:root{--bg: #0b0f17;--fg: #e6edf3;--muted: #8b949e;--accent: #ff8a3d;--accent-soft: #ff8a3d33;--panel: #161b22;--border: #30363d;--title-font: "IBM Plex Serif", "Iowan Old Style", "Source Serif Pro", Georgia, serif;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:15px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;width:100%;overflow:hidden}body{background:var(--bg);color:var(--fg)}.app{display:grid;grid-template-columns:1fr 360px;grid-template-rows:1fr auto;height:100vh;width:100vw}.canvas-host{position:relative;overflow:hidden;grid-column:1;grid-row:1}.sidebar{grid-column:2;grid-row:1 / span 2;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:10}.sidebar h1{margin:0 -.12em 0 0;font-family:var(--title-font);font-size:26px;font-weight:500;letter-spacing:.12em}.sidebar .header-row .logo{width:56px;height:56px;object-fit:contain;flex-shrink:0}.sidebar .header-row{display:flex;justify-content:center;align-items:center;gap:0}.sidebar .header-row h1{flex:none}.sidebar h1 .version{font-size:10px;font-weight:400;font-family:ui-monospace,SFMono-Regular,monospace;letter-spacing:0;opacity:.55;margin-left:10px;vertical-align:baseline}.selector{display:flex;flex-direction:column;gap:6px}.selector label{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.selector select,.controls .speed-select,.render-toggle{background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:0;padding:5px 8px;font:inherit}.controls-stack{display:flex;flex-direction:column;gap:6px}.custom-dropdown{position:relative;display:inline-block;width:100%}.cd-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:0;padding:6px 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ease-out}.controls.hidden{transform:translateY(110%);opacity:0;pointer-events:none}.controls.visible{transform:translateY(0);opacity:1}.controls.snv-open{left:360px;transition:left .24s cubic-bezier(.4,0,.2,1),transform .2s ease-out,opacity .2s ease-out}.controls{transition:left .24s cubic-bezier(.4,0,.2,1),transform .2s ease-out,opacity .2s ease-out}@media (max-width: 720px){.controls{right:0}.controls.snv-open{left:0}}.controls .play-btn{background:var(--accent);border:none;color:#fff;border-radius:0;padding:0;cursor:pointer;width:38px;height:32px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .14s ease}.controls .play-btn:hover{background:#ffa566}.controls .play-btn .play-glyph{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:10px solid #ffffff;margin-left:2px}.controls .play-btn .pause-glyph{display:inline-flex;gap:4px}.controls .play-btn .pause-glyph:before,.controls .play-btn 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*{text-transform:none;letter-spacing:normal}.help-panel-portal{position:fixed!important;right:auto;z-index:99999}.help-panel-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border);font-size:14px}.help-close{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:20px;line-height:1}.help-close:hover{color:var(--fg)}.help-panel-body{padding:10px 14px;font-size:14px;line-height:1.5;color:#c9d1d9;max-height:50vh;overflow-y:auto}.help-panel-body p{margin:6px 0}.help-panel-body code{background:#ffffff0f;padding:1px 5px;border-radius:3px;font-family:ui-monospace,monospace}.loading-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);display:grid;place-items:center;z-index:50}.spinner{width:56px;height:56px;border:4px solid rgba(255,138,61,.18);border-top-color:var(--accent);border-radius:50%;animation:spinner-rotate .8s linear infinite}@keyframes 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ease,transform .14s ease}.detail-overlay-btn:hover{color:var(--accent);border-color:var(--accent)}.detail-overlay-exit:hover{transform:rotate(90deg)}.detail-overlay-info svg{width:20px;height:20px}@media (min-width: 721px){.detail-overlay-exit{display:none}}@media (max-width: 720px){.detail-overlay-controls.drawer-open{display:none}}.bio-section{display:flex;flex-direction:column;gap:8px;margin:4px 0 6px}.bio-infobox{border-top:1px solid var(--border);border-left:1px solid var(--border);border-right:1px solid var(--border);background:#ffffff04}.bio-infobox .infobox-header{padding:12px 14px}.bio-infobox .infobox-body p:first-child{margin-top:0}.bio-btn{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:8px 12px;border:1px solid var(--border);background:var(--bg);color:var(--fg);font:inherit;cursor:pointer;transition:border-color .14s ease,color .14s ease,background .14s ease}.bio-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.bio-btn:disabled{cursor:progress}.bio-btn kbd{padding:2px 6px;border:1px solid var(--border);border-bottom-width:2px;background:var(--panel);color:var(--muted);font:11px ui-monospace,SFMono-Regular,monospace;border-radius:2px}.bio-btn-ready.on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.bio-btn-error{border-color:#f0883e;color:#f0883e}.bio-spinner{width:14px;height:14px;border:2px solid rgba(255,138,61,.18);border-top-color:var(--accent);border-radius:50%;animation:spinner-rotate .8s linear infinite}.bio-note{font-size:11.5px;color:var(--muted);margin:8px 0 0;line-height:1.4}.bio-error{font-size:11.5px;color:#f0883e;margin:8px 0 0;white-space:pre-wrap}