)}.rail-links a:focus-visible{outline:none;color:var(--accent-2);border-radius:2px;box-shadow:0 0 0 3px #5ec6d838}.legend{position:absolute;top:16px;right:16px;max-width:240px;max-height:calc(100% - 32px);overflow-y:auto;background:#111a30d1;backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;display:flex;flex-direction:column;gap:2px}.legend[hidden]{display:none}.legend-head{font-family:var(--font-display);font-size:13px;color:var(--muted);padding:4px 8px 8px;letter-spacing:.02em}.legend-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border:none;background:transparent;color:var(--text);border-radius:var(--radius-sm);cursor:pointer;text-align:left;font-size:13px;transition:background .14s var(--ease)}.legend-row:hover,.legend-row:focus-visible{background:var(--surface-2);outline:none}.legend-row:focus-visible{box-shadow:0 0 0 3px #5ec6d866}.legend-row.active{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--accent)}.swatch{flex:none;width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}.legend-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.legend-count{font-family:var(--font-mono);font-size:12px;color:var(--muted)}.tooltip{position:absolute;z-index:5;max-width:280px;padding:8px 12px;background:#0a0f1feb;border:1px solid var(--accent-2);border-radius:var(--radius-sm);color:var(--text);font-size:13px;line-height:1.4;pointer-events:none;box-shadow:0 8px 24px #00000080}.coord{position:absolute;left:16px;bottom:14px;font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.04em;pointer-events:none}.spinner{width:40px;height:40px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);margin:0 auto;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress{width:min(260px,60vw);height:6px;margin:4px auto 0;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s var(--ease)}.empty-badge{font-size:34px;color:var(--accent);filter:drop-shadow(0 0 12px rgba(231,178,76,.5))}.stage-status.error .empty-badge{color:var(--danger);filter:drop-shadow(0 0 12px rgba(232,116,107,.5))}.stage-status .btn{justify-self:center;margin-top:4px}.stage-status{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:10px;padding:24px;color:var(--muted)}.stage-status[hidden]{display:none}.stage-status{max-width:60ch;margin:0 auto}.stage-status h2{font-family:var(--font-display);color:var(--text);font-weight:500;margin:0;font-size:25px}.stage-status p{margin:0;max-width:46ch;line-height:1.5}@media (max-width: 780px){.shell{grid-template-columns:1fr;grid-template-rows:58vh auto;height:auto;min-height:100vh;padding:12px;gap:12px}.rail{order:2}.stage{order:1;min-height:58vh}.legend{inset:auto 12px 12px;max-width:none;max-height:40%;flex-direction:row;flex-wrap:wrap;align-items:center}.legend-head{width:100%;padding-bottom:4px}.legend-row{flex:0 1 auto}.coord{top:12px;bottom:auto}}@media (prefers-reduced-motion: reduce){.wordmark .star,.spinner{animation:none}.progress-bar,input[type=range]::-webkit-slider-thumb{transition:none}}