:root{color-scheme:light;--bg: #f6f6f8;--surface: #ffffff;--surface-2: #f0f0f3;--text: #1b1b1f;--muted: #6a6a73;--border: #e2e2e8;--danger: #c62828;--shadow: 0 1px 2px rgb(0 0 0 / .06), 0 2px 8px rgb(0 0 0 / .04);--accent-h: 255;--accent-l: .53;--accent-c: .17;--accent-contrast: #ffffff;--radius: 10px;--tap: 44px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0f0f12;--surface: #18181c;--surface-2: #222228;--text: #ececf1;--muted: #9b9ba5;--border: #2d2d34;--danger: #ff7070;--shadow: none;--accent-l: .76;--accent-c: .14;--accent-contrast: #111114}}:root[data-theme=dark]{color-scheme:dark;--bg: #0f0f12;--surface: #18181c;--surface-2: #222228;--text: #ececf1;--muted: #9b9ba5;--border: #2d2d34;--danger: #ff7070;--shadow: none;--accent-l: .76;--accent-c: .14;--accent-contrast: #111114}:root,[data-accent]{--accent: oklch(var(--accent-l) var(--accent-c) var(--accent-h));--accent-soft: color-mix(in oklch, var(--accent) 16%, transparent)}[data-accent=blue]{--accent-h: 255}[data-accent=violet]{--accent-h: 295}[data-accent=rose]{--accent-h: 10}[data-accent=orange]{--accent-h: 55}[data-accent=green]{--accent-h: 150}[data-accent=teal]{--accent-h: 195}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;-webkit-tap-highlight-color:transparent}h1,h2{line-height:1.2}h2{margin:0;font-size:1.5rem}button{min-height:var(--tap);padding:0 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-weight:500;white-space:nowrap;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}button.primary:hover:not(:disabled){filter:brightness(1.08)}button.danger{color:var(--danger)}button.danger:hover:not(:disabled){border-color:var(--danger)}input,textarea{width:100%;min-height:var(--tap);padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-size:16px}code{padding:1px 5px;border-radius:4px;background:var(--surface-2);font-size:.9em}.muted{color:var(--muted)}.error{color:var(--danger)}.app{max-width:760px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left))}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.app-header h1{margin:0;font-size:1.4rem;cursor:pointer;color:var(--accent);letter-spacing:-.01em}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px}.actions{display:flex;gap:8px}.appearance{position:relative}.appearance summary{list-style:none;display:grid;place-items:center;width:var(--tap);height:var(--tap);border:1px solid var(--border);border-radius:50%;background:var(--surface);font-size:1.2rem;cursor:pointer}.appearance summary::-webkit-details-marker{display:none}.appearance-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:5;width:264px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 24px #00000026}.appearance-label{margin:0 0 6px;font-size:.8rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.appearance-label+*{margin-bottom:14px}.appearance-panel>:last-child{margin-bottom:0}.segmented{display:flex;padding:3px;border-radius:var(--radius);background:var(--surface-2)}.segmented button{flex:1;min-height:36px;padding:0 8px;border:0;background:transparent;border-radius:7px}.segmented button.selected{background:var(--surface);color:var(--accent);box-shadow:var(--shadow);font-weight:600}.swatches{display:flex;flex-wrap:wrap;gap:8px}.swatch{width:32px;min-height:32px;height:32px;padding:0;border-radius:50%;border:0;background:var(--accent)}.swatch.selected{outline:2px solid var(--accent);outline-offset:3px}.song-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.song-row{display:flex;align-items:center;gap:12px;width:100%;min-height:64px;padding:12px 16px;text-align:left;box-shadow:var(--shadow)}.song-row-text{display:flex;flex-direction:column;min-width:0;flex:1}.song-row-text>*{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pill{flex-shrink:0;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.85rem;font-weight:600}.song-meta{margin:4px 0 0}.perform-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 28px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.stepper{display:flex;align-items:center;gap:6px}.stepper button{width:var(--tap);padding:0;font-size:1.25rem}.stepper label{display:flex;align-items:baseline;gap:6px}.stepper input{width:4.5ch;padding:8px 4px;text-align:center;font-weight:600;-moz-appearance:textfield}.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none}.stepper span{color:var(--muted);font-size:.85rem}.lines{font-family:ui-monospace,SF Mono,Menlo,monospace;overflow-x:auto}.line{margin-bottom:14px}.chords{color:var(--accent);font-weight:700;white-space:pre}.song-form{display:flex;flex-direction:column;gap:14px}.song-form label{display:flex;flex-direction:column;gap:6px;flex:1;font-weight:600;font-size:.9rem}.song-form textarea{font-family:ui-monospace,SF Mono,Menlo,monospace;line-height:1.6}.song-form .row{display:flex;gap:12px}.hint{font-weight:400;color:var(--muted)}.song-form .actions{margin-top:4px}.perform{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;height:100dvh;background:var(--bg);color:var(--text);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.perform-header{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 16px;padding:12px 20px;font-size:.95rem}.perform-viewport{flex:1;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 25%,#000 75%,transparent);mask-image:linear-gradient(transparent,#000 25%,#000 75%,transparent)}.perform-track{position:relative;padding:0 20px;transition:transform .4s ease}.perform-line{padding:2.5vh 0;opacity:.3;transition:opacity .4s ease;text-align:center}.perform-line.current{opacity:1}.perform-chords{display:flex;justify-content:center;flex-wrap:wrap;gap:.2em 1em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-weight:700;font-size:clamp(1.2rem,4.5vw,2.5rem);color:var(--accent)}.perform-chords span{padding:0 .25em;border-radius:6px;transition:background .15s}.perform-chords span.active{background:var(--accent);color:var(--accent-contrast)}.perform-lyric{font-size:clamp(1.6rem,6.5vw,3.75rem);font-weight:650;line-height:1.2;overflow-wrap:anywhere}.perform-progress{height:4px;background:var(--surface-2)}.perform-progress div{height:100%;background:var(--accent)}.perform-controls{display:flex;justify-content:center;gap:8px;padding:12px}.perform-controls button{background:var(--surface-2);border-color:transparent}.perform-controls button.primary{background:var(--accent);color:var(--accent-contrast);min-width:96px}@media(max-width:560px){h2{font-size:1.3rem}.song-form .row{flex-direction:column}.song-form .actions button,.perform-bar .primary{flex:1}.perform-controls{gap:6px}.perform-controls button{flex:1;padding:0;font-size:1.15rem}.perform-controls .label{display:none}}