.tsdl-library{max-width:1200px;margin:0 auto;padding:20px}
.tsdl-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.tsdl-section{margin:18px 0 10px 0}
.tsdl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(min-width:640px){.tsdl-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:900px){.tsdl-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
.tsdl-card{background:#0f172a;color:#fff;padding:14px;border-radius:14px;border:1px solid #334155}
.tsdl-cover img{width:100%;height:auto;border-radius:12px}
.tsdl-title{margin:10px 0 8px 0;font-size:14px}
.tsdl-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tsdl-btn{display:inline-block;background:#2563eb;color:#fff;padding:9px 12px;border-radius:10px;text-decoration:none;font-weight:800;border:0;cursor:pointer}
.tsdl-btn-secondary{background:#334155}
.tsdl-badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#0b1220;border:1px solid #334155;color:#cbd5e1;font-weight:800;font-size:12px}
.tsdl-locked{padding:10px;border-radius:10px;background:#0b1220;border:1px dashed #475569;color:#cbd5e1;margin-bottom:10px}
.tsdl-audio{width:100%;margin-top:8px}
.tsdl-audio-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.tsdl-audio-tools label{color:#cbd5e1;font-weight:700}
.tsdl-audio-tools select{padding:8px 10px;border-radius:10px;border:1px solid #334155;background:#0b1220;color:#fff}

#tsdl-reader{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:14px;background:rgba(0,0,0,.9);z-index:999999}
.tsdl-reader-inner{width:100%;max-width:1100px;height:85vh;background:#0b1220;border:1px solid #334155;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.tsdl-reader-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid #334155}
.tsdl-reader-title{color:#fff;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tsdl-epub-viewer{flex:1;overflow:hidden;background:#0f172a}
.tsdl-reader-actions{display:flex;gap:8px;flex-wrap:wrap}
.tsdl-playlist{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.tsdl-track{width:100%;text-align:left;background:#0b1220;border:1px solid #334155;color:#e2e8f0;border-radius:12px;padding:10px;cursor:pointer;font-weight:800}
.tsdl-track.on{border-color:#2563eb}

.tsdl-filter{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:12px 0 6px 0}
.tsdl-filter input{flex:1;min-width:180px;padding:10px;border-radius:12px;border:1px solid #334155;background:#0b1220;color:#fff}
.tsdl-filter select{padding:10px;border-radius:12px;border:1px solid #334155;background:#0b1220;color:#fff}
.tsdl-views{color:#94a3b8;font-weight:800;font-size:12px;margin:-4px 0 10px 0}
.tsdl-pdf-viewer{width:100%;flex:1;border:0;background:#0f172a}

.tsdl-card{position:relative}
.tsdl-heart{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:999px;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.18);color:#cbd5e1;font-weight:900;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:5}
.tsdl-heart.on{color:#ef4444;border-color:#ef4444}