.beatgrid,.beatgrid-grid{--bg-brand:#18478e;--bg-brand-soft:#e8eef7;--bg-strong:#d1495b;--bg-weak:#e9a83a;--bg-alt:#2a9d8f;--bg-note:#6a5acd;--bg-cell:#efe9dd;--bg-cell-b:#e6dfd0;--bg-band:#dce4f1;--bg-num:#1a1e27;--bg-off:#a8a294;--bg-rowname:#33507f;--bg-hair:#d9d2c4;--bg-play:#1f7a4d}.beatgrid{margin:1.75rem 0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.beatgrid-frame{border:2px solid var(--bg-brand);background:var(--bg-brand-soft);border-radius:12px;padding:12px 14px 14px;overflow-x:auto}.beatgrid-head{align-items:center;gap:10px;margin-bottom:10px;display:flex}.beatgrid-tag{letter-spacing:.16em;text-transform:uppercase;color:var(--bg-brand);font-size:10.5px;font-weight:800}.beatgrid-title{color:var(--bg-brand);letter-spacing:-.01em;font-size:15px;font-weight:800}.beatgrid-controls{align-items:center;gap:12px;margin-left:auto;display:flex}.beatgrid-count-toggle{cursor:pointer;border:1.5px solid var(--bg-hair);width:26px;height:26px;color:var(--bg-off);font-variant-numeric:tabular-nums;background:#fff;border-radius:999px;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:inline-flex}.beatgrid-count-toggle.on{background:var(--bg-brand);border-color:var(--bg-brand);color:#fff}.beatgrid-count-toggle:focus-visible{outline:2px solid var(--bg-brand);outline-offset:2px}.beatgrid-tempo{color:#5c626f;align-items:center;gap:7px;font-size:12px;display:inline-flex}.beatgrid-tempo input[type=range]{width:92px;accent-color:var(--bg-brand);cursor:pointer}.beatgrid-tempo-val{font-variant-numeric:tabular-nums;min-width:4.5ch;font-weight:700}.beatgrid-tempo-val:after{content:" BPM";color:var(--bg-off);font-weight:500}.beatgrid-play{cursor:pointer;background:var(--bg-play);color:#fff;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.beatgrid-play:hover{filter:brightness(1.06)}.beatgrid-play.on{background:var(--bg-strong)}.beatgrid-play:focus-visible{outline:3px solid var(--bg-brand);outline-offset:2px}.beatgrid-play svg{width:18px;height:18px}.beatgrid-spin{width:18px;height:18px;animation:.8s linear infinite beatgrid-rot}@keyframes beatgrid-rot{to{transform:rotate(360deg)}}.beatgrid-scroll.multi{scroll-behavior:auto;padding-bottom:10px;overflow:auto hidden}.beatgrid-grid{gap:4px;min-width:max-content;display:grid}.beatgrid-multi .beatgrid-rowname{z-index:2;background:var(--bg-brand-soft);position:sticky;left:0}.beatgrid-page-start{box-shadow:-3px 0 0 0 var(--bg-brand)}.beatgrid-multi .beatgrid-editselect{z-index:3;background:#fff;position:sticky;left:0}.beatgrid-editing.beatgrid-multi .beatgrid-rowname{background:#fff}.beatgrid-pagebadge{background:var(--bg-brand);color:#fff;letter-spacing:.01em;white-space:nowrap;border-radius:999px;align-items:center;padding:2px 9px;font-size:11.5px;font-weight:800;animation:.42s cubic-bezier(.2,.9,.3,1.4) beatgrid-badge-in;display:inline-flex}@keyframes beatgrid-badge-in{0%{opacity:0;transform:scale(.6)}55%{opacity:1;transform:scale(1.12)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.beatgrid-pagebadge{animation:none}}.beatgrid-cell{font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;border-radius:6px;justify-content:center;align-items:center;min-width:26px;height:32px;margin:0;font-size:13px;font-weight:700;display:flex}.beatgrid-rowname{text-align:right;color:var(--bg-rowname);border-right:2px solid var(--bg-brand);cursor:pointer;justify-content:flex-end;gap:5px;min-width:84px;padding-right:12px;font-size:12.5px;font-weight:700}.beatgrid-mute-ic{opacity:.55;flex:none;width:13px;height:13px}.beatgrid-rowname:hover .beatgrid-mute-ic{opacity:1}.beatgrid-rowname.muted{color:var(--bg-off);text-decoration:line-through}.beatgrid-rowname.muted .beatgrid-mute-ic{opacity:1;color:var(--bg-strong)}.beatgrid-rowname:focus-visible{outline:2px solid var(--bg-brand);outline-offset:-2px}.beatgrid-rowname.corner{color:var(--bg-off);letter-spacing:.08em;text-transform:uppercase;cursor:default;font-size:10.5px;font-weight:600}.beatgrid-count{color:var(--bg-off);background:0 0;font-weight:600}.beatgrid-count.main{color:var(--bg-num);font-size:14.5px;font-weight:800}.beatgrid-count.band{background:var(--bg-band)}.beatgrid-beat{background:var(--bg-cell);border:1px solid var(--bg-hair)}.beatgrid-beat.band:not(.strong):not(.weak){background:var(--bg-cell-b)}.beatgrid-beat.strong{background:var(--bg-strong);border-color:var(--bg-strong)}.beatgrid-beat.weak{background:var(--bg-weak);border-color:var(--bg-weak)}.beatgrid-beat.alt{background:var(--bg-alt);border-color:var(--bg-alt)}.beatgrid-beat.note{background:var(--bg-note);border-color:var(--bg-note)}.beatgrid-note{color:#fff;letter-spacing:-.02em;font-size:11px;font-weight:800}.beatgrid-group-start{box-shadow:-2px 0 0 0 var(--bg-brand)}.beatgrid-editing .beatgrid-count,.beatgrid-editing .beatgrid-beat{border:1px solid #c3cad6}.beatgrid-cell.playing{outline:2.5px solid var(--bg-num);outline-offset:-2.5px}.beatgrid-beat.pulse{animation:.18s beatgrid-pop}@keyframes beatgrid-pop{0%{transform:scale(1)}40%{transform:scale(1.16)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){.beatgrid-beat.pulse{animation:none}}.beatgrid-caption{color:#5c626f;margin-top:11px;font-size:13.5px;font-style:italic}.beatgrid-raw{white-space:pre-wrap;color:#b91c1c;font-size:12px}.songstruct{margin:1.75rem 0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.songstruct-frame{background:#f4f6fb;border:2px solid #18478e;border-radius:12px;padding:14px 16px 16px;overflow:hidden}.songstruct-title{color:#18478e;letter-spacing:-.01em;border-bottom:1px solid #dbe2ef;margin-bottom:12px;padding-bottom:11px;font-size:17px;font-weight:800}.songstruct-main{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.songstruct-main.no-video{grid-template-columns:1fr}@media (width<=640px){.songstruct-main{grid-template-columns:1fr}}.songstruct-video{aspect-ratio:16/9;background:#000;border:1px solid #d7ddea;border-radius:10px;position:relative;overflow:hidden}.songstruct-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.songstruct-side{min-width:0}.songstruct-transport{align-items:center;gap:10px;margin-bottom:10px;display:flex}.songstruct-play{color:#fff;cursor:pointer;background:#18478e;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.songstruct-play:hover:not(:disabled){filter:brightness(1.08)}.songstruct-play:disabled{opacity:.5;cursor:default}.songstruct-play.on{background:#d1495b}.songstruct-play svg{width:15px;height:15px}.songstruct-time{font-variant-numeric:tabular-nums;color:#1a1e27;font-size:14px;font-weight:700}.songstruct-time .tot{color:#8a91a0;font-weight:500}.songstruct-now{color:#5c626f;margin-left:auto;font-size:12.5px;font-weight:700}.songstruct-list{margin:0;padding:0;list-style:none}.songstruct-list li{cursor:pointer;border-radius:7px;align-items:center;gap:8px;padding:6px;font-size:12.5px;display:flex}.songstruct-list li:hover{background:#e8eef7}.songstruct-list li.cur{background:#dbe7f9}.songstruct-list .sw{border-radius:4px;flex:none;width:12px;height:12px;box-shadow:inset 0 0 0 1px #00000026}.songstruct-list .nm{color:#1a1e27;font-weight:700}.songstruct-list .tm{color:#8a91a0;font-variant-numeric:tabular-nums}.songstruct-list .en{color:#5c626f;margin-left:auto;font-weight:600}.songstruct-tl{cursor:pointer;background:#eef1f7;border:1px solid #d7ddea;border-radius:8px;height:120px;margin-top:14px;position:relative;overflow:hidden}.songstruct-seg{border-right:1px solid #00000029;justify-content:center;align-items:flex-end;padding-bottom:5px;transition:filter .12s;display:flex;position:absolute;bottom:0;overflow:hidden}.songstruct-tl:hover .songstruct-seg{filter:saturate(1.05)}.songstruct-seg-nm{color:#fff;text-shadow:0 1px 2px #00000080;white-space:nowrap;font-size:10.5px;font-weight:800}.songstruct-seg.vert{overflow:visible}.songstruct-seg.vert .songstruct-seg-nm{writing-mode:vertical-rl;text-shadow:0 0 2px #0009,0 1px 2px #00000080;max-height:116px;line-height:1.05;overflow:hidden;transform:rotate(180deg)}.songstruct-playhead{z-index:3;pointer-events:none;background:#1a1e27;width:2px;position:absolute;top:0;bottom:0}.songstruct-playhead:before{content:"";background:#1a1e27;border-radius:999px;width:12px;height:12px;position:absolute;top:-1px;left:-5px}.songstruct-caption{color:#5c626f;text-align:center;margin-top:12px;font-size:13.5px;font-style:italic}.songstruct-raw{white-space:pre-wrap;color:#b91c1c;font-size:12px}.ytm{background:#f4f6fb;border:2px solid #18478e;border-radius:12px;align-items:center;gap:13px;margin:1.5rem 0;padding:12px 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.ytm-play{color:#fff;cursor:pointer;background:#18478e;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex;box-shadow:0 2px 6px #18478e47}.ytm-play:hover:not(:disabled){filter:brightness(1.08)}.ytm-play:disabled{opacity:.5;cursor:default}.ytm-play.on{background:#d1495b;box-shadow:0 2px 6px #d1495b4d}.ytm-play svg{width:17px;height:17px}.ytm-body{flex:1;min-width:0}.ytm-titlerow{align-items:center;gap:8px;display:flex}.ytm-note{color:#18478e;opacity:.85;flex:none;width:15px;height:15px}.ytm-title{color:#18478e;letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-size:15.5px;font-weight:800;overflow:hidden}.ytm-scrub{align-items:center;gap:10px;margin-top:9px;display:flex}.ytm-time{font-variant-numeric:tabular-nums;color:#1a1e27;flex:none;font-size:12.5px;font-weight:700}.ytm-time .tot{color:#8a91a0;font-weight:500}.ytm-bar{cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;background:#eef1f7;border:1px solid #d7ddea;border-radius:999px;flex:1;height:6px;position:relative}.ytm-fill{background:#18478e;border-radius:999px;position:absolute;inset:0 auto 0 0}.ytm-knob{pointer-events:none;background:#18478e;border-radius:999px;width:13px;height:13px;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 1px 3px #00000040}.ytm-wait{color:#8a5a00;background:#fff7e6;border:1px solid #f4d79a;border-radius:8px;align-items:center;gap:8px;margin-top:9px;padding:6px 10px;font-size:12.5px;font-weight:600;display:flex}.ytm-spin{flex:none;width:13px;height:13px;animation:.8s linear infinite ytm-sp}@keyframes ytm-sp{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.ytm-spin{animation:none}}.ytm-host{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.ytm-raw{white-space:pre-wrap}.reveal{margin:1.25rem 0}.reveal-btn{cursor:pointer;color:#fff;background:#18478e;border:none;border-radius:999px;align-items:center;gap:8px;padding:10px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;font-weight:700;transition:filter .12s;display:inline-flex}.reveal-btn:hover{filter:brightness(1.08)}.reveal-btn:before{content:"?";font-weight:800}.reveal-open{background:#f4f6fb;border-left:3px solid #18478e;border-radius:8px;padding:2px 16px}.reveal-body{color:#1a1e27}.reveal-body>:first-child{margin-top:12px}.reveal-body>:last-child{margin-bottom:12px}