:root{--bg: #0b0b0c;--panel: #151517;--panel-2: #1d1d20;--border: #2c2c31;--text: #ececee;--muted: #9a9aa3;--accent: #e11d2e;--accent-hover: #f0303f;--accent-light: rgba(225, 29, 46, .14);--error: #ff6b6b;color-scheme:dark;--nav-h: 54px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h3,h4{margin:0 0 8px}h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}p{line-height:1.5;margin:0 0 8px}img{max-width:100%;display:block}button,.button{font:inherit;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:6px;padding:8px 14px;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}button.secondary{background:transparent;color:var(--accent)}button.secondary:hover{background:var(--accent-light)}.button.small,button.small{padding:3px 10px;font-size:.8rem;font-weight:500}select,input[type=number]{font:inherit;border:1px solid var(--border);border-radius:6px;padding:6px 8px;background:var(--panel-2);color:var(--text)}select{width:100%}.muted{color:var(--muted)}.small{font-size:.8rem}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:14px}.error{background:#e11d2e1f;border:1px solid rgba(225,29,46,.5);color:var(--error);border-radius:6px;padding:8px 12px}.navbar{height:var(--nav-h);display:flex;align-items:center;gap:24px;background:var(--panel);border-bottom:1px solid var(--border);padding:0 24px;position:sticky;top:0;z-index:10}.navbar .brand,.navbar .brand:hover{background:none;border:none;color:var(--text);font-weight:700;font-size:1.15rem;display:flex;gap:8px;align-items:center;padding:0}.navbar nav{display:flex;gap:4px}.navbar nav button{background:none;border:none;color:var(--muted)}.navbar nav button:hover{background:var(--panel-2);color:var(--text)}.navbar nav button.active{color:var(--accent);background:var(--accent-light)}.status{margin-left:auto;font-size:.85rem;color:var(--muted)}.status:before{content:"●";margin-right:6px}.status.ok:before{color:#22c55e}.status.bad:before{color:var(--error)}.home{max-width:1100px;margin:0 auto;padding:32px 24px}.hero{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:32px;margin-bottom:24px}.hero h1{font-size:2rem}.hero p{max-width:680px;color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.module-card{background:var(--panel);color:var(--text);border:1px solid var(--border);text-align:left;padding:18px;border-radius:8px;display:flex;flex-direction:column;justify-content:flex-start}button.module-card:hover{border-color:var(--accent);background:var(--panel-2)}.module-card .num{color:var(--accent);font-weight:600;font-size:.85rem}.module-card h3{margin-top:4px;font-size:1.05rem}.module-card ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:.85rem}.notebook-card{background:transparent;border-style:dashed}.workspace{display:grid;grid-template-columns:300px 1fr;gap:16px;padding:16px;align-items:start}.controls{position:sticky;top:calc(var(--nav-h) + 16px);max-height:calc(100vh - var(--nav-h) - 32px);overflow-y:auto;display:flex;flex-direction:column;gap:14px}.controls section+section{border-top:1px solid var(--border);padding-top:12px}.description{font-size:.8rem;color:var(--muted);margin:8px 0 0;line-height:1.4}.content{min-width:0;display:flex;flex-direction:column;gap:14px}.dropzone{border:2px dashed var(--border);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:2px;align-items:center;justify-content:center;text-align:center;cursor:pointer;background:var(--panel-2);min-height:64px}.dropzone:hover,.dropzone.dragging{border-color:var(--accent);background:var(--accent-light)}.file-info{display:flex;flex-direction:column;font-size:.85rem;word-break:break-all}.params{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}.param{display:flex;flex-direction:column;gap:3px;font-size:.85rem}.param-label{display:flex;justify-content:space-between;align-items:center;gap:8px}.param-label input[type=number]{width:78px;padding:2px 6px}.param input[type=range]{width:100%;accent-color:var(--accent)}.param.checkbox{flex-direction:row;align-items:center;gap:8px}.reset{width:100%;padding:6px;font-size:.85rem}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:14px}.comparison figure{margin:0;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px;min-width:0}.comparison figcaption{font-weight:600;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:26px}.actions{display:flex;gap:6px}.frame{height:calc(100vh - var(--nav-h) - 100px);min-height:280px;display:flex;align-items:center;justify-content:center;background:repeating-conic-gradient(#18181b,#18181b 25%,#111113 0%,#111113 50%) 50% / 16px 16px;border-radius:6px}.frame img{max-height:calc(100vh - var(--nav-h) - 110px)}.frame img.stale{opacity:.6}.pick-wrap{position:relative;display:inline-block}.pickable{cursor:crosshair}.marker{position:absolute;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 1px #000;pointer-events:none}.updating{font-weight:400;font-size:.8rem;color:var(--muted);display:inline-flex;align-items:center;gap:6px;margin-left:8px}.spinner{width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.kv,.small-table{border-collapse:collapse;font-size:.85rem;margin-bottom:10px}.kv th{text-align:left;color:var(--muted);font-weight:500;padding:3px 12px 3px 0;vertical-align:top;white-space:nowrap}.kv td{padding:3px 0}.small-table th,.small-table td{border:1px solid var(--border);padding:3px 8px;text-align:left}.small-table th{background:var(--panel-2)}.extras{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.extras figure{margin:0}.extras img{border:1px solid var(--border);border-radius:4px}.extras figcaption{font-size:.8rem;color:var(--muted);margin-top:4px}footer{text-align:center;color:var(--muted);font-size:.8rem;padding:24px}@media (max-width: 900px){.workspace{grid-template-columns:1fr}.controls{position:static;max-height:none}.comparison,.two-col{grid-template-columns:1fr}.frame{height:auto;min-height:200px}.frame img{max-height:60vh}.home{padding:16px}.navbar{padding:0 16px;gap:12px}}