:root{--bg: #0b0f14;--bg-soft: #0f1620;--panel: #151c26;--panel-strong: #1c2533;--border: #2a3444;--text: #e6edf3;--muted: #9aa4b2;--accent: #e1513b;--accent-strong: #f06a4f;--accent-soft: rgba(225, 81, 59, .18)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;background:radial-gradient(900px 600px at 8% 10%,rgba(225,81,59,.18),transparent 60%),radial-gradient(900px 600px at 95% 0%,rgba(72,141,176,.18),transparent 55%),var(--bg)}.app{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.app.is-focus-mode{grid-template-rows:1fr}.app.is-focus-mode .topbar{display:none}.topbar{position:sticky;top:0;z-index:10;display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;padding:16px 20px;background:#0d1117eb;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.control-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.control-row.playback,.control-row.layout{flex:1 1 360px}.control-row.waveform-actions{flex:0 1 auto;margin-left:auto}.control-row.layout .segmented{flex-shrink:0}.field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}input[type=text]{width:280px;max-width:55vw;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text);outline:none}input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 2px #e1513b33}.range{flex:1;min-width:160px;accent-color:var(--accent)}.time{font-size:12px;color:var(--muted);min-width:100px;text-align:right}.select{min-width:90px;padding:6px 8px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text)}.btn{border-radius:8px;border:1px solid var(--border);background:var(--panel-strong);color:var(--text);padding:8px 12px;font-size:13px;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}.btn:hover{border-color:#e1513b80;transform:translateY(-1px)}.btn.play-toggle{min-width:72px;text-align:center}.btn.primary{background:var(--accent);border-color:transparent;color:#fff}.btn.primary:hover{background:var(--accent-strong)}.btn.subtle{padding:6px 10px;font-size:12px;background:transparent}.btn.icon{width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center}.btn.icon .icon-svg{width:16px;height:16px;display:block}.history-actions .btn.icon{width:34px;height:34px}.focus-toggle{height:34px;padding:0 12px}.history-footer .btn.icon{width:34px;height:34px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden}.segmented .segment{border:0;border-right:1px solid var(--border);background:transparent;padding:7px 12px}.segmented .segment:last-child{border-right:0}.segmented .segment.is-active{background:var(--accent-soft);color:var(--text)}.toggle{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}.toggle input{accent-color:var(--accent)}.status{font-size:12px;color:var(--accent-strong);opacity:0;transition:opacity .2s ease}.status.is-visible{opacity:1}.content{position:relative;display:flex;flex-direction:column;padding:16px;gap:12px;min-height:0}.app.is-focus-mode .content{padding:0}.stage{flex:1;display:flex;gap:14px;min-height:0}.waveform-bar{flex:0 0 128px;min-height:96px}.app.is-focus-mode .waveform-bar{flex-basis:92px;min-height:72px}.stage[data-layout=cameraFloat],.stage[data-layout=videoFloat]{position:relative;display:block}.app.is-focus-mode .stage{gap:0}.stage[data-layout=splitReverse]{flex-direction:row-reverse}.stage[data-layout=videoOnly] .camera-pane,.stage[data-layout=cameraOnly] .video-pane{display:none}.stage[data-layout=cameraFloat] .video-pane,.stage[data-layout=videoFloat] .camera-pane{height:100%}.pane{flex:1;min-width:0;display:flex;flex-direction:column;background:linear-gradient(160deg,var(--panel),var(--bg-soft));border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 16px 32px #00000059}.pane.is-floating{position:absolute;z-index:6;min-width:140px;min-height:90px;box-shadow:0 18px 36px #00000073}.app.is-focus-mode .pane{border-radius:0;border:0;box-shadow:none}.app.is-focus-mode .pane-header{display:none}.pane-header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);background:#00000040}.float-drag-handle{cursor:grab;padding:3px 10px;font-size:11px;touch-action:none}.float-drag-handle:active{cursor:grabbing}.media-viewport{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:#000;overflow:hidden}.media-frame{position:relative;overflow:hidden;background:#000}.media{width:100%;height:100%;background:#000}.yt-shell,.yt-shell #yt-player,.yt-shell iframe,video.media{width:100%;height:100%}video.media{object-fit:cover}video.media.is-mirror{transform:scaleX(-1)}.yt-shell.is-mirror{transform:scaleX(-1);transform-origin:center}.focus-exit{position:absolute;top:14px;right:14px;z-index:12;background:#0a0e14b8;border-color:#fff3;opacity:0;pointer-events:none;transition:opacity .45s ease}.focus-exit.is-visible{opacity:1;pointer-events:auto}.history-overlay{position:fixed;inset:0;display:flex;justify-content:flex-end;background:#05070a8c;opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:20}.history-overlay.is-open{opacity:1;pointer-events:auto}.history-overlay.is-open .history-panel{transform:translate(0)}.history-panel{display:flex;flex-direction:column;min-height:0;width:min(360px,90vw);height:100%;background:linear-gradient(160deg,var(--panel),var(--bg-soft));border:1px solid var(--border);border-radius:16px 0 0 16px;overflow:hidden;box-shadow:0 16px 32px #0000004d;transform:translate(100%);transition:transform .3s ease}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);background:#00000040}.panel-tabs{display:flex;gap:8px;padding:8px 14px;border-bottom:1px solid var(--border);background:#0000002e}.panel-tab{border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text);padding:6px 12px;font-size:12px;cursor:pointer}.panel-tab.is-active{background:var(--accent-soft);border-color:#e1513b80}.history-view,.playlist-view{display:flex;flex-direction:column;gap:12px;padding:10px 14px 14px;min-height:0;flex:1}.history-list{list-style:none;margin:0;padding:10px;display:flex;flex-direction:column;gap:10px;flex:1;min-height:0;overflow-y:auto}.history-footer{display:flex;justify-content:flex-end;padding:10px 14px 14px;margin-top:auto}.playlist-header{display:flex;justify-content:space-between;align-items:center}.playlist-list{display:flex;flex-direction:column;gap:6px}.playlist-entry{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:10px;background:var(--panel-strong)}.playlist-entry.is-active{border-color:#e1513b80;background:var(--accent-soft)}.playlist-select{flex:1;border:0;background:transparent;color:var(--text);text-align:left;cursor:pointer;padding:4px 0;font-size:13px}.playlist-entry-actions{display:flex;gap:6px}.playlist-detail{display:flex;flex-direction:column;gap:8px;min-height:0}.playlist-detail-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.playlist-detail-title{font-weight:600;font-size:13px}.playlist-items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;overflow-y:auto;min-height:0}.playlist-row-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:6px;border:1px solid var(--border);border-radius:12px;background:var(--panel-strong)}.playlist-row-item.is-over{border-color:#e1513b99}.drag-handle{width:26px;height:26px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:grab;font-size:12px;letter-spacing:1px;-webkit-user-select:none;user-select:none;touch-action:none}.drag-handle:active{cursor:grabbing}.playlist-card{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:center;text-align:left;background:transparent;border:0;color:var(--text);padding:0;cursor:pointer}.playlist-thumb{width:72px;height:44px;border-radius:8px;object-fit:cover;background:#000}.history-item{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center}.history-card{display:grid;grid-template-columns:80px 1fr;gap:10px;align-items:center;text-align:left;background:var(--panel-strong);border:1px solid var(--border);border-radius:12px;padding:8px;color:var(--text);cursor:pointer;transition:transform .15s ease,border-color .15s ease}.history-card:hover{border-color:#e1513b80;transform:translateY(-1px)}.history-thumb{width:80px;height:48px;border-radius:8px;object-fit:cover;background:#000}.history-meta{display:flex;flex-direction:column;gap:4px;min-width:0}.history-title{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-sub{font-size:11px;color:var(--muted)}.empty-state{padding:16px;font-size:12px;color:var(--muted)}@media(max-width:900px){.topbar{position:static}.control-row.waveform-actions{margin-left:0}.stage{flex-direction:column}.waveform-bar{flex-basis:104px}input[type=text]{width:100%;max-width:100%}}.waveform-shell[data-v-1412529e]{position:relative;width:100%;height:100%;border-radius:14px;border:1px solid rgba(255,255,255,.08);overflow:hidden;background:#000}.waveform-canvas[data-v-1412529e]{width:100%;height:100%;display:block}.waveform-label[data-v-1412529e]{position:absolute;right:10px;bottom:6px;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#ffffff47;pointer-events:none}.waveform-shell.is-focus[data-v-1412529e]{border-radius:0;border-left:0;border-right:0}.waveform-shell.is-disabled .waveform-label[data-v-1412529e]{opacity:.45}