* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        /* ==================== 登录验证遮罩层 ==================== */
        .login-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 99999;
            transition: opacity 0.5s, visibility 0.5s;
        }
        
        .login-overlay.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        
        .login-card {
            background: white;
            border-radius: 16px;
            padding: 40px;
            width: 400px;
            max-width: 90vw;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            text-align: center;
            animation: slideUp 0.4s ease;
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .login-card .login-icon {
            font-size: 48px;
            margin-bottom: 16px;
        }
        
        .login-card h2 {
            font-size: 22px;
            color: #333;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        .login-card p {
            color: #999;
            font-size: 14px;
            margin-bottom: 28px;
        }
        
        .login-card .input-group {
            position: relative;
            margin-bottom: 20px;
        }
        
        .login-card .input-group input {
            width: 100%;
            padding: 14px 16px;
            padding-right: 48px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s;
            outline: none;
        }
        
        .login-card .input-group input:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
        }
        
        .login-card .input-group .toggle-pwd {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            cursor: pointer;
            font-size: 18px;
            color: #999;
            padding: 4px;
        }
        
        .login-card .login-btn {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .login-card .login-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        }
        
        .login-card .login-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }
        
        .login-card .login-error {
            color: #e74c3c;
            font-size: 13px;
            margin-top: 12px;
            min-height: 20px;
            transition: all 0.3s;
        }
        
        .login-card .login-error.shake {
            animation: shake 0.4s ease;
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            20% { transform: translateX(-8px); }
            40% { transform: translateX(8px); }
            60% { transform: translateX(-6px); }
            80% { transform: translateX(6px); }
        }
        
        .login-card .logout-hint {
            margin-top: 16px;
            font-size: 12px;
            color: #bbb;
        }
        
        .login-card .logout-hint a {
            color: #667eea;
            cursor: pointer;
            text-decoration: underline;
        }
        
        header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 30px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            margin-bottom: 0;
        }
        
        header h1 {
            text-align: center;
            font-size: 28px;
            font-weight: 600;
        }
        
        /* TAB 导航样式 */
        .tab-navigation {
            display: flex;
            background: white;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-bottom: 2px solid #e9ecef;
        }
        
        .tab-button {
            flex: 1;
            padding: 15px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: #666;
            transition: all 0.3s;
            position: relative;
        }
        
        .tab-button:hover {
            background: #f8f9fa;
            color: #667eea;
        }
        
        .tab-button.active {
            color: #667eea;
            background: #f8f9ff;
        }
        
        .tab-button.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            background: white;
            padding: 15px 20px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        .search-box {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 500px;
        }
        
        .search-box input {
            flex: 1;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .search-box input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }
        
        .btn {
            padding: 10px 20px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
        }
        
        .btn-success {
            background: linear-gradient(135deg, #7ec8a0 0%, #a8d8b9 100%);
            color: #2d5a3d;
        }
        
        .btn-success:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(126, 200, 160, 0.35);
        }
        
        .btn-danger {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
            color: white;
        }
        
        .btn-danger:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(235, 51, 73, 0.4);
        }
        
        .btn-warning {
            background: linear-gradient(135deg, #f5d6a8 0%, #e8c48a 100%);
            color: #6b4d30;
        }
        
        .btn-warning:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(232, 196, 138, 0.4);
        }
        
        .btn-secondary {
            background: #f5f5f5;
            color: #666;
            border: 1px solid #ddd;
        }
        
        .btn-secondary:hover {
            background: #e8e8e8;
        }
        
        .btn-sm {
            padding: 6px 12px;
            font-size: 13px;
        }
        
        .table-container {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            overflow: hidden;
        }
        
        .status-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .status-badge.status-upcoming { background: #e3f2fd; color: #1565c0; }
        .status-badge.status-used { background: #eaf5ee; color: #4a7c59; }
        .status-badge.status-cancelled { background: #fce4ec; color: #c62828; }
        
        table {
            width: 100%;
            border-collapse: collapse;
        }
        
        thead {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        
        th {
            padding: 15px 12px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }
        
        td {
            padding: 12px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 13px;
        }
        
        tbody tr:hover {
            background-color: #f8f9ff;
        }
        
        .actions {
            display: flex;
            gap: 8px;
        }
        
        .pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            background: white;
            border-top: 1px solid #f0f0f0;
        }
        
        .pagination-info {
            color: #666;
            font-size: 14px;
        }
        
        .pagination-controls {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        
        .page-btn {
            padding: 8px 15px;
            border: 1px solid #ddd;
            background: white;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .page-btn:hover:not(:disabled) {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }
        
        .page-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .page-btn.active {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }
        
        /* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            animation: fadeIn 0.3s;
        }
        
        .modal-overlay.active {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .modal {
            background: white;
            border-radius: 12px;
            width: 90%;
            max-width: 700px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            animation: slideUp 0.3s;
        }
        
        .modal-header {
            padding: 20px 25px;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-header h2 {
            font-size: 20px;
            color: #333;
        }
        
        .modal-close {
            background: none;
            border: none;
            font-size: 28px;
            color: #999;
            cursor: pointer;
            line-height: 1;
            transition: color 0.3s;
        }
        
        .modal-close:hover {
            color: #333;
        }
        
        .modal-body {
            padding: 25px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
            font-size: 14px;
        }
        
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }
        
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        /* 国家选择器样式 */
        #footprintCountry {
            max-height: 300px;
            overflow-y: auto;
        }
        
        #footprintCountry optgroup {
            font-weight: 600;
            color: #667eea;
        }
        
        #footprintCountry option {
            padding: 8px;
        }

        .modal-footer {
            padding: 20px 25px;
            border-top: 1px solid #f0f0f0;
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }
        
        .loading {
            text-align: center;
            padding: 40px;
            color: #999;
        }
        
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #999;
        }
        
        .empty-state svg {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
            opacity: 0.3;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 地图选点样式 */
        .map-picker-wrapper {
            margin-bottom: 0;
        }
        
        .map-picker-container {
            width: 100%;
            height: 300px;
            border-radius: 8px;
            border: 2px solid #e9ecef;
            overflow: hidden;
            position: relative;
            margin-top: 8px;
            transition: border-color 0.3s;
        }
        
        .map-picker-container:hover {
            border-color: #667eea;
        }
        
        .map-picker-container .marker-coords {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            z-index: 1000;
            pointer-events: none;
            font-family: 'Consolas', 'Courier New', monospace;
        }
        
        .map-picker-container .map-hint {
            display: none;
        }
        
        .map-picker-container .map-clear-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(255, 255, 255, 0.9);
            color: #666;
            border: 1px solid #ddd;
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 12px;
            cursor: pointer;
            z-index: 1000;
            transition: all 0.2s;
        }
        
        .map-picker-container .map-clear-btn:hover {
            background: #eb3349;
            color: #fff;
            border-color: #eb3349;
        }
        
        .map-picker-container .map-search-box {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 1000;
            display: flex;
            gap: 4px;
        }
        
        .map-picker-container .map-search-box input {
            width: 200px;
            padding: 6px 10px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 13px;
            background: rgba(255, 255, 255, 0.95);
            outline: none;
            transition: border-color 0.3s;
        }
        
        .map-picker-container .map-search-box input:focus {
            border-color: #667eea;
        }
        
        .map-picker-container .map-search-box button {
            padding: 6px 10px;
            background: #667eea;
            color: #fff;
            border: none;
            border-radius: 6px;
            font-size: 12px;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s;
        }
        
        .map-picker-container .map-search-box button:hover {
            background: #5a6fd6;
        }
        
        .toast {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 25px;
            border-radius: 8px;
            color: white;
            font-weight: 500;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 2000;
            animation: slideInRight 0.3s;
        }
        
        .toast.success {
            background: linear-gradient(135deg, #7ec8a0 0%, #a8d8b9 100%);
            color: #2d5a3d;
        }
        
        .toast.error {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
        }
        
        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(100px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        .type-badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }
        
        .type-image {
            background: #e3f2fd;
            color: #1976d2;
        }
        
        .type-live {
            background: #fff3e0;
            color: #f57c00;
        }
        
        .type-video {
            background: #fce4ec;
            color: #c2185b;
        }
        
        /* 文件选择宫格样式 */
        .fsid-card {
            border: 2px solid #e9ecef;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.2s;
            background: white;
            position: relative;
        }
        
        .fsid-card:hover {
            border-color: #667eea;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
        }
        
        .fsid-card.selected {
            border-color: #7ec8a0;
            box-shadow: 0 0 0 3px rgba(126, 200, 160, 0.2);
        }
        
        .fsid-card .card-img-wrapper {
            width: 100%;
            padding-top: 75%;
            position: relative;
            background: #f5f5f5;
            overflow: hidden;
        }
        
        .fsid-card .card-img-wrapper img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .fsid-card .card-img-wrapper .card-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 32px;
            color: #ccc;
        }
        
        .fsid-card .card-info {
            padding: 8px 10px;
            font-size: 12px;
            color: #666;
            line-height: 1.4;
        }
        
        .fsid-card .card-info .card-name {
            font-weight: 500;
            color: #333;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .fsid-card .card-info .card-meta {
            color: #999;
            margin-top: 2px;
        }
        
        .fsid-card .card-check {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #7ec8a0;
            color: white;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            z-index: 2;
        }
        
        .fsid-card.selected .card-check {
            display: flex;
        }

        /* 管理台体验优化 */
        :root {
            --admin-bg: #f4f7fb;
            --admin-surface: #ffffff;
            --admin-surface-2: #f8fafc;
            --admin-border: #e5eaf2;
            --admin-text: #172033;
            --admin-muted: #667085;
            --admin-primary: #5166d6;
            --admin-primary-dark: #3f51b5;
            --admin-success: #7ec8a0;
            --admin-danger: #dc3545;
            --admin-shadow: 0 10px 30px rgba(28, 39, 68, 0.08);
            --admin-shadow-lg: 0 24px 80px rgba(17, 24, 39, 0.24);
        }

        body {
            background:
                radial-gradient(circle at 12% -10%, rgba(81, 102, 214, 0.14), transparent 34%),
                radial-gradient(circle at 85% 0%, rgba(15, 159, 122, 0.10), transparent 28%),
                var(--admin-bg);
            color: var(--admin-text);
        }

        body.modal-open {
            overflow: hidden;
        }

        header {
            padding: 26px 20px 24px;
            background: linear-gradient(135deg, #172033 0%, #3446a3 58%, #7ec8a0 100%);
            box-shadow: 0 16px 45px rgba(31, 45, 82, 0.18);
        }

        header h1 {
            letter-spacing: 0;
        }

        .tab-navigation {
            max-width: 1400px;
            margin: 0 auto;
            border: 1px solid rgba(229, 234, 242, 0.9);
            border-top: 0;
            border-radius: 0 0 14px 14px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
        }

        .tab-button {
            min-height: 54px;
            color: var(--admin-muted);
        }

        .tab-button.active {
            color: var(--admin-primary);
            background: linear-gradient(180deg, rgba(81, 102, 214, 0.08), rgba(81, 102, 214, 0.03));
        }

        .container {
            padding: 24px 20px 36px;
        }

        .toolbar {
            align-items: stretch;
            gap: 14px;
            padding: 16px;
            border: 1px solid var(--admin-border);
            border-radius: 14px;
            box-shadow: var(--admin-shadow);
        }

        .search-box {
            max-width: 620px;
        }

        .search-box input,
        .toolbar select,
        .form-group input,
        .form-group select,
        .form-group textarea,
        .map-picker-container .map-search-box select {
            border-color: var(--admin-border);
            background: #fff;
            color: var(--admin-text);
        }

        .search-box input,
        .toolbar select,
        .form-group input,
        .form-group select,
        .form-group textarea,
        .map-picker-container .map-search-box input,
        .map-picker-container .map-search-box select {
            min-height: 42px;
            border: 1px solid var(--admin-border) !important;
            border-radius: 8px !important;
            font-size: 14px !important;
            line-height: 1.4;
            transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
        }

        .search-box input,
        .toolbar select {
            min-height: 42px;
        }

        .toolbar select,
        .form-group select,
        .map-picker-container .map-search-box select {
            appearance: none;
            -webkit-appearance: none;
            min-width: 138px;
            padding: 10px 38px 10px 13px !important;
            cursor: pointer;
            background-color: #fff !important;
            background-image:
                linear-gradient(45deg, transparent 50%, var(--admin-muted) 50%),
                linear-gradient(135deg, var(--admin-muted) 50%, transparent 50%),
                linear-gradient(to right, #eef2f7, #eef2f7) !important;
            background-position:
                calc(100% - 18px) 50%,
                calc(100% - 13px) 50%,
                calc(100% - 34px) 50% !important;
            background-size: 5px 5px, 5px 5px, 1px 22px !important;
            background-repeat: no-repeat !important;
        }

        .toolbar select:hover,
        .form-group select:hover,
        .map-picker-container .map-search-box select:hover,
        .search-box input:hover,
        .form-group input:hover,
        .form-group textarea:hover {
            border-color: #c8d1e2 !important;
            background-color: #fbfdff !important;
        }

        .search-box input:focus,
        .toolbar select:focus,
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus,
        .map-picker-container .map-search-box input:focus,
        .map-picker-container .map-search-box select:focus {
            outline: none;
            border-color: var(--admin-primary) !important;
            box-shadow: 0 0 0 3px rgba(81, 102, 214, 0.14) !important;
        }

        .toolbar select:disabled,
        .form-group select:disabled,
        .form-group input:disabled,
        .form-group input[readonly],
        .form-group textarea:disabled {
            color: #8a94a6;
            cursor: not-allowed;
            background-color: #f6f8fb !important;
        }

        .toolbar > div:not(.search-box) {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .map-picker-container .map-search-box select {
            width: auto;
            max-width: 210px;
            margin-left: 0 !important;
        }

        .map-picker-container .map-search-box input {
            min-width: 180px;
        }

        .form-group select option {
            color: var(--admin-text);
            background: #fff;
        }

        .combobox,
        .album-combobox {
            position: relative;
        }

        .combobox input,
        .album-combobox input {
            padding-right: 44px !important;
        }

        .combobox-toggle,
        .album-combobox-toggle {
            position: absolute;
            top: 50%;
            right: 8px;
            width: 30px;
            height: 30px;
            transform: translateY(-50%);
            border: 0;
            border-left: 1px solid var(--admin-border);
            background: transparent;
            color: var(--admin-muted);
            cursor: pointer;
            font-size: 18px;
            line-height: 1;
            transition: color 0.18s ease, background-color 0.18s ease;
        }

        .combobox-toggle:hover,
        .album-combobox-toggle:hover {
            color: var(--admin-primary);
            background: #f5f7ff;
        }

        .combobox-dropdown,
        .album-dropdown {
            display: none;
            position: absolute;
            left: 0;
            right: auto;
            min-width: 220px;
            top: calc(100% + 6px);
            max-height: 260px;
            overflow-y: auto;
            z-index: 20;
            padding: 6px;
            border: 1px solid var(--admin-border);
            border-radius: 10px;
            background: #fff;
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
        }

        .combobox-dropdown.active,
        .album-dropdown.active {
            display: block;
        }

        .combobox-option,
        .album-option {
            width: 100%;
            display: block;
            padding: 8px 12px;
            border: 0;
            border-radius: 8px;
            background: transparent;
            color: var(--admin-text);
            cursor: pointer;
            text-align: left;
            font-size: 13px;
        }

        .combobox-option:hover,
        .combobox-option.active,
        .album-option:hover,
        .album-option.active {
            background: #f2f5ff;
        }

        .combobox-option-name,
        .album-option-name {
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-weight: 500;
        }

        .combobox-dropdown-empty,
        .album-dropdown-empty {
            padding: 18px 12px;
            color: #8a94a6;
            text-align: center;
            font-size: 13px;
        }

        .btn {
            min-height: 38px;
            border-radius: 8px;
            box-shadow: none;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn:disabled,
        .btn.is-loading {
            opacity: 0.65;
            cursor: not-allowed;
            transform: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
        }

        .btn-success {
            background: linear-gradient(135deg, #7ec8a0, #a8d8b9);
            color: #2d5a3d;
        }

        .btn-danger {
            background: linear-gradient(135deg, #dc3545, #ef6a5b);
        }

        .table-container {
            border: 1px solid var(--admin-border);
            border-radius: 14px;
            box-shadow: var(--admin-shadow);
            overflow-x: auto;
        }

        table {
            min-width: 980px;
        }

        thead {
            background: linear-gradient(135deg, #1f2a44 0%, #5166d6 100%);
        }
        
        thead th {
            background: inherit;
        }

        th {
            padding: 14px 14px;
            letter-spacing: 0;
        }

        td {
            padding: 13px 14px;
            color: #344054;
            vertical-align: middle;
        }

        tbody tr {
            transition: background-color 0.18s, transform 0.18s;
        }

        tbody tr:hover {
            background-color: #f7f9ff;
        }

        .actions {
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination {
            gap: 14px;
            flex-wrap: wrap;
            position: sticky;
            bottom: 0;
            z-index: 4;
        }

        .pagination-controls {
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .modal-overlay {
            background: rgba(15, 23, 42, 0.56);
            backdrop-filter: blur(6px);
            padding: 18px;
        }

        .modal {
            width: min(96vw, 860px);
            max-height: 92vh;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.6);
            box-shadow: var(--admin-shadow-lg);
        }

        .modal-header {
            position: sticky;
            top: 0;
            z-index: 2;
            background: #fff;
        }

        .modal-body {
            overflow-y: auto;
            padding: 22px 25px;
            scrollbar-width: thin;
            scrollbar-color: #c5cede transparent;
        }

        .modal-body::-webkit-scrollbar,
        .table-container::-webkit-scrollbar,
        #fsidPickerGrid::-webkit-scrollbar,
        .album-dropdown::-webkit-scrollbar,
        .combobox-dropdown::-webkit-scrollbar {
            width: 10px;
            height: 10px;
        }

        .modal-body::-webkit-scrollbar-thumb,
        .table-container::-webkit-scrollbar-thumb,
        #fsidPickerGrid::-webkit-scrollbar-thumb,
        .album-dropdown::-webkit-scrollbar-thumb,
        .combobox-dropdown::-webkit-scrollbar-thumb {
            background: #c5cede;
            border: 3px solid transparent;
            border-radius: 999px;
            background-clip: content-box;
        }

        .modal-body::-webkit-scrollbar-thumb:hover,
        .table-container::-webkit-scrollbar-thumb:hover,
        #fsidPickerGrid::-webkit-scrollbar-thumb:hover,
        .album-dropdown::-webkit-scrollbar-thumb:hover,
        .combobox-dropdown::-webkit-scrollbar-thumb:hover {
            background: #9da9ba;
            border: 3px solid transparent;
            background-clip: content-box;
        }

        .modal-footer {
            position: sticky;
            bottom: 0;
            z-index: 2;
            background: #fff;
            gap: 10px;
        }

        .form-row {
            gap: 16px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            color: #344054;
            font-weight: 600;
        }

        .form-group:focus-within label {
            color: var(--admin-primary);
        }

        .form-group small,
        .field-hint {
            display: block;
            margin-top: 6px;
            color: #8a94a6;
            font-size: 12px;
            line-height: 1.4;
        }

        .form-section {
            margin: 18px 0 14px;
            padding: 10px 12px;
            border-left: 3px solid var(--admin-primary);
            background: var(--admin-surface-2);
            border-radius: 8px;
            color: #344054;
            font-weight: 700;
            font-size: 14px;
        }

        .route-cell {
            min-width: 190px;
        }

        .route-main {
            color: #172033;
            font-weight: 700;
        }

        .route-sub {
            margin-top: 2px;
            color: #8a94a6;
            font-size: 12px;
        }

        .airport-code-pill {
            display: inline-flex;
            align-items: center;
            min-width: 42px;
            justify-content: center;
            padding: 2px 8px;
            border-radius: 999px;
            background: #eef2ff;
            color: var(--admin-primary);
            font-weight: 700;
            font-size: 12px;
        }

        .toast {
            border-radius: 12px;
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
        }

        @media (max-width: 780px) {
            header h1 {
                font-size: 23px;
            }

            .tab-navigation {
                border-radius: 0;
            }

            .tab-button {
                padding: 12px 8px;
                font-size: 14px;
            }

            .toolbar {
                flex-direction: column;
            }

            .search-box,
            .toolbar > div {
                max-width: none;
                width: 100%;
            }

            .search-box {
                flex-direction: column;
            }

            .toolbar > div {
                flex-wrap: wrap;
                justify-content: stretch;
            }

            .toolbar select,
            .toolbar .btn,
            .map-picker-container .map-search-box select,
            .map-picker-container .map-search-box button {
                width: 100%;
                max-width: none;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .modal {
                width: 100%;
                max-height: calc(100vh - 24px);
            }

            .modal-overlay {
                padding: 12px;
            }
        }

        /* 浅绿色主题覆盖 */
        :root {
            --admin-bg: #fbfdfb;
            --admin-surface: #ffffff;
            --admin-surface-2: #f9fcfa;
            --admin-border: #e5eee8;
            --admin-text: #1d3027;
            --admin-muted: #718177;
            --admin-primary: #8cbf9e;
            --admin-primary-dark: #6ea884;
            --admin-primary-soft: #f0f8f3;
            --admin-success: #8cbf9e;
            --admin-danger: #dc3545;
            --admin-shadow: 0 10px 30px rgba(35, 78, 52, 0.06);
            --admin-shadow-lg: 0 24px 80px rgba(23, 54, 37, 0.16);
        }

        body {
            background:
                radial-gradient(circle at 12% -10%, rgba(104, 169, 130, 0.06), transparent 34%),
                radial-gradient(circle at 85% 0%, rgba(154, 205, 174, 0.07), transparent 28%),
                var(--admin-bg);
        }

        .login-overlay {
            background: linear-gradient(135deg, #fbfdfb 0%, #eef8f1 58%, #d9efdf 100%);
        }

        .login-card {
            box-shadow: 0 20px 60px rgba(25, 91, 54, 0.12);
        }

        .login-card .input-group input:focus,
        .search-box input:focus,
        .toolbar select:focus,
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus,
        .map-picker-container .map-search-box input:focus,
        .map-picker-container .map-search-box select:focus {
            border-color: var(--admin-primary) !important;
            box-shadow: 0 0 0 3px rgba(104, 169, 130, 0.14) !important;
        }

        .login-card .login-btn,
        header,
        .tab-button.active::after,
        .btn-primary,
        .page-btn:hover:not(:disabled),
        .page-btn.active {
            background: linear-gradient(135deg, #a8d8b9 0%, #8cbf9e 100%) !important;
        }

        header {
            box-shadow: 0 16px 45px rgba(31, 82, 50, 0.10);
        }

        .login-card .logout-hint a,
        .tab-button:hover,
        .tab-button.active,
        .form-group:focus-within label,
        .album-combobox-toggle:hover {
            color: var(--admin-primary) !important;
        }

        .tab-button.active {
            background: linear-gradient(180deg, rgba(104, 169, 130, 0.08), rgba(104, 169, 130, 0.025)) !important;
        }

        thead {
            background: linear-gradient(135deg, #8cbf9e 0%, #a8d0b5 100%) !important;
        }

        .btn-success {
            background: linear-gradient(135deg, #a8d8b9, #c8e6cf) !important;
            color: #3a6b4a;
        }

        .toolbar select,
        .form-group select,
        .map-picker-container .map-search-box select {
            background-image:
                linear-gradient(45deg, transparent 50%, var(--admin-muted) 50%),
                linear-gradient(135deg, var(--admin-muted) 50%, transparent 50%),
                linear-gradient(to right, #edf6f0, #edf6f0) !important;
        }

        .combobox-toggle:hover,
        .album-combobox-toggle:hover,
        .combobox-option:hover,
        .combobox-option.active,
        .album-option:hover,
        .album-option.active,
        tbody tr:hover {
            background-color: #f7fbf8 !important;
        }

        .airport-code-pill {
            background: var(--admin-primary-soft) !important;
            color: var(--admin-primary) !important;
        }