/* Nested category explorer */
.category-select{appearance:auto}.category-breadcrumb{display:flex;align-items:center;gap:6px;margin:-4px 2px 12px;overflow-x:auto;white-space:nowrap;color:var(--muted);font-size:12px}.category-breadcrumb[hidden],.subcategory-area[hidden]{display:none}.category-breadcrumb button{border:0;background:transparent;color:var(--muted);padding:5px 2px;font-weight:700;cursor:pointer}.category-breadcrumb button:last-child{color:var(--text)}.subcategory-area{margin-bottom:18px}.explorer-head{margin-top:10px}.episode-heading{margin-bottom:10px}.subcategory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-empty{padding:20px 12px}.special-category{padding-right:16px}.explorer-category .count{line-height:1.35}.library-transfer{margin-top:28px}.transfer-row{align-items:center}.transfer-card .action-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:84px}.transfer-card .action-button svg{width:16px;height:16px}.confirm-backdrop[hidden]{display:none}.confirm-backdrop{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:22px;background:rgba(8,8,12,.52);backdrop-filter:blur(12px);animation:confirmFade .18s ease both}.confirm-card{width:min(100%,420px);padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:27px;background:var(--card);box-shadow:0 28px 90px rgba(0,0,0,.3);animation:confirmPop .3s var(--ease) both}.confirm-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:var(--soft);color:var(--accent);margin-bottom:14px}.confirm-icon.danger{background:rgba(229,72,77,.12);color:var(--danger)}.confirm-icon svg{width:24px;height:24px}.confirm-card h3{font-size:23px;letter-spacing:-.035em}.confirm-card p{margin:9px 0 0;color:var(--muted);font-size:14px;line-height:1.45}.confirm-actions,.duplicate-actions{display:grid;gap:10px;margin-top:20px}.confirm-actions{grid-template-columns:1fr 1fr}.confirm-actions button,.duplicate-actions button{min-height:48px;border:0;border-radius:14px;font-weight:760;cursor:pointer}.confirm-cancel{background:rgba(120,120,128,.13);color:var(--text)}.confirm-delete{background:var(--danger);color:#fff}.confirm-primary{background:var(--accent);color:#fff}@keyframes confirmFade{from{opacity:0}to{opacity:1}}@keyframes confirmPop{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}@media(max-width:560px){.subcategory-grid{grid-template-columns:1fr}.transfer-row{align-items:flex-start;flex-direction:column}.transfer-card .action-button{width:100%;margin-top:4px}.confirm-actions{grid-template-columns:1fr}}