@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";._header_1z10c_1{z-index:100;height:var(--header-h);background:var(--bg-glass);-webkit-backdrop-filter:blur(24px)saturate(1.6);border-bottom:1px solid var(--border);transition:background var(--slow) var(--ease);position:sticky;top:0}._inner_1z10c_8{align-items:center;gap:8px;height:100%;display:flex}._logo_1z10c_11{border-radius:var(--radius-sm);transition:background var(--fast);flex-shrink:0;align-items:center;gap:8px;padding:4px 8px 4px 4px;display:flex}._logo_1z10c_11:hover{background:var(--bg-3)}._logoMark_1z10c_13{background:linear-gradient(135deg,var(--accent),#a855f7);color:#fff;width:32px;height:32px;box-shadow:var(--accent-glow);border-radius:8px;justify-content:center;align-items:center;display:flex}._logoName_1z10c_14{letter-spacing:-.4px;font-size:15px;font-weight:700}._nav_1z10c_17{gap:2px;margin-left:12px;display:flex}._navBtn_1z10c_18{border-radius:var(--radius-sm);color:var(--text-2);transition:all var(--fast) var(--ease);align-items:center;gap:5px;padding:6px 12px;font-size:13px;font-weight:500;display:flex;position:relative}._navBtn_1z10c_18:hover{color:var(--text-1);background:var(--bg-3)}._navActive_1z10c_25{color:var(--accent)!important}._navLine_1z10c_26{background:var(--accent);height:2px;animation:_scaleIn_1z10c_1 var(--base) var(--ease-spring);border-radius:2px 2px 0 0;position:absolute;bottom:-1px;left:12px;right:12px}._search_1z10c_29{cursor:pointer;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);max-width:280px;transition:all var(--fast) var(--ease);flex:1;align-items:center;gap:6px;margin-left:auto;padding:7px 10px;display:flex;position:relative}._search_1z10c_29:hover{border-color:var(--accent)}._searchIco_1z10c_37{color:var(--text-3);flex-shrink:0}._searchPlaceholder_1z10c_38{color:var(--text-3);-webkit-user-select:none;user-select:none;flex:1;font-size:12px}._kbd_1z10c_39{color:var(--text-3);background:var(--bg-3);border:1px solid var(--border);border-radius:4px;flex-shrink:0;padding:2px 5px;font-family:inherit;font-size:10px;line-height:1}._themeBtn_1z10c_46{flex-shrink:0;margin-left:4px;padding:4px}._themeIco_1z10c_47{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-2);transition:all var(--fast) var(--ease);justify-content:center;align-items:center;display:flex}._themeIco_1z10c_47:hover{background:var(--bg-3);color:var(--accent)}._logoutBtn_1z10c_55{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-3);transition:all var(--fast);flex-shrink:0;justify-content:center;align-items:center;margin-left:2px;padding:4px;display:flex}._logoutBtn_1z10c_55:hover{background:var(--rose-s);color:var(--rose)}._bottomNav_1z10c_64{z-index:100;height:var(--bottom-nav-h);background:var(--bg-glass-heavy);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom,0px);justify-content:space-around;align-items:center;display:none;position:fixed;bottom:0;left:0;right:0}._bottomBtn_1z10c_72{color:var(--text-3);transition:color var(--fast);flex-direction:column;align-items:center;gap:2px;padding:6px 16px;font-size:10px;font-weight:500;display:flex}._bottomActive_1z10c_77{color:var(--accent)!important}@media (width<=640px){._nav_1z10c_17{display:none}._bottomNav_1z10c_64{display:flex}._search_1z10c_29{flex:1;max-width:none}._searchFocused_1z10c_83{max-width:none}._kbd_1z10c_39,._logoName_1z10c_14{display:none}}._card_1eaor_1{text-align:left;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;transition:all var(--base) var(--ease);align-items:stretch;display:flex;position:relative;overflow:hidden}._card_1eaor_1:hover{border-color:var(--border-h);box-shadow:var(--shadow-lg);transform:translateY(-2px)}._card_1eaor_1:active{transform:translateY(0)}._accent_1eaor_11{width:4px;transition:width var(--base) var(--ease);flex-shrink:0}._card_1eaor_1:hover ._accent_1eaor_11{width:6px}._body_1eaor_14{flex:1;min-width:0;padding:18px 16px}._top_1eaor_16{align-items:center;gap:10px;margin-bottom:10px;display:flex}._icon_1eaor_17{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}._icon_1eaor_17[data-color=accent]{background:var(--accent-soft)}._icon_1eaor_17[data-color=green]{background:var(--green-s)}._icon_1eaor_17[data-color=amber]{background:var(--amber-s)}._icon_1eaor_17[data-color=cyan]{background:var(--cyan-s)}._icon_1eaor_17[data-color=rose]{background:var(--rose-s)}._icon_1eaor_17[data-color=purple]{background:var(--purple-s)}._badge_1eaor_28{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;padding:3px 10px;font-size:10px;font-weight:600}._badge_1eaor_28[data-color=accent]{background:var(--accent-soft);color:var(--accent)}._badge_1eaor_28[data-color=green]{background:var(--green-s);color:var(--green)}._badge_1eaor_28[data-color=amber]{background:var(--amber-s);color:var(--amber)}._badge_1eaor_28[data-color=cyan]{background:var(--cyan-s);color:var(--cyan)}._badge_1eaor_28[data-color=rose]{background:var(--rose-s);color:var(--rose)}._badge_1eaor_28[data-color=purple]{background:var(--purple-s);color:var(--purple)}._name_1eaor_39{letter-spacing:-.2px;margin-bottom:8px;font-size:15px;font-weight:600;line-height:1.3}._stats_1eaor_41{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;display:flex}._dot_1eaor_42{background:var(--text-3);opacity:.5;border-radius:50%;width:3px;height:3px}._arrow_1eaor_44{color:var(--text-3);opacity:0;transition:all var(--fast) var(--ease);align-items:center;padding:0 12px;display:flex}._card_1eaor_1:hover ._arrow_1eaor_44{opacity:1;color:var(--accent);transform:translate(2px)}@media (width<=640px){._body_1eaor_14{padding:14px 12px}._name_1eaor_39{font-size:14px}._arrow_1eaor_44{display:none}}._page_jcdxx_1{padding-bottom:64px}._loading_jcdxx_3{color:var(--text-3);justify-content:center;align-items:center;gap:10px;padding:80px 0;display:flex}._spin_jcdxx_4{animation:1s linear infinite _spin_jcdxx_4}._hero_jcdxx_7{text-align:center;padding:48px 0 28px;position:relative;overflow:hidden}._heroGlow_jcdxx_8{background:radial-gradient(ellipse, var(--accent-soft) 0%, transparent 70%);opacity:.6;pointer-events:none;width:400px;height:200px;position:absolute;top:-60px;left:50%;transform:translate(-50%)}._title_jcdxx_14{letter-spacing:-1.5px;background:linear-gradient(135deg, var(--text-1) 30%, var(--accent-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:clamp(28px,5vw,42px);font-weight:900;line-height:1.1;position:relative}._sub_jcdxx_20{color:var(--text-2);font-size:15px;position:relative}._chips_jcdxx_22{justify-content:center;gap:8px;margin-top:20px;display:flex;position:relative}._chip_jcdxx_22{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-2);padding:6px 14px;font-size:12px}._chip_jcdxx_22 b{color:var(--text-1);margin-right:3px;font-weight:700}._bar_jcdxx_30{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}._pills_jcdxx_34{flex-wrap:wrap;gap:4px;display:flex}._pill_jcdxx_34{border-radius:var(--radius-full);color:var(--text-2);background:var(--bg-2);border:1px solid var(--border);transition:all var(--fast) var(--ease);padding:6px 14px;font-size:12px;font-weight:500}._pill_jcdxx_34:hover{color:var(--text-1);border-color:var(--border-h)}._pillOn_jcdxx_42{color:var(--accent)!important;background:var(--accent-soft)!important;border-color:var(--accent)!important}._count_jcdxx_43{color:var(--text-3);flex-shrink:0;font-size:12px}._grid_jcdxx_46{grid-template-columns:repeat(auto-fill,minmax(min(100%,360px),1fr));gap:12px;display:grid}._empty_jcdxx_51{text-align:center;color:var(--text-3);padding:60px 0;font-size:15px}@media (width<=640px){._hero_jcdxx_7{padding:32px 0 20px}._chips_jcdxx_22{flex-wrap:wrap}._bar_jcdxx_30{flex-direction:column;align-items:stretch}._pills_jcdxx_34{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;gap:6px;padding-bottom:4px;overflow-x:auto}._pill_jcdxx_34{white-space:nowrap;flex-shrink:0}._grid_jcdxx_46{grid-template-columns:1fr;gap:8px}._count_jcdxx_43{text-align:right}}._overlay_1gosn_1{z-index:300;-webkit-backdrop-filter:blur(4px);animation:_fadeIn_1gosn_1 var(--fast) var(--ease);background:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}._dialog_1gosn_7{background:var(--bg-2);border:1px solid var(--border-h);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);animation:_scaleIn_1gosn_1 var(--base) var(--ease-spring)}._header_1gosn_13{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:16px 18px;display:flex}._headerIco_1gosn_14{color:var(--accent)}._headerTitle_1gosn_15{flex:1;font-size:15px;font-weight:700}._closeBtn_1gosn_16{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text-3);transition:all var(--fast);justify-content:center;align-items:center;display:flex}._closeBtn_1gosn_16:hover{background:var(--bg-3);color:var(--text-1)}._scopeBar_1gosn_19{background:var(--bg-3);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 18px;display:flex}._scopeLabel_1gosn_23{font-size:13px;font-weight:600}._scopeType_1gosn_24{color:var(--text-3);font-size:11px}._form_1gosn_26{flex-direction:column;gap:14px;padding:16px 18px;display:flex}._field_1gosn_27{flex-direction:column;gap:4px;display:flex}._label_1gosn_28{color:var(--text-3);align-items:center;gap:4px;font-size:11px;font-weight:600;display:flex}._input_1gosn_29,._select_1gosn_29{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color var(--fast);outline:none;padding:8px 12px;font-size:13px}._input_1gosn_29:focus,._select_1gosn_29:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}._input_1gosn_29::placeholder{color:var(--text-3)}._row_1gosn_35{gap:12px;display:flex}._row_1gosn_35>._field_1gosn_27{flex:1}._error_1gosn_38{color:var(--rose);background:var(--rose-s);border-radius:var(--radius-sm);padding:6px 10px;font-size:12px}._createBtn_1gosn_40{border-radius:var(--radius);background:linear-gradient(135deg, var(--accent), #a855f7);color:#fff;transition:all var(--fast);box-shadow:var(--accent-glow);padding:10px;font-size:14px;font-weight:600}._createBtn_1gosn_40:hover{transform:translateY(-1px);box-shadow:0 4px 20px #7c6cf066}._createBtn_1gosn_40:disabled{opacity:.5;cursor:not-allowed;transform:none}._result_1gosn_49{flex-direction:column;gap:14px;padding:18px;display:flex}._successBadge_1gosn_50{text-align:center;color:var(--green);font-size:14px;font-weight:600}._urlBox_1gosn_52{gap:6px;display:flex}._urlInput_1gosn_53{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;flex:1;padding:8px 12px;font-size:12px;overflow:hidden}._copyBtn_1gosn_58{border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);transition:all var(--fast);flex-shrink:0;align-items:center;gap:4px;padding:8px 14px;font-size:12px;font-weight:600;display:flex}._copyBtn_1gosn_58:hover{background:var(--accent);color:#fff}._copiedBtn_1gosn_65{background:var(--green-s)!important;color:var(--green)!important}._details_1gosn_67{color:var(--text-3);flex-wrap:wrap;gap:8px;font-size:12px;display:flex}._doneBtn_1gosn_68{border-radius:var(--radius);background:var(--bg-3);border:1px solid var(--border);color:var(--text-1);transition:all var(--fast);padding:10px;font-size:13px;font-weight:600}._doneBtn_1gosn_68:hover{background:var(--bg-4)}@media (width<=640px){._row_1gosn_35{flex-direction:column;gap:10px}}._overlay_rffbt_1{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000c;justify-content:center;align-items:center;padding:20px;animation:.15s _fadeIn_rffbt_1;display:flex;position:fixed;inset:0}._modal_rffbt_7{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;width:min(960px,95vw);max-height:92vh;display:flex;overflow:hidden;box-shadow:0 24px 80px #00000080}._full_rffbt_14{border:none;border-radius:0;width:100vw;height:100vh;max-height:100vh}._header_rffbt_17{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;display:flex}._info_rffbt_22{flex:1;min-width:0}._title_rffbt_23{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;line-height:1.3;overflow:hidden}._meta_rffbt_27{color:var(--text-3);gap:4px;margin-top:1px;font-size:10px;display:flex}._controls_rffbt_28{flex-shrink:0;align-items:center;gap:4px;display:flex}._speedBtn_rffbt_30{background:var(--accent-soft);color:var(--accent);border-radius:var(--radius-sm);text-align:center;min-width:36px;transition:all var(--fast);padding:3px 8px;font-size:11px;font-weight:700}._speedBtn_rffbt_30:hover{opacity:.8}._qualSel_rffbt_38{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-1);cursor:pointer;padding:3px 6px;font-size:10px}._ctrlBtn_rffbt_43{border-radius:var(--radius-sm);color:var(--text-2);transition:all var(--fast);align-items:center;padding:5px;display:flex}._ctrlBtn_rffbt_43:hover{background:var(--bg-3);color:var(--text-1)}._closeBtn_rffbt_48{border-radius:var(--radius-sm);color:var(--text-3);transition:all var(--fast);align-items:center;padding:5px;display:flex}._closeBtn_rffbt_48:hover{color:#ef4444;background:#ef444426}._videoWrap_rffbt_55{background:#000;flex:1;min-height:0;display:flex}._video_rffbt_55{object-fit:contain;width:100%;height:100%;max-height:calc(92vh - 80px);display:block}._full_rffbt_14 ._video_rffbt_55{max-height:calc(100vh - 80px)}._shortcuts_rffbt_60{color:var(--text-3);border-top:1px solid var(--border);opacity:.6;justify-content:center;gap:12px;padding:5px 12px;font-size:9px;display:flex}@keyframes _fadeIn_rffbt_1{0%{opacity:0}to{opacity:1}}@media (width<=640px){._overlay_rffbt_1{padding:0}._modal_rffbt_7{border-radius:0;width:100vw;height:100vh;max-height:100vh}._title_rffbt_23{font-size:11px}._shortcuts_rffbt_60{display:none}._video_rffbt_55{max-height:calc(100vh - 50px)}}._page_oxwfg_1{max-width:720px;margin:0 auto;padding:0 16px 60px}._loadWrap_oxwfg_4{min-height:60vh;color:var(--text-3);flex-direction:column;justify-content:center;align-items:center;gap:10px;font-size:14px;display:flex}._linkBtn_oxwfg_5{color:var(--accent);font-size:13px}._spin_oxwfg_6{animation:1s linear infinite _spin_oxwfg_6}._loadInline_oxwfg_7{color:var(--text-3);justify-content:center;align-items:center;gap:8px;padding:40px 0;font-size:13px;display:flex}._empty_oxwfg_8{text-align:center;color:var(--text-3);padding:50px 20px;font-size:13px}._header_oxwfg_11{top:var(--header-h,0);z-index:20;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);align-items:center;gap:10px;margin:0 -16px;padding:14px 16px 10px;display:flex;position:sticky}._back_oxwfg_18{border-radius:var(--radius);width:36px;height:36px;color:var(--text-2);transition:all var(--fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}._back_oxwfg_18:hover{background:var(--bg-2);color:var(--text-1)}._headerCenter_oxwfg_24{flex:1;align-items:center;gap:8px;min-width:0;display:flex}._courseIcon_oxwfg_25{flex-shrink:0;font-size:22px}._courseName_oxwfg_26{letter-spacing:-.3px;white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}._headerActions_oxwfg_30{flex-shrink:0;gap:4px;display:flex}._iconBtn_oxwfg_31{border-radius:var(--radius);width:34px;height:34px;color:var(--text-3);transition:all var(--fast);justify-content:center;align-items:center;display:flex}._iconBtn_oxwfg_31:hover{background:var(--bg-2);color:var(--text-1)}._quickLinks_oxwfg_39{flex-wrap:wrap;gap:6px;padding:4px 0 8px;display:flex}._qLink_oxwfg_42{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-2);transition:all var(--fast);padding:4px 12px;font-size:11px;font-weight:500}._qLink_oxwfg_42:hover{border-color:var(--accent);color:var(--accent)}._tabBar_oxwfg_51{background:var(--bg-2);border-radius:var(--radius);gap:2px;margin:4px 0 16px;padding:3px;display:flex}._tab_oxwfg_51{border-radius:var(--radius-sm);color:var(--text-3);transition:all var(--fast);flex:1;justify-content:center;align-items:center;gap:5px;padding:9px 8px;font-size:12px;font-weight:500;display:flex}._tab_oxwfg_51:hover{color:var(--text-1)}._tabOn_oxwfg_63{background:var(--bg-1);box-shadow:var(--shadow);font-weight:600;color:var(--accent)!important}._tabCount_oxwfg_67{border-radius:var(--radius-full);background:var(--bg-3);color:var(--text-3);padding:1px 6px;font-size:9px;font-weight:700}._tabOn_oxwfg_63 ._tabCount_oxwfg_67{background:var(--accent-soft);color:var(--accent)}._content_oxwfg_75{animation:_fadeUp_oxwfg_1 var(--base) var(--ease)}._sections_oxwfg_78{flex-direction:column;gap:8px;display:flex}._section_oxwfg_78{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}._sectionHead_oxwfg_83{text-align:left;width:100%;transition:background var(--fast);align-items:center;gap:10px;padding:14px 16px;display:flex}._sectionHead_oxwfg_83:hover{background:var(--bg-3)}._sectionNum_oxwfg_88{background:var(--accent-soft);width:28px;height:28px;color:var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}._sectionName_oxwfg_93{flex:1;font-size:14px;font-weight:600;line-height:1.3}._sectionMeta_oxwfg_94{color:var(--text-3);flex-shrink:0;gap:6px;font-size:10px;display:flex}._sectionChev_oxwfg_95{color:var(--text-3);flex-shrink:0;transition:transform .2s}._sectionChevOpen_oxwfg_96{color:var(--accent);transform:rotate(180deg)}._sectionBody_oxwfg_98{border-top:1px solid var(--border);animation:_fadeUp_oxwfg_1 var(--base) var(--ease);padding:4px 16px 16px}._matBlock_oxwfg_104{padding:6px 0}._matBlock_oxwfg_104:last-child{padding-bottom:0}._md_oxwfg_110{color:var(--text-2);background:var(--bg-1);border-radius:var(--radius);border-left:3px solid var(--accent);margin:6px 0;padding:10px 14px;font-size:13px;line-height:1.7;overflow-x:auto}._md_oxwfg_110 h1,._md_oxwfg_110 h2,._md_oxwfg_110 h3{color:var(--text-1);margin:8px 0 4px;font-weight:700}._md_oxwfg_110 h1{font-size:17px}._md_oxwfg_110 h2{font-size:15px}._md_oxwfg_110 h3{font-size:13px}._md_oxwfg_110 p{margin:4px 0}._md_oxwfg_110 a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}._md_oxwfg_110 ul,._md_oxwfg_110 ol{margin:4px 0;padding-left:20px}._md_oxwfg_110 li{margin:2px 0}._md_oxwfg_110 img{border-radius:var(--radius);max-width:100%;margin:6px 0}._md_oxwfg_110 code{background:var(--bg-4);border-radius:4px;padding:1px 5px;font-size:12px}._md_oxwfg_110 pre{background:var(--bg-4);border-radius:var(--radius-sm);margin:6px 0;padding:10px;overflow-x:auto}._md_oxwfg_110 pre code{background:0 0;padding:0}._md_oxwfg_110 table{border-collapse:collapse;width:100%;margin:6px 0}._md_oxwfg_110 th,._md_oxwfg_110 td{border:1px solid var(--border);text-align:left;padding:5px 8px;font-size:12px}._md_oxwfg_110 th{background:var(--bg-3);font-weight:600}._matFiles_oxwfg_131{flex-direction:column;gap:2px;margin:8px 0;display:flex}._matFileRow_oxwfg_132{border-radius:var(--radius);transition:all var(--fast);cursor:pointer;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:flex}._matFileRow_oxwfg_132:hover{background:var(--bg-2)}._matFileRow_oxwfg_132 ._fileDl_oxwfg_138{opacity:0}._matFileRow_oxwfg_132:hover ._fileDl_oxwfg_138{opacity:1}._fileHighlight_oxwfg_140{border-left:3px solid var(--accent);animation:1.5s 2 _highlightPulse_oxwfg_1;background:color-mix(in srgb, var(--accent) 12%, transparent)!important}@keyframes _highlightPulse_oxwfg_1{0%,to{background:color-mix(in srgb, var(--accent) 12%, transparent)}50%{background:color-mix(in srgb, var(--accent) 22%, transparent)}}._videoLink_oxwfg_151{background:var(--accent-soft);border-radius:var(--radius);color:var(--accent);transition:all var(--fast);align-items:center;gap:6px;margin:6px 0;padding:8px 12px;font-size:12px;font-weight:500;display:flex}._videoLink_oxwfg_151:hover{opacity:.8}._exBlock_oxwfg_159{padding:10px 0}._exTitle_oxwfg_160{margin-bottom:6px;font-size:12px;font-weight:600}._exRow_oxwfg_161{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--fast);align-items:center;gap:8px;margin-bottom:3px;padding:8px 10px;font-size:12px;display:flex}._exRow_oxwfg_161:hover{border-color:var(--accent)}._exName_oxwfg_168{flex:1;font-weight:500}._exType_oxwfg_169{border-radius:var(--radius-full);background:var(--amber-s);color:var(--amber);padding:2px 6px;font-size:9px;font-weight:600}._exExt_oxwfg_173{color:var(--text-3);flex-shrink:0}._filesTab_oxwfg_176{flex-direction:column;gap:12px;display:flex}._filesToolbar_oxwfg_179{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}._filesInfo_oxwfg_184{color:var(--text-3);align-items:center;gap:8px;font-size:11px;display:flex}._selInfo_oxwfg_185{color:var(--accent);font-weight:600}._filesActions_oxwfg_186{gap:4px;display:flex}._filesBtn_oxwfg_187{border-radius:var(--radius);background:var(--bg-3);color:var(--text-2);transition:all var(--fast);align-items:center;gap:4px;padding:6px 10px;font-size:11px;font-weight:500;display:flex}._filesBtn_oxwfg_187:hover{background:var(--bg-4);color:var(--text-1)}._filesBtn_oxwfg_187:disabled{opacity:.5;pointer-events:none}._filesBtnPrimary_oxwfg_194{background:var(--accent);color:#fff}._filesBtnPrimary_oxwfg_194:hover{opacity:.9;background:var(--accent);color:#fff}._filesBtnYandex_oxwfg_196{color:#000;background:#fc0;font-weight:600}._filesBtnYandex_oxwfg_196:hover{opacity:.9;color:#000;background:#fc0}._fileGroup_oxwfg_200{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}._fileGroupHead_oxwfg_204{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:10px 14px;display:flex}._groupCheck_oxwfg_208{cursor:pointer;align-items:center;display:flex}._groupCheck_oxwfg_208 input{accent-color:var(--accent);width:14px;height:14px}._fileGroupTitle_oxwfg_210{color:var(--text-2);flex:1;font-size:12px;font-weight:700}._fileGroupCount_oxwfg_214{border-radius:var(--radius-full);background:var(--bg-3);color:var(--text-3);padding:2px 6px;font-size:9px;font-weight:700}._fileRow_oxwfg_220{transition:background var(--fast);align-items:center;gap:6px;padding:0 14px;display:flex}._fileRow_oxwfg_220:hover{background:var(--bg-3)}._fileRowSel_oxwfg_225{background:var(--accent-soft)!important}._fileCheck_oxwfg_226{cursor:pointer;align-items:center;padding:10px 2px;display:flex}._fileCheck_oxwfg_226 input{accent-color:var(--accent);width:13px;height:13px}._fileLink_oxwfg_228{cursor:pointer;flex:1;align-items:center;gap:8px;min-width:0;padding:10px 0;display:flex}._fileIco_oxwfg_232{flex-shrink:0;font-size:16px}._fileName_oxwfg_233{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;font-weight:500;overflow:hidden}._fileExt_oxwfg_237{background:var(--bg-4);color:var(--text-3);text-transform:uppercase;border-radius:3px;flex-shrink:0;padding:2px 5px;font-size:8px;font-weight:700}._fileSize_oxwfg_242{color:var(--text-3);flex-shrink:0;font-size:10px}._fileDl_oxwfg_138{color:var(--accent);opacity:0;transition:opacity var(--fast);flex-shrink:0}._fileRow_oxwfg_220:hover ._fileDl_oxwfg_138{opacity:1}._recList_oxwfg_247{flex-direction:column;gap:16px;display:flex}._recGroupTitle_oxwfg_249{color:var(--text-2);margin-bottom:6px;font-size:12px;font-weight:600}._recGrid_oxwfg_250{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:6px;display:grid}._recCard_oxwfg_253{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);text-align:left;cursor:pointer;transition:all var(--fast);align-items:center;gap:10px;width:100%;padding:10px;display:flex}._recCard_oxwfg_253:hover{border-color:var(--accent);background:var(--bg-3)}._recThumb_oxwfg_260{background:linear-gradient(135deg,#7c6cf026,#a855f726);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:38px;display:flex;position:relative}._recPlayIco_oxwfg_266{color:var(--accent)}._recDur_oxwfg_267{color:#fff;background:#000000b3;border-radius:3px;padding:0 4px;font-size:8px;font-weight:600;position:absolute;bottom:1px;right:2px}._recInfo_oxwfg_272{flex:1;min-width:0}._recTitle_oxwfg_273{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}._recMeta_oxwfg_277{color:var(--text-3);align-items:center;gap:4px;margin-top:2px;font-size:9px;display:flex}._recInstr_oxwfg_278{border-radius:var(--radius-full);color:#34d399;background:#34d3991a;padding:1px 5px;font-size:8px;font-weight:600}@media (width<=640px){._page_oxwfg_1{padding:0 12px 50px}._header_oxwfg_11{margin:0 -12px;padding-left:12px;padding-right:12px}._courseName_oxwfg_26{font-size:14px}._tab_oxwfg_51{padding:8px 4px;font-size:11px}._sectionHead_oxwfg_83{padding:12px}._sectionBody_oxwfg_98{padding:4px 12px 12px}._sectionName_oxwfg_93{font-size:13px}._recGrid_oxwfg_250{grid-template-columns:1fr}._md_oxwfg_110{padding:8px 10px;font-size:12px}}._page_vho9d_2{max-width:900px;margin:0 auto;padding:0 16px 60px}._loading_vho9d_4{min-height:50vh;color:var(--text-3);justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}._spin_vho9d_5{animation:1s linear infinite _spin_vho9d_5}._empty_vho9d_6{text-align:center;color:var(--text-3);padding:60px 20px;font-size:13px}._hero_vho9d_9{padding:20px 0 12px}._title_vho9d_10{letter-spacing:-.5px;margin-bottom:4px;font-size:22px;font-weight:800}._heroStats_vho9d_11{color:var(--text-3);gap:12px;font-size:11px;display:flex}._heroStats_vho9d_11 b{color:var(--text-1);font-weight:700}._toolbar_vho9d_17{top:var(--header-h,56px);z-index:15;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);flex-direction:column;gap:8px;margin:0 -16px;padding:10px 16px;display:flex;position:sticky}._searchRow_vho9d_26{gap:6px;display:flex}._searchBox_vho9d_27{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--fast);flex:1;align-items:center;gap:6px;padding:0 10px;display:flex}._searchBox_vho9d_27:focus-within{border-color:var(--accent)}._searchIco_vho9d_33{color:var(--text-3);flex-shrink:0}._searchIn_vho9d_34{color:var(--text-1);background:0 0;border:none;outline:none;flex:1;padding:8px 0;font-size:12px}._clearX_vho9d_38{width:20px;height:20px;color:var(--text-3);transition:all var(--fast);border-radius:50%;justify-content:center;align-items:center;display:flex}._clearX_vho9d_38:hover{background:var(--bg-3);color:var(--text-1)}._filterRow_vho9d_46{flex-wrap:wrap;gap:6px;display:flex}._filterChips_vho9d_47{flex-wrap:wrap;align-items:center;gap:4px;display:flex}._filterSel_vho9d_48{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-2);cursor:pointer;transition:all var(--fast);padding:5px 8px;font-size:11px}._filterSel_vho9d_48:focus{border-color:var(--accent)}._resetBtn_vho9d_55{color:var(--rose);background:var(--rose-s);border-radius:var(--radius);transition:all var(--fast);align-items:center;gap:3px;padding:4px 8px;font-size:10px;font-weight:600;display:flex}._resetBtn_vho9d_55:hover{opacity:.8}._actionsBar_vho9d_64{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;display:flex}._actionsLeft_vho9d_68{color:var(--text-3);font-size:11px}._count_vho9d_69{align-items:center;gap:6px;display:flex}._selBadge_vho9d_70{border-radius:var(--radius-full);background:var(--accent-soft);color:var(--accent);align-items:center;gap:3px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-flex}._actionsRight_vho9d_75{gap:3px;display:flex}._aBtn_vho9d_76{border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--border);color:var(--text-2);transition:all var(--fast);white-space:nowrap;align-items:center;gap:4px;padding:5px 9px;font-size:10px;font-weight:500;display:flex}._aBtn_vho9d_76:hover{background:var(--bg-3);color:var(--text-1);border-color:var(--text-3)}._aBtn_vho9d_76:disabled{opacity:.5;pointer-events:none}._aBtnPrimary_vho9d_85{background:var(--accent);color:#fff;border-color:var(--accent)}._aBtnPrimary_vho9d_85:hover{opacity:.9;background:var(--accent);color:#fff}._aBtnYandex_vho9d_87{color:#000;background:#fc0;border-color:#fc0;font-weight:600}._aBtnYandex_vho9d_87:hover{opacity:.9;color:#000;background:#fc0}._content_vho9d_91{flex-direction:column;gap:8px;padding-top:12px;display:flex}._group_vho9d_94{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--fast);overflow:hidden}._group_vho9d_94:hover{border-color:color-mix(in srgb, var(--border), var(--text-3) 20%)}._groupHead_vho9d_101{cursor:pointer;align-items:center;gap:6px;padding:10px 12px;display:flex}._gCheck_vho9d_105{flex-shrink:0;align-items:center;display:flex}._gCheck_vho9d_105 input{accent-color:var(--accent);cursor:pointer;width:14px;height:14px}._gToggle_vho9d_107{color:var(--text-3);transition:color var(--fast);flex-shrink:0;align-items:center;display:flex}._gIcon_vho9d_111{flex-shrink:0;font-size:18px}._gName_vho9d_112{text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:13px;font-weight:600;overflow:hidden}._gMeta_vho9d_116{color:var(--text-3);white-space:nowrap;flex-shrink:0;font-size:10px}._groupBody_vho9d_120{border-top:1px solid var(--border);animation:.15s _fadeUp_vho9d_1}._themeName_vho9d_127{text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);padding:8px 12px 3px 44px;font-size:10px;font-weight:700}._fileRow_vho9d_134{transition:background var(--fast);align-items:center;gap:4px;padding:0 12px;display:flex}._fileRow_vho9d_134:hover{background:var(--bg-3)}._fileRowSel_vho9d_139{background:var(--accent-soft)!important}._fCheck_vho9d_141{cursor:pointer;flex-shrink:0;align-items:center;padding:8px 4px;display:flex}._fCheck_vho9d_141 input{accent-color:var(--accent);cursor:pointer;width:13px;height:13px}._fLink_vho9d_144{cursor:pointer;flex:1;align-items:center;gap:6px;min-width:0;padding:8px 0;display:flex}._fIco_vho9d_148{flex-shrink:0;font-size:15px}._fName_vho9d_149{white-space:nowrap;text-overflow:ellipsis;min-width:0;color:var(--text-1);flex:1;font-size:12px;font-weight:500;overflow:hidden}._fExt_vho9d_154{background:var(--bg-4);color:var(--text-3);letter-spacing:.3px;border-radius:3px;flex-shrink:0;padding:2px 5px;font-size:7px;font-weight:800}._fSize_vho9d_159{color:var(--text-3);text-align:right;flex-shrink:0;min-width:36px;font-size:9px}._fLocal_vho9d_160{flex-shrink:0;font-size:9px}._fDl_vho9d_161{color:var(--accent);opacity:0;transition:opacity var(--fast);flex-shrink:0}._fileRow_vho9d_134:hover ._fDl_vho9d_161{opacity:1}@keyframes _fadeUp_vho9d_1{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}@media (width<=640px){._page_vho9d_2{padding:0 12px 50px}._toolbar_vho9d_17{margin:0 -12px;padding:8px 12px}._title_vho9d_10{font-size:18px}._actionsRight_vho9d_75{flex-wrap:wrap}._aBtn_vho9d_76{padding:5px 7px;font-size:9px}._gName_vho9d_112{font-size:12px}._fName_vho9d_149{font-size:11px}._themeName_vho9d_127{padding-left:36px}}._center_1mowm_2{justify-content:center;align-items:center;min-height:100vh;display:flex}._loadBox_1mowm_3{color:var(--text-3);flex-direction:column;align-items:center;gap:10px;font-size:13px;display:flex}._loadIco_1mowm_4{color:var(--accent)}._spin_1mowm_5{animation:1s linear infinite _spin_1mowm_5}._errorBox_1mowm_6{text-align:center;color:var(--text-3)}._errorBox_1mowm_6 h2{color:var(--text-1);margin:12px 0 6px;font-size:18px}._errorBox_1mowm_6 p{font-size:13px}._page_1mowm_10{flex-direction:column;min-height:100vh;display:flex}._topBar_1mowm_13{border-bottom:1px solid var(--border);z-index:20;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);justify-content:space-between;align-items:center;padding:10px 16px;display:flex;position:sticky;top:0}._topLeft_1mowm_19{color:var(--accent);align-items:center;gap:6px;display:flex}._logo_1mowm_20{color:var(--text-1);font-size:13px;font-weight:700}._topRight_1mowm_21{align-items:center;gap:8px;display:flex}._badge_1mowm_22{border-radius:var(--radius-full);background:var(--bg-2);color:var(--text-3);border:1px solid var(--border);align-items:center;gap:4px;padding:3px 10px;font-size:10px;display:flex}._searchBtn_1mowm_27{border-radius:var(--radius);color:var(--text-3);border:1px solid var(--border);transition:all var(--fast);align-items:center;gap:4px;padding:5px 10px;font-size:11px;font-weight:500;display:flex}._searchBtn_1mowm_27:hover{color:var(--text-1);border-color:var(--accent)}._topCenter_1mowm_34{flex:1;max-width:360px;margin:0 12px}._searchBar_1mowm_35{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;width:100%;color:var(--text-3);transition:all var(--fast);align-items:center;gap:8px;padding:7px 12px;font-size:12px;display:flex}._searchBar_1mowm_35:hover{border-color:var(--accent);color:var(--text-2);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 15%, transparent)}._searchBar_1mowm_35 span{text-align:left;flex:1}._kbdBadge_1mowm_48{background:var(--bg-3);border:1px solid var(--border);color:var(--text-3);border-radius:4px;padding:2px 5px;font-family:inherit;font-size:9px;font-weight:600}._themeBtn_1mowm_54{border-radius:var(--radius);width:32px;height:32px;color:var(--text-3);transition:all var(--fast);justify-content:center;align-items:center;display:flex}._themeBtn_1mowm_54:hover{background:var(--bg-2);color:var(--text-1)}._body_1mowm_62{flex:1;width:100%;max-width:720px;margin:0 auto;padding:16px}._course_1mowm_65{margin-bottom:24px}._courseHead_1mowm_66{align-items:center;gap:10px;margin-bottom:12px;display:flex}._courseIcon_1mowm_67{font-size:28px}._courseInfo_1mowm_68{flex:1}._courseName_1mowm_69{letter-spacing:-.3px;font-size:18px;font-weight:700;line-height:1.2}._courseBadge_1mowm_70{border-radius:var(--radius-full);text-transform:uppercase;margin-top:4px;padding:2px 8px;font-size:9px;font-weight:600;display:inline-block}._courseBadge_1mowm_70[data-color=accent]{background:var(--accent-soft);color:var(--accent)}._courseBadge_1mowm_70[data-color=green]{background:var(--green-s);color:var(--green)}._courseBadge_1mowm_70[data-color=amber]{background:var(--amber-s);color:var(--amber)}._courseBadge_1mowm_70[data-color=cyan]{background:var(--cyan-s);color:var(--cyan)}._courseBadge_1mowm_70[data-color=rose]{background:var(--rose-s);color:var(--rose)}._courseBadge_1mowm_70[data-color=purple]{background:var(--purple-s);color:var(--purple)}._tabBar_1mowm_82{background:var(--bg-2);border-radius:var(--radius);gap:2px;margin-bottom:14px;padding:3px;display:flex}._tab_1mowm_82{border-radius:var(--radius-sm);color:var(--text-3);transition:all var(--fast);flex:1;justify-content:center;align-items:center;gap:4px;padding:8px 6px;font-size:11px;font-weight:500;display:flex}._tab_1mowm_82:hover{color:var(--text-1)}._tabOn_1mowm_92{background:var(--bg-1);box-shadow:var(--shadow);font-weight:600;color:var(--accent)!important}._tabCount_1mowm_93{border-radius:var(--radius-full);background:var(--bg-3);color:var(--text-3);padding:1px 5px;font-size:8px;font-weight:700}._tabOn_1mowm_92 ._tabCount_1mowm_93{background:var(--accent-soft);color:var(--accent)}._tabContent_1mowm_99{animation:.2s _fadeUp_1mowm_1}._emptyTab_1mowm_100{text-align:center;color:var(--text-3);padding:40px 0;font-size:13px}._section_1mowm_103{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:6px;overflow:hidden}._sectionHead_1mowm_107{text-align:left;width:100%;transition:background var(--fast);align-items:center;gap:10px;padding:12px 14px;display:flex}._sectionHead_1mowm_107:hover{background:var(--bg-3)}._sectionNum_1mowm_112{background:var(--accent-soft);width:26px;height:26px;color:var(--accent);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}._sectionName_1mowm_117{flex:1;font-size:13px;font-weight:600}._chev_1mowm_118{color:var(--text-3);flex-shrink:0;transition:transform .2s}._chevOpen_1mowm_119{color:var(--accent);transform:rotate(180deg)}._sectionBody_1mowm_120{border-top:1px solid var(--border);padding:4px 14px 14px;animation:.2s _fadeUp_1mowm_1}._matBlock_1mowm_126{padding:6px 0}._matBlock_1mowm_126:last-child{padding-bottom:0}._matFiles_1mowm_128{flex-direction:column;gap:1px;margin-top:6px;display:flex}._md_1mowm_131{color:var(--text-2);background:var(--bg-1);border-radius:var(--radius);border-left:3px solid var(--accent);margin:4px 0;padding:8px 12px;font-size:12px;line-height:1.7;overflow-x:auto}._md_1mowm_131 h1,._md_1mowm_131 h2,._md_1mowm_131 h3{color:var(--text-1);margin:6px 0 3px;font-weight:700}._md_1mowm_131 h1{font-size:16px}._md_1mowm_131 h2{font-size:14px}._md_1mowm_131 h3{font-size:12px}._md_1mowm_131 p{margin:3px 0}._md_1mowm_131 a{color:var(--accent);text-decoration:underline}._md_1mowm_131 ul,._md_1mowm_131 ol{margin:3px 0;padding-left:18px}._md_1mowm_131 img{border-radius:var(--radius);max-width:100%}._md_1mowm_131 code{background:var(--bg-4);border-radius:3px;padding:1px 4px;font-size:11px}._md_1mowm_131 pre{background:var(--bg-4);border-radius:var(--radius-sm);margin:4px 0;padding:8px;overflow-x:auto}._md_1mowm_131 pre code{background:0 0;padding:0}._fileRow_1mowm_148{border-radius:var(--radius);transition:all var(--fast);align-items:center;gap:8px;padding:8px 10px;display:flex}._fileRow_1mowm_148:hover{background:var(--bg-2)}._fileIco_1mowm_154{flex-shrink:0;font-size:15px}._fileName_1mowm_155{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;font-weight:500;overflow:hidden}._fileExt_1mowm_159{background:var(--bg-4);color:var(--text-3);letter-spacing:.3px;border-radius:3px;flex-shrink:0;padding:2px 5px;font-size:7px;font-weight:800}._fileSize_1mowm_164{color:var(--text-3);text-align:right;flex-shrink:0;min-width:32px;font-size:9px}._fileDl_1mowm_165{color:var(--accent);opacity:0;transition:opacity var(--fast);flex-shrink:0}._fileRow_1mowm_148:hover ._fileDl_1mowm_165{opacity:1}._filesView_1mowm_169{flex-direction:column;gap:8px;display:flex}._fToolbar_1mowm_172{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:6px;padding:8px 10px;display:flex}._fSearch_1mowm_177{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color var(--fast);align-items:center;gap:6px;padding:0 8px;display:flex}._fSearch_1mowm_177:focus-within{border-color:var(--accent)}._fSearchIco_1mowm_183{color:var(--text-3);flex-shrink:0}._fSearchIn_1mowm_184{color:var(--text-1);background:0 0;border:none;outline:none;flex:1;padding:6px 0;font-size:11px}._fClearX_1mowm_188{width:18px;height:18px;color:var(--text-3);border-radius:50%;justify-content:center;align-items:center;display:flex}._fClearX_1mowm_188:hover{background:var(--bg-3);color:var(--text-1)}._fActions_1mowm_194{flex-wrap:wrap;align-items:center;gap:4px;display:flex}._fStats_1mowm_197{color:var(--text-3);flex:1;align-items:center;gap:4px;font-size:10px;display:flex}._fSelBadge_1mowm_198{border-radius:var(--radius-full);background:var(--accent-soft);color:var(--accent);padding:1px 6px;font-size:9px;font-weight:600;display:inline-flex}._fBtn_1mowm_202{border-radius:var(--radius-sm);background:var(--bg-1);border:1px solid var(--border);color:var(--text-2);transition:all var(--fast);white-space:nowrap;align-items:center;gap:3px;padding:4px 8px;font-size:10px;font-weight:500;display:flex}._fBtn_1mowm_202:hover{background:var(--bg-3);color:var(--text-1)}._fBtn_1mowm_202:disabled{opacity:.5;pointer-events:none}._fBtnPrimary_1mowm_211{background:var(--accent);color:#fff;border-color:var(--accent)}._fBtnPrimary_1mowm_211:hover{opacity:.9;background:var(--accent);color:#fff}._fGroup_1mowm_215{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}._fGroupHead_1mowm_219{align-items:center;gap:5px;padding:8px 10px;display:flex}._fGroupCheck_1mowm_223{flex-shrink:0;align-items:center;display:flex}._fGroupCheck_1mowm_223 input{accent-color:var(--accent);cursor:pointer;width:13px;height:13px}._fGroupToggle_1mowm_225{color:var(--text-3);flex-shrink:0;align-items:center;display:flex}._fGroupName_1mowm_226{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;font-weight:600;overflow:hidden}._fGroupMeta_1mowm_227{color:var(--text-3);flex-shrink:0;font-size:9px}._fFileRow_1mowm_229{transition:background var(--fast);align-items:center;gap:3px;padding:0 10px;display:flex}._fFileRow_1mowm_229:hover{background:var(--bg-3)}._fFileRowSel_1mowm_234{background:var(--accent-soft)!important}._fFileCheck_1mowm_235{cursor:pointer;flex-shrink:0;align-items:center;padding:7px 4px;display:flex}._fFileCheck_1mowm_235 input{accent-color:var(--accent);cursor:pointer;width:12px;height:12px}._fFileLink_1mowm_237{cursor:pointer;flex:1;align-items:center;gap:6px;min-width:0;padding:7px 0;display:flex}._fFileLink_1mowm_237 ._fileDl_1mowm_165{opacity:0}._fFileRow_1mowm_229:hover ._fFileLink_1mowm_237 ._fileDl_1mowm_165{opacity:1}._recGrid_1mowm_245{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:6px;display:grid}._recCard_1mowm_248{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);text-align:left;cursor:pointer;transition:all var(--fast);align-items:center;gap:10px;width:100%;padding:10px;display:flex}._recCard_1mowm_248:hover{border-color:var(--accent)}._recThumb_1mowm_255{width:44px;height:30px;color:var(--accent);background:linear-gradient(135deg,#7c6cf026,#a855f726);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;display:flex}._recInfo_1mowm_260{flex:1;min-width:0}._recTitle_1mowm_261{-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:11px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}._recMeta_1mowm_265{color:var(--text-3);align-items:center;gap:4px;margin-top:1px;font-size:9px;display:flex}._footer_1mowm_268{text-align:center;color:var(--text-3);border-top:1px solid var(--border);padding:16px;font-size:10px}._mobileSearchHero_1mowm_274{display:none}._mobileSearchBtn_1mowm_275{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;width:100%;color:var(--text-3);transition:all var(--fast);align-items:center;gap:10px;padding:14px 16px;font-size:14px;display:flex}._mobileSearchBtn_1mowm_275:active{border-color:var(--accent);transform:scale(.98)}@keyframes _fadeUp_1mowm_1{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media (width<=640px){._body_1mowm_62{padding:12px}._courseName_1mowm_69{font-size:16px}._recGrid_1mowm_245{grid-template-columns:1fr}._fActions_1mowm_194{gap:3px}._fBtn_1mowm_202{padding:4px 6px;font-size:9px}._topBar_1mowm_13{padding:8px 12px}._topCenter_1mowm_34,._badge_1mowm_22{display:none}._logo_1mowm_20{font-size:12px}._mobileSearchHero_1mowm_274{padding:10px 12px 0;display:block}._courseIcon_1mowm_67{font-size:22px}._courseHead_1mowm_66{gap:8px;margin-bottom:8px}._tabBar_1mowm_82{-webkit-overflow-scrolling:touch;gap:0;overflow-x:auto}._tabBtn_1mowm_316{white-space:nowrap;padding:6px 10px;font-size:11px}._fToolbar_1mowm_172{flex-direction:column;align-items:stretch;gap:6px}._fSearch_1mowm_177{min-width:unset}._fActions_1mowm_194{flex-wrap:wrap}._fStats_1mowm_197{font-size:9px}}._page_155ru_1{padding:20px 0 64px}._loading_155ru_2{color:var(--text-3);justify-content:center;align-items:center;gap:8px;padding:80px 0;display:flex}._spin_155ru_3{animation:1s linear infinite _spin_155ru_3}._header_155ru_5{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}._title_155ru_6{font-size:22px;font-weight:800}._addBtn_155ru_7{background:linear-gradient(135deg, var(--accent), #a855f7);color:#fff;border-radius:var(--radius);box-shadow:var(--accent-glow);transition:all var(--fast);align-items:center;gap:5px;padding:8px 16px;font-size:13px;font-weight:600;display:flex}._addBtn_155ru_7:hover{transform:translateY(-1px);box-shadow:0 4px 20px #7c6cf066}._createBox_155ru_15{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);animation:_slideDown_155ru_1 var(--base) var(--ease);margin-bottom:16px;padding:14px}._createRow_155ru_19{flex-wrap:wrap;align-items:center;gap:8px;display:flex}._sel_155ru_20,._inp_155ru_20{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;padding:8px 12px;font-size:13px}._sel_155ru_20:focus,._inp_155ru_20:focus{border-color:var(--accent)}._inp_155ru_20{flex:1;min-width:120px}._inp_155ru_20::placeholder{color:var(--text-3)}._goBtn_155ru_27{border-radius:var(--radius-sm);background:var(--accent);color:#fff;transition:all var(--fast);padding:8px 16px;font-size:13px;font-weight:600}._goBtn_155ru_27:hover{background:var(--accent-light)}._goBtn_155ru_27:disabled{opacity:.5}._empty_155ru_34{text-align:center;color:var(--text-3);padding:40px 0;font-size:14px}._list_155ru_36{flex-direction:column;gap:8px;display:flex}._card_155ru_37{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--fast);padding:14px}._card_155ru_37:hover{border-color:var(--border-h)}._cardDim_155ru_42{opacity:.5}._cardHead_155ru_44{align-items:center;gap:8px;margin-bottom:8px;display:flex}._cardIco_155ru_45{color:var(--accent);flex-shrink:0}._cardLabel_155ru_46{flex:1;font-size:14px;font-weight:600}._tag_155ru_47{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.3px;padding:2px 8px;font-size:10px;font-weight:600}._tag_155ru_47[data-t=green]{background:var(--green-s);color:var(--green)}._tag_155ru_47[data-t=red]{background:var(--rose-s);color:var(--rose)}._cardUrl_155ru_54{align-items:center;gap:6px;margin-bottom:8px;display:flex}._url_155ru_55{color:var(--text-2);background:var(--bg-1);border-radius:var(--radius-sm);white-space:nowrap;text-overflow:ellipsis;border:1px solid var(--border);flex:1;padding:6px 10px;font-size:12px;overflow:hidden}._copyBtn_155ru_61,._openBtn_155ru_61{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text-3);border:1px solid var(--border);transition:all var(--fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}._copyBtn_155ru_61:hover,._openBtn_155ru_61:hover{background:var(--bg-3);color:var(--accent)}._cardMeta_155ru_68{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:12px;font-size:11px;display:flex}._cardMeta_155ru_68 span{align-items:center;gap:3px;display:flex}._delBtn_155ru_70{color:var(--rose);border-radius:var(--radius-sm);transition:all var(--fast);align-items:center;gap:3px;margin-left:auto;padding:3px 8px;font-size:11px;display:flex}._delBtn_155ru_70:hover{background:var(--rose-s)}@media (width<=640px){._createRow_155ru_19{flex-direction:column}._sel_155ru_20,._inp_155ru_20{width:100%}._cardMeta_155ru_68{gap:8px}}._center_17twk_1{min-height:60vh;color:var(--text-3);justify-content:center;align-items:center;gap:8px;display:flex}._spin_17twk_2{animation:1s linear infinite _spin_17twk_2}._page_17twk_3{max-width:1100px;margin:0 auto;padding:0 20px 40px}._hero_17twk_6{text-align:center;padding:24px 0 12px;position:relative}._heroGlow_17twk_7{pointer-events:none;background:radial-gradient(#7c6cf01f 0%,#0000 70%);border-radius:50%;width:400px;height:200px;position:absolute;top:-60px;left:50%;transform:translate(-50%)}._heroTitle_17twk_12{letter-spacing:-.5px;font-size:clamp(20px,5vw,28px);font-weight:800;position:relative}._sub_17twk_13{color:var(--text-3);margin-top:4px;font-size:13px;position:relative}._chips_17twk_14{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px;display:flex;position:relative}._chip_17twk_14{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-2);align-items:center;gap:5px;padding:4px 12px;font-size:11px;display:flex}._chip_17twk_14 b{color:var(--text-1);font-weight:700}._tabs_17twk_23{background:var(--bg-2);border-radius:var(--radius);gap:4px;width:fit-content;margin:12px 0 10px;padding:3px;display:flex}._tab_17twk_23{border-radius:var(--radius-sm);color:var(--text-2);transition:all var(--fast);align-items:center;gap:5px;padding:6px 14px;font-size:12px;font-weight:500;display:flex}._tab_17twk_23:hover{color:var(--text-1)}._tabActive_17twk_33{background:var(--bg-1);color:var(--accent);box-shadow:var(--shadow);font-weight:600}._toolbar_17twk_36{flex-wrap:wrap;gap:6px;margin:8px 0;display:flex}._searchBar_17twk_37{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);min-width:180px;transition:border-color var(--fast);flex:1;align-items:center;gap:6px;padding:0 10px;display:flex}._searchBar_17twk_37:focus-within{border-color:var(--accent)}._searchIco_17twk_44{color:var(--text-3);flex-shrink:0}._searchIn_17twk_45{color:var(--text-1);background:0 0;border:none;outline:none;flex:1;padding:7px 0;font-size:12px}._searchIn_17twk_45::placeholder{color:var(--text-3)}._clearBtn_17twk_50{color:var(--text-3);border-radius:var(--radius-sm);padding:3px}._clearBtn_17twk_50:hover{background:var(--bg-3);color:var(--text-1)}._filterSel_17twk_53{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-1);cursor:pointer;padding:7px 10px;font-size:11px}._resultBar_17twk_60{color:var(--text-3);justify-content:space-between;align-items:center;padding:4px 0;font-size:11px;display:flex}._resetBtn_17twk_64{color:var(--accent);border-radius:var(--radius-full);background:var(--accent-soft);align-items:center;gap:3px;padding:2px 8px;font-size:10px;display:flex}._grid_17twk_71{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px;display:grid}._card_17twk_77{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--fast);text-align:left;cursor:pointer;align-items:center;gap:10px;width:100%;padding:10px;display:flex}._card_17twk_77:hover{border-color:var(--accent);background:var(--bg-3);transform:translateY(-1px)}._cardCompact_17twk_84{padding:8px}._cardCompact_17twk_84 ._thumb_17twk_85{width:56px;height:38px}._cardCompact_17twk_84 ._cardTitle_17twk_86{font-size:11px}._thumb_17twk_85{border-radius:var(--radius-sm);background:linear-gradient(135deg,#7c6cf026,#a855f726);flex-shrink:0;justify-content:center;align-items:center;width:72px;height:48px;display:flex;position:relative;overflow:hidden}._thumbOverlay_17twk_94{opacity:0;transition:opacity var(--fast);background:#0000001a;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}._card_17twk_77:hover ._thumbOverlay_17twk_94{opacity:1}._playBtn_17twk_99{width:28px;height:28px;color:var(--accent);background:#ffffffe6;border-radius:50%;justify-content:center;align-items:center;display:flex}._playBtn_17twk_99 svg{margin-left:1px}._duration_17twk_105{color:#fff;background:#000000b3;border-radius:3px;padding:1px 5px;font-size:8px;font-weight:600;position:absolute;bottom:2px;right:3px}._body_17twk_112{flex:1;min-width:0}._cardTitle_17twk_86{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:3px;font-size:12px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}._cardMeta_17twk_118{flex-wrap:wrap;align-items:center;gap:5px;display:flex}._metaItem_17twk_119{color:var(--text-3);align-items:center;gap:2px;font-size:9px;display:flex}._instrTag_17twk_120{border-radius:var(--radius-full);color:#34d399;background:#34d3991f;padding:1px 6px;font-size:8px;font-weight:600}._typeTag_17twk_124{border-radius:var(--radius-full);background:var(--accent-soft);color:var(--accent);padding:1px 6px;font-size:8px;font-weight:600}._groups_17twk_130{flex-direction:column;gap:6px;display:flex}._group_17twk_130{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}._groupHeader_17twk_132{background:var(--bg-2);cursor:pointer;width:100%;transition:background 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