.scroll-to-top{position:fixed;right:22px;bottom:24px;z-index:70;width:46px;height:46px;padding:11px;border-radius:50%;background:var(--surface-raised);color:var(--paper);border:1px solid var(--line);box-shadow:0 5px 20px #0003}.scroll-to-top svg{width:100%;height:100%}.scroll-to-top[hidden]{display:none}
.song-practice-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0 24px}.song-practice-links strong{margin-right:8px}.song-practice-links button{border:1px solid var(--line);background:var(--surface);color:var(--paper);border-radius:8px;padding:9px 13px;font-size:14px}
.practice-dialog{width:min(1200px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 48px);padding:0;border:1px solid var(--line);border-radius:16px;background:var(--ink);color:var(--paper);overflow:auto}.practice-dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}.practice-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;z-index:3;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--line)}.practice-dialog-header strong{display:block;font-size:20px}.practice-dialog-header small{color:var(--muted);font-size:10px;letter-spacing:2px}.practice-dialog-header button{font-size:28px;width:44px;height:44px;padding:0;flex-shrink:0}.practice-tool-body{padding:24px}.studio-content h1{font-size:clamp(32px,4vw,52px);margin:0 0 16px}.studio-content h2{font-size:24px;margin:0 0 18px}.studio-content p{line-height:1.65;margin:10px 0 18px}.studio-content button{cursor:pointer}.studio-content :is(button,select,input,textarea){font:inherit}.studio-content :is(select,input,textarea){max-width:100%;color:var(--paper);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:9px}.studio-content textarea{width:100%;box-sizing:border-box;resize:vertical}.studio-content label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}.studio-content label:has(input[type=checkbox]){flex-direction:row;align-items:center}.studio-content .panel{background:var(--surface);border-color:var(--line)}.studio-content button:not(.primary){color:var(--paper);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 14px}.studio-content button[aria-pressed=true]{border-color:var(--gold);background:var(--surface-raised);box-shadow:inset 0 -2px var(--gold)}.studio-controls{display:flex;align-items:end;flex-wrap:wrap;gap:16px;margin:20px 0}.studio-controls input[type=number]{width:100px}.studio-split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px}.studio-split>*{min-width:0}.studio-caption{font-size:13px;color:var(--muted)}.studio-content .studio-caption{font-size:13px}.transpose-controls{display:flex;align-items:center;gap:6px}.transpose-controls output{min-width:62px;text-align:center;font-variant-numeric:tabular-nums}.caged-forms{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:24px 0}.caged-forms button b{display:block;font-size:28px}.caged-forms small{display:block;font-size:12px;color:var(--muted)}.studio-fretboard{width:100%;margin:20px 0 8px}.studio-fretboard table{table-layout:fixed;width:100%;border-collapse:collapse}.studio-fretboard :is(th,td){padding:3px 0;text-align:center;border:0;font-size:clamp(8px,1vw,14px)}.studio-fretboard thead th{font-weight:500;color:var(--muted)}.studio-fretboard .marked{color:var(--gold);font-weight:bold}.studio-fretboard td{border-right:1px solid var(--line);background:linear-gradient(transparent 48%,var(--line) 49%,var(--line) 51%,transparent 52%)}.studio-fretboard td span{display:inline-grid;place-items:center;width:min(28px,100%);height:28px;border-radius:50%;color:var(--muted)}.studio-fretboard .tone{background:var(--surface-raised);color:var(--paper);font-weight:600}.studio-fretboard .tone.root{background:var(--gold);color:var(--ink)}.studio-split .studio-fretboard :is(th,td){font-size:14px}.arp-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:24px 0}.arp-entry{display:flex;min-width:0;border:1px solid var(--line);border-radius:9px;overflow:hidden}.arp-entry.selected{border-color:var(--gold)}.studio-content .arp-entry button{border:0;border-radius:0;text-align:left}.arp-entry button:first-child{flex:1;min-width:0}.arp-entry small{display:block;color:var(--muted);margin-top:5px}.arp-entry [data-arp-star]{font-size:25px;color:var(--gold)!important;flex-shrink:0}.arp-tab table{width:100%;table-layout:fixed;border-collapse:collapse}.arp-tab :is(td,th){text-align:center;border:0;padding:5px;font-size:17px}.arp-tab td{background:linear-gradient(transparent 48%,var(--line) 49%,var(--line) 51%,transparent 52%)}.arp-tab td.playing{color:var(--gold);font-weight:bold;background:var(--surface-raised)}.arp-note-list{font-size:14px;margin-top:12px;color:var(--muted)}.trainer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:20px 0}.trainer-grid button{min-height:78px}.trainer-grid small{display:block;color:var(--muted);margin-bottom:7px}.trainer-grid strong{font-size:20px;overflow-wrap:anywhere}.studio-symbols{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.studio-status{color:var(--gold)}.studio-content [data-trainer-board] h2 small{font:400 14px 'DM Sans',sans-serif;color:var(--muted);margin-left:18px}.chart-editor{padding:16px;border:1px solid var(--line);border-radius:10px}.chart-editor summary{cursor:pointer;font-weight:600;margin-bottom:12px}.rest-stroke-diagram,.finger-diagram{width:100%;background:var(--surface-raised);border-radius:12px;margin-bottom:18px}.rest-stroke-diagram text,.finger-diagram text{fill:var(--paper);font:15px 'DM Sans',sans-serif}.tech-string{stroke:var(--muted);stroke-width:3}.tech-motion{stroke:var(--gold);stroke-width:3;fill:none}.tech-pick{fill:var(--gold);transition:transform .5s ease}.tech-pick circle{fill:var(--surface);opacity:.5}.step-0 .tech-pick{transform:translateY(0)}.step-1 .tech-pick{transform:translateY(55px)}.step-2 .tech-pick{transform:translateY(85px)}.tech-steps{display:flex;flex-wrap:wrap;gap:6px}.studio-content .tech-steps button{font-size:12px;padding:8px}.finger-diagram rect{fill:var(--surface);stroke:var(--line)}.finger-diagram path{fill:none;stroke:var(--muted);stroke-width:3}.finger-diagram .finger-tip{fill:var(--gold);stroke:none}.finger-diagram circle{fill:var(--gold)}.finger-diagram .finger-guide{stroke:var(--gold)}.studio-content li{line-height:1.6;margin-bottom:12px}
[data-theme=light] .studio-content,[data-theme=light] .practice-dialog{color:#272626}[data-theme=light] .studio-content :is(button,select,input,textarea){color:#272626}[data-theme=light] .studio-content .primary{color:#fff}
@media(max-width:1100px){.scroll-to-top{bottom:calc(85px + env(safe-area-inset-bottom));right:16px}.practice-dialog{max-height:calc(100dvh - 24px);width:calc(100vw - 24px)}}
@media(max-width:650px){.studio-split{grid-template-columns:1fr}.practice-tool-body{padding:16px}.practice-dialog{margin:12px auto}.practice-dialog-header{padding:12px 16px}.studio-content .panel{padding:16px}.studio-controls{gap:10px}.arp-directory{grid-template-columns:1fr}.trainer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-fretboard td span{height:22px}.caged-forms{gap:5px}.studio-content .caged-forms button{padding:8px 3px}.caged-forms small{font-size:10px}.song-practice-links{gap:6px}.song-practice-links button{padding:9px 10px;font-size:13px}.transpose-controls{flex-wrap:wrap}.studio-content .arp-entry strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.tech-pick{transition:none}}
.studio-content .studio-save{margin-top:14px}