:root{--bg: #14161a;--panel: #1d2026;--panel2: #23272f;--border: #31363f;--text: #d6dae2;--muted: #8b93a1;--accent: #e8a33d;--accent2: #4dd0e1;--good: #6fbf73;--warn: #e57373;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.topbar h1{font-size:16px;margin:0 12px 0 0;font-weight:600;color:var(--accent);white-space:nowrap}button{background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 14px;font-size:13px;cursor:pointer}button:hover{border-color:var(--muted)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);color:#1a1204;border-color:var(--accent);font-weight:600}button.play{background:var(--good);color:#06210a;border-color:var(--good);font-weight:600}button.play.preview{background:transparent;color:var(--accent);border-color:var(--accent)}button.loop.active{background:var(--accent2);color:#062a2f;border-color:var(--accent2);font-weight:600}button.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}button.code.active{border-color:var(--accent2);color:var(--accent2)}.status{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;min-width:180px;justify-content:flex-end}.badge{font-size:11px;border-radius:10px;padding:2px 8px;border:1px solid var(--border)}.badge.preview{color:var(--accent);border-color:var(--accent)}.badge.full{color:var(--good);border-color:var(--good)}.badge.err{color:var(--warn);border-color:var(--warn)}.progressbar{width:90px;height:6px;background:var(--panel2);border-radius:3px;overflow:hidden}.progressbar>div{height:100%;background:var(--accent2);transition:width .1s linear}.main{display:flex;flex:1;min-height:0}.sidebar{width:340px;min-width:340px;overflow-y:auto;background:var(--panel);border-right:1px solid var(--border);padding:8px}.content{flex:1;overflow-y:auto;padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:start}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px 10px 10px;min-width:0}.card.wide{grid-column:1 / -1}.card h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px;font-weight:600}.card canvas{display:block;width:100%}.scene3d{height:380px;position:relative}.scene3d canvas{height:100%;border-radius:6px}.scene-hint{position:absolute;bottom:10px;right:14px;font-size:11px;color:var(--muted);pointer-events:none}details.group{border:1px solid var(--border);border-radius:6px;margin-bottom:6px;background:var(--panel2)}details.group summary{cursor:pointer;padding:6px 10px;font-size:13px;font-weight:600;-webkit-user-select:none;user-select:none}details.group[open] summary{border-bottom:1px solid var(--border)}.group-body{padding:6px 10px 8px}.param-row{margin-bottom:8px}.param-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:2px;align-items:baseline}.param-label .name{color:var(--text)}.param-controls{display:flex;gap:8px;align-items:center}.param-controls input[type=range]{flex:1;accent-color:var(--accent2)}.param-controls input[type=number]{width:88px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:3px 5px;font-size:12px}.param-controls select,.param-controls input[type=checkbox]{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;font-size:12px}.param-help{font-size:11px;color:var(--muted);margin-top:1px}.diag table{border-collapse:collapse;font-size:12px;width:100%}.diag td,.diag th{padding:2px 8px 2px 0;text-align:left;color:var(--text);font-weight:400}.diag th{color:var(--muted);white-space:nowrap}.diag .partials{font-variant-numeric:tabular-nums}.warning{color:var(--warn);font-size:12px;margin-top:4px}.cachenote{color:var(--muted);font-size:11px;margin-top:6px}.mode-list{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.mode-list button{padding:3px 10px;font-size:12px}.mode-list button.active{border-color:var(--accent2);color:var(--accent2)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#080a0db8;display:flex;align-items:center;justify-content:center;z-index:50}.code-panel{width:min(1180px,94vw);height:min(860px,92vh);background:var(--panel);border:1px solid var(--border);border-radius:10px;display:flex;flex-direction:column;overflow:hidden}.code-header{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--border)}.code-header h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.code-header button:last-child{margin-left:0}.code-note{font-size:11.5px;color:var(--muted);margin-right:auto}.code-body{display:flex;flex:1;min-height:0}.code-files{width:236px;min-width:236px;border-right:1px solid var(--border);overflow-y:auto;padding:6px}.code-files button{display:flex;align-items:center;justify-content:space-between;gap:6px;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:5px;padding:5px 8px;margin-bottom:2px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.code-files button:hover{background:var(--panel2)}.code-files button.active{background:var(--panel2);border-color:var(--accent2);color:var(--accent2)}.code-files .fname{display:flex;align-items:center;gap:5px}.code-files .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.code-files .ftag{font-size:9.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-family:system-ui,sans-serif}.code-main{flex:1;min-width:0;display:flex;flex-direction:column}.code-toolbar{display:flex;align-items:center;gap:10px;padding:6px 10px;border-bottom:1px solid var(--border);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--text)}.code-hint{font-size:11px;color:var(--muted);font-family:system-ui,sans-serif}.code-editor{flex:1;min-height:0;overflow:hidden}.code-error{border-top:1px solid var(--warn);background:#2a1a1a;color:#ffb4a9;padding:7px 12px;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.error-card{border-color:var(--warn)}.error-card h2{color:var(--warn)}.error-card div{font-size:12px}.error-card strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}@media (max-width: 1100px){.content{grid-template-columns:1fr}}