:root{--bg: #0f1115;--panel: #161921;--panel-2: #1c2029;--panel-3: #262b36;--line: #2a303c;--text: #e8eaf0;--muted: #8e96a8;--bass: #f2b84b;--drums: #67c3e6;--vocals: #e7779f;--other: #93d58d;--accent: #f2b84b;--danger: #f07171;--wave-faint: rgba(255, 255, 255, .13);--radius: 10px;color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text)}body{min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.6rem;margin:0 0 .2rem;letter-spacing:-.01em}h2{font-size:1.05rem;margin:1.6rem 0 .7rem}h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:1.4rem 0 .4rem;font-weight:600}h4{font-size:.9rem;margin:1rem 0 .4rem}p{margin:.3rem 0 .6rem}.muted{color:var(--muted)}.small{font-size:.85rem}.tiny-text{font-size:.78rem}.tabular{font-variant-numeric:tabular-nums}.error{color:var(--danger)}input,textarea,button{font:inherit;color:inherit}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;border-bottom:1px solid var(--line);background:#0f1115eb;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:650}.brand:hover{text-decoration:none}.topbar-right{display:flex;align-items:center;gap:12px}main{max-width:1480px;margin:0 auto;padding:0 20px 60px}.page{padding-top:18px}.center-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:16px 0}.back{display:inline-block;color:var(--muted);margin-bottom:10px;font-size:.9rem}.btn{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:7px 14px;cursor:pointer;transition:background .12s,border-color .12s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--panel-3)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#1a1406;font-weight:650}.btn.primary:hover:not(:disabled){background:#f6c76c}.btn.large{padding:12px 22px;font-size:1.05rem}.btn.small{padding:4px 10px;font-size:.85rem}.btn.tiny{padding:1px 8px;font-size:.78rem;border-radius:6px}.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover:not(:disabled){background:var(--panel-2)}.btn.active{border-color:var(--accent);color:var(--accent)}.btn.icon{padding:6px;display:grid;place-items:center;border-radius:50%;width:40px;height:40px}.btn.icon.play{width:52px;height:52px;background:var(--accent);color:#1a1406;border-color:var(--accent)}.btn.icon.play:hover{background:#f6c76c}.linklike{background:none;border:none;padding:0;color:var(--accent);cursor:pointer;text-align:left}.linklike:hover{text-decoration:underline}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{background:var(--panel-2);border:none;border-right:1px solid var(--line);padding:4px 9px;font-size:.82rem;cursor:pointer}.seg button:last-child{border-right:none}.seg button.on{background:var(--accent);color:#1a1406;font-weight:650}.seg.small button{padding:2px 8px;font-size:.78rem}input[type=search],input.filter,.save-loop input,textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:9px 12px;outline:none;width:100%}input:focus,textarea:focus{border-color:var(--accent)}input[type=range]{accent-color:var(--accent)}.spinner{width:26px;height:26px;border:3px solid var(--panel-3);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:12px 0}.spinner.small{width:18px;height:18px;border-width:2px;margin:0;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.signin{max-width:420px;text-align:center;padding:34px 30px;display:flex;flex-direction:column;align-items:center;gap:8px}.signin h1{margin-top:8px}.signin .btn{margin-top:12px}.search-bar{position:relative;display:flex;align-items:center;gap:10px;margin-top:4px}.search-bar input{font-size:1.05rem;padding:12px 16px}.track-list{list-style:none;margin:0;padding:0}.track-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:none;padding:7px 8px;border-radius:8px;cursor:pointer}.track-row:hover:not(:disabled){background:var(--panel)}.track-text{display:flex;flex-direction:column;flex:1;min-width:0}.track-text .title,.song-card .title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-num{width:26px;text-align:right}.thumb{flex:none;border-radius:6px;overflow:hidden;background:var(--panel-2);display:grid;place-items:center}.thumb.round{border-radius:50%}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-blank{color:var(--muted);font-size:1.3rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:14px}.grid-item{background:none;border:none;padding:8px;border-radius:10px;cursor:pointer;display:flex;flex-direction:column;gap:6px;text-align:left}.grid-item:hover{background:var(--panel)}.grid-item .thumb{width:100%!important;height:auto!important;aspect-ratio:1}.song-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.song-card{display:flex;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:8px;color:var(--text)}.song-card:hover{border-color:var(--panel-3);text-decoration:none;background:var(--panel-2)}.song-card-text{min-width:0;display:flex;flex-direction:column}.badge{display:inline-block;margin-top:4px;font-size:.75rem;padding:1px 8px;border-radius:99px;width:fit-content}.badge.busy{background:#f2b84b26;color:var(--accent)}.badge.bad{background:#f0717126;color:var(--danger)}.album-head{display:flex;gap:18px;align-items:flex-end;margin:10px 0 18px}input.filter{max-width:320px;margin-bottom:12px}.song-head{display:flex;gap:16px;align-items:center;margin-bottom:14px}.song-head-text{min-width:0}.song-head h1{font-size:1.5rem}.pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.pill{background:var(--panel-2);border:1px solid var(--line);border-radius:99px;padding:2px 10px;font-size:.82rem;color:var(--muted)}.pill strong{color:var(--text);font-weight:600}.processing h2{margin-top:0}.progress{height:8px;background:var(--panel-3);border-radius:99px;overflow:hidden;margin:14px 0}.progress>div{height:100%;background:var(--accent);transition:width .6s}.stages{margin:0;padding-left:20px;color:var(--muted)}.stages li.done{color:var(--text)}.stages li.done::marker{content:"✓  ";color:var(--other)}.stages li.current{color:var(--accent);font-weight:600}.player{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:20px;align-items:start}.player-main{display:flex;flex-direction:column;gap:12px;min-width:0}.player-side{position:sticky;top:68px;max-height:calc(100vh - 84px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.now-chord{display:grid;grid-template-columns:1.6fr 1fr;gap:12px}.now-main,.now-next{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 16px}.now-main{border-left:6px solid var(--panel-3)}.now-name{font-size:2.6rem;font-weight:750;letter-spacing:-.02em;line-height:1.1}.next-name{font-size:1.6rem;font-weight:650;color:var(--muted);line-height:1.2}.now-sub{min-height:1.4em;font-size:.9rem}.roman{color:var(--accent);font-weight:600;font-family:Georgia,Times New Roman,serif}.lane-wrap{position:relative}.lane{position:relative;height:92px;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.lane-strip{position:absolute;top:0;bottom:0;left:0;will-change:transform}.lane-beats{position:absolute;top:0;right:0;bottom:0;left:0}.lane-beat{position:absolute;top:22px;bottom:0;width:1px;background:#ffffff0f}.lane-chord{position:absolute;top:26px;height:58px;border:none;border-radius:6px;padding:4px 8px;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;cursor:pointer;color:#fff;opacity:.75;transition:opacity .15s,box-shadow .15s}.lane-chord:hover{opacity:.95}.lane-chord.active{opacity:1;box-shadow:0 0 0 2px var(--text) inset}.lane-chord.nc{opacity:.25;cursor:default}.lane-chord-name{font-weight:700;font-size:1.05rem;white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.4)}.lane-chord-roman{font-size:.78rem;opacity:.85;font-family:Georgia,serif;white-space:nowrap}.lane-section{position:absolute;top:3px;font-size:.75rem;color:var(--muted);white-space:nowrap;padding-left:4px;border-left:2px solid var(--panel-3)}.lane-head{position:absolute;top:0;bottom:0;width:2px;background:var(--text);box-shadow:0 0 8px #ffffff80;pointer-events:none}.lane-zoom{position:absolute;right:6px;top:2px;display:flex;gap:2px}.overview{position:relative;height:86px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;overflow:hidden}.ov-sections{position:absolute;left:0;right:0;top:0;height:18px}.ov-section{position:absolute;top:0;height:18px;border-left:1px solid var(--panel-3);font-size:.7rem;color:var(--muted);overflow:hidden;white-space:nowrap;padding-left:4px}.ov-chords{position:absolute;left:0;right:0;top:18px;height:8px}.ov-chord{position:absolute;top:0;height:8px}.ov-wave{position:absolute;left:0;right:0;top:30px;bottom:4px;width:100%;height:calc(100% - 34px)}.ov-loop{position:absolute;top:0;bottom:0;background:#f2b84b14;border-left:2px solid rgba(242,184,75,.4);border-right:2px solid rgba(242,184,75,.4);pointer-events:none}.ov-loop.on{background:#f2b84b2e;border-color:var(--accent)}.ov-drag{position:absolute;top:0;bottom:0;background:#ffffff1f;pointer-events:none}.ov-head{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--text);pointer-events:none}.transport{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;display:flex;flex-direction:column;gap:10px}.transport-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.time{font-size:1.1rem;margin-left:8px}.ctl-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);width:52px}.speed-slider{width:140px}.hint{margin-left:auto}.mixer{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px}.mixer-presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.strips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.strip{background:var(--panel-2);border-radius:8px;padding:8px 10px;border-top:3px solid var(--stem)}.strip-name{display:flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem}.strip-name .tabular{margin-left:auto}.strip .dot{width:9px;height:9px;border-radius:50%;background:var(--stem)}.strip input[type=range]{width:100%;accent-color:var(--stem);margin:6px 0}.strip-btns{display:flex;gap:6px}.btn.mute-on{background:var(--danger);border-color:var(--danger);color:#1b0b0b}.btn.solo-on{background:var(--accent);border-color:var(--accent);color:#1a1406}.fretboard-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px}.fb-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px;flex-wrap:wrap}.fb-head strong{font-size:1.1rem;margin-right:8px}.fretboard{width:100%;height:auto;display:block}.fb-wood{fill:#1d1712}.fb-nut{stroke:#d9d2c3;stroke-width:5}.fb-fret{stroke:#6d6a66;stroke-width:2}.fb-string{stroke:#b9b2a5}.fb-marker{fill:#3a2f25}.fb-fretnum{fill:var(--muted);font-size:11px;text-anchor:middle}.fb-dot{stroke:#00000080;stroke-width:1.5}.fb-scale{fill:#2c3340;stroke:#4a5366;stroke-width:1}.fb-label{fill:#12141a;font-size:11px;font-weight:700;text-anchor:middle;pointer-events:none}.fb-label.faint{fill:#a9b1c2;font-weight:500;font-size:10px}.deg-root{fill:var(--bass);background:var(--bass)}.deg-third{fill:var(--vocals);background:var(--vocals)}.deg-fifth{fill:var(--drums);background:var(--drums)}.deg-seventh{fill:var(--other);background:var(--other)}.deg-other{fill:#c9c3b8;background:#c9c3b8}.fb-legend{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);margin-top:4px}.fb-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:-1px}.fb-scale-legend{background:#2c3340;border:1px solid #4a5366}.shortcuts{margin:0}.tabs{display:flex;position:sticky;top:0;background:var(--panel);border-bottom:1px solid var(--line);z-index:2}.tabs button{flex:1;background:none;border:none;padding:11px 8px;cursor:pointer;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}.tabs button.on{color:var(--text);border-bottom-color:var(--accent)}.panel-body{padding:4px 18px 20px;font-size:.92rem}.panel-body section:first-child h3{margin-top:.9rem}.panel-body ul,.panel-body ol{padding-left:18px;margin:.3rem 0}.panel-body li{margin:.25rem 0}.lead{font-size:1rem;margin-top:14px}.facts{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin:12px 0}.facts div{background:var(--panel-2);border-radius:8px;padding:6px 10px}.facts dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.facts dd{margin:0;font-weight:600}.conf{font-size:.7rem;font-weight:500;padding:0 6px;border-radius:99px;margin-left:4px;vertical-align:1px}.conf-high{background:#93d58d26;color:var(--other)}.conf-medium{background:#f2b84b26;color:var(--accent)}.conf-low{background:#f0717126;color:var(--danger)}.plan li{margin-bottom:.7rem}.plan-head{display:flex;align-items:center;gap:8px;justify-content:space-between}.plan p{margin:.15rem 0}.sources a{word-break:break-word}.researching{display:flex;gap:12px;align-items:flex-start;margin-top:16px}.sections{list-style:none;padding:0!important}.sections li{border-bottom:1px solid var(--line);padding:8px 0}.sec-head{display:flex;align-items:center;gap:8px}.sec-head .tabular{margin-left:auto}.chips{display:flex;flex-wrap:wrap;gap:5px;margin:6px 0}.chip{background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:2px 9px;cursor:pointer;font-weight:600;display:inline-flex;gap:6px;align-items:baseline}.chip:hover:not(:disabled){border-color:var(--accent)}.chip.on{background:var(--accent);color:#1a1406;border-color:var(--accent)}.chip:disabled{opacity:.4;cursor:default}.chip-roman{font-family:Georgia,serif;font-weight:400;font-size:.78rem;color:var(--accent)}.chip.on .chip-roman{color:#1a1406}.bars{display:flex;flex-direction:column;gap:4px}.bar-row{display:grid;grid-template-columns:64px 1fr 40px;gap:8px;align-items:center}.bar{height:8px;background:var(--panel-3);border-radius:99px;overflow:hidden}.bar>div{height:100%;background:var(--bass)}.save-loop{display:flex;gap:6px}.save-loop input{padding:5px 10px}.loops{list-style:none;padding:0!important}.loops li{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px solid var(--line)}.loops li .tabular{margin-left:auto}.notes textarea{min-height:160px;resize:vertical;line-height:1.5}.save-state{text-transform:none;letter-spacing:0;font-weight:400;margin-left:6px}@media(max-width:1100px){.player{grid-template-columns:1fr}.player-side{position:static;max-height:none}}@media(max-width:700px){main{padding:0 12px 40px}.topbar{padding:8px 12px}.topbar-right .muted{display:none}.strips{grid-template-columns:repeat(2,minmax(0,1fr))}.now-name{font-size:2rem}.next-name{font-size:1.2rem}.hint,.shortcuts{display:none}.song-head .thumb{width:60px!important;height:60px!important}.facts{grid-template-columns:1fr}.speed-slider{width:100px}}