        :root {
            /* Claude-inspired warm palette */
            --aurora-1: #F1D2B3;
            --aurora-2: #F0BE8C;
            --aurora-3: #D97706;
            --aurora-4: #B45309;
            --aurora-5: #8A4B12;

            /* Background */
            --bg-primary: #F7F4EF;
            --bg-secondary: #FFFFFF;
            --bg-card: #FFFFFF;
            --bg-input: #FFFFFF;

            /* Surfaces */
            --glass-bg: #FFFFFF;
            --glass-border: rgba(120, 95, 75, 0.2);
            --glass-blur: 0px;

            /* Borders */
            --border-color: rgba(120, 95, 75, 0.2);
            --border-strong: rgba(217, 119, 6, 0.35);

            /* Text */
            --text-primary: #1E1A16;
            --text-secondary: #4B4037;
            --text-muted: #7A6F66;

            /* Accent Colors */
            --accent-primary: #D97706;
            --accent-secondary: #B45309;
            --accent-warm: #F1B375;

            /* Warm Gradients */
            --aurora-gradient: linear-gradient(180deg, #D97706, #D97706);
            --aurora-gradient-soft: rgba(217, 119, 6, 0.08);
            --rainbow-border: none;

            /* Legacy compatibility */
            --accent-gradient: var(--aurora-gradient);
            --accent-gradient-soft: var(--aurora-gradient-soft);

            /* Status Colors */
            --success: #1F7A4D;
            --success-light: rgba(31, 122, 77, 0.18);
            --danger: #B42318;
            --danger-light: rgba(180, 35, 24, 0.18);
            --warning: #B45309;
            --warning-light: rgba(180, 83, 9, 0.2);

            /* Shadows */
            --shadow-sm: 0 1px 3px rgba(20, 16, 12, 0.08);
            --shadow-md: 0 6px 16px rgba(20, 16, 12, 0.1);
            --shadow-lg: 0 12px 28px rgba(20, 16, 12, 0.12);
            --shadow-glow: none;

            /* Transitions */
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.4s ease;

            /* Radius */
            --radius-lg: 20px;
            --radius-xl: 28px;

            --font-sans: 'Source Sans 3', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-serif: 'Source Serif 4', 'Noto Serif SC', 'Songti SC', serif;
            --font-mono: 'Fira Code', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            line-height: 1.65;
            position: relative;
            overflow-x: hidden;
        }

        /* Aurora Background Layers */
        .aurora-bg {
            display: none;
        }

        .aurora-layer {
            position: absolute;
            border-radius: 50%;
            opacity: 0.35;
            animation: none;
        }

        .aurora-layer.aurora-1 {
            width: 60vw;
            height: 60vw;
            top: -20%;
            left: -10%;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, rgba(99, 102, 241, 0.2) 50%, transparent 70%);
            animation-delay: 0s;
        }

        .aurora-layer.aurora-2 {
            width: 50vw;
            height: 50vw;
            top: -10%;
            right: -10%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 70%);
            animation-delay: -4s;
        }

        .aurora-layer.aurora-3 {
            width: 55vw;
            height: 55vw;
            bottom: -20%;
            left: 20%;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, rgba(16, 185, 129, 0.15) 50%, transparent 70%);
            animation-delay: -8s;
        }

        @keyframes aurora {

            0%,
            100% {
                transform: translate(0, 0) scale(1) rotate(0deg);
            }

            25% {
                transform: translate(5%, -5%) scale(1.05) rotate(3deg);
            }

            50% {
                transform: translate(-3%, 5%) scale(0.95) rotate(-2deg);
            }

            75% {
                transform: translate(-5%, -3%) scale(1.02) rotate(2deg);
            }
        }

        /* Floating Orbs */
        .orbs-container {
            display: none;
        }

        .orb {
            position: absolute;
            border-radius: 50%;
            opacity: 0.3;
            animation: none;
        }

        .orb-purple {
            width: 200px;
            height: 200px;
            top: 15%;
            left: 10%;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.6), transparent 70%);
            animation-delay: 0s;
        }

        .orb-blue {
            width: 180px;
            height: 180px;
            top: 60%;
            right: 15%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.5), transparent 70%);
            animation-delay: -2s;
        }

        .orb-cyan {
            width: 160px;
            height: 160px;
            bottom: 20%;
            left: 25%;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.5), transparent 70%);
            animation-delay: -4s;
        }

        .orb-green {
            width: 140px;
            height: 140px;
            top: 30%;
            right: 25%;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.4), transparent 70%);
            animation-delay: -6s;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0) scale(1);
            }

            50% {
                transform: translateY(-30px) scale(1.1);
            }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 24px 80px;
            position: relative;
            z-index: 1;
        }

        #loginView,
        #mainView {
            position: relative;
            z-index: 1;
        }

        .icon-sprite {
            position: absolute;
            width: 0;
            height: 0;
            overflow: hidden;
        }

        .icon {
            width: 18px;
            height: 18px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .icon-lg {
            width: 22px;
            height: 22px;
        }

        .btn .icon {
            width: 16px;
            height: 16px;
        }

        .reveal {
            animation: riseIn 0.6s ease both;
            animation-delay: var(--delay, 0ms);
        }

        @keyframes riseIn {
            from {
                opacity: 0;
                transform: translateY(16px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }


        /* Login View */
        #loginView {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 80vh;
            padding: 40px 16px;
        }

        .login-card {
            background: #ffffff;
            padding: 48px 40px;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            max-width: 420px;
            width: 100%;
            text-align: center;
            backdrop-filter: none;
            position: relative;
            overflow: hidden;
        }

        .login-card::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: none;
            border-radius: calc(var(--radius-xl) + 2px);
            z-index: -1;
            opacity: 0;
            animation: none;
            transition: opacity var(--transition-normal);
        }

        .login-card:hover::before {
            opacity: 0;
        }

        @keyframes shimmer {
            0% {
                background-position: 0% 50%;
            }

            100% {
                background-position: 200% 50%;
            }
        }

        .login-card::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 300px;
            height: 300px;
            transform: translate(-50%, -50%);
            background: none;
            z-index: -1;
            opacity: 0;
        }

        @keyframes glow-breathe {

            0%,
            100% {
                opacity: 0.5;
                transform: translate(-50%, -50%) scale(1);
            }

            50% {
                opacity: 0.8;
                transform: translate(-50%, -50%) scale(1.1);
            }
        }

        .login-title {
            font-family: var(--font-serif);
            font-size: 1.85rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        /* Main View */
        #mainView {
            display: none;
        }

        .header {
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 26px;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 240, 0.92));
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            backdrop-filter: none;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-primary);
            opacity: 0.4;
        }

        .header h1 {
            font-family: var(--font-serif);
            font-size: 1.85rem;
            font-weight: 700;
            background: var(--aurora-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header-title {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-icon {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: var(--accent-gradient);
            color: #fff;
            display: grid;
            place-items: center;
            box-shadow: var(--shadow-sm);
        }

        /* Table & Controls */
        .controls {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            flex-wrap: wrap;
            background: #ffffff;
            padding: 18px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            backdrop-filter: none;
            position: relative;
            overflow: hidden;
        }

        .controls::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: none;
            border-radius: calc(var(--radius-lg) + 2px);
            z-index: -1;
            opacity: 0;
            animation: none;
            transition: opacity var(--transition-normal);
        }

        .controls:hover::before {
            opacity: 0;
        }

        .table-container {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            backdrop-filter: none;
        }

        .table-wrapper {
            overflow-x: auto;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            table-layout: fixed;
            font-size: 0.9rem;
            min-width: 800px;
        }

        .data-table th {
            text-align: center;
            padding: 8px 12px;
            background: rgba(217, 119, 6, 0.08);
            color: var(--text-secondary);
            font-weight: 600;
            white-space: nowrap;
            border-bottom: 2px solid var(--border-color);
            vertical-align: middle;
        }

        .data-table td {
            padding: 10px 12px;
            border-bottom: 1px solid rgba(120, 95, 75, 0.18);
            color: var(--text-primary);
            vertical-align: middle;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            text-align: center;
        }

        .data-table tbody tr {
            transition: all var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background: rgba(217, 119, 6, 0.06);
        }

        .data-table tbody tr:hover td:first-child {
            border-left: 3px solid;
            border-image: var(--aurora-gradient) 1;
        }

        .status-badge {
            display: inline-flex;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-badge.authorized {
            background: linear-gradient(135deg, rgba(31, 122, 77, 0.2), rgba(63, 169, 107, 0.2));
            color: var(--success);
        }

        .status-badge.expired {
            background: linear-gradient(135deg, rgba(180, 35, 24, 0.18), rgba(220, 38, 38, 0.18));
            color: var(--danger);
        }

        .status-badge.pending {
            background: linear-gradient(135deg, rgba(217, 119, 6, 0.2), rgba(241, 179, 117, 0.2));
            color: var(--warning);
        }

        .status-badge.unauthorized {
            background: rgba(120, 95, 75, 0.16);
            color: #7A6F66;
        }

        .status-badge.none {
            background: transparent;
            color: #9ca3af;
            border: 1px dashed rgba(120, 95, 75, 0.45);
        }

        /* Inputs & Buttons */
        input[type="text"],
        input[type="password"] {
            width: 100%;
            padding: 12px 14px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 240, 0.92));
            border: 1px solid var(--border-color);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-family: inherit;
            transition: all var(--transition-fast);
            outline: none;
            min-height: 44px;
        }

        input:focus {
            border-color: rgba(217, 119, 6, 0.55);
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
            background: var(--bg-secondary);
        }

        select {
            padding: 10px 14px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 240, 0.92));
            border: 1px solid var(--border-color);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-family: inherit;
            cursor: pointer;
            min-height: 44px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 18px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: #ffffff;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            min-height: 44px;
        }

        .btn:hover {
            border-color: rgba(217, 119, 6, 0.4);
            transform: none;
            box-shadow: var(--shadow-sm);
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.25);
        }

        .btn-primary {
            background: var(--aurora-gradient);
            border-color: transparent;
            color: white;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .btn-primary:hover::before {
            opacity: 1;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-md);
        }

        .cell-truncate {
            max-width: 180px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .cell-id {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* Loading */
        .loading-spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .toast-container {
            position: fixed;
            top: 24px;
            right: 24px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .toast {
            padding: 14px 20px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 14px;
            color: var(--text-primary);
            font-size: 0.9rem;
            animation: slideIn 0.3s ease;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 280px;
            box-shadow: var(--shadow-sm);
        }

        .toast-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(120, 95, 75, 0.2);
        }

        .toast.success {
            border-left: 4px solid var(--success);
            background: rgba(31, 122, 77, 0.08);
        }

        .toast.error {
            border-left: 4px solid var(--danger);
            background: rgba(180, 35, 24, 0.08);
        }

        /* 分页组件样式 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 20px 16px;
            border-top: 1px solid var(--border-color);
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            flex-wrap: wrap;
        }

        .pagination button {
            padding: 8px 14px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-primary);
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination button:hover:not(:disabled) {
            background: rgba(255, 255, 255, 0.95);
            border-color: rgba(217, 119, 6, 0.4);
        }

        .pagination button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .pagination button.active {
            background: var(--accent-gradient);
            border-color: transparent;
            color: white;
        }

        .pagination-info {
            color: var(--text-secondary);
            font-size: 0.85rem;
            padding: 0 12px;
        }

        .page-jump {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-jump input {
            width: 60px;
            padding: 6px 10px;
            text-align: center;
            font-size: 0.85rem;
        }

        .page-jump button {
            padding: 6px 12px;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }

            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 24px 16px 60px;
            }

            .header {
                padding: 16px 18px;
            }

            .header h1 {
                font-size: 1.5rem;
            }

            .header-title {
                width: 100%;
            }

            .controls {
                flex-direction: column;
                align-items: stretch;
            }

            .controls>* {
                width: 100% !important;
            }
        }

        @media (prefers-reduced-motion: reduce) {

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            .aurora-layer,
            .orb {
                animation: none !important;
                opacity: 0.3;
            }

            .login-card::before,
            .login-card::after,
            .controls::before {
                animation: none !important;
            }
        }

        /* 批量搜索模态框 */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(35, 27, 22, 0.45);
            backdrop-filter: none;
            z-index: 100;
            justify-content: center;
            align-items: center;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 240, 0.94));
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            width: 90%;
            max-width: 900px;
            height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            backdrop-filter: none;
            animation: modalIn 0.35s ease;
        }

        @keyframes modalIn {
            from {
                transform: scale(0.9) translateY(20px);
                opacity: 0;
            }

            to {
                transform: scale(1) translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(135deg, rgba(217, 119, 6, 0.1), rgba(241, 179, 117, 0.08), rgba(255, 248, 240, 0.6));
            position: relative;
        }

        .modal-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-primary);
            opacity: 0.35;
        }

        .modal-header h2 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .modal-close {
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .modal-close:hover {
            color: var(--text-primary);
        }

        .modal-body {
            padding: 24px;
            overflow-y: auto;
            flex: 1;
        }

        .batch-input {
            width: 100%;
            min-height: 200px;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            font-family: var(--font-mono);
            font-size: 0.9rem;
            resize: vertical;
            background: rgba(255, 248, 240, 0.75);
        }

        .batch-hint {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-top: 8px;
        }

        .modal-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(148, 163, 184, 0.3);
            display: flex;
            justify-content: flex-end;
            gap: 12px;
        }

        .batch-results {
            margin-top: 20px;
        }

        .batch-results-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .batch-stats {
            display: flex;
            gap: 16px;
            font-size: 0.85rem;
        }

        .batch-stat {
            padding: 4px 12px;
            border-radius: 20px;
        }

        .batch-stat.found {
            background: linear-gradient(135deg, rgba(31, 122, 77, 0.2), rgba(63, 169, 107, 0.2));
            color: var(--success);
        }

        .batch-stat.not-found {
            background: linear-gradient(135deg, rgba(180, 35, 24, 0.18), rgba(220, 38, 38, 0.18));
            color: var(--danger);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 16px;
            margin: 28px 0 14px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .section-subtitle {
            margin-top: 4px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .audit-summary-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
            margin-bottom: 14px;
        }

        .audit-metric {
            padding: 16px;
            border-radius: 16px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .audit-metric .label {
            color: var(--text-muted);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .audit-metric .value {
            margin-top: 6px;
            color: var(--text-primary);
            font-size: 1.35rem;
            line-height: 1.2;
            font-weight: 700;
            overflow-wrap: anywhere;
        }

        .audit-controls {
            margin-bottom: 14px;
        }

        .checkbox-control {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            min-height: 44px;
        }

        .checkbox-control input {
            width: 16px;
            height: 16px;
            accent-color: var(--accent-primary);
        }

        .audit-table {
            min-width: 1120px;
        }

        .audit-table .status-col {
            width: 90px;
        }

        .audit-empty {
            text-align: center;
            color: var(--text-muted);
            padding: 28px 16px !important;
        }

        .glass-panel {
            position: relative;
            background: var(--glass-bg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            overflow: hidden;
        }

        .glass-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(80% 60% at 0% 0%, rgba(255, 255, 255, 0.35), transparent 60%);
            opacity: 0.9;
            pointer-events: none;
        }

        .glass-panel>* {
            position: relative;
            z-index: 1;
        }

        .page-version {
            display: inline-flex;
            align-items: center;
            padding: 2px 8px;
            margin-left: 8px;
            border-radius: 999px;
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(15, 23, 42, 0.08);
            border: 1px solid rgba(148, 163, 184, 0.3);
        }

        @media (max-width: 960px) {
            .section-header {
                align-items: flex-start;
                flex-direction: column;
            }

            .audit-summary-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 640px) {
            .audit-summary-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 商品表头筛选样式 ========== */

        .hidden {
            display: none !important;
        }

        th.filterable-th {
            padding: 0;
        }

        .th-filter-button {
            width: 100%;
            border: 0;
            border-radius: 0;
            background: transparent;
            color: inherit;
            padding: 8px 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            justify-content: center;
            font-size: inherit;
            font-weight: inherit;
            letter-spacing: inherit;
            text-transform: inherit;
            cursor: pointer;
            line-height: 1.2;
        }

        .th-filter-button:hover {
            background: rgba(217, 119, 6, 0.08);
        }

        .filter-caret {
            color: var(--text-muted);
            font-size: 10px;
        }

        .filter-mark {
            padding: 0 6px;
            border-radius: 999px;
            background: rgba(217, 119, 6, 0.15);
            color: var(--accent-secondary);
            font-size: 10px;
            line-height: 1.4;
            letter-spacing: 0;
            text-transform: none;
            white-space: nowrap;
        }

        .column-filter-popover {
            position: fixed;
            z-index: 50;
            width: min(300px, calc(100vw - 24px));
            max-height: 380px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: #fff;
            box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
            padding: 10px;
        }

        .column-filter-title {
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .column-filter-options {
            border: 1px solid var(--border-color);
            border-radius: 10px;
            background: rgba(248, 245, 240, 0.75);
            max-height: 220px;
            overflow: auto;
            padding: 6px;
            display: grid;
            gap: 4px;
        }

        .column-filter-option {
            display: flex;
            align-items: center;
            gap: 8px;
            border-radius: 8px;
            padding: 6px 8px;
            cursor: pointer;
            user-select: none;
            font-size: 13px;
            color: var(--text-primary);
        }

        .column-filter-option:hover {
            background: rgba(217, 119, 6, 0.08);
        }

        .column-filter-option input {
            width: 14px;
            height: 14px;
            padding: 0;
            accent-color: var(--accent-primary);
            flex-shrink: 0;
        }

        .column-filter-option span {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .column-filter-actions {
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            margin-top: 10px;
        }

        .column-filter-actions button {
            padding: 5px 14px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: #fff;
            color: var(--text-secondary);
            font-size: 0.82rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .column-filter-actions button:hover {
            border-color: rgba(217, 119, 6, 0.4);
        }

        .column-filter-actions button.primary {
            background: var(--aurora-gradient);
            border-color: transparent;
            color: #fff;
            font-weight: 600;
        }

        .column-filter-empty {
            padding: 18px 8px;
            color: var(--text-muted);
            text-align: center;
            font-size: 13px;
        }
