:root{--bg:#111827;--surface:#1b2435;--surface-2:#243048;--text:#e8edf7;--muted:#9aa8c2;--accent:#6aa4ef;--accent-soft:#6aa4ef29;--border:#ffffff17;--danger:#f2777a;--radius:12px;--max:46rem;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f8fafc;--surface:#fff;--surface-2:#eef2f8;--text:#16202f;--muted:#5d6b83;--accent:#2563eb;--accent-soft:#2563eb1a;--border:#0f172a1f;--danger:#c02a2a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;overflow-wrap:break-word;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.55}.page{max-width:var(--max);padding:0 16px calc(48px + env(safe-area-inset-bottom));margin:0 auto}.app-header{z-index:20;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:12px 0;display:flex;position:sticky;top:0}.brand{color:var(--text);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:8px;min-width:0;font-size:1.05rem;font-weight:650;text-decoration:none;display:flex;overflow:hidden}.brand-mark{color:var(--accent);font-size:1.3rem}.header-actions{flex-shrink:0;align-items:center;gap:6px;margin-left:auto;display:flex}.grow{flex:1}h1{margin:20px 0 12px;font-size:1.5rem}.icon-button{border:1px solid var(--border);background:var(--surface);min-width:38px;height:38px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:0 9px;font-size:1rem;text-decoration:none;display:inline-flex}.icon-button:hover:not(:disabled){background:var(--surface-2)}.icon-button:disabled{opacity:.35;cursor:default}.icon-button.on{color:var(--accent);border-color:var(--accent)}.search-row{gap:8px;margin:14px 0;display:flex}.search{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-width:0;color:var(--text);flex:1;padding:11px 13px;font-size:16px}.search:focus-visible,.editor:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.chip{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--muted);cursor:pointer;white-space:nowrap;padding:0 14px}.chip-on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.tag-row{scrollbar-width:none;gap:6px;margin:0 0 14px;padding-bottom:2px;display:flex;overflow-x:auto}.tag-row::-webkit-scrollbar{display:none}.tag-row .chip{align-items:center;gap:6px;height:32px;font-size:.86rem;text-decoration:none;display:inline-flex}.song-tags{margin-top:10px}.tag-count{color:var(--muted);font-variant-numeric:tabular-nums}.chip-on .tag-count{color:var(--accent)}.identity{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);align-items:center;gap:12px;margin:18px 0;padding:14px;display:flex}.avatar{object-fit:cover;border-radius:999px;flex-shrink:0;width:44px;height:44px}.avatar-initial{background:var(--accent-soft);color:var(--accent);justify-content:center;align-items:center;font-size:1.2rem;font-weight:650;display:inline-flex}.identity-text{flex-direction:column;min-width:0;display:flex}.identity-text .muted{color:var(--muted);overflow-wrap:anywhere;font-size:.88rem}.song-list{margin:0;padding:0;list-style:none}.song-list.numbered{list-style:none}.song-index{min-width:1.3rem;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;flex-shrink:0}.song-row{border-bottom:1px solid var(--border);color:var(--text);align-items:center;gap:10px;padding:12px 4px;text-decoration:none;display:flex}.song-row:hover{background:var(--surface)}.song-title{min-width:0;color:var(--text);flex:1;text-decoration:none}.song-meta{flex-shrink:0;align-items:center;gap:6px;display:flex}.star{color:var(--accent)}.badge{background:var(--accent-soft);color:var(--accent);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.76rem}.badge-quiet{background:var(--surface-2);color:var(--muted)}.count,.placeholder,.hint{color:var(--muted);font-size:.9rem}.count{text-align:center;padding:16px 4px}.placeholder{text-align:center;padding:28px 4px}.notice{border-radius:var(--radius);background:var(--surface-2);color:var(--muted);padding:10px 12px;font-size:.9rem}.error{color:var(--danger)}.song-nav{z-index:20;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);align-items:center;gap:6px;padding:12px 0;display:flex;position:sticky;top:0}.song-heading{margin:4px 0 0;font-size:1.45rem}.song-artist{color:var(--muted);margin:2px 0 0}.toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;margin:14px 0 20px;padding-bottom:14px;display:flex}.toolbar-group{align-items:center;gap:4px;display:flex}.tool{border:1px solid var(--border);background:var(--surface);min-width:36px;height:36px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:0 10px;font-size:.92rem;text-decoration:none;display:inline-flex}.tool:disabled{opacity:.45;cursor:default}.tool.wide{padding:0 14px}.tool.on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.tool-value{min-width:46px;color:var(--muted);font-variant-numeric:tabular-nums;justify-content:center;align-items:baseline;gap:6px;display:inline-flex}.tool-value em{color:var(--accent);font-style:normal}.speed{min-width:110px;accent-color:var(--accent);flex:1}.spaced{margin-top:18px}.danger{border:1px solid var(--danger);height:36px;color:var(--danger);cursor:pointer;background:0 0;border-radius:10px;padding:0 14px}.song-body{padding-bottom:40vh}.block{margin:0 0 1.35em}.block-chorus{border-left:3px solid var(--accent);padding-left:12px}.block-label{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 .3em;font-size:.8rem;font-weight:600}.lyric-line{margin:0}.chord-line{margin:0 0 .15em;line-height:1.35}.unit{vertical-align:bottom;white-space:pre;display:inline-block}.chord{height:1.25em;color:var(--accent);white-space:pre;padding-right:.6em;font-size:.82em;font-weight:600;line-height:1.25em;display:block}.lyric{white-space:pre;display:block}.editor{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);resize:vertical;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;line-height:1.6}.hint code{background:var(--surface-2);border-radius:5px;padding:1px 5px;font-size:.85em}.preview-heading{border-top:1px solid var(--border);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:28px;padding-top:16px;font-size:.8rem}.auth-buttons{flex-direction:column;gap:10px;max-width:20rem;margin:20px 0;display:flex}.auth-buttons .tool{height:44px}.popover-host{position:relative}.popover{z-index:30;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-width:15rem;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 32px #00000059}.popover-item{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;gap:8px;padding:9px 10px;display:flex}.popover-item:hover{background:var(--surface-2)}a{color:var(--accent)}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}