:root{color-scheme:light dark;--bg: #f4f5f7;--bg-panel: #ffffff;--bg-raised: #fbfbfc;--bg-sunken: #eceef1;--bg-canvas: #e8ebee;--fg: #16191d;--fg-muted: #5a626d;--fg-faint: #838b96;--border: #d3d7dd;--border-strong: #b3b9c2;--accent: #1f6feb;--accent-fg: #ffffff;--accent-soft: #ddeaff;--danger: #b3261e;--danger-soft: #fbe9e7;--warning: #8a5a00;--warning-soft: #fff4d6;--success: #1a7f37;--field-turf: #ffffff;--field-line: #9aa3ad;--field-line-strong: #6d7681;--field-hash: #6d7681;--field-number: #7b838d;--field-endzone: #f0f2f4;--radius: 6px;--radius-sm: 4px;--shadow: 0 1px 2px rgba(16, 20, 26, .08), 0 4px 12px rgba(16, 20, 26, .06);--panel-width: 264px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}@media (prefers-color-scheme: dark){:root{--bg: #14171b;--bg-panel: #1b1f24;--bg-raised: #22272e;--bg-sunken: #101317;--bg-canvas: #0d1013;--fg: #e7eaee;--fg-muted: #a4adb8;--fg-faint: #79828d;--border: #2d333b;--border-strong: #444c56;--accent: #4c8dff;--accent-fg: #0b1220;--accent-soft: #16304f;--danger: #ff7b72;--danger-soft: #3d1d1a;--warning: #e3b341;--warning-soft: #3a2d10;--success: #56d364;--field-turf: #1b1f24;--field-line: #454d57;--field-line-strong: #69727d;--field-hash: #69727d;--field-number: #59616b;--field-endzone: #171b1f;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);font-size:13px;line-height:1.45;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-radius:var(--radius-sm)}.app{display:grid;grid-template-rows:auto 1fr auto auto;height:100%;overflow:hidden}.workspace{display:grid;grid-template-columns:var(--panel-width) 1fr var(--panel-width);min-height:0;overflow:hidden}.panel{display:flex;flex-direction:column;min-height:0;background:var(--bg-panel);border-right:1px solid var(--border);overflow:hidden}.panel--right{border-right:none;border-left:1px solid var(--border)}.panel__scroll{overflow-y:auto;overflow-x:hidden;flex:1;min-height:0}.section{border-bottom:1px solid var(--border)}.section__header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;position:sticky;top:0;background:var(--bg-panel);z-index:2}.section__title{font-size:11px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-muted);margin:0}.section__body{padding:4px 10px 12px}.toolbar{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar__brand{display:flex;align-items:baseline;gap:8px;margin-right:4px}.toolbar__wordmark{font-weight:700;letter-spacing:-.01em}.toolbar__title-input{background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:3px 6px;min-width:140px;font-weight:600}.toolbar__title-input:hover{border-color:var(--border)}.toolbar__title-input:focus{background:var(--bg-raised);border-color:var(--accent);outline:none}.toolbar__spacer{flex:1}.toolbar__group{display:flex;align-items:center;gap:2px;padding-right:6px;margin-right:2px;border-right:1px solid var(--border)}.toolbar__group:last-of-type{border-right:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:5px 9px;min-height:27px;background:var(--bg-raised);color:var(--fg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:background .12s ease,border-color .12s ease}.btn:hover:not(:disabled){background:var(--bg-sunken);border-color:var(--border-strong)}.btn:disabled{opacity:.45;cursor:default}.btn--primary{background:var(--accent);color:var(--accent-fg);border-color:transparent;font-weight:600}.btn--primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.08)}.btn--ghost{background:transparent;border-color:transparent}.btn--ghost:hover:not(:disabled){background:var(--bg-sunken);border-color:var(--border)}.btn--danger{color:var(--danger)}.btn--icon{padding:5px 7px;font-variant-numeric:tabular-nums}.btn--active{background:var(--accent-soft);border-color:var(--accent);color:var(--fg)}.btn--sm{padding:3px 7px;min-height:22px;font-size:12px}.field{display:flex;flex-direction:column;gap:3px;margin-bottom:9px}.field--row{flex-direction:row;align-items:center;justify-content:space-between;gap:8px}.field__label{font-size:11px;color:var(--fg-muted);font-weight:550}.input,.select{width:100%;padding:4px 7px;min-height:27px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm)}.input:focus,.select:focus{border-color:var(--accent);outline:none}.input--number{font-variant-numeric:tabular-nums;text-align:right;max-width:84px}.input--color{padding:2px;height:30px;cursor:pointer}.input--inline{min-height:22px;padding:2px 5px}.checkbox{display:flex;align-items:center;gap:7px;padding:3px 0;cursor:pointer}.checkbox input{accent-color:var(--accent);width:14px;height:14px;margin:0}.row{display:flex;align-items:center;gap:6px}.row--wrap{flex-wrap:wrap}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:6px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.hint-inline{color:var(--fg-faint);font-size:11px}.hint{font-size:11px;color:var(--fg-faint);margin:4px 0 0}.empty{padding:16px 10px;text-align:center;color:var(--fg-faint);font-size:12px}.set-list{display:flex;flex-direction:column;gap:2px;padding:2px 6px 10px}.set-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:6px 8px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;cursor:pointer;text-align:left;width:100%}.set-item:hover{background:var(--bg-sunken)}.set-item--current{background:var(--accent-soft);border-color:var(--accent)}.set-item__label{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:22px;padding:0 5px;border-radius:var(--radius-sm);background:var(--bg-sunken);border:1px solid var(--border);font-weight:650;font-variant-numeric:tabular-nums}.set-item--current .set-item__label{background:var(--accent);color:var(--accent-fg);border-color:transparent}.set-item__meta{min-width:0;overflow:hidden}.set-item__counts{font-variant-numeric:tabular-nums;color:var(--fg-muted);font-size:12px}.set-item__notes{display:block;font-size:11px;color:var(--fg-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.roster-section{margin-bottom:8px}.roster-section__header{display:flex;align-items:center;gap:7px;padding:4px 2px}.swatch{width:12px;height:12px;border-radius:3px;border:1px solid rgba(0,0,0,.25);flex-shrink:0}.swatch--round{border-radius:50%}.roster-section__name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none;border:none;padding:2px;cursor:pointer;text-align:left}.roster-section__count{font-size:11px;color:var(--fg-faint);font-variant-numeric:tabular-nums}.performer-chips{display:flex;flex-wrap:wrap;gap:3px;padding:2px 0 4px 19px}.chip{padding:2px 6px;border-radius:10px;border:1px solid var(--border);background:var(--bg-raised);font-size:11px;font-variant-numeric:tabular-nums;cursor:pointer}.chip--selected{border-color:var(--accent);background:var(--accent-soft);font-weight:650}.chip--unplaced{border-style:dashed;color:var(--fg-faint)}.canvas-cell{display:flex;min-width:0;min-height:0;overflow:hidden}.canvas-cell>.canvas-host{flex:1}.canvas-host{position:relative;min-width:0;min-height:0;background:var(--bg-canvas);overflow:hidden}.canvas-host canvas{display:block}.canvas-overlay{position:absolute;top:8px;right:8px;display:flex;gap:4px;z-index:3}.drag-badge{position:absolute;z-index:5;padding:3px 8px;border-radius:var(--radius-sm);background:var(--bg-panel);border:1px solid var(--accent);box-shadow:var(--shadow);font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none;color:var(--fg)}.drag-badge--rotate{font-weight:650}.drag-badge__step{margin-left:6px;font-weight:400;opacity:.6}.canvas-host--grabbing{cursor:grabbing}.canvas-host--grabbing canvas{cursor:grabbing}.canvas-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:460px;padding:18px 22px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:4}.canvas-empty h2{margin:0 0 10px;font-size:14px;font-weight:650}.canvas-empty ol{margin:0;padding-left:18px;color:var(--fg-muted)}.canvas-empty li{margin-bottom:7px}.canvas-empty li:last-child{margin-bottom:0}.timeline__audio-warning{display:inline-flex;align-items:center;gap:6px;margin-left:4px;padding:3px 9px;border-radius:var(--radius-sm);border:1px solid var(--warning, #b58900);background:color-mix(in srgb,var(--warning, #b58900) 12%,transparent);color:var(--fg);font-size:11px;white-space:nowrap;cursor:pointer}.timeline__audio-warning:hover{background:color-mix(in srgb,var(--warning, #b58900) 22%,transparent)}.timeline__audio-warning--calm{border-color:var(--border);background:transparent;color:var(--fg-muted);cursor:default}.canvas-playback-note{position:absolute;left:50%;top:8px;transform:translate(-50%);padding:4px 10px;border-radius:var(--radius-sm);background:var(--bg-panel);border:1px solid var(--accent);box-shadow:var(--shadow);font-size:11px;font-weight:600;color:var(--fg);pointer-events:none;z-index:4}.canvas-badge{position:absolute;left:8px;top:8px;padding:4px 8px;border-radius:var(--radius-sm);background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);font-size:11px;color:var(--fg-muted);pointer-events:none;z-index:3}.timeline{display:flex;align-items:center;gap:10px;padding:7px 12px;background:var(--bg-panel);border-top:1px solid var(--border)}.timeline__transport{display:flex;gap:3px}.timeline__track{position:relative;flex:1;height:34px;min-width:120px}.timeline__range{position:absolute;inset:0;width:100%;margin:0;opacity:0;cursor:pointer}.timeline__rail{position:absolute;left:0;right:0;top:16px;height:4px;border-radius:2px;background:var(--bg-sunken);border:1px solid var(--border);pointer-events:none}.timeline__marker{position:absolute;top:8px;width:2px;height:20px;background:var(--border-strong);transform:translate(-1px);pointer-events:none}.timeline__marker-label{position:absolute;top:-10px;left:3px;font-size:9px;color:var(--fg-faint);white-space:nowrap}.timeline__playhead{position:absolute;top:4px;width:2px;height:28px;background:var(--accent);transform:translate(-1px);pointer-events:none;border-radius:1px}.timeline__readout{flex:0 0 auto;width:196px;font-size:11px;color:var(--fg-muted);font-variant-numeric:tabular-nums;line-height:1.35}.timeline__readout-row{display:flex;justify-content:space-between;gap:8px;white-space:nowrap}.timeline__readout-label{color:var(--fg-faint)}.timeline__readout-value{font-family:var(--font-mono);color:var(--fg)}.status-bar{display:flex;align-items:center;gap:14px;padding:4px 12px;background:var(--bg-sunken);border-top:1px solid var(--border);font-size:11px;color:var(--fg-muted);min-height:24px}.status-bar__coord{font-family:var(--font-mono);color:var(--fg)}.status-bar__spacer{flex:1}.status-bar__warning{color:var(--warning);font-weight:600}.status-bar__dirty{color:var(--fg-faint)}.context-menu{position:fixed;z-index:60;min-width:268px;max-width:320px;padding:4px;background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);max-height:80vh;overflow-y:auto}.context-menu__header{padding:6px 9px;font-size:11px;font-weight:650;color:var(--fg-muted);border-bottom:1px solid var(--border);margin-bottom:3px}.context-menu__note{display:block;font-weight:400;color:var(--warning);margin-top:2px}.context-menu__empty{padding:10px 9px;font-size:12px;color:var(--fg-faint)}.context-menu__group+.context-menu__group{border-top:1px solid var(--border);margin-top:3px;padding-top:3px}.context-menu__group-label{padding:5px 9px 3px;font-size:10px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-faint)}.context-menu__item{display:block;width:100%;padding:5px 9px;text-align:left;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;font-size:12.5px}.context-menu__item:hover:not(:disabled),.context-menu__item:focus-visible{background:var(--accent-soft);border-color:var(--accent);outline:none}.context-menu__item:disabled{opacity:.4;cursor:default}.context-menu__hint{display:block;font-size:10.5px;color:var(--fg-faint);margin-top:1px}.align-actions{display:flex;flex-direction:column;gap:2px;padding:3px 0 6px 8px}.dialog-backdrop{position:fixed;inset:0;background:#080b0f73;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.dialog{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);width:min(560px,100%);max-height:100%;display:flex;flex-direction:column;overflow:hidden}.dialog--wide{width:min(720px,100%)}.dialog__header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.dialog__title{margin:0;font-size:14px;font-weight:650}.dialog__body{padding:14px 16px;overflow-y:auto}.dialog__footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-raised)}.alert{padding:8px 10px;border-radius:var(--radius-sm);border:1px solid;margin-bottom:10px;font-size:12px}.alert--error{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}.alert--warning{background:var(--warning-soft);border-color:var(--warning);color:var(--warning)}.alert--info{background:var(--accent-soft);border-color:var(--accent);color:var(--fg)}.coordinate-readout{font-family:var(--font-mono);font-size:11px;background:var(--bg-sunken);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 8px;line-height:1.6;word-break:break-word}.stride-list{list-style:none;margin:0;padding:0;font-size:11px}.stride-list li{display:flex;justify-content:space-between;gap:8px;padding:2px 0;font-variant-numeric:tabular-nums}.tab-row{display:flex;gap:2px;padding:6px 8px 0}.tab{padding:5px 10px;border:1px solid transparent;border-bottom:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:transparent;cursor:pointer;color:var(--fg-muted);font-size:12px}.tab--active{background:var(--bg-raised);border-color:var(--border);color:var(--fg);font-weight:600}.waveform{width:100%;height:48px;display:block;background:var(--bg-sunken);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.tempo-row{display:grid;grid-template-columns:1fr 1fr auto;gap:5px;align-items:center;margin-bottom:4px}.file-input{position:fixed;top:0;left:0;width:1px;height:1px;opacity:0;border:0;padding:0;margin:0;pointer-events:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 1100px){:root{--panel-width: 220px}}@media (max-width: 860px){.workspace{grid-template-columns:1fr;grid-template-rows:minmax(240px,1fr) auto}.panel{max-height:240px;border-right:none;border-top:1px solid var(--border)}.panel--right{border-left:none}}.stadium-fullscreen{position:fixed;inset:0;z-index:40;background:#0b0f14;display:flex;flex-direction:column}.stadium-fullscreen__notice{margin:8px 12px 0}.popout-root{height:100vh;display:flex;flex-direction:column;background:#0b0f14}.stadium{flex:1;min-height:0;display:flex;flex-direction:column;background:#0b0f14;color:#f2f5f8}.stadium__stage{position:relative;flex:1;min-height:0;overflow:hidden}.stadium__canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}.stadium__canvas:active{cursor:grabbing}.stadium__loading,.stadium__failure{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:#f2f5f8;background:#0b0f14;font-size:13px}.stadium__bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#121821;border-top:1px solid #22303f}.stadium__scrub{flex:1;min-width:120px}.stadium__readout{font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;opacity:.85}.stadium__hint{margin:0;padding:6px 12px 10px;background:#121821;color:#8ea0b5;font-size:11px}.stadium__hint kbd{padding:1px 5px;border:1px solid #33445a;border-radius:3px;background:#1b2431;font-family:inherit;font-size:10px}.set-overlay{position:absolute;left:50%;bottom:18px;transform:translate(-50%);display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:8px;width:min(760px,calc(100% - 32px));padding:10px 10px 14px;border-radius:10px;background:#090d12b8;border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px);pointer-events:none}.set-card{padding:6px 10px;border-radius:7px;background:#ffffff0d;text-align:center}.set-card--current{background:#58a6ff2e;border:1px solid rgba(88,166,255,.5)}.set-card--empty{opacity:.45}.set-card__role{font-size:9px;letter-spacing:.09em;text-transform:uppercase;opacity:.65}.set-card__label{font-size:17px;font-weight:650;line-height:1.2}.set-card--current .set-card__label{font-size:22px}.set-card__detail{font-size:11px;font-variant-numeric:tabular-nums}.set-card__muted{opacity:.6}.set-card__notes{margin-top:3px;font-size:10px;font-style:italic;opacity:.75}.set-overlay__progress{grid-column:1 / -1;height:3px;border-radius:2px;background:#ffffff24;overflow:hidden}.set-overlay__progress span{display:block;height:100%;width:var(--progress, 0%);background:#58a6ff}.audio-source{margin:8px 0;padding:8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-sunken)}.audio-source>summary{cursor:pointer;font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--fg-muted)}.audio-source[open]>summary{margin-bottom:6px}.audio-citation{padding:6px 8px;border-left:2px solid var(--accent);background:var(--bg-panel);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:11px;line-height:1.5;overflow-wrap:anywhere}.dialog--narrow{max-width:460px}.about__lede{margin:0 0 12px;font-size:13px;line-height:1.55}.about__facts{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 10px;font-size:12px}.about__facts dt{color:var(--fg-muted)}.about__facts dd{margin:0;font-variant-numeric:tabular-nums}.about__copyright{margin:0 0 10px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;font-weight:600}.video-progress{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:11px;font-variant-numeric:tabular-nums;color:var(--fg-muted)}.video-progress__bar{flex:1;height:6px;border-radius:3px;background:var(--bg-sunken);border:1px solid var(--border);overflow:hidden}.video-progress__bar span{display:block;height:100%;width:var(--progress, 0%);background:var(--accent);transition:width .12s linear}.dialog-backdrop--recording{background:transparent;align-items:flex-end;justify-content:flex-end;pointer-events:none}.dialog-backdrop--recording .dialog{pointer-events:auto;max-width:340px;box-shadow:0 8px 32px #00000073}.dialog-backdrop--recording .field,.dialog-backdrop--recording .checkbox,.dialog-backdrop--recording .hint,.dialog-backdrop--recording .grid-2{display:none}