:root{--bg: #121212;--bg-elev: #1c1c1e;--text: #e8e6e3;--muted: #9a978f;--accent: #f0a93a;--accent-ink: #1a1409;--border: #2c2c2e;--radius: 12px}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#app,.shelf,.reader{min-height:100dvh}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}.shelf-header{padding:24px 20px 8px;font-size:1.5rem;font-weight:700;letter-spacing:.02em}.shelf-header h1{margin:0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;padding:16px 20px 96px}.card{color:inherit;text-decoration:none;display:block}.cover{position:relative;aspect-ratio:2 / 3;border-radius:var(--radius);overflow:hidden;background:var(--bg-elev);border:1px solid var(--border)}.cover img{width:100%;height:100%;object-fit:cover;display:block}.cover:has(img[src=""]) img{display:none}.badge{position:absolute;top:8px;left:8px;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:#000000b3}.badge.audio{color:#7de3a5}.badge.text{color:var(--muted)}.badge.cont{right:8px;left:auto;color:var(--accent)}.card-title{margin-top:8px;font-weight:600;font-size:.95rem}.card-author{color:var(--muted);font-size:.82rem}.shelf-status{padding:0 20px 40px;color:var(--muted)}.reader{display:flex;flex-direction:column}.reader-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:12px 16px;background:#121212eb;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.reader-titles{flex:1;min-width:0}.reader-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-author{color:var(--muted);font-size:.82rem}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;font-size:1.1rem;background:var(--bg-elev);border:1px solid var(--border)}.icon-btn:hover{border-color:var(--accent)}.icon-btn.play{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.reader-status{margin:12px 16px 0;padding:12px;border-radius:var(--radius);background:#3d1d1d;color:#ffc9b8}.reader-resume{margin:12px 16px 0;padding:12px 14px;border-radius:var(--radius);background:var(--bg-elev);border:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;gap:10px}.reader-resume button{padding:6px 14px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:700}.reader-hint{margin:12px 16px 0;padding:12px 14px;border-radius:var(--radius);background:var(--bg-elev);border:1px dashed var(--border);color:var(--muted);font-size:.85rem}.reader-hint code{color:var(--text)}.prose{flex:1;max-width:34rem;margin:0 auto;padding:24px 20px 160px;font-size:1.18rem;line-height:2}.prose p{margin:0 0 1.1em}.sentence{transition:background .15s;border-radius:6px;padding:1px 2px}.sentence.cur-sentence{background:#ffffff12}.word{border-radius:5px;padding:1px}.word.cur-word{background:var(--accent);color:var(--accent-ink);border-radius:5px}.audio-bar{position:sticky;bottom:0;z-index:20;display:flex;align-items:center;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#121212f0;backdrop-filter:blur(8px);border-top:1px solid var(--border)}.scrubber{flex:1;accent-color:var(--accent);height:28px}.position{font-variant-numeric:tabular-nums;font-size:.8rem;color:var(--muted);min-width:9em;text-align:right}.drawer-scrim{position:fixed;inset:0;background:#0000008c;z-index:30}.drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,85vw);z-index:40;background:var(--bg-elev);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;font-weight:700;border-bottom:1px solid var(--border)}.chapter-list{list-style:none;margin:0;padding:8px 0}.chapter-item{display:flex;justify-content:space-between;gap:8px;padding:12px 16px;cursor:pointer}.chapter-item:hover{background:#ffffff0d}.chapter-item.active{color:var(--accent);font-weight:700}.no-audio{color:var(--muted);font-size:.8rem;font-style:italic}.help{position:fixed;inset:0;z-index:60;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px}.help[hidden]{display:none}.help-box{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;max-width:26rem;width:100%}.help-box h2{margin:0 0 12px}.help-box table{width:100%;border-collapse:collapse}.help-box td{padding:6px 0;border-bottom:1px solid var(--border)}.help-box td:first-child{white-space:nowrap;padding-right:16px;color:var(--accent)}kbd{font:.8rem/1.4 ui-monospace,Menlo,monospace;border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:1px 6px}#help-close{margin-top:16px;padding:8px 18px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:700}@media(max-width:520px){.prose{font-size:1.06rem;line-height:1.9}}