:root{color-scheme:light;--dense-chord-len: 6;--bg: #ffffff;--bg-soft: #fafafa;--panel: #fcfcfc;--panel-border: #e7e7e7;--text: #111111;--muted: #6b7280;--accent: #111111;--accent-soft: #f3f4f6;--chord: #222222;--shadow: 0 8px 24px rgba(17, 17, 17, .04)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page-shell{width:min(860px,calc(100% - 24px));margin:0 auto;padding:24px 0 48px}.site-header{margin-bottom:18px}.site-title{margin:0 0 8px;font-size:clamp(2rem,4vw,3rem);line-height:1.08;letter-spacing:-.02em}.home-hero{display:flex;align-items:center;gap:18px;padding-bottom:20px;border-bottom:1px solid var(--panel-border);margin-bottom:24px}.home-avatar{width:88px;height:88px;border-radius:50%;flex:0 0 auto;display:block;object-fit:cover}.home-eyebrow{margin:0 0 8px;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.home-subtitle{margin:10px 0 0;max-width:36rem;color:var(--muted);font-size:.96rem;line-height:1.75}.home-section{display:flex;flex-direction:column;gap:12px}.home-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.home-section-title{margin:0;font-size:1.08rem;line-height:1.35}.home-section-meta{margin:0;color:var(--muted);font-size:.88rem}.site-subtitle,.muted{color:var(--muted)}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;box-shadow:var(--shadow)}.song-list{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.song-card{padding:20px}.song-card h2,.song-card h3{margin:0 0 10px}.home-title{margin-bottom:0;font-size:clamp(1.8rem,3.4vw,2.4rem)}.home-song-list-card{padding:8px 16px}.song-flat-list{display:flex;flex-direction:column;gap:0}.song-flat-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;padding:14px 2px;border-bottom:1px solid var(--panel-border);font-size:.97rem;line-height:1.45}.song-flat-row:last-child{border-bottom:0}.song-flat-title{color:var(--text);font-weight:600}.song-flat-title:hover{text-decoration:none}.song-flat-meta{color:var(--muted)}.song-flat-sep{color:#b6b6b6}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{display:inline-flex;align-items:center;padding:0;border-radius:0;background:transparent;color:#6b7f95;font-size:.88rem}.meta-grid{display:flex;flex-wrap:wrap;gap:6px 12px;margin:4px 0 0;color:var(--muted);font-size:.88rem}.back-link{display:inline-block;margin-bottom:14px;color:var(--muted);font-size:.94rem}.back-link:hover{color:var(--text)}.song-hero{padding:0 0 16px;margin-bottom:18px;background:transparent;border:0;border-bottom:1px solid var(--panel-border);box-shadow:none}.song-title{margin:0 0 6px;font-size:clamp(1.8rem,3.4vw,2.4rem);line-height:1.08;letter-spacing:-.02em}.chord-sheet-card{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}.toolbar{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;justify-content:space-between;padding:0 0 12px;margin:0 0 14px;border-bottom:1px solid var(--panel-border)}.toolbar-readout{gap:8px;color:var(--text)}.toolbar-key-value{font-size:.96rem;font-weight:700;line-height:1}.toolbar-key-origin{font-size:.76rem;color:var(--muted);line-height:1}.toolbar-buttons{gap:6px}.toolbar button{min-width:34px;min-height:30px;padding:0 10px;border-radius:10px;font-size:.92rem;font-weight:700;background:#fff}.toolbar-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.label{color:var(--muted);font-size:.88rem;text-transform:uppercase;letter-spacing:.04em}button,select{background:#fff;color:var(--text);border:1px solid var(--panel-border);border-radius:8px;padding:6px 10px;font:inherit;line-height:1.2}button:hover,select:hover{border-color:#b9b9b9;cursor:pointer}.sheet{display:flex;flex-direction:column;gap:4px;overflow:visible}.line{display:flex;flex-wrap:nowrap;align-items:flex-start;column-gap:.18rem;row-gap:2px;overflow:visible}.line.blank{min-height:4px}.section-line{margin:4px 0 0;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.alt-line{color:var(--muted);font-size:.88rem;line-height:1.25;padding-left:2px;font-style:italic;margin-top:-3px}.chords-only-line{display:flex;flex-wrap:wrap;gap:2px 8px;align-items:center;padding:0;margin:2px 0}.section-line+.chords-only-line{margin-top:4px}.chords-only-line+.chords-only-line{margin-top:0;margin-bottom:0}.chords-only-line+.line,.chords-only-line+.alt-line,.chords-only-line+.section-line{margin-top:6px}.chords-only-chip{display:inline-flex;align-items:center;justify-content:center;min-width:2.2rem;padding:0;border:0;background:transparent;color:var(--chord);font-size:.82rem;font-weight:700;line-height:1;letter-spacing:0}.chords-only-bar{color:#9aa8b5;font-weight:600;letter-spacing:.02em}.segment{display:inline-flex;flex-direction:column;align-items:flex-start;white-space:pre;min-width:max-content}.segment.dense-short{padding-right:.3rem}.chord{min-height:.95em;margin-bottom:0;color:var(--chord);font-size:.82rem;font-weight:700;letter-spacing:0;line-height:1}.lyric{display:inline-block;min-width:100%;font-size:.96rem;line-height:1.18}.lyric.spacer{min-width:1.35rem}@media(max-width:720px){.page-shell{width:min(100% - 14px,1180px);padding-top:10px;padding-bottom:24px;padding-right:0}.home-hero{align-items:flex-start;gap:14px;margin-bottom:18px;padding-bottom:16px}.home-avatar{width:72px;height:72px}.chord-sheet-card,.song-hero,.song-card{padding:0}.song-flat-row{font-size:.92rem;gap:3px 6px}.toolbar{align-items:center;justify-content:space-between;gap:8px 10px}.toolbar-key-value{font-size:.9rem}.toolbar-key-origin{font-size:.72rem}.toolbar button{min-width:32px;min-height:28px;font-size:.88rem}.lyric{font-size:.92rem;line-height:1.14}.chord{font-size:.78rem}.sheet{gap:3px}.mobile-reading-line{flex-wrap:wrap;row-gap:6px;overflow-x:visible}.mobile-reading-line .segment{min-width:0;margin-right:.14rem}.mobile-reading-line .lyric{min-width:auto;white-space:pre-wrap}}