:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #1f2940;--bg-elevated: #243049;--bg-hover: #2d3a55;--accent: #e94560;--accent-2: #ff6b6b;--accent-hover: #f05872;--accent-dim: rgba(233, 69, 96, .15);--accent-glow: rgba(233, 69, 96, .4);--accent-gradient: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);--text-primary: #f0f0f5;--text-secondary: #b0b0c0;--text-tertiary: #6b7290;--text-muted: #4a4a5c;--border-color: #2a3550;--border-light: #3a4660;--success: #2ecc71;--warning: #f39c12;--danger: #e74c3c;--info: #3498db;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-accent: 0 4px 20px rgba(233, 69, 96, .3);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--transition-fast: .15s ease;--transition: .25s ease;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono: "SF Mono", Monaco, Menlo, Consolas, "Courier New", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;height:100%}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:14px;height:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{height:100%}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:var(--text-primary)}ul,ol{list-style:none}img{max-width:100%;display:block}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.text-accent{color:var(--accent)}.text-muted{color:var(--text-tertiary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;transition:all var(--transition);white-space:nowrap;border:1px solid transparent;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-accent)}.btn-primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){color:var(--accent);background:var(--accent-dim)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){opacity:.9}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn-block{width:100%}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;margin-bottom:6px;color:var(--text-secondary);font-size:13px;font-weight:500}.form-input,.form-textarea,.form-select{width:100%;padding:10px 12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast);outline:none;font-size:13px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-input:disabled{opacity:.6;cursor:not-allowed}.form-textarea{resize:vertical;min-height:80px;font-family:var(--font-mono)}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0c0' d='M6 8L2 4h8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.form-select option{background:var(--bg-secondary);color:var(--text-primary)}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--border-color)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge-success{background:#2ecc7126;color:var(--success)}.badge-warning{background:#f39c1226;color:var(--warning)}.badge-danger{background:#e74c3c26;color:var(--danger)}.badge-info{background:#3498db26;color:var(--info)}.badge-muted{background:#6b729026;color:var(--text-tertiary)}.loading{display:flex;align-items:center;justify-content:center;padding:var(--space-2xl);color:var(--text-tertiary)}.spinner{width:24px;height:24px;border:2px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--text-tertiary)}.empty-state-icon{font-size:48px;margin-bottom:var(--space-md);opacity:.5}.admin-layout{display:flex;min-height:100vh;background:var(--bg-primary)}.admin-sidebar{width:220px;min-height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;z-index:200;transition:transform var(--transition)}.admin-sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border-color);text-align:center}.admin-sidebar-header h1{font-size:16px;color:var(--accent);margin:0}.admin-sidebar-header p{font-size:11px;color:var(--text-tertiary);margin:4px 0 0}.admin-menu{flex:1;padding:8px 0}.admin-menu-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);font-size:13px;border-left:3px solid transparent}.admin-menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.admin-menu-item.active{background:var(--accent-dim);color:var(--accent);border-left-color:var(--accent)}.admin-menu-section{padding:8px 20px 4px;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.admin-sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-color)}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}.admin-topbar{height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100;gap:12px}.admin-topbar h2{font-size:16px;margin:0}.admin-topbar-left{display:flex;align-items:center;gap:12px;min-width:0}.admin-content{flex:1;padding:24px;overflow-y:auto}.menu-toggle{display:none;font-size:20px;padding:4px 8px;color:var(--text-secondary)}.sidebar-overlay{display:none}.admin-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary);position:relative;overflow:hidden}.admin-login:before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,var(--accent-dim) 0%,transparent 70%);top:-150px;right:-100px;border-radius:50%}.admin-login-card{width:360px;background:var(--bg-secondary);border-radius:var(--radius-lg);padding:40px 32px;border:1px solid var(--border-color);box-shadow:var(--shadow-lg);position:relative;z-index:1}.admin-login-card h1{font-size:20px;text-align:center;margin-bottom:8px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-login-card .login-subtitle{text-align:center;color:var(--text-tertiary);font-size:13px;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--border-color);transition:all var(--transition)}.stat-card:hover{border-color:var(--accent);transform:translateY(-2px)}.stat-card-label{font-size:12px;color:var(--text-tertiary);margin-bottom:8px}.stat-card-value{font-size:28px;font-weight:700;color:var(--text-primary)}.stat-card-value.accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.data-table{width:100%;border-collapse:collapse;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color)}.data-table th{background:var(--bg-tertiary);padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);white-space:nowrap;border-bottom:1px solid var(--border-color)}.data-table td{padding:10px 16px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border-color)}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-tertiary)}.data-table .table-actions{display:flex;gap:6px;flex-wrap:wrap}.table-wrap{overflow-x:auto}.search-bar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.search-bar .form-input,.search-bar .form-select{width:auto;min-width:200px}.pagination{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:16px;flex-wrap:wrap}.pagination button{padding:6px 12px;border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);font-size:13px;border:1px solid var(--border-color);transition:all var(--transition-fast)}.pagination button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:12px;color:var(--text-tertiary)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:16px;margin:0}.modal-close{font-size:20px;color:var(--text-tertiary);cursor:pointer;background:none;border:none;padding:4px;line-height:1}.modal-close:hover{color:var(--accent)}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border-color)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid .full{grid-column:1 / -1}@media (max-width: 600px){.form-grid{grid-template-columns:1fr}}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:500;box-shadow:var(--shadow-md);animation:fadeIn .3s ease;max-width:360px}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--info);color:#fff}.toast-warning{background:var(--warning);color:#fff}.collect-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}.collect-card{background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column}.collect-card:hover{border-color:var(--accent)}.collect-card img{width:100%;height:260px;object-fit:cover;background:var(--bg-tertiary)}.collect-card-placeholder{width:100%;height:260px;object-fit:cover;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:36px;color:var(--text-muted)}.collect-card-body{padding:12px;display:flex;flex-direction:column;flex:1;gap:6px}.collect-card-title{font-size:13px;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}.collect-card-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.collect-card-meta span{font-size:11px;color:var(--text-tertiary)}.collect-card-actions{display:flex;gap:6px;margin-top:auto}.config-section{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:24px;margin-bottom:16px}.config-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.config-section-header h3{font-size:15px;margin:0}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:13px;margin-bottom:16px;border:1px solid}.alert-info{background:#3498db1a;border-color:#3498db4d;color:var(--info)}.alert-warning{background:#f39c121a;border-color:#f39c124d;color:var(--warning)}.tab-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.tab-item{padding:6px 16px;border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-secondary);font-size:13px;cursor:pointer;border:1px solid var(--border-color);transition:all var(--transition-fast)}.tab-item:hover{border-color:var(--accent);color:var(--text-primary)}.tab-item.active{background:var(--accent-gradient);color:#fff;border-color:transparent}@media (max-width: 768px){.admin-sidebar{position:fixed;left:0;top:0;transform:translate(-100%);box-shadow:var(--shadow-lg)}.admin-sidebar.open{transform:translate(0)}.menu-toggle{display:inline-flex}.sidebar-overlay.open{display:block;position:fixed;inset:0;background:#00000080;z-index:150}.admin-content{padding:16px}.stat-grid{grid-template-columns:repeat(2,1fr)}.data-table{font-size:12px}.data-table th,.data-table td{padding:8px}.search-bar .form-input,.search-bar .form-select{min-width:140px}}