:root {
            --navy:#0f1f35;
            --navy-light:#18304f;
            --gold:#c8a96b;
            --bg:#f5f7fa;
            --text:#1e293b;
            --muted:#64748b;
            --shadow:0 10px 30px rgba(0,0,0,.06),0 30px 80px rgba(0,0,0,.08);
        }
        *{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;}
        a{text-decoration:none;color:inherit;}
        button,input,select{font:inherit;}
        .container{width:min(1200px,92%);margin:auto;}

        .navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,31,53,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);}
        .nav-inner{display:flex;justify-content:space-between;align-items:center;padding:18px 0;}
        .logo{display:flex;align-items:center;color:#fff;font-size:24px;font-weight:700;}
        .logo img{height:50px;margin-right:12px;}
        .logo span{color:var(--gold);}
        .nav-links{display:flex;gap:28px;align-items:center;}
        .nav-links a{color:#fff;font-size:15px;font-weight:500;transition:.2s;}
        .nav-links a:hover{color:var(--gold);}
        .menu-button{display:none;color:#fff;font-size:30px;cursor:pointer;}
        .signin-nav{background:linear-gradient(180deg,#d7bc83,#b89457);color:#111!important;padding:10px 18px;border-radius:12px;font-weight:700!important;}
        .dropdown{position:relative;}
        .dropdown-toggle{display:flex;align-items:center;gap:6px;}
        .dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;background:var(--navy);border-radius:12px;box-shadow:0 15px 40px rgba(0,0,0,.25);display:none;padding:8px 0;z-index:1001;}
        .dropdown-menu a{display:block;padding:12px 18px;}
        .dropdown:hover .dropdown-menu,.dropdown-menu.show{display:block;}

        .page{padding:140px 0 80px;min-height:80vh;}
        h1{font-family:'Merriweather',serif;text-align:center;font-size:44px;color:var(--navy);margin-bottom:10px;}
        .subtitle{text-align:center;color:var(--muted);font-size:17px;margin-bottom:26px;}

        .library-tabs{display:flex;justify-content:center;gap:8px;margin:0 auto 26px;background:#e9eef5;border-radius:16px;padding:6px;width:max-content;max-width:100%;}
        .tab-button{border:0;background:transparent;color:var(--muted);padding:12px 24px;border-radius:12px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;transition:.2s;}
        .tab-button.active{background:#fff;color:var(--navy);box-shadow:0 5px 18px rgba(15,31,53,.1);}

        .controls{
            display:grid;
            grid-template-columns:repeat(6,minmax(138px,1fr));
            gap:12px;
            margin-bottom:22px;
            align-items:start;
        }
        .search-box-with-mode{
            grid-column:1 / -1;
            min-height:50px;
            display:flex;
            align-items:stretch;
            background:#fff;
            border:1px solid #dbe3ed;
            border-radius:14px;
            overflow:hidden;
            transition:.2s;
        }
        .search-box-with-mode:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.15);}
        .search-box-with-mode #search{
            flex:1 1 auto;
            min-width:0;
            min-height:50px;
            border:0!important;
            border-radius:0!important;
            box-shadow:none!important;
            padding:14px 16px;
        }
        .search-box-with-mode .search-mode-select{
            flex:0 0 auto;
            width:auto;
            max-width:175px;
            min-width:160px;
            border:0!important;
            border-left:1px solid #dbe3ed!important;
            border-radius:0!important;
            background:#f8fafc;
            color:var(--navy);
            font-weight:800;
            padding:0 38px 0 14px;
            box-shadow:none!important;
            cursor:pointer;
        }
        .controls input,.controls select,.folder-filter-button{width:100%;padding:14px 16px;border:1px solid #dbe3ed;border-radius:14px;background:#fff;color:var(--text);outline:none;}
        .controls input:focus,.controls select:focus,.folder-filter.open .folder-filter-button{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.15);}
        .control-hidden{display:none!important;}
        .folder-filter{position:relative;}
        .folder-filter-button{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;text-align:left;}
        .folder-filter-button i{color:var(--gold);}
        .folder-filter-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;min-width:280px;max-height:330px;overflow:auto;background:#fff;border:1px solid #dbe3ed;border-radius:14px;padding:10px;box-shadow:0 18px 45px rgba(15,31,53,.18);z-index:1200;}
        .folder-filter.open .folder-filter-menu{display:block;}
        .folder-option{display:flex;align-items:flex-start;gap:10px;padding:9px 8px;border-radius:10px;cursor:pointer;font-size:14px;line-height:1.35;}
        .folder-option:hover{background:#f8fafc;}
        .folder-option input{width:17px;height:17px;margin-top:1px;accent-color:var(--gold);flex:0 0 auto;padding:0;}
        .folder-option.all-folders{font-weight:700;color:var(--navy);border-bottom:1px solid #eef2f7;margin-bottom:5px;padding-bottom:11px;}

        .location-branch{margin:3px 0 7px;}
        .location-parent{font-weight:800;color:var(--navy);background:#f8fafc;border-radius:10px;}
        .location-children{position:relative;margin:1px 0 5px 16px;padding-left:15px;border-left:2px solid #dbe3ed;}
        .location-children .folder-option{position:relative;padding-left:12px;}
        .location-children .folder-option::before{content:"";position:absolute;left:-16px;top:17px;width:14px;border-top:2px solid #dbe3ed;}
        html[dir="rtl"] .location-children{margin-left:0;margin-right:16px;padding-left:0;padding-right:15px;border-left:0;border-right:2px solid #dbe3ed;}
        html[dir="rtl"] .location-children .folder-option{padding-left:8px;padding-right:12px;}
        html[dir="rtl"] .location-children .folder-option::before{left:auto;right:-16px;}
        /* Topic tree: main topics branch into their subtopics. */
        .topic-branch{margin:3px 0 7px;}
        .topic-tree-parent{
            font-weight:800;
            color:var(--navy);
            background:#f8fafc;
            border-radius:10px;
        }
        .topic-tree-children{
            position:relative;
            margin:1px 0 5px 16px;
            padding-left:15px;
            border-left:2px solid #dbe3ed;
        }
        .topic-tree-children .folder-option{
            position:relative;
            padding-left:12px;
        }
        .topic-tree-children .folder-option::before{
            content:"";
            position:absolute;
            left:-16px;
            top:17px;
            width:14px;
            border-top:2px solid #dbe3ed;
        }
        html[dir="rtl"] .topic-tree-children{
            margin-left:0;
            margin-right:16px;
            padding-left:0;
            padding-right:15px;
            border-left:0;
            border-right:2px solid #dbe3ed;
        }
        html[dir="rtl"] .topic-tree-children .folder-option{
            padding-left:8px;
            padding-right:12px;
        }
        html[dir="rtl"] .topic-tree-children .folder-option::before{
            left:auto;
            right:-16px;
        }
        .status{text-align:center;font-weight:600;color:var(--navy);margin:16px 0 22px;min-height:25px;}

        .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;align-items:stretch;}
        .card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.25s;border:1px solid rgba(15,31,53,.04);}
        .card:hover{transform:translateY(-5px);}
        .thumbnail{position:relative;aspect-ratio:16/9;background:#dbe3ed;overflow:hidden;}
        .thumbnail img{width:100%;height:100%;object-fit:cover;display:block;transition:.3s;}
        .card:hover .thumbnail img{transform:scale(1.03);}
        .audio-art{aspect-ratio:16/9;background:radial-gradient(circle at 30% 30%,#294a71,var(--navy));display:flex;align-items:center;justify-content:center;color:var(--gold);position:relative;overflow:hidden;}
        .audio-art:before,.audio-art:after{content:"";position:absolute;border:1px solid rgba(200,169,107,.25);border-radius:50%;width:150px;height:150px;}
        .audio-art:after{width:220px;height:220px;}
        .audio-art i{font-size:52px;z-index:1;}
        .floating-actions{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;padding:20px;background:linear-gradient(transparent,rgba(15,31,53,.18));}
        .primary-pill{border:0;border-radius:999px;background:#fff;color:var(--navy);padding:10px 18px;font-weight:700;cursor:pointer;box-shadow:0 5px 18px rgba(0,0,0,.22);display:inline-flex;gap:7px;align-items:center;}
        .primary-pill:hover{background:var(--gold);color:#fff;}
        .card-info{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
        .card-title{font-size:17px;font-weight:700;color:var(--navy);line-height:1.35;cursor:pointer;}
        .series{color:#a7803d;font-weight:700;font-size:13px;}
        .details{font-size:13px;color:var(--muted);}
        .content-match-time{align-self:flex-start;border:0;background:#eef6ff;color:#0b5cab;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:6px;}
        .content-match-time:hover{background:#dfeeff;}
        .description{font-size:13px;color:#475569;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
        .secondary-actions{display:flex;justify-content:space-around;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid #eef2f7;}
        .video-admin-actions{display:flex;justify-content:flex-end;margin-top:10px;padding-top:10px;border-top:1px dashed #dbe3ed;}
        .video-admin-actions button{border:1px solid #c8a96b;border-radius:9px;background:#fff8e6;color:#7c5b20;font:800 12px Inter,Arial,sans-serif;padding:7px 11px;cursor:pointer;}
        .video-admin-actions button:hover{background:#f4e3bb;}
        .video-admin-modal{position:fixed;inset:0;z-index:3100;display:grid;place-items:center;padding:20px;background:rgba(15,31,53,.58);}
        .video-admin-modal[hidden]{display:none!important;}
        .video-admin-dialog{width:min(780px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:22px;box-shadow:0 24px 70px rgba(15,23,42,.3);}
        .video-admin-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px;}
        .video-admin-head h2{margin:0;color:var(--navy);font:700 24px Merriweather,Georgia,serif;}
        .video-admin-close{border:0;background:transparent;color:#64748b;font-size:28px;cursor:pointer;line-height:1;}
        .video-admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;}
        .video-admin-form-grid label{display:grid;gap:5px;color:#64748b;font-size:12px;font-weight:800;}
        .video-admin-form-grid label.full{grid-column:1/-1;}
        .video-admin-form-grid input,.video-admin-form-grid textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#1e293b;font:500 14px Inter,Arial,sans-serif;}
        .video-admin-form-grid textarea{min-height:110px;resize:vertical;}
        .video-admin-form-grid input:focus,.video-admin-form-grid textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,107,.18);}
        .video-admin-form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}
        .video-admin-button{border:1px solid #c8a96b;border-radius:10px;background:linear-gradient(180deg,#d7bc83,#b89457);color:#111;font:800 13px Inter,Arial,sans-serif;padding:9px 13px;cursor:pointer;}
        .video-admin-button.secondary{background:#fff;color:var(--navy);border-color:#d8e0ea;}
        .video-admin-status{min-height:20px;margin-top:12px;color:#475569;font-size:13px;font-weight:700;}
        .video-admin-status.error{color:#b91c1c;}
        .audio-actions{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;justify-items:center;gap:4px;width:100%;}
        .audio-actions .icon-btn{min-width:0;width:100%;justify-content:flex-start;}
        .icon-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:600;min-width:48px;}
        .icon-btn i{font-size:17px;}
        .icon-btn:hover{color:var(--gold);}
        .icon-btn.active{color:#e11d48;}
        .icon-btn.saved{color:var(--gold);}

        .load-more-wrap{text-align:center;margin-top:30px;}
        .load-more{border:0;background:linear-gradient(180deg,#d7bc83,#b89457);color:#111;padding:13px 24px;border-radius:12px;font-weight:700;cursor:pointer;}
        .empty{grid-column:1/-1;background:#fff;border-radius:20px;padding:36px;text-align:center;color:var(--muted);box-shadow:var(--shadow);}

        /* Persistent mini audio player */
        .audio-player-modal{display:none;position:fixed;left:0;right:0;bottom:0;z-index:3000;padding:10px 14px 14px;pointer-events:none;}
        .audio-player-modal.show{display:block;}
        .audio-player-card{width:min(980px,calc(100% - 12px));margin:0 auto;background:linear-gradient(145deg,var(--navy),#1d3a5d);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:12px 52px 12px 14px;box-shadow:0 18px 55px rgba(0,0,0,.34);position:relative;pointer-events:auto;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(220px,1.2fr);gap:12px;align-items:center;}
        .player-close{position:absolute;top:7px;right:10px;border:0;background:transparent;color:#cbd5e1;font-size:24px;cursor:pointer;line-height:1;}
        .player-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(200,169,107,.15);color:var(--gold);font-size:19px;flex:0 0 auto;}
        .mini-player-info{display:flex;align-items:center;gap:10px;min-width:0;}
        .mini-player-text{min-width:0;}
        .audio-player-card h2{text-align:left;font-size:14px;margin:0 0 3px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
        .player-meta{text-align:left;color:#cbd5e1;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
        .mini-follow-bar{display:flex;gap:5px;align-items:center;flex-wrap:wrap;margin-top:5px;}
        .mini-follow-bar[hidden]{display:none;}
        .mini-follow-button{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:4px 8px;font-size:9px;font-weight:800;display:inline-flex;align-items:center;gap:4px;cursor:pointer;max-width:180px;}
        .mini-follow-button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
        .mini-follow-button i{color:var(--gold);}
        .mini-follow-button.following{background:rgba(200,169,107,.18);border-color:rgba(200,169,107,.65);}
        .audio-player-card audio{display:none;}
        .mini-player-buttons{display:flex;align-items:center;justify-content:center;gap:7px;}
        .mini-control{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-weight:800;font-size:12px;}
        .mini-control.primary{width:44px;height:44px;background:var(--gold);color:#111;border-color:var(--gold);font-size:16px;}
        .mini-control:hover{background:rgba(255,255,255,.16);}
        .mini-control.primary:hover{background:#d7bc83;}
        .mini-player-right{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;min-width:0;}
        .mini-progress{width:100%;accent-color:#c8a96b;cursor:pointer;}
        .mini-select{border:1px solid rgba(255,255,255,.17);background:#17304f;color:#fff;border-radius:9px;padding:7px 8px;font-size:11px;font-weight:700;outline:none;}
        .mini-time{font-size:10px;color:#cbd5e1;white-space:nowrap;}
        .resume-message{position:absolute;left:14px;bottom:100%;margin-bottom:7px;background:#0f1f35;color:#f5d99d;font-size:11px;padding:6px 9px;border-radius:8px;display:none;box-shadow:0 8px 24px rgba(0,0,0,.2);}
        .resume-message:not(:empty){display:block;}
        .new-badge{position:absolute;top:10px;left:10px;z-index:3;background:#dc2626;color:#fff;font-size:10px;font-weight:900;letter-spacing:.06em;padding:5px 8px;border-radius:999px;box-shadow:0 5px 14px rgba(0,0,0,.2);}
        .sort-select{font-weight:700;color:var(--navy);}
        .audio-art{position:relative;}
        body.mini-player-open{padding-bottom:92px;}
        @media(max-width:760px){
            .video-admin-form-grid{grid-template-columns:1fr;}
            .video-admin-form-grid label.full{grid-column:auto;}
            .audio-player-modal{padding:7px 7px calc(7px + env(safe-area-inset-bottom));}
            .audio-player-card{width:100%;padding:9px 36px 9px 10px;grid-template-columns:1fr auto;gap:8px;border-radius:15px;}
            .player-icon{width:34px;height:34px;border-radius:10px;font-size:16px;}
            .audio-player-card h2{font-size:12px;}
            .player-meta{font-size:10px;}
            .mini-player-buttons{gap:4px;}
            .mini-control{width:32px;height:32px;font-size:10px;}
            .mini-control.primary{width:38px;height:38px;font-size:14px;}
            .mini-player-right{grid-column:1/-1;grid-template-columns:1fr auto auto auto;gap:5px;}
            .mini-follow-bar{margin-top:3px;gap:4px;}
            .mini-follow-button{font-size:8px;padding:3px 6px;max-width:130px;}
            .mini-select{font-size:10px;padding:6px 5px;max-width:74px;}
            .mini-time{font-size:9px;}
            body.mini-player-open{padding-bottom:126px;}
        }

        .download-menu{position:absolute;display:none;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 12px 32px rgba(0,0,0,.18);z-index:2500;}
        .download-menu button{width:220px;border:0;background:#fff;padding:12px 15px;text-align:left;cursor:pointer;display:flex;gap:8px;align-items:center;}
        .download-menu button:hover{background:#f8fafc;}
        .login-popup{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.4);z-index:3200;}
        .login-popup.show{display:flex;}
        .login-popup-card{background:#fff;width:min(380px,90%);border-radius:20px;padding:28px;position:relative;text-align:center;}
        .popup-close{position:absolute;top:10px;right:14px;border:0;background:none;font-size:24px;cursor:pointer;}
        .popup-button{display:block;margin-top:18px;background:linear-gradient(180deg,#d7bc83,#b89457);padding:12px;border-radius:12px;font-weight:700;color:#111;}

        footer{background:#0b1526;color:#fff;text-align:center;padding:55px 0;}
        footer p{color:rgba(255,255,255,.7);}

        @media(max-width:900px){
            .menu-button{display:block;}
            .nav-inner{position:relative;}
            .nav-links{display:none;position:absolute;top:80px;left:0;right:0;background:var(--navy);flex-direction:column;padding:25px;gap:20px;text-align:center;}
            .nav-links.show{display:flex;}
            .dropdown{width:100%;}
            .dropdown-toggle{justify-content:center;}
            .dropdown-menu{position:static;background:rgba(255,255,255,.06);margin-top:8px;box-shadow:none;}
            .logo{font-size:18px;}.logo img{height:42px;}
            h1{font-size:34px;}
            .controls{grid-template-columns:1fr;} .search-box-with-mode{grid-column:1;}
            .search-box-with-mode .search-mode-select{min-width:138px;max-width:44%;font-size:10.5px;padding-left:8px;padding-right:22px;}
        }
        @media(max-width:520px){
            .library-tabs{width:100%;}.tab-button{flex:1;justify-content:center;padding:11px 12px;}
            .grid{grid-template-columns:1fr;}
        }