/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root{
    --bg: #f6f7fb;
    --card: rgba(255,255,255,0.92);
    --text: #1f2937;
    --muted: #6b7280;
    --border: rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 14px 40px rgba(15, 23, 42, 0.10);
    --radius: 14px;
    --radius-sm: 10px;
    --primary: #2563eb;
    --primary-2: #7c3aed;
    --success: #16a34a;
    --danger: #ef4444;
    --warn: #f59e0b;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 背景图案（轻量、不干扰阅读） */
body::before{
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(900px 500px at 12% 10%, rgba(37,99,235,0.12), transparent 60%),
        radial-gradient(900px 500px at 85% 20%, rgba(124,58,237,0.10), transparent 60%),
        radial-gradient(700px 420px at 70% 90%, rgba(16,185,129,0.10), transparent 60%),
        radial-gradient(circle at 1px 1px, rgba(15,23,42,0.06) 1px, transparent 1px);
    background-size: auto, auto, auto, 18px 18px;
    opacity: 0.95;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部 */
.header {
    background: linear-gradient(135deg, #0f172a 0%, #1f2937 50%, #111827 100%);
    color: #fff;
    padding: 18px 0;
    box-shadow: 0 4px 20px rgba(15,23,42,0.25), 0 0 0 1px rgba(255,255,255,0.05) inset;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37,99,235,0.6), transparent);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header h1::before {
    content: '📊';
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.user-info {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 15px;
}

.user-info > span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.95);
    font-weight: 500;
    padding: 6px 12px;
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.user-info > span::before {
    content: '👤';
    font-size: 16px;
}

.btn-logout {
    color: #fff;
    text-decoration: none;
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.95) 0%, rgba(220, 38, 38, 0.95) 100%);
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
    border: 1px solid rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-logout::before {
    content: '🚪';
    font-size: 14px;
}

.btn-logout:hover {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.95) 0%, rgba(185, 28, 28, 0.95) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-logout:active {
    transform: translateY(0);
}

/* 导航栏 */
.navbar {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 4px;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    color: rgba(236, 240, 241, 0.9);
    text-decoration: none;
    padding: 12px 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 10px;
    white-space: nowrap;
    font-weight: 500;
    font-size: 14px;
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    transition: width 0.3s;
    border-radius: 2px 2px 0 0;
}

.nav-menu a:hover {
    background-color: rgba(255,255,255,0.12);
    color: #fff;
    transform: translateY(-1px);
}

.nav-menu a:hover::before {
    width: 60%;
}

.nav-menu a span[style*="background:#EF4444"] {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #fff !important;
    padding: 3px 8px !important;
    border-radius: 12px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    margin-left: 6px !important;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.page-tabs {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.page-tabs-list {
    display:flex;
    gap:8px;
    padding:10px 0;
    flex-wrap:wrap;
}
.page-tab-item {
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 14px;
    border-radius:10px;
    border:1px solid #e2e8f0;
    background:#ffffff;
    color:#475569;
    cursor:pointer;
    font-weight:600;
    font-size:14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.page-tab-item:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.page-tab-item.active {
    color:#1d4ed8;
    border-color:#3b82f6;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
    font-weight: 700;
}

.page-tab-title {
    white-space:nowrap;
    letter-spacing: 0.2px;
}
.page-tab-close {
    border:none;
    background:transparent;
    color:#64748b;
    font-size:16px;
    line-height:1;
    cursor:pointer;
    width:20px;
    height:20px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:4px;
    transition: all 0.2s;
    font-weight:700;
}

.page-tab-close:hover {
    color:#fff;
    background:#ef4444;
    transform: scale(1.1);
}
.tab-views {
    background:#f8fafc;
}
.tab-view {
    display:none;
}
.tab-view.active {
    display:block;
}
.tab-iframe {
    width:100%;
    height:calc(100vh - 120px);
    min-height: 820px;
    border:none;
    background:#fff;
}

.announcement-table {
    padding: 16px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #eef2f7;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.announcement-table .data-table th {
    background: #0f172a !important;
    color: #e2e8f0;
    border-bottom: none;
}
.announcement-table .data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid #eef2f7;
}
.announcement-table .data-table tbody tr:hover {
    background: #f8fafc;
}
.announcement-pin {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: #fde68a;
    color: #92400e;
    font-size: 12px;
    font-weight: 700;
    margin-right: 8px;
}
.announcement-title {
    font-weight: 600;
    color: #0f172a;
    display: inline-block;
    max-width: 280px;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.announcement-actions .btn-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid #c7d2fe;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 600;
    text-decoration: none;
    margin-right: 6px;
}
.announcement-actions .btn-pill:hover {
    background: #dbeafe;
}
.announcement-actions .btn-pill.btn-danger {
    border-color: #fecaca;
    background: #fef2f2;
    color: #dc2626;
}
.announcement-actions .btn-pill.btn-danger:hover {
    background: #fee2e2;
}
.announcement-actions {
    white-space: nowrap;
}
.announcement-images {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.announcement-image {
    flex: 0 0 calc(33.333% - 8px);
    max-width: calc(33.333% - 8px);
}
.announcement-image img {
    width: 100%;
    height: auto;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    display: block;
}
@media (max-width: 900px) {
    .announcement-image {
        flex-basis: calc(50% - 6px);
        max-width: calc(50% - 6px);
    }
}
@media (max-width: 600px) {
    .announcement-image {
        flex-basis: 100%;
        max-width: 100%;
    }
}
.announcement-upload-list {
    margin-top: 10px;
    display: none;
    flex-wrap: wrap;
    gap: 10px;
}
.announcement-upload-item {
    position: relative;
    width: 120px;
    height: 120px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    cursor: grab;
    background: #f8fafc;
}
.announcement-upload-item.is-dragging {
    opacity: 0.6;
}
.announcement-upload-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.announcement-upload-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.7);
    color: #fff;
    font-size: 16px;
    line-height: 24px;
    cursor: pointer;
}

/* iframe 内兜底：即使 embed 丢失也隐藏头部/导航 */
.embed-fallback .header,
.embed-fallback .navbar,
.embed-fallback .page-tabs,
.embed-fallback .footer {
    display: none !important;
}

/* 主内容区 */
.main-content {
    padding: 22px 0 40px;
    min-height: calc(100vh - 200px);
}

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.page-header h2 {
    font-size: 24px;
    color: var(--text);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    box-shadow: 0 8px 18px rgba(15,23,42,0.08);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #fff;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #22c55e 100%);
    color: #fff;
}

.btn-success:hover {
    background-color: #229954;
}

.btn-info {
    background-color: #17a2b8;
    color: #fff;
}

.btn-info:hover {
    background-color: #138496;
}

.btn-default {
    background-color: #64748b;
    color: #fff;
}

.btn-default:hover {
    background-color: #7f8c8d;
}

.btn-danger {
    background-color: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-block {
    display: block;
    width: 100%;
}

/* 搜索框 */
.search-box {
    background-color: var(--card);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.search-box form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box input,
.search-box select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    background: rgba(255,255,255,0.9);
}

/* 表格 */
.table-container {
    background-color: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    margin-bottom: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(17,24,39,0.92) 100%);
    color: #fff;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(15,23,42,0.08);
}

.data-table tbody tr:hover {
    background-color: #f8f9fa;
}

.data-table .row-important {
    background-color: #fff3cd;
}

.text-center {
    text-align: center;
}

/* 状态标签 */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.status-active {
    background-color: #d4edda;
    color: #155724;
}

.status-inactive {
    background-color: #f8d7da;
    color: #721c24;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
}

.badge-important {
    background-color: #ffc107;
    color: #856404;
}

/* 链接样式 */
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    text-decoration: none;
    margin-right: 10px;
    background: rgba(37,99,235,0.08);
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px solid rgba(37,99,235,0.18);
    font-weight: 600;
    box-shadow: 0 6px 12px rgba(37,99,235,0.08);
    transition: all 0.2s ease;
}

.btn-link:hover {
    text-decoration: none;
    background: rgba(37,99,235,0.14);
}

.btn-link.btn-danger {
    color: var(--danger);
    background: rgba(239,68,68,0.08);
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px solid rgba(239,68,68,0.25);
    font-weight: 600;
    box-shadow: 0 6px 12px rgba(239,68,68,0.08);
    transition: all 0.2s ease;
}

.btn-link.btn-danger:hover {
    background: rgba(239,68,68,0.16);
    text-decoration: none;
}

.inline-form {
    display: inline;
    margin: 0;
    padding: 0;
}

.inline-form button {
    cursor: pointer;
}

/* 表单 */
.form-container {
    background-color: transparent;
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--text);
}

.form-group .required {
    color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    background: rgba(255,255,255,0.9);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 5px;
}

.form-tip {
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 5px;
}

.form-actions {
    margin-top: 30px;
    display: flex;
    gap: 10px;
}

/* 提示信息 */
.alert {
    padding: 12px 15px;
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* 全局 Toast（操作反馈） */
.toast-container {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(420px, calc(100vw - 24px));
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
    color: #0f172a;
    line-height: 1.5;
    font-size: 13px;
    transform: translateY(-6px);
    opacity: 0;
    animation: toastIn .22s ease forwards;
}

.toast-success {
    border-color: #86efac;
    background: #f0fdf4;
    color: #166534;
}

.toast-error {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.toast-info {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1e3a8a;
}

.toast-message {
    flex: 1;
    word-break: break-word;
}

.toast-close {
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0 2px;
    opacity: 0.75;
}

.toast-close:hover {
    opacity: 1;
}

.toast-leave {
    animation: toastOut .2s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-6px); }
}

/* 分页 */
.pagination {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px 0;
    flex-wrap: wrap;
    width: 100%;
    min-height: 50px;
    background-color: transparent;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}

.pagination-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37,99,235,0.3);
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 8px;
}

.pagination-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    background-color: var(--card);
    color: var(--text);
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    box-shadow: 0 2px 6px rgba(15,23,42,0.06);
}

.pagination-number:hover {
    background-color: rgba(37,99,235,0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.15);
}

.pagination-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}

.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    color: var(--muted);
    font-size: 14px;
}

.pagination-info {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--muted);
    font-size: 14px;
    margin: 0 8px;
}

.pagination-pagesize {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    font-size: 14px;
    color: var(--text);
}

.pagination-pagesize select {
    padding: 6px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.9);
}

.pagination .pagination-total{
    color: var(--muted);
}

/* 登录页面 */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.login-box h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

.login-tip {
    margin-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #7f8c8d;
}

/* 控制台统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    font-size: 40px;
}

.stat-info h3 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stat-info p {
    color: #7f8c8d;
    font-size: 14px;
}

/* 快速操作 */
.quick-actions {
    background-color: var(--card);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.quick-actions h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 订单自动同步页面 */
.sync-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.sync-page-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.3px;
}

.sync-section {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.sync-section-header {
    padding: 14px 18px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.sync-section-body {
    padding: 16px 18px;
}

.sync-section-body.sync-table-wrap {
    padding: 0;
    overflow-x: auto;
}

.sync-skip-box {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: #166534;
    font-size: 13px;
    line-height: 1.7;
    word-break: break-all;
}

.sync-actions-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.sync-actions-cell .btn,
.sync-actions-cell a.btn {
    padding: 6px 12px;
    font-size: 13px;
}

.sync-actions-cell .inline-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sync-actions-cell input[type="date"] {
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
}

.sync-badge-pending {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
    box-shadow: 0 2px 4px rgba(239,68,68,0.3);
}

.sync-badge-cookie {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.sync-form-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 24px 28px;
    margin-bottom: 20px;
}

.sync-form-card .form-group label {
    font-weight: 600;
    color: #334155;
}

.sync-form-card .form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.sync-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.sync-pagination a,
.sync-pagination span {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 13px;
    text-decoration: none;
    color: var(--text);
    background: #fff;
    transition: all 0.2s;
}

.sync-pagination a:hover {
    background: #f1f5f9;
    border-color: var(--primary);
    color: var(--primary);
}

.sync-pagination span.active {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 600;
}

.sync-pagination span[style*="transparent"] {
    border: none;
    background: transparent !important;
    color: var(--muted);
}

/* 筛选面板 */
/* 通用筛选样式（保留用于其他页面） */
.filter-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-group label {
    font-weight: bold;
    min-width: 80px;
}

/* 确保筛选面板内的样式优先级，防止被覆盖 */
.filter-panel .filter-group label {
    margin-bottom: 0 !important;
    margin-top: 0 !important;
    padding-bottom: 0 !important;
    padding-top: 0 !important;
}

/* 确保gap间距不会被覆盖 */
.filter-panel .filter-group {
    gap: 8px !important;
}

/* 针对动态显示/隐藏的元素，确保样式一致 */
.filter-panel #shopFilterGroup,
.filter-panel #productFilterGroup {
    gap: 8px !important;
}

.filter-panel #shopFilterGroup label,
.filter-panel #productFilterGroup label {
    margin-bottom: 0 !important;
    line-height: 1.5 !important;
}

.filter-group small {
    color: #7f8c8d;
    font-size: 12px;
}

.filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-actions {
    margin-top: 15px;
}

/* 统计摘要 */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.summary-item {
    background-color: var(--card);
    padding: 15px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.summary-item h3 {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.summary-item p {
    font-size: 24px;
    color: #2c3e50;
    font-weight: bold;
}

/* 图表容器 */
.chart-container {
    background-color: var(--card);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chart-container h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

/* 批量添加表格 */
.batch-orders-container {
    background-color: var(--card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

/* 批量添加区域 */
.batch-add-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 16px 0;
}

.batch-toolbar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.toolbar-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.toolbar-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 180px;
}

.toolbar-group label {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.toolbar-group select,
.toolbar-group input[type="date"],
.toolbar-group input[type="number"] {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: rgba(255,255,255,0.95);
    transition: all 0.3s;
    min-width: 180px;
}

.toolbar-group select:focus,
.toolbar-group input[type="date"]:focus,
.toolbar-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.toolbar-row:last-child {
    margin-top: 8px;
}

.toolbar-row:last-child .btn {
    min-width: 160px;
}

/* 表格区域 */
.batch-table-section {
    margin-bottom: 24px;
}

.batch-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* 底部操作区域 */
.batch-footer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 2px solid var(--border);
}

.footer-left {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-right {
    display: flex;
    gap: 12px;
}

.batch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.batch-actions {
    display: flex;
    gap: 10px;
}

.batch-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}

.batch-table th,
.batch-table td {
    padding: 10px;
    border: 1px solid rgba(15,23,42,0.08);
    text-align: center;
}

.batch-table th {
    background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(17,24,39,0.92) 100%);
    color: #fff;
}

.batch-table input[type="text"],
.batch-table input[type="number"],
.batch-table input[type="date"],
.batch-table select {
    width: 100%;
    padding: 5px;
    border: 1px solid rgba(15,23,42,0.10);
    border-radius: 10px;
    background: rgba(255,255,255,0.92);
}

.batch-table select:disabled{
    background: rgba(243,244,246,0.95);
    color: #9ca3af;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(30,41,59,0.95) 100%);
    color: rgba(255,255,255,0.9);
    text-align: center;
    padding: 24px 0;
    margin-top: 50px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37,99,235,0.5), transparent);
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer p {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer p::before {
    content: '©';
    opacity: 0.7;
}

/* 订单管理页面专用样式 */
.filter-panel {
    background-color: var(--card);
    padding: 16px 20px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.filter-panel .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.filter-panel .filter-row-main {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(15,23,42,0.06);
}

.filter-panel .filter-row-date {
    margin-top: 0;
    padding-top: 0;
}

.filter-panel .filter-group {
    margin-bottom: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    flex: 0 1 auto;
}

.filter-panel .filter-group-stat {
    min-width: 180px;
    flex: 0 0 180px;
}

.filter-panel .filter-group:not(.filter-group-date):not(.filter-group-stat) {
    min-width: 200px;
    flex: 1 1 200px;
    max-width: 280px;
}

.filter-panel .filter-group label {
    font-weight: 600 !important;
    color: var(--text) !important;
    font-size: 13px !important;
    min-width: auto !important;
    margin-bottom: 0 !important;
    margin-top: 0 !important;
    line-height: 1.5 !important;
    display: block !important;
    padding-bottom: 0 !important;
}

.filter-panel .filter-group select,
.filter-panel .filter-group input[type="date"] {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: rgba(255,255,255,0.95);
    transition: all 0.3s;
    height: 38px;
    box-sizing: border-box;
}

.filter-panel .filter-group select:focus,
.filter-panel .filter-group input[type="date"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* 多选下拉框样式 */
.filter-multiselect {
    min-width: 200px;
    max-width: 280px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: rgba(255,255,255,0.95);
    transition: all 0.3s;
    height: auto;
    min-height: 120px;
}

.filter-multiselect:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.filter-panel .filter-group small {
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

/* 可搜索下拉框样式 */
.searchable-select-wrapper {
    position: relative;
    width: 100%;
}

.searchable-select-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: rgba(255,255,255,0.95);
    transition: all 0.3s;
    cursor: pointer;
    height: 38px;
    box-sizing: border-box;
}

.searchable-select-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.searchable-select-input:disabled,
.searchable-select-input.disabled {
    background-color: rgba(243, 244, 246, 0.95) !important;
    color: #9ca3af !important;
    cursor: not-allowed !important;
    opacity: 0.6;
}

.searchable-select-input:disabled::placeholder,
.searchable-select-input.disabled::placeholder {
    color: #9ca3af !important;
}

.searchable-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(15,23,42,0.15);
    z-index: 1000;
    margin-top: 4px;
}

.searchable-select-option {
    padding: 10px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
    color: var(--text);
}

.searchable-select-option:hover {
    background-color: rgba(37,99,235,0.1);
}

.searchable-select-option.selected {
    background-color: rgba(37,99,235,0.15);
    font-weight: 600;
    color: var(--primary);
}


.filter-group-date {
    flex: 1 1 100%;
    min-width: 100%;
}

.date-range-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    width: 100%;
}

.filter-panel .date-range {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.filter-panel .date-range input[type="date"],
.filter-panel .date-range input.date-range-input {
    flex: 0 0 auto;
    min-width: 280px;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    background: rgba(255,255,255,0.95);
    transition: all 0.3s;
    color: var(--text);
}

.filter-panel .date-range input.date-range-input {
    width: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23666' d='M3 2a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h10a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1H3zm0 1h10v10H3V3zm1 1v1h1V4H4zm2 0v1h1V4H7zm2 0v1h1V4H9zm2 0v1h1V4h-1zM4 6v1h1V6H4zm2 0v1h1V6H7zm2 0v1h1V6H9zm2 0v1h1V6h-1zM4 8v1h1V8H4zm2 0v1h1V8H7zm2 0v1h1V8H9zm2 0v1h1V8h-1z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.filter-panel .date-range input.date-range-input:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.filter-panel .date-range input.date-range-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.filter-panel .date-range input[type="hidden"] {
    display: none;
}

/* Flatpickr 日历样式优化 */
.flatpickr-calendar {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
    font-family: inherit !important;
    padding: 12px !important;
}

.flatpickr-months {
    background: transparent !important;
    border-bottom: 1px solid var(--border) !important;
    padding-bottom: 12px !important;
    margin-bottom: 12px !important;
}

.flatpickr-month {
    color: var(--text) !important;
    fill: var(--text) !important;
}

.flatpickr-current-month {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--text) !important;
    padding: 8px 0 !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
    fill: var(--text) !important;
    padding: 8px !important;
    border-radius: var(--radius-sm) !important;
    transition: all 0.2s !important;
}

.flatpickr-prev-month:hover,
.flatpickr-next-month:hover {
    background: rgba(37,99,235,0.1) !important;
    fill: var(--primary) !important;
}

.flatpickr-weekdays {
    background: transparent !important;
    border-bottom: 1px solid var(--border) !important;
    padding-bottom: 8px !important;
    margin-bottom: 8px !important;
}

.flatpickr-weekday {
    color: var(--muted) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    text-transform: none !important;
}

.flatpickr-days {
    padding-top: 8px !important;
}

.flatpickr-day {
    border-radius: var(--radius-sm) !important;
    border: none !important;
    color: var(--text) !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
    margin: 2px !important;
}

.flatpickr-day:hover {
    background: rgba(37,99,235,0.1) !important;
    color: var(--primary) !important;
    transform: scale(1.05) !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%) !important;
    color: #fff !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3) !important;
}

.flatpickr-day.inRange {
    background: rgba(37,99,235,0.1) !important;
    color: var(--primary) !important;
    box-shadow: none !important;
}

.flatpickr-day.today {
    border: 2px solid var(--primary) !important;
    font-weight: 600 !important;
}

.flatpickr-day.today:hover {
    background: rgba(37,99,235,0.1) !important;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--muted) !important;
    opacity: 0.4 !important;
}

.flatpickr-day.flatpickr-disabled:hover {
    background: transparent !important;
    transform: none !important;
}

.filter-panel .date-separator {
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
    padding: 0 2px;
}

.date-quick-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
}

.date-quick-btn {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.95);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.date-quick-btn:hover {
    background-color: rgba(37,99,235,0.08);
    border-color: var(--primary);
    color: var(--primary);
}

.date-quick-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}

.filter-panel .filter-actions {
    margin-top: 0;
    margin-left: auto;
    display: flex;
    gap: 8px;
    align-items: flex-end;
    flex-shrink: 0;
    padding-bottom: 0;
}

.filter-panel .filter-actions .btn {
    min-width: 80px;
    padding: 8px 16px;
    height: 38px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

/* 统计摘要卡片 */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background: var(--card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.summary-card.stat-card-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
}

.summary-card.stat-card-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #fff;
    border: none;
}

.summary-card.stat-card-info {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #fff;
    border: none;
}

.summary-card.stat-card-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: #fff;
    border: none;
}

.summary-card .card-content small {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    opacity: 0.9;
}

.summary-card .growth-rate {
    font-weight: 600;
    font-size: 14px;
}

.summary-card .growth-rate.positive {
    color: #10B981;
}

.summary-card .growth-rate.negative {
    color: #EF4444;
}

.summary-card .card-icon {
    font-size: 48px;
    line-height: 1;
}

.summary-card .card-content h3 {
    font-size: 36px;
    margin: 0;
    font-weight: 700;
    line-height: 1.2;
}

.summary-card .card-content p {
    margin: 8px 0 0 0;
    font-size: 15px;
    opacity: 0.95;
    font-weight: 500;
}

.summary-card .card-content small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    opacity: 0.85;
}

/* 排名区域样式 */
.rankings-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.ranking-container {
    background: var(--card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.ranking-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.ranking-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(15,23,42,0.02);
    transition: all 0.2s;
}

.ranking-item:hover {
    background: rgba(37,99,235,0.05);
    transform: translateX(4px);
}

.rank-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
}

.rank-content {
    flex: 1;
    min-width: 0;
}

.rank-name {
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rank-bar {
    width: 100%;
    height: 6px;
    background: rgba(15,23,42,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.rank-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-2) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.rank-stats {
    flex-shrink: 0;
    text-align: right;
    min-width: 100px;
}

.rank-value {
    font-weight: 700;
    font-size: 16px;
    color: var(--text);
    margin-bottom: 2px;
}

.rank-percentage {
    font-size: 12px;
    color: var(--muted);
}

.ranking-list .no-data {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
    font-size: 14px;
}

/* 图表区域 */
.chart-section {
    margin-bottom: 30px;
}

.chart-container {
    background-color: var(--card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chart-title {
    margin: 0 0 20px 0;
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
}

.chart-wrapper {
    position: relative;
    height: 400px;
    width: 100%;
}

.chart-wrapper canvas {
    max-height: 100%;
}

/* 表格区域 */
.table-section {
    background-color: var(--card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.table-section .table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.table-section .table-header h3 {
    margin: 0;
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
}

/* 统计表格样式 */
.stat-table {
    width: 100%;
    border-collapse: collapse;
}

.stat-table thead {
    background: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(17,24,39,0.95) 100%);
}

.stat-table thead th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
    color: #fff;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    letter-spacing: 0.5px;
}

.stat-table thead th.col-date {
    width: 20%;
    min-width: 120px;
}

.stat-table thead th.col-shop {
    width: 30%;
    min-width: 150px;
}

.stat-table thead th.col-product {
    width: 25%;
    min-width: 150px;
}

.stat-table thead th.col-count {
    width: 15%;
    min-width: 120px;
    text-align: right;
}

.stat-table thead th.col-action {
    width: 15%;
    min-width: 120px;
    text-align: center;
}

.stat-table tbody tr {
    border-bottom: 1px solid rgba(15,23,42,0.08);
    transition: background-color 0.2s;
}

.stat-table tbody tr:hover {
    background-color: rgba(37,99,235,0.04);
}

.stat-table tbody td {
    padding: 16px 20px;
    font-size: 15px;
    color: var(--text);
    vertical-align: middle;
}

.stat-table tbody td.col-date {
    font-weight: 500;
    color: var(--text);
    font-family: 'Courier New', monospace;
}

.stat-table tbody td.col-shop {
    font-weight: 500;
    color: var(--text);
}

.stat-table tbody td.col-product {
    font-weight: 500;
    color: var(--text);
}

.stat-table tbody td.col-count {
    text-align: right;
    font-weight: 600;
    font-size: 16px;
    color: var(--primary);
    font-family: 'Courier New', monospace;
}

.stat-table tbody td.col-action {
    text-align: center;
    white-space: nowrap;
}

.stat-table tbody .no-data {
    padding: 40px 20px;
    text-align: center;
    color: var(--muted);
    font-size: 15px;
}

/* 响应式 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-menu {
        flex-direction: column;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .batch-table {
        font-size: 12px;
    }
    
    .batch-add-section {
        padding-bottom: 16px;
        margin-bottom: 20px;
    }
    
    .toolbar-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .toolbar-group {
        min-width: 100%;
    }
    
    .toolbar-group select,
    .toolbar-group input[type="date"],
    .toolbar-group input[type="number"] {
        min-width: 100%;
    }
    
    .toolbar-row:last-child .btn {
        min-width: 100%;
        width: 100%;
    }
    
    .batch-footer-actions {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .footer-left,
    .footer-right {
        width: 100%;
        justify-content: center;
    }
    
    .footer-left .btn,
    .footer-right .btn {
        flex: 1;
        min-width: 0;
    }
    
    .filter-panel {
        padding: 14px 16px;
    }
    
    .filter-panel .filter-row {
        gap: 10px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-panel .filter-row-main {
        margin-bottom: 10px;
        padding-bottom: 10px;
    }
    
    .filter-panel .filter-group {
        min-width: 100% !important;
        max-width: 100% !important;
        flex: 1 1 100% !important;
    }
    
    .filter-panel .filter-group label {
        font-size: 12px;
    }
    
    .filter-panel .filter-group select,
    .filter-panel .filter-group input[type="date"],
    .searchable-select-input {
        padding: 7px 10px;
        font-size: 13px;
        height: 36px;
    }
    
    .date-range-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .filter-panel .date-range {
        width: 100%;
    }
    
    .filter-panel .date-range input[type="date"] {
        flex: 1;
        min-width: 0;
    }
    
    .date-quick-buttons {
        gap: 5px;
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
        flex-wrap: wrap;
    }
    
    .date-quick-btn {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .filter-panel .filter-actions {
        width: 100%;
        margin-left: 0;
        margin-top: 8px;
        justify-content: stretch;
    }
    
    .filter-panel .filter-actions .btn {
        flex: 1;
        min-width: 0;
    }
    
    .stats-summary {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        flex-direction: column;
        text-align: center;
    }
    
    .rankings-section {
        grid-template-columns: 1fr;
    }
    
    .ranking-container {
        padding: 16px;
    }
    
    .ranking-item {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .rank-content {
        flex: 1 1 100%;
        min-width: 0;
    }
    
    .rank-stats {
        flex: 1 1 100%;
        text-align: left;
        min-width: 0;
    }
    
    .chart-wrapper {
        height: 300px;
    }
    
    .stat-table thead th,
    .stat-table tbody td {
        padding: 12px 10px;
        font-size: 14px;
    }
}

/* 外部商品ID绑定样式 */
.external-ids-section {
    margin-top: 15px;
}

.external-ids-list {
    margin-bottom: 20px;
}

.external-ids-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.external-ids-table thead {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.external-ids-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    border-bottom: 2px solid var(--border);
}

.external-ids-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.external-ids-table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.04);
}

.external-ids-table tbody tr:last-child td {
    border-bottom: none;
}

.add-external-id-form {
    margin-top: 20px;
    padding: 20px;
    background: var(--card);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.add-external-id-form h4 {
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text);
}

.add-external-id-form .form-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.add-external-id-form input[type="text"] {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: all 0.3s;
}

.add-external-id-form input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.text-muted {
    color: var(--muted);
    font-style: italic;
    padding: 15px;
    text-align: center;
}

/* 上传结果样式 */
.upload-result {
    background: var(--card);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-top: 30px;
}

.upload-result h3 {
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
}

.stats-summary {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.stat-item .label {
    color: var(--muted);
    font-weight: 500;
}

.stat-item .value {
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
}

.error-list {
    margin-top: 20px;
}

.error-list h4 {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--danger);
}

.error-list ul {
    max-height: 300px;
    overflow-y: auto;
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--radius-sm);
    list-style-position: inside;
}

.error-list li {
    margin: 8px 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

.unbound-ids {
    margin-top: 20px;
}

.unbound-ids h4 {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--warn);
}

.unbound-ids p {
    background: #fff3cd;
    padding: 15px;
    border-radius: var(--radius-sm);
    color: #856404;
    font-size: 14px;
    line-height: 1.8;
    word-break: break-all;
}

.unbound-ids small {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .external-ids-table {
        font-size: 12px;
    }
    
    .external-ids-table th,
    .external-ids-table td {
        padding: 8px 10px;
    }
    
    .add-external-id-form .form-row {
        flex-direction: column;
    }
    
    .stats-summary {
        flex-direction: column;
        gap: 10px;
    }
}

/* 批量输入表格样式 */
.batch-input-container {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    background: #fff;
    margin-top: 10px;
}

.batch-input-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
}

.batch-input-table thead th {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 10px;
    text-align: left;
    border-bottom: 2px solid #ddd;
    font-weight: 600;
    font-size: 14px;
    color: #333;
}

.batch-input-table tbody td {
    padding: 8px;
    border-bottom: 1px solid #eee;
}

.batch-input-table tbody tr:last-child td {
    border-bottom: none;
}

.batch-input-table tbody tr:hover {
    background: #f9f9f9;
}

.batch-input-table input[type="text"] {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    box-sizing: border-box;
    font-size: 14px;
}

.batch-input-table input[type="text"]:focus {
    border-color: #4CAF50;
    outline: none;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.1);
}

.remove-row-btn {
    min-width: 60px;
    padding: 4px 8px;
    font-size: 12px;
}

#addBatchRow {
    padding: 8px 16px;
}