:root{color-scheme:dark;--color-bg: #12161a;--color-surface: #191f24;--color-panel: #15191e;--color-text: #dfe4e8;--color-accent: #7fa8d1;--color-accent-400: #94bce3;--color-accent-600: #597ea3;--color-accent-700: #416180;--color-divider: rgba(223, 228, 232, .13);--muted: rgba(223, 228, 232, .52);--faint: rgba(223, 228, 232, .3);--vp: #0d1013;--hair: rgba(223, 228, 232, .08);--danger: #cf6b62;--ok: #79a86f;--warn: #c9a227;--font-heading: "Barlow Condensed", system-ui, sans-serif;--font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--shadow-md: 0 3px 10px rgba(0, 0, 0, .34);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .46)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--color-bg);color:var(--color-text)}body{font-family:var(--font-body);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;line-height:1.12;margin:0}a{color:var(--color-accent);text-underline-offset:3px}a:hover{color:var(--color-accent-400)}::selection{background:#7fa8d14d}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-divider)}::-webkit-scrollbar-thumb:hover{background:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}.label{font-family:var(--font-heading);font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}.text-accent{color:var(--color-accent)}.flip{transform:rotate(180deg)}.spec{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);font-variant-numeric:tabular-nums}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:32px;padding:0 12px;border:1px solid var(--color-divider);border-radius:0;background:transparent;color:var(--color-text);font-family:var(--font-heading);font-size:14px;font-weight:600;line-height:1.2;white-space:nowrap;cursor:pointer;text-decoration:none}.btn:hover:not(:disabled){background:#dfe4e812}.btn:active:not(:disabled){background:#dfe4e821}.btn:disabled{opacity:.45;cursor:not-allowed}.btn svg{display:block}.btn-primary{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-600);border-color:var(--color-accent-600)}.btn-ghost{border-color:transparent;color:var(--color-accent);font-size:11px;letter-spacing:.09em;text-transform:uppercase}.btn-ghost:hover:not(:disabled){background:#7fa8d11c}.btn-sm{height:26px;padding:0 9px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}.icon-button{display:inline-grid;place-items:center;flex:none;width:22px;height:22px;padding:0;border:none;background:transparent;color:var(--faint);cursor:pointer;line-height:1}.icon-button:hover:not(:disabled){color:var(--color-text)}.icon-button:disabled{opacity:.35;cursor:default}input.input,select.input{width:100%;height:30px;padding:0 9px;border:1px solid var(--color-divider);border-radius:0;background:var(--color-bg);color:var(--color-text);caret-color:var(--color-accent);font:inherit;font-size:13px}input.input:hover,select.input:hover{border-color:var(--muted)}input.input:focus-visible,select.input:focus-visible{border-color:var(--color-accent);outline-offset:0}.seg{display:inline-flex;border:1px solid var(--color-divider)}.seg button{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:none;background:transparent;color:var(--muted);cursor:pointer;font-family:var(--font-heading);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.seg button+button{border-left:1px solid var(--color-divider)}.seg button:hover:not(:disabled){background:#dfe4e812;color:var(--color-text)}.seg button.is-active{background:var(--color-accent);color:#fff}.seg button:disabled{opacity:.35;cursor:default}.seg button:focus-visible{outline-offset:-2px}.tag{display:inline-flex;align-items:center;flex:none;padding:2px 7px;border:1px solid var(--color-divider);color:var(--muted);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.tag-accent{border-color:var(--color-accent);color:var(--color-accent)}.blueprint{position:relative;border:1px solid var(--color-divider)}.blueprint>.corner{position:absolute;width:11px;height:11px;color:#dfe4e873}.blueprint>.corner:before,.blueprint>.corner:after{content:"";position:absolute;background:currentColor}.blueprint>.corner:before{left:5px;top:0;width:1px;height:100%}.blueprint>.corner:after{top:5px;left:0;width:100%;height:1px}.blueprint>.corner.tl{top:-6px;left:-6px}.blueprint>.corner.tr{top:-6px;right:-6px}.blueprint>.corner.bl{bottom:-6px;left:-6px}.blueprint>.corner.br{bottom:-6px;right:-6px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{padding:6px 8px;border-bottom:1px solid var(--color-divider);text-align:left;font-family:var(--font-heading);font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}.table td{padding:7px 8px;border-bottom:1px solid var(--hair)}.brand{display:flex;align-items:center;gap:12px;flex:none}.brand-mark{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--color-accent);color:var(--color-accent);font-family:var(--font-heading);font-size:11px;letter-spacing:.04em}.brand-name{font-family:var(--font-heading);font-size:15px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.upload-page{display:flex;flex-direction:column;height:100%}.upload-header{display:flex;align-items:center;height:52px;flex:none;padding:0 16px;border-bottom:1px solid var(--color-divider);background:var(--color-panel)}.upload-body{flex:1;overflow:auto;display:grid;place-items:center;padding:40px 24px}.upload-panel{width:min(860px,100%)}.upload-title{display:flex;align-items:baseline;gap:14px;margin-bottom:4px}.upload-title h1{font-size:40px;letter-spacing:-.01em}.upload-lede{margin:0 0 24px;color:var(--muted);max-width:56ch;text-wrap:pretty}.dropzone{display:flex;flex-direction:column;align-items:center;padding:46px 24px;background:var(--color-panel);cursor:pointer;text-align:center}.dropzone.is-over{border-color:var(--color-accent);background:#7fa8d112}.dropzone.is-busy{cursor:progress}.dropzone input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.dropzone-title{margin-top:14px;font-family:var(--font-heading);font-size:26px;font-weight:600}.dropzone-or{margin-top:4px;font-size:13px;color:var(--muted)}.dropzone .btn{margin-top:10px;height:34px;pointer-events:none}.dropzone-specs{display:flex;flex-wrap:wrap;gap:26px;margin-top:18px}.diagnostic{display:flex;gap:12px;margin-top:16px;padding:13px 15px;border:1px solid var(--danger);background:#cf6b621c}.diagnostic svg{flex:none;margin-top:2px}.diagnostic-title{font-family:var(--font-heading);font-size:16px;font-weight:600;color:var(--danger)}.diagnostic-detail{margin:2px 0 0;font-size:13px;color:var(--muted)}.session-page{display:flex;flex-direction:column;height:100%}.session-page--loading,.session-page--error{align-items:center;justify-content:center;padding:24px}.session-status{width:min(620px,100%)}.session-status-head{display:flex;align-items:center;gap:12px}.session-status-head h2{font-size:24px}.session-status-head svg{flex:none}.session-status-head.is-danger{color:var(--danger)}.session-status .spinner{color:var(--color-accent);animation:spin 1.1s linear infinite}.session-status p{margin:6px 0 0;color:var(--muted);font-size:13px}.session-header{display:flex;align-items:stretch;height:52px;flex:none;background:var(--color-panel);border-bottom:1px solid var(--color-divider)}.session-header .brand{padding:0 16px;border-right:1px solid var(--color-divider)}.session-file{display:flex;align-items:center;gap:10px;padding:0 16px;min-width:0}.session-file svg{flex:none}.filename{min-width:0;font-family:var(--font-heading);font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-header .meta{display:flex;gap:14px;white-space:nowrap}.session-actions{display:flex;align-items:center;gap:8px;margin-left:auto;padding:0 12px;border-left:1px solid var(--color-divider)}.save-status{display:inline-flex;align-items:center;gap:8px;min-width:9ch;padding-right:4px;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint)}.save-status--saved{color:var(--ok)}.save-status--error{color:var(--danger)}.export-menu{display:inline-flex;align-items:center;gap:6px}.export-menu select{width:auto;max-width:15rem;height:32px;font-size:12px}.export-download,.export-download:hover{color:#fff}.session-main{flex:1;min-height:0;display:flex}.viewer-area{flex:1;min-width:0;position:relative;background:var(--vp)}.session-footer{display:flex;align-items:center;gap:18px;flex:none;height:26px;padding:0 14px;background:var(--color-panel);border-top:1px solid var(--color-divider)}.session-footer .selected-path{color:var(--muted);font-size:11px;letter-spacing:.02em;text-transform:none;font-family:var(--font-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-footer .push{margin-left:auto}.outliner,.inspector{flex:none;display:flex;flex-direction:column;min-height:0;background:var(--color-panel);font-size:13px}.outliner{width:292px;border-right:1px solid var(--color-divider)}.inspector{width:328px;border-left:1px solid var(--color-divider);overflow:hidden}@media(max-width:1240px){.outliner{width:240px}.inspector{width:280px}}.panel-head{display:flex;align-items:center;gap:8px;flex:none;height:34px;padding:0 8px 0 12px;border-bottom:1px solid var(--color-divider)}.panel-head h2{flex:1;font-family:var(--font-heading);font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}.panel-foot{display:flex;justify-content:space-between;gap:10px;flex:none;padding:8px 12px;border-top:1px solid var(--color-divider)}.panel-empty{margin:12px;color:var(--muted);font-size:12px}.outliner-rail{flex:none;width:2rem;border:none;border-right:1px solid var(--color-divider);background:var(--color-panel);color:var(--muted);cursor:pointer;font-family:var(--font-heading);font-size:11px;letter-spacing:.13em;text-transform:uppercase;writing-mode:vertical-rl;padding:12px 0}.outliner-rail:hover{background:var(--color-surface);color:var(--color-text)}.outliner-search{flex:none;padding:8px 10px;border-bottom:1px solid var(--color-divider)}.outliner-search input{height:28px;font-size:12px}.outliner-tree{flex:1;overflow:auto;padding:6px 0 14px}.outliner-row{display:flex;align-items:center;gap:7px;height:26px;padding-right:8px;cursor:pointer;white-space:nowrap}.outliner-row:hover{background:var(--hair)}.outliner-row.is-selected{background:#7fa8d124;box-shadow:inset 2px 0 0 var(--color-accent)}.outliner-row.is-hidden .prim-name,.outliner-row.is-hidden .kind-badge{opacity:.42}.prim-name{min-width:0;overflow:hidden;text-overflow:ellipsis}.outliner-row.is-selected .prim-name{color:var(--color-accent)}.twisty{display:grid;place-items:center;flex:none;width:14px;height:14px;padding:0;border:none;background:none;color:var(--faint);cursor:pointer;line-height:1}.twisty svg{transition:transform 90ms linear}.twisty.is-open svg{transform:rotate(90deg)}.twisty:disabled{cursor:default;visibility:hidden}.prim-icon{flex:none;color:var(--muted)}.outliner-row.is-selected .prim-icon{color:var(--color-accent)}.eye{display:grid;place-items:center;flex:none;width:16px;height:16px;padding:0;border:none;background:none;color:var(--faint);cursor:pointer}.eye:hover:not(:disabled){color:var(--color-text)}.eye:disabled{cursor:default;opacity:.4}.kind-badge{flex:none;margin-left:auto;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}.anim-badge{flex:none;font-size:10px;color:var(--warn)}.inspector-scroll{flex:1;overflow:auto}.inspector-ident{padding:14px 14px 12px;border-bottom:1px solid var(--color-divider)}.inspector-ident-head{display:flex;align-items:baseline;gap:8px}.inspector-ident h3{font-family:var(--font-heading);font-size:21px;font-weight:600}.prim-path{margin:5px 0 0;color:var(--muted);font-family:var(--font-mono);font-size:11.5px;overflow-wrap:anywhere}.inspector-section{padding:14px 14px 0}.inspector-section:last-child{padding-bottom:18px}.inspector-section h3{font-family:var(--font-heading);font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}.inspector-section .row{display:flex;align-items:center;gap:10px;min-height:26px;flex-wrap:wrap}.row-label{flex:none;min-width:6.5rem;color:var(--muted);font-size:12px}.row-value{color:var(--color-text);font-variant-numeric:tabular-nums;font-size:12.5px}.row-value-path{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:11rem;font-family:var(--font-mono);font-size:11.5px}.link-value{padding:0;border:none;background:none;color:var(--color-accent);cursor:pointer;font:inherit;font-size:12.5px;text-align:left;overflow-wrap:anywhere}.link-value:hover{text-decoration:underline}.readout{padding:9px 12px}.readout .row{justify-content:space-between;min-height:0;padding:4px 0;border-bottom:1px solid var(--hair)}.readout .row:last-child{border-bottom:none}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;flex:1;min-width:0}.triple-cell{position:relative;display:flex;align-items:center;min-width:0}.triple-axis{position:absolute;left:7px;color:var(--faint);font-family:var(--font-heading);font-size:10px;letter-spacing:.08em;pointer-events:none}.triple-input{width:100%;min-width:0;height:27px;padding:0 6px 0 20px;border:1px solid transparent;background:var(--color-bg);color:var(--color-text);font:inherit;font-size:12.5px;font-variant-numeric:tabular-nums;text-align:right}.triple-cell.is-editable .triple-input{border-color:var(--color-divider)}.triple-cell.is-editable .triple-input:focus{border-color:var(--color-accent);outline:none}.triple-input:read-only{cursor:default;caret-color:transparent}.section-head{display:flex;align-items:center;gap:10px;margin-bottom:9px}.section-head h3{flex:1;margin-bottom:0}.edit-banner{margin-top:10px;padding:8px 10px;border-left:2px solid var(--warn);background:#c9a22717;color:var(--warn);font-size:11.5px;line-height:1.45}.edit-banner .link-value{color:var(--warn);font-size:11.5px;text-decoration:underline}.meter-row{position:relative}.meter{display:block;width:100%;height:3px;background:var(--color-surface)}.meter-fill{display:block;height:100%;background:var(--color-accent)}.swatch-value{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px}.swatch{width:14px;height:14px;border:1px solid var(--color-divider)}.pill{display:inline-flex;align-items:center;padding:2px 8px;border:1px solid var(--color-divider);background:transparent;color:var(--muted);font-family:inherit;font-size:11px;letter-spacing:.06em}.pill-on{border-color:#79a86f80;color:var(--ok)}.pill-button{cursor:pointer}.pill-button:hover{background:#dfe4e812}.footnote{margin:9px 0 0;color:var(--faint);font-size:11.5px;line-height:1.45}.footnote-warn{color:var(--warn)}.viewport-wrapper{position:relative;width:100%;height:100%}.viewport{width:100%;height:100%}.viewport-tools{position:absolute;top:12px;left:12px;display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap}.gizmo-toolbar{display:flex;align-items:center;gap:8px}.viewport-tools .seg{background:var(--color-panel);box-shadow:var(--shadow-md)}.viewport-frame{height:30px;background:var(--color-panel);box-shadow:var(--shadow-md)}.history-actions{display:flex;align-items:center;gap:6px;padding-right:12px;margin-right:2px;border-right:1px solid var(--color-divider)}.btn.icon-only{width:32px;padding:0;justify-content:center}.inspector-ident-actions{display:flex;gap:6px;margin-top:10px}.gizmo-space{display:inline-flex;align-items:center;height:30px;padding:0 10px;border:1px solid var(--color-divider);background:var(--color-panel);box-shadow:var(--shadow-md);color:var(--faint);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.stage-bar{position:absolute;left:50%;bottom:16px;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:7px 10px;border:1px solid var(--color-divider);background:var(--color-panel);box-shadow:var(--shadow-lg);max-width:min(620px,calc(100% - 2rem));width:max-content}.stage-play{min-width:6.5rem;border-color:var(--color-accent);color:var(--color-accent)}.stage-play:hover:not(:disabled){background:#7fa8d121}.stage-bar input[type=range]{flex:1;min-width:8rem;accent-color:var(--color-accent)}.stage-time{flex:none;min-width:8.5ch;text-align:right}.playback-note{position:absolute;left:50%;bottom:64px;transform:translate(-50%);margin:0;padding:7px 11px;border:1px solid var(--color-divider);background:var(--color-panel);color:var(--warn);font-size:12px;max-width:min(560px,calc(100% - 2rem))}