:root{--bg: #0C0B08;--surface: #14120C;--surface-2: #1B1811;--line: #2B2718;--gold: #D4AF37;--gold-dim: #8A7530;--text: #EDE8DC;--text-sub: #9A9280;--danger: #C25048;--radius: 6px;--tap: 48px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea,select{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;width:100%;min-height:var(--tap)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold-dim)}textarea{min-height:120px;resize:vertical}::placeholder{color:var(--text-sub);opacity:.6}.app-shell{max-width:1100px;margin:0 auto;padding:0 20px calc(40px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;gap:16px;padding:calc(14px + env(safe-area-inset-top)) 0 14px;border-bottom:1px solid var(--line);margin-bottom:24px}.brand{font-size:15px;font-weight:700;letter-spacing:.24em;color:var(--gold);text-decoration:none}.topbar-spacer{flex:1}.page-title{font-size:24px;font-weight:700;letter-spacing:.02em;margin-bottom:4px}.page-sub{color:var(--text-sub);font-size:14px;margin-bottom:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 20px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface-2);font-weight:600;font-size:15px;white-space:nowrap}.btn:active{opacity:.7}.btn-primary{background:var(--gold);border-color:var(--gold);color:#14120c}.btn-ghost{background:transparent}.btn-danger{color:var(--danger);border-color:var(--danger);background:transparent}.btn-sm{min-height:38px;padding:0 14px;font-size:13px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.player-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.player-card{display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px}.player-card:active{border-color:var(--gold-dim)}.player-card .name{font-size:19px;font-weight:700}.player-card .meta{color:var(--text-sub);font-size:13px;margin-top:6px}.video-list{display:flex;flex-direction:column;gap:12px}.video-row{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;text-decoration:none;color:inherit}.video-row:active{border-color:var(--gold-dim)}.video-row .v-title{font-weight:600;font-size:16px}.video-row .v-meta{color:var(--text-sub);font-size:13px;margin-top:2px;display:flex;gap:12px;flex-wrap:wrap}.video-row .v-body{flex:1;min-width:0}.chip{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line);color:var(--text-sub);font-size:13px;background:transparent}.chip.on{border-color:var(--gold);color:var(--gold)}.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.badge-gold{color:var(--gold);font-size:12px;border:1px solid var(--gold-dim);border-radius:999px;padding:2px 10px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}.tab{min-height:var(--tap);padding:0 18px;font-size:15px;font-weight:600;color:var(--text-sub);border-bottom:2px solid transparent;margin-bottom:-1px}.tab.on{color:var(--gold);border-bottom-color:var(--gold)}.modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{width:100%;max-width:480px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;max-height:85dvh;overflow-y:auto}.modal h2{font-size:18px;margin-bottom:18px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:6px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.progress-track{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--gold)}.login-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px}.login-brand{color:var(--gold);letter-spacing:.3em;font-weight:700;font-size:20px;text-align:center;margin-bottom:8px}.login-sub{text-align:center;color:var(--text-sub);font-size:13px;margin-bottom:32px}.memo-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold-dim);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px}.memo-item .m-date{color:var(--text-sub);font-size:12px;margin-bottom:6px}.memo-item .m-body{white-space:pre-wrap;font-size:15px}.memo-item .m-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:10px}.mic-on{border-color:var(--danger)!important;color:var(--danger)!important}.editor-root{position:fixed;inset:0;background:#000;display:flex;flex-direction:column;z-index:100}.editor-stage{position:relative;flex:1;min-height:0}.editor-stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000}.editor-stage canvas{position:absolute;inset:0;width:100%;height:100%}.editor-stage canvas.drawing{touch-action:none}.editor-topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:#0c0b08d9;z-index:5}.editor-topbar .e-title{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.editor-controls{background:var(--bg);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}.seek-row{display:flex;align-items:center;gap:12px}.time-label{font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-sub);min-width:100px;text-align:center}.seekbar{position:relative;flex:1;height:var(--tap);display:flex;align-items:center}.seekbar .track{position:absolute;left:0;right:0;height:4px;background:var(--surface-2);border-radius:2px}.seekbar .played{position:absolute;left:0;height:4px;background:var(--gold);border-radius:2px}.seekbar .knob{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--gold);transform:translate(-50%)}.seekbar .marker{position:absolute;top:50%;width:4px;height:14px;margin-top:-7px;transform:translate(-50%);background:var(--gold);opacity:.9;border-radius:2px}.ctrl-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.ctrl-row .spacer{flex:1}.tool-btn{min-width:var(--tap);min-height:var(--tap);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:13px;font-weight:600;padding:0 12px;color:var(--text)}.tool-btn.on{border-color:var(--gold);color:var(--gold)}.tool-btn:disabled{opacity:.35}.swatch{width:var(--tap);height:var(--tap);border-radius:var(--radius);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center}.swatch .dot{width:22px;height:22px;border-radius:50%}.swatch.on{border-color:var(--text)}.annot-list-panel{position:absolute;right:12px;top:calc(60px + env(safe-area-inset-top));width:260px;max-height:50%;overflow-y:auto;background:#0c0b08eb;border:1px solid var(--line);border-radius:var(--radius);z-index:6}.annot-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:13px}.annot-item:last-child{border-bottom:none}.annot-item .t{color:var(--gold);font-variant-numeric:tabular-nums;font-weight:700}.annot-item .n{flex:1;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-note{color:var(--text-sub);font-size:14px;padding:40px 0;text-align:center}.error-text{color:var(--danger);font-size:13px;margin-top:8px}.yt-frame-wrap{position:relative;width:100%;aspect-ratio:16 / 9;background:#000}.yt-frame-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.share-header{margin-bottom:24px}.share-player-note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;font-size:14px;white-space:pre-wrap;margin-top:12px}@media(max-width:640px){.annot-list-panel{width:200px}.time-label{min-width:0;font-size:11px}}