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article{grid-template-columns:1fr;gap:8px}}.book-audio-link{color:var(--accent-strong);align-items:center;gap:5px;margin-top:7px;font-size:10px;font-weight:800;text-decoration:none;display:inline-flex}.book-audio-link:hover{color:var(--ink)}.folder-choice{border:1px dashed var(--line);text-align:center;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;min-height:36px;color:var(--muted)!important;font-size:11px!important;display:flex!important}.folder-choice input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.audio-detail-head .ghost-button{min-height:31px;margin-top:11px;padding:0 11px}.lesson-play{border:1px solid var(--line);background:var(--surface);min-height:32px;color:var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:6px;font-size:11px;font-weight:800;transition:transform .16s,background .16s,border-color .16s;display:inline-flex}.lesson-play:hover{border-color:var(--accent);background:var(--accent);color:var(--accent-ink);transform:translateY(-1px)}.global-player{z-index:30;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:14px;grid-template-columns:auto auto auto minmax(120px,1fr) minmax(90px,1.4fr) minmax(150px,.9fr) auto;align-items:center;gap:10px;padding:10px 12px;display:grid;position:fixed;bottom:16px;left:max(16px,50vw - 590px);right:max(16px,50vw - 590px)}.player-icon,.player-toggle{width:31px;height:31px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:50%;place-items:center;padding:0;font-size:14px;display:grid}.player-icon:hover{background:var(--surface-strong);color:var(--ink)}.player-toggle{background:var(--accent);color:var(--accent-ink)}.player-copy{gap:2px;min-width:0;display:grid}.player-copy strong,.player-copy span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.player-copy strong{font-size:11px}.player-copy span{color:var(--muted);font-size:10px}.global-player input[type=range]{width:100%;accent-color:var(--accent-strong)}.global-player select{border:1px solid var(--line);background:var(--surface-strong);min-width:0;height:31px;color:var(--ink);border-radius:7px;outline:0;padding:0 7px;font-size:10px}@media (max-width:700px){.global-player{grid-template-columns:auto auto auto 1fr auto;bottom:8px;left:8px;right:8px}.global-player input[type=range],.global-player select{grid-column:1/-1}.player-copy{grid-column:4}.global-player select{grid-row:2}}.global-player #playerLessonSelect{appearance:none;border-color:color-mix(in srgb, var(--line) 76%, var(--accent));background-color:color-mix(in srgb, var(--surface-strong) 86%, var(--accent));background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);cursor:pointer;background-position:calc(100% - 15px) 13px,calc(100% - 11px) 13px;background-repeat:no-repeat;background-size:4px 4px,4px 4px;border-radius:999px;height:34px;padding:0 31px 0 12px;font-size:11px;font-weight:700;transition:border-color .16s,background-color .16s,box-shadow .16s,transform .16s;box-shadow:inset 0 1px #ffffff2e}.global-player #playerLessonSelect:hover{border-color:var(--accent-strong);background-color:color-mix(in srgb, var(--surface-strong) 60%, var(--accent))}.global-player #playerLessonSelect:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 26%, transparent)}.global-player #playerLessonSelect option{background:var(--surface);color:var(--ink)}.audio-group{padding:0;overflow:hidden}.audio-group summary{color:var(--ink);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:14px;list-style:none;display:flex}.audio-group summary::-webkit-details-marker{display:none}.audio-group summary:after{content:"⌄";color:var(--accent-strong);order:-1;font-size:16px;font-weight:800;transition:transform .18s}.audio-group[open] summary:after{transform:rotate(180deg)}.audio-group summary>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;font-weight:800;overflow:hidden}.audio-group summary small{color:var(--muted);font-weight:500}.audio-group summary b{color:var(--muted);flex:none;font-size:10px;font-weight:700}.audio-group-content{border-top:1px solid var(--line);gap:10px;padding:0 14px 14px;display:grid}.audio-group-actions{justify-content:space-between;align-items:center;gap:10px;padding-top:11px;display:flex}.audio-group-actions a{color:var(--muted);font-size:11px;font-weight:700;text-decoration:none}.audio-group-actions a:hover{color:var(--accent-strong)}.audio-group-actions .audio-download-all{border:1px solid color-mix(in srgb, var(--line) 76%, var(--accent));background:color-mix(in srgb, var(--accent) 22%, transparent);color:var(--accent-ink);border-radius:999px;align-items:center;gap:6px;padding:6px 9px;display:inline-flex}.audio-lesson-actions{justify-content:flex-end;align-items:center;gap:7px;display:flex}.audio-lesson-actions>a{border:1px solid var(--line);width:32px;height:32px;color:var(--muted);border-radius:50%;place-items:center;text-decoration:none;transition:border-color .16s,background .16s,color .16s,transform .16s;display:grid}.audio-lesson-actions>a:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 22%, transparent);color:var(--accent-ink);transform:translateY(-1px)}.admin-audio-row{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-strong) 40%, transparent);border-radius:10px;justify-content:space-between;align-items:center;gap:14px;padding:12px 13px;display:flex}.admin-audio-meta{gap:3px;min-width:0;display:grid}.admin-audio-meta strong,.admin-audio-meta span,.admin-audio-meta small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.admin-audio-meta strong{font-size:12px}.admin-audio-meta span,.admin-audio-meta small{color:var(--muted);font-size:10px}.home-audio-link{margin:8px 0 0 2px}@media (max-width:620px){.audio-group-actions{flex-direction:column;align-items:flex-start}.audio-lesson-actions{justify-content:flex-start}.admin-audio-row{flex-direction:column;align-items:flex-start}.admin-audio-row .admin-book-actions{width:100%}.admin-audio-row .admin-book-actions button{flex:1}}.audio-group{border-color:color-mix(in srgb, var(--line) 86%, var(--accent));background:color-mix(in srgb, var(--surface-strong) 72%, transparent)}.audio-group summary{background:color-mix(in srgb, var(--surface) 74%, transparent);justify-content:flex-start;transition:background .16s,color .16s}.audio-group summary:after{order:initial;color:var(--muted);margin-left:2px}.audio-group summary>span{flex:auto}.audio-group summary b{background:color-mix(in srgb, var(--accent) 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strong,.admin-audio-book>header span,.admin-audio-book>header small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.admin-audio-book>header strong{font-size:13px}.admin-audio-book>header span,.admin-audio-book>header small{color:var(--muted);font-size:10px}.admin-audio-book>header small{color:var(--accent-ink);font-weight:800}.admin-audio-owners{gap:0;display:grid}.admin-audio-owners summary{cursor:pointer;align-items:center;gap:10px;padding:12px;list-style:none;transition:background .16s;display:flex}.admin-audio-owners summary::-webkit-details-marker{display:none}.admin-audio-owners summary:after{content:"⌄";color:var(--muted);margin-left:3px;font-size:15px;transition:transform .16s}.admin-audio-owners details[open] summary:after{transform:rotate(180deg)}.admin-audio-owners summary>span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;font-weight:800;overflow:hidden}.admin-audio-owners summary small{color:var(--muted);font-weight:500}.admin-audio-owners summary b{background:color-mix(in srgb, var(--accent) 25%, transparent);min-width:24px;height:22px;color:var(--accent-ink);border-radius:999px;place-items:center;padding:0 6px;font-size:10px;display:grid}.admin-audio-files{gap:7px;padding:0 12px 12px;display:grid}.admin-audio-files .admin-audio-row{border-color:color-mix(in srgb, var(--line) 76%, var(--accent));background:color-mix(in srgb, var(--surface-strong) 57%, transparent)}.admin-audio-files .admin-audio-meta small{max-width:65ch}.admin-audio-book .edit-audio-book{white-space:nowrap;align-self:center}@media (max-width:620px){.admin-audio-book>header{grid-template-columns:42px minmax(0,1fr)}.admin-audio-book>header img{width:42px;height:58px}.admin-audio-book .edit-audio-book{grid-column:1/-1;width:100%}.admin-audio-files .admin-audio-row{padding:10px}}.admin-audio-owners{background:color-mix(in srgb, var(--surface-strong) 25%, transparent);gap:6px;padding:8px}.admin-audio-owners details{border:1px solid var(--line);background:var(--surface);border-radius:9px;overflow:hidden}.admin-audio-owners details+details{border-top:1px solid var(--line)}.admin-audio-owners summary{background:color-mix(in srgb, var(--surface-strong) 34%, transparent);gap:8px;min-height:40px;padding:0 11px}.admin-audio-owners details[open] summary{border-bottom:1px solid color-mix(in srgb, var(--line) 82%, var(--accent));background:color-mix(in srgb, var(--accent) 14%, var(--surface))}.admin-audio-owners summary>span{align-items:baseline;gap:5px;font-size:11px;display:flex}.admin-audio-owners summary small{text-overflow:ellipsis;white-space:nowrap;max-width:130px;overflow:hidden}.admin-audio-owners summary b{background:var(--surface);min-width:22px;height:20px;color:var(--muted);box-shadow:inset 0 0 0 1px var(--line);padding:0 5px;font-size:9px}.admin-audio-owners summary:after{content:"›";color:var(--muted);margin-left:1px;font-size:18px;line-height:1}.admin-audio-owners details[open] summary:after{color:var(--accent-strong);transform:rotate(90deg)}.admin-audio-files{background:color-mix(in srgb, var(--surface-strong) 18%, transparent);padding:8px}@media (max-width:620px){.admin-audio-owners{padding:7px}.admin-audio-owners summary{min-height:39px}.admin-audio-owners summary small{max-width:92px}}.admin-audio-book>header p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:1px 0 0;font-size:10px;line-height:1.35;display:-webkit-box;overflow:hidden}.admin-audio-owners details{border-color:color-mix(in srgb, var(--line) 78%, var(--accent));background:var(--surface)}.admin-audio-owners summary{box-sizing:border-box;background:var(--surface-strong);width:100%;min-height:40px;color:var(--ink)}.admin-audio-owners summary:hover{background:color-mix(in srgb, var(--accent) 12%, var(--surface-strong))}.admin-audio-owners details[open] summary{background:color-mix(in srgb, var(--accent) 16%, var(--surface-strong))}.admin-audio-owners summary>span,.admin-audio-owners summary>span small{color:inherit;background:0 0!important}.admin-audio-owners summary>span small{color:var(--muted)}.admin-audio-owners summary b{border:1px solid color-mix(in srgb, var(--accent) 48%, var(--line));background:color-mix(in srgb, var(--accent) 28%, transparent);color:var(--accent-ink);box-shadow:none}.admin-audio-files{background:color-mix(in srgb, var(--surface-strong) 46%, transparent)}.admin-audio-files .danger-button{border-color:color-mix(in srgb, var(--danger) 45%, var(--line));background:color-mix(in srgb, var(--danger) 10%, transparent);color:var(--danger)}.admin-audio-files .danger-button:hover{border-color:var(--danger);background:color-mix(in srgb, var(--danger) 18%, transparent);color:var(--danger)}.audio-book-card 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summary>span{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;align-items:baseline;gap:5px;font-size:11px;display:flex;overflow:hidden}.audio-group summary small{max-width:125px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.audio-group summary b{border:1px solid color-mix(in srgb, var(--accent) 45%, var(--line));background:color-mix(in srgb, var(--accent) 28%, transparent);color:var(--accent-ink);border-radius:999px;margin:0;padding:4px 7px;font-size:9px;line-height:1}.audio-group summary:after{content:"›";order:initial;color:var(--muted);margin:0;font-size:18px;line-height:1}.audio-group[open] summary:after{color:var(--accent-ink);transform:rotate(90deg)}.audio-group-content{background:color-mix(in srgb, var(--surface-strong) 40%, transparent);gap:9px;padding:9px 12px 12px}.audio-group-actions{padding:0}.audio-group-actions .audio-download-all{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.audio-group article{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;padding:8px 0}.audio-group article:first-of-type{border-top:0}.audio-lesson-actions .lesson-play{border-color:color-mix(in srgb, var(--accent) 48%, var(--line));background:color-mix(in srgb, var(--accent) 22%, transparent);min-height:31px;color:var(--accent-ink)}.audio-lesson-actions .lesson-play:hover{border-color:var(--accent);background:var(--accent)}.audio-lesson-actions>a{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent-ink)}.audio-lesson-actions>a:hover{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}@media (max-width:620px){.audio-group summary small{max-width:86px}.audio-group article{grid-template-columns:1fr}.audio-lesson-actions{justify-content:flex-start}}.audio-detail-description{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:9px 0 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