@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-base: #0b0d14;--bg-surface: #13161f;--bg-elevated: #1a1d2b;--bg-hover: #20253a;--border: #252a3d;--border-light: #2e3450;--accent: #6366f1;--accent-hover: #818cf8;--accent-dim: rgba(99,102,241,.15);--accent-glow: rgba(99,102,241,.35);--gold: #f59e0b;--gold-dim: rgba(245,158,11,.15);--success: #10b981;--success-dim: rgba(16,185,129,.15);--danger: #ef4444;--danger-dim: rgba(239,68,68,.15);--text-primary: #f0f2ff;--text-secondary: #8b92b3;--text-muted: #4a5070;--radius: 10px;--radius-lg: 16px;--radius-xl: 22px;--shadow-glow: 0 0 30px var(--accent-glow);--sidebar-width: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,system-ui,sans-serif;background:var(--bg-base);color:var(--text-primary);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,select,textarea{font-family:inherit}ul{list-style:none}.layout{display:flex;height:100vh;overflow:hidden}.main-content{flex:1;overflow-y:auto;background:var(--bg-base)}.page{padding:32px;max-width:1200px}.input{width:100%;background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;color:var(--text-primary);font-size:14px;transition:border-color .2s,box-shadow .2s}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.input::placeholder{color:var(--text-muted)}.label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.field{margin-bottom:18px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;transition:all .2s;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:5px 12px;font-size:12px}.btn-icon{padding:6px;border-radius:8px;background:transparent;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;transition:all .2s;border:none;cursor:pointer}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon.danger:hover{background:var(--danger-dim);color:var(--danger)}.btn:disabled{opacity:.5;pointer-events:none}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-accent{background:var(--accent-dim);color:var(--accent)}.badge-gold{background:var(--gold-dim);color:var(--gold)}.badge-success{background:var(--success-dim);color:var(--success)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:99px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:22px 20px 20px;border-bottom:1px solid var(--border)}.sidebar-logo-icon{width:38px;height:38px;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;box-shadow:0 0 16px var(--accent-glow);flex-shrink:0}.sidebar-logo-title{font-size:14px;font-weight:700;color:var(--text-primary)}.sidebar-logo-sub{font-size:11px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-section-label{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:0 8px;margin-bottom:8px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .2s;position:relative}.sidebar-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-dim);color:var(--accent-hover);font-weight:600}.sidebar-item.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:var(--accent);border-radius:0 3px 3px 0}.sidebar-item-icon{font-size:16px;width:20px;text-align:center}.sidebar-item-label{flex:1}.sidebar-badge{font-size:9px;font-weight:700;background:var(--border-light);color:var(--text-muted);padding:2px 6px;border-radius:20px;text-transform:uppercase}.sidebar-footer{padding:16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.sidebar-avatar{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.sidebar-user-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:11px;color:var(--text-muted)}.sidebar-logout{background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 8px;color:var(--text-muted);font-size:14px;cursor:pointer;transition:all .2s}.sidebar-logout:hover{background:var(--danger-dim);color:var(--danger);border-color:transparent}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:9999}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;cursor:pointer;animation:slideUp .3s ease forwards;min-width:240px;max-width:360px;box-shadow:0 8px 24px #0006}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.toast-success{background:#10b98126;border:1px solid rgba(16,185,129,.3);color:#34d399}.toast-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#f87171}.toast-info{background:#6366f126;border:1px solid rgba(99,102,241,.3);color:#818cf8}.toast-icon{font-size:15px;font-weight:700}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);position:relative;overflow:hidden}.login-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.login-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.18;animation:pulse 6s ease-in-out infinite}.login-orb-1{width:500px;height:500px;background:var(--accent);top:-150px;left:-100px}.login-orb-2{width:400px;height:400px;background:#7c3aed;bottom:-100px;right:-80px;animation-delay:-3s}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.login-card{position:relative;width:420px;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:40px 36px;box-shadow:0 24px 60px #00000080,0 0 0 1px #6366f11a;text-align:center}.login-logo{display:flex;justify-content:center;margin-bottom:18px}.login-logo-icon{width:56px;height:56px;background:var(--accent);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;box-shadow:0 0 32px var(--accent-glow)}.login-title{font-size:22px;font-weight:800;margin-bottom:6px}.login-subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:28px}.login-form{text-align:left}.login-error{background:var(--danger-dim);border:1px solid rgba(239,68,68,.25);color:#f87171;border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px}.login-remember{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;cursor:pointer;margin-bottom:22px}.login-remember input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}.login-btn{width:100%;justify-content:center;padding:12px;font-size:14px}.dash-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px}.dash-title{font-size:26px;font-weight:800}.dash-sub{color:var(--text-secondary);font-size:14px;margin-top:4px}.dash-date{font-size:12px;color:var(--text-muted);margin-top:4px}.dash-loading{display:flex;justify-content:center;padding:60px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;gap:16px;align-items:center;transition:transform .2s,border-color .2s}.stat-card:hover{transform:translateY(-2px);border-color:var(--border-light)}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.stat-value{font-size:28px;font-weight:800;line-height:1}.stat-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-top:2px}.stat-desc{font-size:11px;color:var(--text-muted);margin-top:2px}.dash-widgets{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 720px){.dash-widgets{grid-template-columns:1fr}}.widget-title{font-size:14px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}.bar-list{display:flex;flex-direction:column;gap:14px}.bar-row{display:flex;align-items:center;gap:12px}.bar-label{font-size:12px;color:var(--text-secondary);width:65px;flex-shrink:0}.bar-track{flex:1;height:8px;background:var(--bg-elevated);border-radius:99px;overflow:hidden}.bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-hover));transition:width 1s ease}.bar-pct{font-size:12px;color:var(--text-muted);width:32px;text-align:right}.info-list{display:flex;flex-direction:column;gap:14px}.info-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.info-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.bar-count{font-size:11px;color:var(--text-muted);margin-left:2px}.bar-empty{font-size:13px;color:var(--text-muted);text-align:center;padding:20px 0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-box{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:90%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 60px #0009;animation:modalIn .25s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.modal-title{font-size:16px;font-weight:700}.modal-body{padding:20px 24px;overflow-y:auto}.modal-footer{padding:16px 24px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}.mm-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}.mm-loading,.mm-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:16px;color:var(--text-muted)}.mm-empty-icon{font-size:48px}.mm-tree{display:flex;flex-direction:column;gap:8px}.tree-node{border-radius:var(--radius-lg);overflow:visible}.tree-row{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius);transition:background .15s}.tree-row:hover{background:var(--bg-hover)}.tree-stream{background:var(--bg-surface);border:1px solid var(--border);margin-bottom:2px}.tree-subject{background:var(--bg-elevated);padding-left:28px;margin-top:4px;margin-bottom:2px;border-radius:var(--radius)}.tree-book{background:var(--bg-base);border-left:2px solid var(--border);padding-left:44px;margin-top:3px;border-radius:0 var(--radius) var(--radius) 0}.tree-resource{background:transparent;padding-left:60px;margin-top:2px}.tree-toggle{background:none;border:none;color:var(--text-secondary);font-size:11px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:6px;cursor:pointer;flex-shrink:0;transition:background .15s,color .15s}.tree-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.tree-icon{font-size:15px;flex-shrink:0}.tree-name{font-weight:600;font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-id{font-size:11px;color:var(--text-muted);font-family:monospace;background:var(--bg-elevated);padding:2px 6px;border-radius:4px;flex-shrink:0;max-width:180px;overflow:hidden;text-overflow:ellipsis}.tree-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.tree-children{padding:6px 4px 4px;display:flex;flex-direction:column;gap:4px;margin-top:2px}.tree-empty{font-size:12px;color:var(--text-muted);padding:8px 60px;font-style:italic}.action-btn{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:7px;font-size:14px;cursor:pointer;transition:all .2s;flex-shrink:0}.rename-btn{background:transparent;color:var(--text-muted)}.rename-btn:hover{background:var(--accent-dim);color:var(--accent-hover)}.delete-btn{background:transparent;color:var(--text-muted)}.delete-btn:hover{background:var(--danger-dim);color:var(--danger)}.label-hint{font-size:10px;color:var(--text-muted);font-weight:400;text-transform:none}.id-preview{margin-top:6px;font-size:12px;color:var(--text-muted)}.id-preview code{background:var(--bg-elevated);padding:1px 6px;border-radius:4px;color:var(--accent)}.file-drop{border:2px dashed var(--border-light);border-radius:var(--radius);padding:12px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;display:flex;flex-direction:column;align-items:center;gap:8px}.file-drop:hover{border-color:var(--accent);background:var(--accent-dim)}.file-drop-icon{font-size:24px;color:var(--text-muted)}.file-placeholder{color:var(--text-muted);font-size:13px}.file-name{color:var(--accent);font-size:13px;font-weight:600}.file-size{font-size:11px;color:var(--text-muted);font-weight:400}.upload-progress-wrap{position:relative;margin-top:10px;height:28px;background:var(--bg-elevated);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}.upload-progress-bar{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,var(--accent),var(--accent-hover));border-radius:var(--radius);transition:width .3s ease;height:100%}.upload-progress-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;z-index:1;text-shadow:0 1px 2px rgba(0,0,0,.5)}.pdf-iframe{width:100%;height:75vh;border:none;border-radius:var(--radius);background:#fff}.banner-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.banner-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.banner-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.banner-card.inactive{opacity:.6}.banner-img-wrap{width:100%;height:160px;background:var(--bg-elevated);position:relative}.banner-img{width:100%;height:100%;object-fit:cover}.banner-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:14px}.banner-status-badge{position:absolute;top:10px;right:10px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px}.banner-content{padding:16px;display:flex;flex-direction:column;flex:1}.banner-title{font-size:16px;font-weight:600;margin:0 0 6px;color:var(--text-primary)}.banner-desc{font-size:13px;color:var(--text-secondary);margin:0 0 12px;line-height:1.4;flex:1}.banner-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.banner-link{font-size:12px;color:var(--accent);text-decoration:none;font-weight:600}.banner-link:hover{text-decoration:underline}.banner-actions{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border-light);padding-top:12px;margin-top:auto}.banner-btn-group{display:flex;gap:8px}.toggle-switch{position:relative;display:inline-block;width:36px;height:20px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border);transition:.4s}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--success, #10b981)}input:focus+.slider{box-shadow:0 0 1px var(--success, #10b981)}input:checked+.slider:before{transform:translate(16px)}.slider.round{border-radius:20px}.slider.round:before{border-radius:50%}.form-row{display:flex;gap:12px}.flex-1{flex:1}.flex-2{flex:2}.flex-row-center{display:flex;align-items:center}.app-config-form{display:flex;flex-direction:column;gap:24px;max-width:800px}.config-section{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.config-section-title{font-size:18px;font-weight:700;margin:0 0 6px;color:var(--text-primary)}.config-section-desc{font-size:13px;color:var(--text-secondary);margin:0 0 20px;line-height:1.5}.config-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.config-toggle-box{background:var(--bg-elevated);padding:16px;border-radius:var(--radius);border:1px solid var(--border-light)}.config-actions{display:flex;justify-content:flex-end;margin-top:8px}.btn-lg{padding:10px 24px;font-size:15px}