:root{--bg: #0d0f12;--panel: #161a20;--panel-2: #1e242c;--line: #2a323d;--text: #e8edf3;--dim: #93a1b1;--chord: #7fd1ff;--accent: #ffb454;--danger: #ff6b6b;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100vh;height:100dvh;margin:0}body{overflow:hidden}body{background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior:none}.screen{display:flex;flex-direction:column;height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.loading,.empty{padding:24px;color:var(--dim)}.bar{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.bar h1{font-size:18px;margin:0;flex:1}.bar .titles{flex:1;min-width:0}.bar .titles h1{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar .titles p{margin:2px 0 0;font-size:13px;color:var(--dim)}.bar-actions{display:flex;gap:8px}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none}button:active{background:var(--line)}button:disabled{opacity:.4}.back{padding:8px 14px;font-size:20px;line-height:1}.link{background:none;border:none;color:var(--chord);padding:0;text-decoration:underline}.primary{background:var(--accent);color:#17202a;border-color:transparent;font-weight:600;width:100%;padding:14px}.chip{border-radius:999px;padding:8px 14px}.chip.on{background:var(--accent);color:#17202a;border-color:transparent}.small{padding:8px 10px;font-size:13px;color:var(--dim)}.controls{display:flex;gap:8px;padding:12px 14px}.search{flex:1;font:inherit;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text)}.list{overflow-y:auto;flex:1}.row{display:flex;align-items:baseline;gap:10px;width:100%;text-align:left;border:none;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:16px 14px}.row-main{flex:1;font-size:17px}.row-sub{color:var(--dim);font-size:13px}.chev,.star{color:var(--dim)}.star{color:var(--accent)}.song-body-scroll{flex:1;overflow-y:auto;padding:14px;overscroll-behavior:contain}.tail{height:60vh}.song-body{max-width:900px}.line{margin:0 0 .15em}.seg{display:inline-block;vertical-align:bottom;white-space:pre}.seg .chord,.seg .lyr{display:block}.seg .chord{color:var(--chord);font-weight:600;font-size:.8em;line-height:1.25;padding-right:.7em;white-space:pre}.line.chords-only .seg .chord{padding-right:1.2em}.section{color:var(--accent);font-size:.85em;letter-spacing:.08em;text-transform:uppercase;margin:1.2em 0 .4em}.blank{height:.7em}.tab,.mono-sheet{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78em;line-height:1.3;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px;margin:.6em 0;overflow-x:auto;white-space:pre}.mono-sheet{color:var(--text);font-size:.85em}.mono-sheet .chord{color:var(--chord)}.song-controls{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));overflow:hidden;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.ctl{display:flex;flex-direction:column;gap:6px}.ctl-label{font-size:12px;color:var(--dim)}.ctl-label em{color:var(--accent);font-style:normal}.ctl-buttons{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.ctl-buttons .value{min-width:2.2em;text-align:center;font-variant-numeric:tabular-nums}.foot{display:flex;gap:8px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--panel)}.big{flex:1;padding:18px 10px;font-size:16px}.countdown{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:22vh;font-weight:700;color:var(--accent);background:#0d0f12bf;pointer-events:none}.controls-mini{display:flex;align-items:center;gap:14px;width:100%;padding:12px 14px;border:none;border-bottom:1px solid var(--line);border-radius:0;background:var(--panel);font-size:13px;color:var(--dim);text-align:left}.mini-item{white-space:nowrap}.mini-item:first-child{color:var(--text);font-size:14px}.mini-chev{margin-left:auto;font-size:16px;color:var(--dim)}.chord-tap{all:unset;cursor:pointer;color:inherit;font:inherit;touch-action:manipulation}.chord-tap:active{color:var(--accent)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;z-index:20}.chord-sheet{width:100%;max-height:80vh;overflow-y:auto;background:var(--panel);border-top:1px solid var(--line);border-radius:16px 16px 0 0;padding:14px 14px calc(18px + env(safe-area-inset-bottom))}.sheet-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.sheet-head strong{font-size:22px;color:var(--chord)}.sheet-head select{flex:1;min-width:0;font:inherit;font-size:13px;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text)}.shapes{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px;flex:none}.chord-box{flex:none;background:var(--panel-2);border-radius:8px}.cb-nut-line{stroke:var(--text);stroke-width:5}.cb-fret{stroke:var(--line);stroke-width:1.5}.cb-string{stroke:var(--dim);stroke-width:1.5}.cb-drone-string{stroke:var(--accent);stroke-width:2.5}.cb-dot{fill:var(--chord)}.cb-finger{fill:var(--dim);font-weight:600}.cb-fretnum{fill:var(--accent);font-weight:600}.cb-drone{fill:var(--accent)}.chord-shapes{display:flex;flex-direction:column;align-items:center;gap:4px;flex:none}.chord-letters{font-size:30px;font-weight:700;color:var(--chord);line-height:1.1}.alt-toggle{background:transparent;border:none;color:var(--dim);font-size:13px;padding:8px 12px}.alt-shapes{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding-top:4px}.song-screen.perf .song-body-scroll{padding-top:24px}.import-pane{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;color:var(--dim)}.field textarea,.field input[type=text],.field input:not([type]),.field select{font:inherit;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);width:100%}.field textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.two-up{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.hint{color:var(--dim);font-size:13px;margin:0}.status{color:var(--accent);font-size:14px;margin:0}hr{border:none;border-top:1px solid var(--line);margin:4px 0;width:100%}.preview{border:1px solid var(--line);border-radius:10px;overflow:hidden}.preview-head{padding:8px 12px;background:var(--panel);font-size:12px;color:var(--dim);border-bottom:1px solid var(--line)}.preview-head em{color:var(--accent);font-style:normal}.preview-body{padding:12px;max-height:45vh;overflow:auto}.tabbar{display:flex;align-items:stretch;border-bottom:1px solid var(--line);background:var(--panel)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:12px 4px 10px;border:none;border-radius:0;background:transparent;color:var(--dim);border-bottom:2px solid transparent}.tab.on{color:var(--accent);border-bottom-color:var(--accent)}.tab-icon{font-size:18px;line-height:1}.tab-label{font-size:12px}.tab-settings{flex:none;border:none;border-radius:0;background:transparent;color:var(--dim);padding:0 14px;font-size:17px}.subnav .subtitle{align-self:center;font-size:15px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.subnav{display:flex;gap:6px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.subtab{padding:8px 16px;border-radius:999px;background:transparent;border:1px solid var(--line);color:var(--dim);font-size:14px}.subtab.on{background:var(--panel-2);color:var(--text);border-color:var(--dim)}.chords-pane{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:14px}.roots{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.root{padding:12px 0;text-align:center}.root.on{background:var(--accent);color:#17202a;border-color:transparent;font-weight:600}.qualities{display:flex;flex-wrap:wrap;gap:6px}.chord-title{font-size:30px;color:var(--chord);margin:4px 0 0}.section-head{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin:6px 0 0}.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px}.relcard{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px}.reltop{display:flex;flex-direction:column;gap:2px;margin-bottom:4px}.relname{all:unset;cursor:pointer;font-size:19px;font-weight:600;color:var(--chord)}.relfunc{font-size:11px;color:var(--accent)}.reldesc{font-size:12px;color:var(--dim);margin:0 0 8px;line-height:1.35}.teaching{position:fixed;left:0;right:0;bottom:calc(76px + env(safe-area-inset-bottom));margin:0 14px;padding:12px 14px;display:flex;align-items:center;gap:12px;font-size:13px;background:var(--accent);color:#17202a;border-radius:12px;z-index:15}.teaching-text{flex:1;min-width:0}.teaching .chip{background:#0000002e;color:#17202a;border-color:transparent;white-space:nowrap}.teaching .chip.on{background:#17202a;color:var(--accent)}.panel-handle{position:absolute;left:0;right:0;bottom:0;height:20px;display:grid;place-items:center;padding:0;border:none;border-radius:0;background:transparent}.panel-handle:before{content:"";width:44px;height:4px;border-radius:2px;background:var(--line)}.panel-handle:active:before{background:var(--accent)}.song-chords{display:grid;grid-template-columns:repeat(auto-fill,minmax(62px,1fr));gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--panel);flex:none;max-height:32vh;overflow-y:auto}.song-chord{display:flex;flex-direction:column;align-items:center;gap:2px;flex:none}.song-chord-name{font-size:12px;font-weight:600;color:var(--chord)}.song-chord-none{font-size:10px;color:var(--dim);padding:18px 6px}.saved-banner{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--panel-2);border-bottom:1px solid var(--line);font-size:13px}.saved-text{flex:1;min-width:0;color:var(--dim)}.saved-text strong{color:var(--text)}.saved-banner .chip{white-space:nowrap;padding:8px 12px}.chip.add{font-size:20px;line-height:1;padding:6px 14px}.add-toggle{width:100%;text-align:left;border:none;border-radius:0;border-bottom:1px solid var(--line);background:var(--panel);color:var(--accent);padding:12px 14px;font-size:14px}.add-area{border-bottom:1px solid var(--line);background:var(--bg);max-height:62vh;overflow-y:auto}.import-panel{display:flex;flex-direction:column}.artist-head{position:sticky;top:0;z-index:2;margin:0;padding:8px 14px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--panel);border-bottom:1px solid var(--line)}@media(min-width:800px){.song-body-scroll{padding-left:10%;padding-right:6%}}@media(min-width:1200px){.song-body-scroll{padding-left:16%;padding-right:8%}}.install-row{padding:10px 14px;border-bottom:1px solid var(--line)}.install-btn{width:100%;background:var(--accent);color:#17202a;border-color:transparent;font-weight:600;padding:12px}.install-hint{font-size:12px;color:var(--dim);margin:6px 0 0;line-height:1.4}.word{display:inline-block;white-space:nowrap;vertical-align:bottom}.seg.tight .chord{padding-right:0}