/* ============================
   广告位管理系统 - 全局样式
   ============================ */

:root {
    --primary: #4F46E5;
    --primary-light: #6366F1;
    --primary-dark: #4338CA;
    --primary-50: #EEF2FF;
    --primary-100: #E0E7FF;
    --sidebar-bg: #2C3E50;
    --sidebar-hover: rgba(255,255,255,0.08);
    --sidebar-active: rgba(52,152,219,0.25);
    --success: #059669;
    --warning: #D97706;
    --danger: #DC2626;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border: #E5E7EB;
    --bg-page: #F1F3F5;
    --bg-card: #FFFFFF;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
    --transition: all 0.2s ease;
}

* {
    font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ============================
   Login Page - Left-Right with Illustration
   ============================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}
.login-left {
    flex: 7;
    background: linear-gradient(160deg, #f5f3ff 0%, #eef2ff 40%, #f0f9ff 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.login-left-content {
    padding: 40px 48px;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 680px;
}
.login-left-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
}
.login-left-logo {
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-left-logo img {
    width: 38px; height: 38px;
    object-fit: contain;
    border-radius: 6px;
}
.login-left-brand {
    font-size: 16px;
    font-weight: 600;
    color: #1e1b4b;
}
.login-slogan {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.4;
    color: #1e1b4b;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.login-slogan-sub {
    font-size: 15px;
    color: #6b7280;
    margin: 0 0 36px;
    line-height: 1.5;
}
.login-illustration {
    width: 100%;
    max-width: 560px;
    margin-bottom: 32px;
}
.login-illustration svg {
    width: 100%;
    height: auto;
}
.login-left-footer {
    margin-top: auto;
}
.login-features-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.login-feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
}
.login-feature-divider {
    width: 1px;
    height: 14px;
    background: #cbd5e1;
}
.login-left-copyright {
    font-size: 11px;
    color: #c4b5fd;
    padding: 0 48px 20px;
    position: relative;
    z-index: 1;
}
.login-right {
    flex: 3;
    min-width: 380px;
    max-width: 420px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 36px;
    border-left: 1px solid #f0f0f0;
    position: relative;
}
@media (max-width: 960px) {
    .login-left { display: none; }
    .login-right { flex: 1; max-width: none; min-width: 0; border-left: none; }
}
.login-card {
    width: 100%;
}
.login-refresh-btn {
    margin-top: 12px;
    padding: 6px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background: white;
    font-size: 13px;
    cursor: pointer;
    color: var(--primary);
    transition: background 0.15s;
}
.login-refresh-btn:hover {
    background: #f9fafb;
}

/* Login Tabs */
.login-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    background: #f3f4f6;
    border-radius: 8px;
    padding: 3px;
}
.login-tab {
    flex: 1;
    padding: 9px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: #9ca3af;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s ease;
    border: none;
    background: none;
}
.login-tab:hover {
    color: #374151;
}
.login-tab.active {
    background: white;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.login-form-group {
    margin-bottom: 18px;
}
.login-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
}
.login-input {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: white;
    color: #1f2937;
}
.login-input::placeholder {
    color: #d1d5db;
}
.login-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.login-btn {
    width: 100%;
    padding: 11px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.login-btn:hover {
    background: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}

/* QR Code area */
.qr-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 0 4px;
}
.qr-box {
    width: 170px; height: 170px;
    border: 1.5px dashed #e5e7eb;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    background: #fafafa;
}
.qr-hint {
    font-size: 13px;
    color: #6b7280;
}

/* ============================
   App Layout
   ============================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}
.sidebar-brand {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-brand-icon {
    width: 36px; height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.sidebar-brand-icon img {
    width: 36px; height: 36px;
    object-fit: contain;
}
.sidebar-brand-icon svg {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    padding: 9px;
}
.sidebar-brand-text {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.3;
}
.sidebar-brand-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
.sidebar-section {
    padding: 8px 20px 6px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.65);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    text-decoration: none;
    border-left: 3px solid transparent;
    position: relative;
}
.sidebar-item:hover {
    background: var(--sidebar-hover);
    color: white;
}
.sidebar-item.active {
    background: var(--sidebar-active);
    color: white;
    border-left-color: var(--primary-light);
}
.sidebar-item .badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}
.sidebar-item svg {
    width: 20px; height: 20px;
    flex-shrink: 0;
}

/* Sidebar submenu */
.sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}
.sidebar-submenu.open {
    max-height: 500px;
}
.sidebar-sub-item {
    padding-left: 52px !important;
    font-size: 13px !important;
}
.sidebar-sub-item svg {
    width: 16px !important;
    height: 16px !important;
}
.sidebar-parent {
    position: relative;
}
.sidebar-collapsed .sidebar-submenu {
    display: none;
}
.sidebar-collapsed .submenu-arrow {
    display: none;
}

.topbar-collapse-btn {
    width: 36px; height: 36px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.topbar-collapse-btn:hover {
    background: var(--hover);
    color: var(--text-primary);
}

/* Sidebar collapsed state */
.sidebar-collapsed .sidebar {
    width: 64px;
}
.sidebar-collapsed .sidebar-brand-text,
.sidebar-collapsed .sidebar-brand-sub,
.sidebar-collapsed .sidebar-section,
.sidebar-collapsed .sidebar-item .badge {
    display: none;
}
.sidebar-collapsed .sidebar-brand {
    padding: 16px 12px;
    justify-content: center;
}
.sidebar-collapsed .sidebar-nav {
    padding: 0 8px;
}
.sidebar-collapsed .sidebar-item {
    justify-content: center;
    padding: 10px;
    font-size: 0;
    gap: 0;
}
.sidebar-collapsed .sidebar-item svg {
    margin: 0;
}
.sidebar-collapsed .main-content {
    margin-left: 64px;
}
.sidebar-collapsed .topbar-collapse-btn svg {
    transform: scaleX(-1);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-avatar {
    width: 34px; height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}
.sidebar-user-info {
    flex: 1;
    min-width: 0;
}
.sidebar-user-name {
    font-size: 13px;
    font-weight: 500;
}
.sidebar-user-role {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
}

/* Main Content */
.main-content {
    margin-left: 240px;
    flex: 1;
    min-height: 100vh;
}

/* Top Bar */
.topbar {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}
.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.topbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
}
.topbar-btn {
    width: 38px; height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    color: var(--text-secondary);
}
.topbar-btn:hover {
    background: var(--bg-page);
    color: var(--text-primary);
}
.topbar-btn .dot {
    position: absolute;
    top: 8px; right: 8px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid white;
}
.topbar-btn .topbar-badge {
    position: absolute;
    top: 4px; right: 2px;
    min-width: 16px; height: 16px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    padding: 0 4px;
    border: 2px solid white;
}

/* Page Container */
.page-container {
    padding: 28px 32px;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 4px 0 0;
}

/* ============================
   Components
   ============================ */

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
}
.card-body {
    padding: 24px;
}

/* Stat Card */
.stat-card {
    padding: 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.stat-value {
    font-size: 28px;
    font-weight: 700;
    margin: 4px 0;
}
.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}
.stat-change {
    font-size: 12px;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
}
.stat-change.up {
    color: var(--success);
    background: #ECFDF5;
}
.stat-change.down {
    color: var(--danger);
    background: #FEF2F2;
}
.stat-change.warn {
    color: var(--warning);
    background: #FFFBEB;
}
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}
.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}
.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--bg-page);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}
.btn-danger {
    background: #FEF2F2;
    color: var(--danger);
    border: 1px solid #FECACA;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
table thead {
    background: #EDF2F7;
}
table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border);
}
table td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid #F1F5F9;
}
table tbody tr:hover {
    background: #F8FAFC;
}

/* Sortable table headers */
.sortable-th {
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    white-space: nowrap;
}
.sortable-th:hover {
    color: var(--primary);
    background: #EEF2FF;
}
.sort-arrow {
    font-size: 12px;
    opacity: 0.4;
    margin-left: 2px;
}
.sortable-th:hover .sort-arrow {
    opacity: 0.8;
}
.sortable-th.asc .sort-arrow::after { content: ' ↑'; }
.sortable-th.desc .sort-arrow::after { content: ' ↓'; }

/* Badges */
.badge-status {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}
.badge-success { background: #ECFDF5; color: #059669; }
.badge-warning { background: #FFFBEB; color: #D97706; }
.badge-danger { background: #FEF2F2; color: #DC2626; }
.badge-info { background: #EFF6FF; color: #2563EB; }
.badge-gray { background: #F3F4F6; color: #6B7280; }
.badge-purple { background: #F3E8FF; color: #7C3AED; }

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}
.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: white;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
    align-items: center;
}
.filter-bar .form-input,
.filter-bar .form-select {
    width: auto;
    min-width: 180px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
}
.tab {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.tab:hover {
    color: var(--text-primary);
}
.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Alert items */
.alert-item {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: var(--transition);
}
.alert-item:hover {
    transform: translateX(2px);
}
.alert-urgent {
    background: #FEF2F2;
    border: 1px solid #FECACA;
}
.alert-warning {
    background: #FFFBEB;
    border: 1px solid #FDE68A;
}
.alert-info {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
}

/* Store row */
.store-row {
    cursor: pointer;
    transition: var(--transition);
}
.store-row:hover {
    background: #F8FAFC;
}
.store-row td:first-child {
    width: 40px;
}
.expand-icon {
    transition: transform 0.2s;
    display: inline-block;
}
.expand-icon.expanded {
    transform: rotate(90deg);
}
.store-avatar {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

/* Settings Page */
.settings-layout {
    display: flex;
    gap: 24px;
}
.settings-nav {
    width: 220px;
    flex-shrink: 0;
}
.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 2px;
}
.settings-nav-item:hover {
    background: var(--primary-50);
    color: var(--primary);
}
.settings-nav-item.active {
    background: var(--primary-50);
    color: var(--primary);
    font-weight: 500;
}
.settings-content {
    flex: 1;
    min-width: 0;
}
.settings-section {
    display: none;
}
.settings-section.active {
    display: block;
}
.settings-card {
    margin-bottom: 24px;
}
.settings-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}
.settings-card-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}
.settings-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 4px 0 0;
}
.settings-card-body {
    padding: 24px;
}

/* Logo upload area */
.logo-upload {
    display: flex;
    align-items: center;
    gap: 20px;
}
.logo-preview {
    width: 80px; height: 80px;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FAFAFA;
    cursor: pointer;
    transition: var(--transition);
}
.logo-preview:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.toggle input {
    opacity: 0;
    width: 0; height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: #D1D5DB;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    background: white;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider {
    background: var(--primary);
}
.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* Setting row */
.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid #F1F5F9;
}
.setting-row:last-child {
    border-bottom: none;
}
.setting-row-info {
    flex: 1;
}
.setting-row-title {
    font-size: 14px;
    font-weight: 500;
}
.setting-row-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* API Doc styles */
.api-endpoint {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    transition: var(--transition);
}
.api-endpoint:hover {
    border-color: var(--primary);
    background: #FAFAFE;
}
.api-method {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    min-width: 50px;
    text-align: center;
}
.api-method.get { background: #DBEAFE; color: #2563EB; }
.api-method.post { background: #D1FAE5; color: #059669; }
.api-method.put { background: #FEF3C7; color: #D97706; }
.api-method.delete { background: #FEE2E2; color: #DC2626; }
.api-path {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    color: var(--text-primary);
}
.api-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: auto;
}

/* Code Block */
.code-block {
    background: #1E293B;
    color: #E2E8F0;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}
.pagination-info {
    font-size: 13px;
    color: var(--text-secondary);
}
.pagination-btns {
    display: flex;
    gap: 4px;
}
.pagination-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    background: white;
    transition: var(--transition);
}
.pagination-btn:hover {
    background: var(--bg-page);
}
.pagination-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Grid utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .sidebar { width: 0; overflow: hidden; }
    .main-content { margin-left: 0; }
    .settings-layout { flex-direction: column; }
    .settings-nav { width: 100%; }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}
.empty-state svg {
    width: 64px; height: 64px;
    margin-bottom: 16px;
    opacity: 0.4;
}
.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Photo gallery */
.photo-card {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}
.photo-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.photo-placeholder {
    aspect-ratio: 16/10;
    background: #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
}
.video-placeholder {
    aspect-ratio: 16/10;
    background: #1E293B;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Utility */
.hidden { display: none !important; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.font-mono { font-family: 'SF Mono', 'Fira Code', monospace; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }

/* ============================
   单店展示 - 画廊样式
   ============================ */
.display-section {
    margin-bottom: 28px;
}
.display-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--section-color, var(--primary));
    padding-bottom: 10px;
    margin-bottom: 16px;
    border-bottom: 3px solid var(--section-color, var(--primary));
}
.display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.display-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
}
.display-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.display-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: center;
}
.display-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.display-card-placeholder {
    color: #94A3B8;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}
.display-card-info {
    padding: 10px 12px;
}
.display-store-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(79,70,229,0.1);
}