/* 站长导航 - 后台管理样式 */
:root {
    --admin-primary: #4f46e5;
    --admin-primary-hover: #4338ca;
    --admin-primary-light: #eef2ff;
    --admin-sidebar: #0b1220;
    --admin-sidebar-hover: #1a2332;
    --admin-sidebar-active: #4f46e5;
    --admin-bg: #eef2f7;
    --admin-card: #ffffff;
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-border: #e2e8f0;
    --admin-success: #10b981;
    --admin-danger: #ef4444;
    --admin-warning: #f59e0b;
    --admin-radius: 14px;
    --admin-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.04);
    --admin-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);
    --admin-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

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

body.admin-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
    font-size: 14px;
}

a { color: var(--admin-primary); text-decoration: none; }
a:hover { color: var(--admin-primary-hover); }

/* ========== 布局 ========== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 240px;
    background: var(--admin-sidebar);
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 22px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: var(--admin-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.sidebar-brand-text h1 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.sidebar-brand-text span {
    font-size: 11px;
    opacity: 0.5;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-nav-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.35);
    padding: 8px 12px 6px;
    margin-top: 8px;
}

.sidebar-nav a,
.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    color: rgba(255, 255, 255, 0.65);
    border-radius: 8px;
    margin-bottom: 2px;
    transition: all 0.2s;
    font-size: 14px;
    position: relative;
}

.sidebar-nav a:hover,
.sidebar-nav-item:hover {
    color: #fff;
    background: var(--admin-sidebar-hover);
}

.sidebar-nav a.active,
.sidebar-nav-item.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.95), rgba(99, 102, 241, 0.88));
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.sidebar-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: #fff;
}

.sidebar-nav-external {
    opacity: 0.85;
}

.sidebar-nav a .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-footer {
    padding: 14px 16px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-dev {
    font-size: 11px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.38);
    text-align: center;
    padding: 0 4px;
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.45);
    border-radius: 8px;
    font-size: 13px;
    transition: all 0.2s;
}

.sidebar-footer a:hover {
    color: #fff;
    background: rgba(239, 68, 68, 0.15);
}

.sidebar-footer-tip {
    padding: 10px 14px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    text-align: center;
}

.admin-main {
    flex: 1;
    margin-left: 240px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(99, 102, 241, 0.05), transparent 28%),
        var(--admin-bg);
}

.admin-topbar,
.admin-header {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 0 28px;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-topbar-left,
.admin-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.admin-topbar-meta,
.admin-header-meta {
    min-width: 0;
}

.admin-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    background: #fff;
    color: var(--admin-text);
    font-size: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.admin-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--admin-muted);
    margin-bottom: 2px;
}

.admin-breadcrumb a {
    color: var(--admin-muted);
}

.admin-breadcrumb a:hover {
    color: var(--admin-primary);
}

.admin-breadcrumb em {
    font-style: normal;
    color: var(--admin-text);
    font-weight: 600;
}

.admin-topbar-desc,
.admin-header-desc {
    font-size: 13px;
    color: var(--admin-muted);
    margin: 4px 0 0;
    line-height: 1.4;
}

.admin-topbar-actions,
.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.admin-topbar-title,
.admin-header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--admin-text);
}

.admin-topbar-user,
.admin-header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--admin-muted);
    padding: 6px 10px 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--admin-border);
    background: #fff;
}

.admin-topbar-avatar,
.admin-header-avatar {
    width: 34px;
    height: 34px;
    background: var(--admin-gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

/* ========== 右下角账号菜单 ========== */
.admin-user-dock {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
}

.admin-user-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px 10px 10px;
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    background: var(--admin-card);
    box-shadow: var(--admin-shadow-lg);
    cursor: pointer;
    transition: all 0.2s;
    color: var(--admin-text);
    position: relative;
    z-index: 2;
}

.admin-user-trigger:hover,
.admin-user-dock.open .admin-user-trigger {
    border-color: var(--admin-primary);
    box-shadow: 0 12px 28px rgba(79, 70, 229, 0.18);
}

.admin-user-trigger-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
}

.admin-user-trigger-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
    min-width: 0;
}

.admin-user-trigger-text strong {
    font-size: 14px;
    font-weight: 600;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-user-trigger-text em {
    font-style: normal;
    font-size: 11px;
    color: var(--admin-muted);
}

.admin-user-trigger-arrow {
    font-size: 10px;
    color: var(--admin-muted);
    transition: transform 0.2s;
    margin-left: 2px;
}

.admin-user-dock.open .admin-user-trigger-arrow {
    transform: rotate(180deg);
}

.admin-user-dropdown {
    position: absolute;
    right: 0;
    bottom: calc(100% + 12px);
    min-width: 220px;
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
    padding: 8px;
    display: none;
    z-index: 1;
}

.admin-user-dock.open .admin-user-dropdown {
    display: block;
    animation: adminUserDropUp 0.2s ease;
}

@keyframes adminUserDropUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-user-dropdown-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px 12px;
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 6px;
}

.admin-user-dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.admin-user-dropdown-head strong {
    display: block;
    font-size: 14px;
    color: var(--admin-text);
}

.admin-user-dropdown-head span {
    display: block;
    font-size: 12px;
    color: var(--admin-muted);
    margin-top: 2px;
}

.admin-user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--admin-text);
    font-size: 14px;
    transition: background 0.15s;
}

.admin-user-dropdown-item:hover {
    background: #f8fafc;
    color: var(--admin-primary);
}

.admin-user-dropdown-item.danger:hover {
    background: #fef2f2;
    color: var(--admin-danger);
}

.admin-user-dropdown-item span {
    width: 18px;
    text-align: center;
}

.admin-content {
    flex: 1;
    padding: 0;
}

.admin-page {
    flex: 1;
    padding: 24px 28px 28px;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}

.admin-main-footer {
    padding: 16px 28px 20px;
    border-top: 1px solid var(--admin-border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.98) 100%);
    font-size: 12px;
    color: var(--admin-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

.admin-main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--admin-gradient);
    opacity: 0.85;
}

.admin-footer-left,
.admin-footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-footer-brand {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
}

.admin-footer-meta {
    font-size: 12px;
    color: var(--admin-muted);
}

.admin-footer-license-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: var(--admin-primary);
    background: var(--admin-primary-light);
    border: 1px solid rgba(79, 70, 229, 0.12);
}

.admin-footer-license-link {
    font-size: 12px;
    color: var(--admin-muted);
    font-weight: 600;
    padding: 4px 0;
}

.admin-footer-license-link:hover {
    color: var(--admin-primary);
}

.admin-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 90;
}

body.admin-sidebar-open .admin-sidebar-backdrop {
    display: block;
}

.dashboard-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 28px 32px;
    margin-bottom: 24px;
    border-radius: calc(var(--admin-radius) + 2px);
    border: 1px solid rgba(99, 102, 241, 0.15);
    background:
        radial-gradient(circle at top right, rgba(139, 92, 246, 0.12), transparent 42%),
        linear-gradient(135deg, #eef2ff 0%, #ffffff 48%, #f8fafc 100%);
    box-shadow: var(--admin-shadow-lg);
    position: relative;
    overflow: hidden;
}

.dashboard-welcome::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--admin-gradient);
}

.dashboard-welcome-main h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--admin-text);
}

.dashboard-welcome-main p {
    margin: 0;
    font-size: 13px;
    color: var(--admin-muted);
}

.dashboard-welcome-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.stat-card-alert.has-alert {
    border-color: #fecaca;
    background: linear-gradient(180deg, #fff5f5 0%, #fff 100%);
}

.demo-import-hint {
    margin-top: 14px !important;
    margin-bottom: 0;
}

/* ========== 卡片 ========== */
.admin-card {
    background: var(--admin-card);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
    margin-bottom: 20px;
    overflow: hidden;
}

.admin-card-elevated {
    box-shadow: var(--admin-shadow-lg);
    border-color: rgba(226, 232, 240, 0.95);
}

.admin-card-header {
    padding: 20px 26px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.admin-card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--admin-text);
    letter-spacing: -0.01em;
}

.admin-form-panel {
    max-width: 920px;
}

.admin-card-body {
    padding: 24px;
}

.admin-card-body.no-padding {
    padding: 0;
}

/* ========== 统计卡片 ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--admin-card);
    border-radius: var(--admin-radius);
    padding: 22px 24px;
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--admin-gradient);
    opacity: 0;
    transition: opacity 0.2s;
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-lg);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-card-icon.purple { background: #eef2ff; }
.stat-card-icon.blue { background: #dbeafe; }
.stat-card-icon.green { background: #d1fae5; }
.stat-card-icon.orange { background: #ffedd5; }
.stat-card-icon.red { background: #fee2e2; }

.stat-card-info .num {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--admin-text);
}

.stat-card-info .label {
    font-size: 13px;
    color: var(--admin-muted);
    margin-top: 2px;
}

/* ========== 快捷操作 ========== */
.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.quick-action-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    color: var(--admin-text);
    transition: all 0.2s;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}

button.quick-action-item {
    appearance: none;
}

.quick-action-item:hover {
    border-color: var(--admin-primary);
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    transform: translateY(-1px);
}

.quick-action-item .qa-icon {
    font-size: 18px;
}

/* ========== 表格 ========== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
}

.data-table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--admin-muted);
}

.data-table tbody tr {
    transition: background 0.15s;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

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

.data-table .td-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.data-table .td-url {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--admin-muted);
    font-size: 13px;
}

.data-table .td-id {
    color: var(--admin-muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

.empty-table {
    text-align: center;
    padding: 48px 20px;
    color: var(--admin-muted);
}

.empty-table-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* ========== 徽章 ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: #ecfdf5;
    color: #047857;
}

.badge-danger {
    background: #fef2f2;
    color: #b91c1c;
}

.badge-warning {
    background: #fffbeb;
    color: #b45309;
}

.td-sub {
    font-size: 12px;
    color: #888;
    margin-top: 4px;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.td-actions + .td-sub {
    margin-top: 6px;
    white-space: normal;
}

code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    line-height: 1.4;
}

.btn-primary {
    background: var(--admin-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    background: var(--admin-primary-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn-ghost {
    background: #fff;
    color: var(--admin-muted);
    border: 1px solid var(--admin-border);
}

.btn-ghost:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    background: var(--admin-primary-light);
}

.btn-danger {
    background: #fef2f2;
    color: var(--admin-danger);
    border: 1px solid #fecaca;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
}

.btn-block {
    width: 100%;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.toolbar-right {
    margin-left: auto;
}

/* ========== 表单 ========== */
.admin-form .form-group {
    margin-bottom: 20px;
}

.admin-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.admin-form label .required {
    color: var(--admin-danger);
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--admin-text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.admin-form .form-hint {
    font-size: 12px;
    color: var(--admin-muted);
    margin-top: 5px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
}

.form-grid .form-group.full {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
    margin-top: 8px;
    border-top: 1px solid var(--admin-border);
}

.admin-form-sections {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.admin-form-section {
    padding-bottom: 28px;
    border-bottom: 1px solid var(--admin-border);
}

.admin-form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.admin-form-section-head {
    margin-bottom: 18px;
}

.admin-form-section-head h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: 4px;
}

.admin-form-section-head p {
    font-size: 13px;
    color: var(--admin-muted);
}

.admin-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--admin-text);
    background: #fff;
    resize: vertical;
    min-height: 84px;
    line-height: 1.6;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-form textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.admin-filter select {
    padding: 8px 12px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    min-width: 160px;
}

/* ========== 列表工具栏 / 搜索 ========== */
.admin-card-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-card-title h3 {
    margin: 0;
}

.admin-list-meta {
    font-size: 13px;
    color: var(--admin-muted);
    font-weight: 400;
}

.admin-list-toolbar {
    padding: 14px 24px;
    border-bottom: 1px solid var(--admin-border);
    background: #f8fafc;
}

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

.admin-search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 220px;
    max-width: 360px;
}

.admin-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.45;
    pointer-events: none;
}

.admin-search-input-wrap input {
    width: 100%;
    padding: 9px 12px 9px 36px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--admin-text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-search-input-wrap input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.admin-filter-select {
    padding: 9px 12px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    min-width: 130px;
    color: var(--admin-text);
}

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

.link-table .col-id { width: 70px; }
.link-table .col-sort { width: 70px; }
.link-table .col-status { width: 90px; }
.link-table .col-category { width: 140px; }
.link-table .col-actions { width: 210px; }

.admin-card-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.link-info-cell {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.link-icon-preview {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.link-icon-preview-lg {
    width: 52px;
    height: 52px;
}

.link-icon-preview .link-favicon,
.link-icon-preview .link-favicon-fallback {
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
    background: transparent;
}

.link-icon-preview .link-favicon-fallback {
    font-size: 20px;
    background: transparent;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-badge-icon {
    font-size: 14px;
    line-height: 1;
}

.link-preview-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    margin-bottom: 24px;
    border-radius: var(--admin-radius);
    border: 1px solid rgba(99, 102, 241, 0.15);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 55%, #eef2ff 100%);
    box-shadow: var(--admin-shadow);
}

.link-preview-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.link-preview-text strong {
    font-size: 15px;
    color: var(--admin-text);
}

.link-preview-text span {
    font-size: 12px;
    color: var(--admin-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.link-preview-text em {
    font-style: normal;
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.link-icon-field {
    display: flex;
    align-items: center;
    gap: 10px;
}

.link-icon-field input {
    flex: 1;
}

.link-url-input-wrap {
    display: flex;
    align-items: stretch;
    gap: 10px;
    flex-wrap: wrap;
}

.link-url-input-wrap input {
    flex: 1 1 200px;
    min-width: 0;
}

.link-url-input-wrap .btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.link-fetch-status {
    margin-top: 8px;
    font-size: 12px;
    color: var(--admin-muted);
    min-height: 18px;
}

.link-fetch-status.is-loading {
    color: var(--admin-primary);
}

.link-fetch-status.is-success {
    color: #047857;
}

.link-fetch-status.is-error {
    color: var(--admin-danger);
}

.link-tdk-panel {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
}

.link-tdk-panel-head {
    font-size: 12px;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 10px;
}

.link-tdk-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.link-tdk-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0;
    border-bottom: 1px solid var(--admin-border);
    font-size: 12px;
}

.link-tdk-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.link-tdk-list li span {
    color: var(--admin-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.link-tdk-list li strong {
    color: var(--admin-text);
    font-weight: 500;
    line-height: 1.5;
    word-break: break-word;
}

/* ========== 链接表单页 ========== */
.link-create-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 24px 28px;
    margin-bottom: 20px;
    border-radius: calc(var(--admin-radius) + 2px);
    border: 1px solid rgba(99, 102, 241, 0.15);
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 40%),
        linear-gradient(135deg, #eef2ff 0%, #ffffff 50%, #f8fafc 100%);
    box-shadow: var(--admin-shadow-lg);
    position: relative;
    overflow: hidden;
}

.link-create-hero::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--admin-gradient);
}

.link-create-hero-badge {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    font-size: 12px;
    font-weight: 600;
}

.link-create-hero-main h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--admin-text);
}

.link-create-hero-main p {
    margin: 0;
    font-size: 13px;
    color: var(--admin-muted);
    max-width: 560px;
    line-height: 1.7;
}

.link-create-hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.link-form-card .admin-card-body {
    padding: 0;
    max-width: none;
}

.link-form-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.link-form-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 0;
    align-items: start;
    min-width: 0;
    width: 100%;
}

.link-form-aside {
    padding: 24px;
    border-right: 1px solid var(--admin-border);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: sticky;
    top: 84px;
    min-width: 0;
}

.link-form-main {
    padding: 24px 28px 28px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    overflow-x: clip;
}

.link-form-msg {
    margin: 16px 28px 0;
}

.link-form-main .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-form-main .admin-form input,
.link-form-main .admin-form select,
.link-form-main .admin-form textarea {
    min-width: 0;
    max-width: 100%;
}

.link-form-main .admin-form-section-head {
    margin-bottom: 16px;
}

.link-preview-panel {
    margin-bottom: 20px;
}

.link-preview-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.link-preview-panel-head span {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
}

.link-preview-panel-head em {
    font-style: normal;
    font-size: 11px;
    color: var(--admin-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.link-preview-card-mock {
    margin-bottom: 0;
    border-style: dashed;
    border-color: rgba(99, 102, 241, 0.25);
}

.link-preview-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--admin-border);
    font-size: 13px;
}

.link-preview-category-label {
    color: var(--admin-muted);
}

.link-preview-category strong {
    color: var(--admin-text);
    font-weight: 600;
    text-align: right;
}

.link-create-tips {
    padding: 16px 18px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
    box-shadow: var(--admin-shadow);
}

.link-create-tips h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--admin-text);
}

.link-create-tips ol {
    margin: 0;
    padding-left: 18px;
    color: var(--admin-muted);
    font-size: 13px;
    line-height: 1.9;
}

.link-url-field {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.link-url-field:focus-within {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.link-url-prefix {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: #f8fafc;
    border-right: 1px solid var(--admin-border);
    color: var(--admin-muted);
    font-size: 13px;
    white-space: nowrap;
}

.link-url-field input {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.form-actions-sticky {
    position: sticky;
    bottom: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 8px -28px -28px;
    padding: 16px 28px 20px;
    z-index: 2;
    flex-wrap: wrap;
}

.link-form-main .form-actions-sticky {
    border-top: 1px solid var(--admin-border);
}

/* ========== 站点设置表单 ========== */
.setting-form-card .admin-card-body {
    padding: 0;
    max-width: none;
}

.setting-form-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.setting-form-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 0;
    align-items: start;
    min-width: 0;
    width: 100%;
}

.setting-form-aside {
    padding: 24px;
    border-right: 1px solid var(--admin-border);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: sticky;
    top: 84px;
    min-width: 0;
}

.setting-form-main {
    padding: 24px 28px 28px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    overflow-x: clip;
}

.setting-form-msg {
    margin: 16px 28px 0;
}

.setting-form-main .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.setting-form-main .admin-form input,
.setting-form-main .admin-form select,
.setting-form-main .admin-form textarea {
    min-width: 0;
    max-width: 100%;
}

.setting-form-main .admin-form-section-head {
    margin-bottom: 16px;
}

.setting-preview-panel {
    margin-bottom: 20px;
}

.setting-preview-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.setting-preview-panel-head span {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
}

.setting-preview-panel-head em {
    font-style: normal;
    font-size: 11px;
    color: var(--admin-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.setting-preview-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--admin-radius);
    border: 1px dashed rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 55%, #eef2ff 100%);
    box-shadow: var(--admin-shadow);
}

.setting-preview-logo,
.setting-logo-fallback {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
    border: 1px solid var(--admin-border);
    background: #fff;
}

.setting-preview-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.setting-logo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
}

.setting-preview-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.setting-preview-text strong {
    font-size: 15px;
    color: var(--admin-text);
    word-break: break-word;
}

.setting-preview-text em,
.setting-preview-text span {
    font-style: normal;
    font-size: 12px;
    color: var(--admin-muted);
    line-height: 1.5;
    word-break: break-word;
}

.setting-preview-meta {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
}

.setting-preview-meta li {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--admin-border);
    font-size: 12px;
}

.setting-preview-meta li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.setting-preview-meta li span {
    color: var(--admin-muted);
    flex-shrink: 0;
}

.setting-preview-meta li strong {
    color: var(--admin-text);
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.setting-tips {
    padding: 16px 18px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
    box-shadow: var(--admin-shadow);
}

.setting-tips h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--admin-text);
}

.setting-tips ol {
    margin: 0;
    padding-left: 18px;
    color: var(--admin-muted);
    font-size: 13px;
    line-height: 1.9;
}

.setting-form-actions {
    margin: 8px -28px -28px;
}

/* ========== 个人中心 ========== */
.profile-form-card .admin-card-body {
    padding: 0;
    max-width: none;
}

.profile-form-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.profile-form-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 0;
    align-items: start;
    min-width: 0;
    width: 100%;
}

.profile-form-aside {
    padding: 24px;
    border-right: 1px solid var(--admin-border);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: sticky;
    top: 84px;
    min-width: 0;
}

.profile-form-main {
    padding: 24px 28px 28px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    overflow-x: clip;
}

.profile-form-msg {
    margin: 16px 28px 0;
}

.profile-form-main .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.profile-form-main .admin-form input,
.profile-form-main .admin-form select,
.profile-form-main .admin-form textarea {
    min-width: 0;
    max-width: 100%;
}

.profile-form-main .admin-form-section-head {
    margin-bottom: 16px;
}

.profile-preview-panel {
    margin-bottom: 20px;
}

.profile-preview-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.profile-preview-panel-head span {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
}

.profile-preview-panel-head em {
    font-style: normal;
    font-size: 11px;
    color: var(--admin-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.profile-preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--admin-radius);
    border: 1px dashed rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, #eef2ff 0%, #ffffff 55%, #f8fafc 100%);
    box-shadow: var(--admin-shadow);
}

.profile-preview-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--admin-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.profile-preview-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.profile-preview-text strong {
    font-size: 16px;
    color: var(--admin-text);
    word-break: break-word;
}

.profile-preview-text span {
    font-size: 12px;
    color: #047857;
}

.profile-preview-text em {
    font-style: normal;
    font-size: 12px;
    color: var(--admin-muted);
}

.profile-preview-meta {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
}

.profile-preview-meta li {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--admin-border);
    font-size: 12px;
}

.profile-preview-meta li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.profile-preview-meta li span {
    color: var(--admin-muted);
    flex-shrink: 0;
}

.profile-preview-meta li strong {
    color: var(--admin-text);
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.profile-security-card {
    padding: 18px 20px;
    border-radius: var(--admin-radius);
    border: 1px solid #fde68a;
    background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
    box-shadow: var(--admin-shadow);
}

.profile-security-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.profile-security-card p {
    margin: 0;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.7;
}

.profile-tips {
    padding: 16px 18px;
    margin-bottom: 16px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
    box-shadow: var(--admin-shadow);
}

.profile-tips h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--admin-text);
}

.profile-tips ol {
    margin: 0;
    padding-left: 18px;
    color: var(--admin-muted);
    font-size: 13px;
    line-height: 1.9;
}

.profile-quick-links h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--admin-text);
}

.profile-quick-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    margin-bottom: 8px;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    background: #fff;
    color: var(--admin-text);
    font-size: 13px;
    transition: all 0.15s;
}

.profile-quick-link:last-child {
    margin-bottom: 0;
}

.profile-quick-link:hover {
    border-color: var(--admin-primary);
    background: var(--admin-primary-light);
    color: var(--admin-primary);
}

.profile-quick-link.danger:hover {
    border-color: #fecaca;
    background: #fef2f2;
    color: var(--admin-danger);
}

.profile-form-actions {
    margin: 8px -28px -28px;
}

.link-favicon,
.link-favicon-fallback {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: cover;
}

.link-favicon-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: 1px solid var(--admin-border);
    font-size: 16px;
}

.link-info-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.link-title {
    font-size: 14px;
    color: var(--admin-text);
}

.link-url {
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 420px;
}

.link-url:hover {
    color: var(--admin-primary);
    text-decoration: underline;
}

.link-desc {
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 420px;
}

.badge-category {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid var(--admin-border);
}

.td-sort {
    font-variant-numeric: tabular-nums;
    color: var(--admin-muted);
}

.text-muted {
    color: var(--admin-muted);
}

.news-table .col-id { width: 70px; }
.news-table .col-sort { width: 70px; }
.news-table .col-views { width: 80px; }
.news-table .col-status { width: 90px; }
.news-table .col-time { width: 160px; }
.news-table .col-actions { width: 210px; }

.news-page-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.news-info-cell {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.news-cover-preview {
    width: 56px;
    height: 42px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--admin-border);
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-cover-preview .news-cover,
.news-cover-preview .news-cover-fallback {
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
    object-fit: cover;
}

.news-cover-preview .news-cover-fallback {
    font-size: 18px;
    background: transparent;
}

.news-row-meta {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.news-row-meta span {
    font-size: 11px;
    color: var(--admin-muted);
    padding: 2px 8px;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid var(--admin-border);
}

.news-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.news-title {
    font-size: 14px;
    color: var(--admin-text);
}

.news-summary {
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(420px, 100%);
}

.td-views,
.td-time {
    font-size: 13px;
    color: var(--admin-muted);
    font-variant-numeric: tabular-nums;
}

.page-table .col-id { width: 70px; }
.page-table .col-sort { width: 70px; }
.page-table .col-status { width: 90px; }
.page-table .col-time { width: 160px; }
.page-table .col-actions { width: 210px; }

.page-page-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.page-info-cell {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.page-icon-preview {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
    border: 1px solid var(--admin-border);
    font-size: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.page-row-meta {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.page-row-meta span {
    font-size: 11px;
    color: var(--admin-muted);
    padding: 2px 8px;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid var(--admin-border);
}

.page-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.page-title {
    font-size: 14px;
    color: var(--admin-text);
}

.page-slug {
    display: inline-block;
    font-size: 12px;
    color: var(--admin-primary);
    background: var(--admin-primary-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ========== 站点收录 ========== */
.submission-page-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.submission-table .col-id { width: 70px; }
.submission-table .col-category { width: 110px; }
.submission-table .col-url { width: 180px; }
.submission-table .col-contact { width: 120px; }
.submission-table .col-status { width: 90px; }
.submission-table .col-time { width: 160px; }
.submission-table .col-actions { width: 220px; }

.submission-info-cell {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 0;
}

.submission-icon-preview {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fff7ed 0%, #fffbeb 100%);
    border: 1px solid #fed7aa;
    font-size: 18px;
}

.submission-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.submission-title {
    font-size: 14px;
    color: var(--admin-text);
    word-break: break-word;
}

.submission-desc {
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(420px, 100%);
}

.submission-remark {
    font-size: 12px;
    color: var(--admin-primary);
    margin-top: 4px;
    word-break: break-word;
}

.submission-row-meta {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.submission-row-meta span {
    font-size: 11px;
    color: var(--admin-muted);
    padding: 2px 8px;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid var(--admin-border);
}

.submission-table .td-url a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
    font-size: 12px;
}

.submission-url-mobile {
    display: none;
    font-size: 12px;
    color: var(--admin-primary);
    word-break: break-all;
    line-height: 1.5;
}

.submission-table .td-contact {
    font-size: 13px;
    color: var(--admin-muted);
    word-break: break-all;
}

.category-stat-icon.red {
    background: #fee2e2;
}

.page-excerpt {
    font-size: 12px;
    color: var(--admin-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(420px, 100%);
}

/* ========== 消息提示 ========== */
.admin-msg,
.msg-tip {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
    display: none;
}

.admin-msg.show,
.msg-tip[style*="block"] {
    display: block;
}

.msg-success, .admin-msg.success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
    display: block;
}

.msg-error, .admin-msg.error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    display: block;
}

/* ========== 分页 ========== */
.pagination {
    padding: 16px 20px;
    display: flex;
    justify-content: center;
    gap: 4px;
    border-top: 1px solid var(--admin-border);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--admin-muted);
    transition: all 0.15s;
}

.pagination a:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    background: var(--admin-primary-light);
}

.pagination .current {
    background: var(--admin-primary);
    color: #fff;
    border-color: var(--admin-primary);
}

/* ========== 登录页 ========== */
.admin-login-body {
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 30%),
        var(--admin-bg);
}

.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0f172a;
    background-image:
        radial-gradient(at 30% 20%, rgba(79, 70, 229, 0.3) 0, transparent 50%),
        radial-gradient(at 70% 80%, rgba(124, 58, 237, 0.25) 0, transparent 50%);
    padding: 24px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.login-card-header {
    text-align: center;
    padding: 36px 32px 24px;
}

.login-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.login-card-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.login-card-header p {
    font-size: 13px;
    color: var(--admin-muted);
}

.login-card-dev {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    font-size: 12px;
}

.login-card-body {
    padding: 0 32px 36px;
}

.login-card-footer {
    text-align: center;
    padding-top: 16px;
    font-size: 13px;
}

.login-card-footer a {
    color: var(--admin-muted);
}

.login-card-footer a:hover {
    color: var(--admin-primary);
}

/* ========== 分类管理 ========== */
.category-page-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.category-stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-lg);
}

.category-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.category-stat-icon.purple { background: #eef2ff; }
.category-stat-icon.green { background: #d1fae5; }
.category-stat-icon.orange { background: #ffedd5; }
.category-stat-icon.blue { background: #dbeafe; }

.category-stat-info .num {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--admin-text);
}

.category-stat-info .label {
    font-size: 12px;
    color: var(--admin-muted);
    margin-top: 2px;
}

.category-table .col-id { width: 72px; }
.category-table .col-level { width: 80px; }
.category-table .col-links { width: 120px; }
.category-table .col-sort { width: 80px; }
.category-table .col-status { width: 90px; }
.category-table .col-actions { width: 260px; }

.category-row-child {
    background: #fafcff;
}

.category-info-cell-child {
    padding-left: 18px;
}

.category-info-cell-child .category-icon-preview {
    width: 36px;
    height: 36px;
    font-size: 16px;
}

.badge-level-parent {
    background: #ecfdf5;
    color: #047857;
}

.badge-level-child {
    background: #eff6ff;
    color: #1d4ed8;
}

.option-level-child {
    padding-left: 1.5em;
    color: #475569;
}

.category-info-cell {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.category-icon-preview {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.category-icon-preview-lg {
    width: 52px;
    height: 52px;
    font-size: 24px;
}

.category-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.category-name {
    font-size: 14px;
    color: var(--admin-text);
}

.category-icon-label {
    font-size: 12px;
    color: var(--admin-muted);
}

.category-icon-field {
    display: flex;
    align-items: center;
    gap: 14px;
}

.category-icon-field input {
    flex: 1;
}

.category-icon-suggest {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.category-icon-suggest-label {
    font-size: 12px;
    color: var(--admin-muted);
}

.category-icon-pick {
    width: 36px;
    height: 36px;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    background: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.category-icon-pick:hover {
    border-color: var(--admin-primary);
    background: var(--admin-primary-light);
    transform: translateY(-1px);
}

/* ========== 分类表单 ========== */
.category-form-card .admin-card-body {
    padding: 0;
    max-width: none;
}

.category-form-card .admin-card-header {
    flex-wrap: wrap;
    gap: 12px;
}

.category-form-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 0;
    align-items: start;
    min-width: 0;
    width: 100%;
}

.category-form-aside {
    padding: 24px;
    border-right: 1px solid var(--admin-border);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: sticky;
    top: 84px;
    min-width: 0;
}

.category-form-main {
    padding: 24px 28px 28px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    overflow-x: clip;
}

.category-form-msg {
    margin: 16px 28px 0;
}

.category-form-main .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category-form-main .admin-form input,
.category-form-main .admin-form select,
.category-form-main .admin-form textarea {
    min-width: 0;
    max-width: 100%;
}

.category-form-main .admin-form-section-head {
    margin-bottom: 16px;
}

.category-form-main .category-icon-field {
    flex-wrap: wrap;
}

.category-form-main .category-icon-field input {
    min-width: 0;
    width: 100%;
}

.category-preview-panel {
    margin-bottom: 20px;
}

.category-preview-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.category-preview-panel-head span {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
}

.category-preview-panel-head em {
    font-style: normal;
    font-size: 11px;
    color: var(--admin-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.category-preview-block {
    margin-bottom: 14px;
}

.category-preview-block:last-child {
    margin-bottom: 0;
}

.category-preview-block-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--admin-muted);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.category-preview-sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--admin-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.category-preview-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.category-preview-name {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-preview-count {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
    flex-shrink: 0;
}

.category-preview-section-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: var(--admin-radius);
    border: 1px dashed rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, #eef2ff 0%, #ffffff 55%, #f8fafc 100%);
    box-shadow: var(--admin-shadow);
}

.category-preview-section-bar .category-preview-icon {
    background: #fff;
    border: 1px solid var(--admin-border);
    color: inherit;
}

.category-preview-section-bar strong {
    flex: 1;
    min-width: 0;
    font-size: 15px;
    color: var(--admin-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-preview-section-bar em {
    font-style: normal;
    font-size: 12px;
    color: var(--admin-muted);
    flex-shrink: 0;
}

.category-form-tips {
    padding: 16px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
}

.category-form-tips h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 10px;
}

.category-form-tips ol {
    margin: 0;
    padding-left: 18px;
    font-size: 12px;
    color: var(--admin-muted);
    line-height: 1.8;
}

/* ========== 图标标识 ========== */
.icon-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 28px;
    padding: 0 8px;
    background: var(--admin-bg);
    border-radius: 6px;
    font-size: 12px;
    color: var(--admin-muted);
    font-family: monospace;
}

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .admin-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .admin-topbar-preview,
    .admin-header-preview {
        display: none;
    }

    .admin-page {
        padding: 18px 16px 20px;
    }

    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: none;
    }

    body.admin-sidebar-open .admin-sidebar {
        transform: translateX(0);
        box-shadow: 8px 0 30px rgba(15, 23, 42, 0.18);
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-main-footer {
        padding: 12px 16px 16px;
    }

    .dashboard-welcome {
        padding: 18px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

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

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

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

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

    .link-form-aside {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        padding: 20px 18px;
    }

    .setting-form-aside {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        padding: 20px 18px;
    }

    .profile-form-aside {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        padding: 20px 18px;
    }

    .category-form-aside {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        padding: 20px 18px;
    }

    .link-form-main {
        padding: 20px 18px 24px;
    }

    .setting-form-main {
        padding: 20px 18px 24px;
    }

    .profile-form-main {
        padding: 20px 18px 24px;
    }

    .category-form-main {
        padding: 20px 18px 24px;
    }

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

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

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

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

    .link-form-msg {
        margin: 16px 18px 0;
    }

    .setting-form-msg {
        margin: 16px 18px 0;
    }

    .profile-form-msg {
        margin: 16px 18px 0;
    }

    .category-form-msg {
        margin: 16px 18px 0;
    }

    .form-actions-sticky {
        margin: 8px -18px -24px;
        padding: 14px 18px 18px;
    }

    .setting-form-actions {
        margin: 8px -18px -24px;
    }

    .profile-form-actions {
        margin: 8px -18px -24px;
    }

    .category-form-actions {
        margin: 8px -18px -24px;
    }

    .link-create-hero {
        padding: 18px 20px;
    }
}

@media (max-width: 1200px) {
    .link-form-layout {
        grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    }

    .setting-form-layout {
        grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    }

    .profile-form-layout {
        grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    }

    .category-form-layout {
        grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    }

    .link-form-main {
        padding: 20px 22px 24px;
    }

    .setting-form-main {
        padding: 20px 22px 24px;
    }

    .profile-form-main {
        padding: 20px 22px 24px;
    }

    .category-form-main {
        padding: 20px 22px 24px;
    }

    .link-form-msg {
        margin: 16px 22px 0;
    }

    .setting-form-msg {
        margin: 16px 22px 0;
    }

    .profile-form-msg {
        margin: 16px 22px 0;
    }

    .category-form-msg {
        margin: 16px 22px 0;
    }

    .form-actions-sticky {
        margin: 8px -22px -24px;
        padding: 14px 22px 18px;
    }

    .setting-form-actions {
        margin: 8px -22px -24px;
    }

    .profile-form-actions {
        margin: 8px -22px -24px;
    }

    .category-form-actions {
        margin: 8px -22px -24px;
    }
}

@media (max-width: 768px) {
    .link-form-card .admin-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .link-form-card .admin-card-header .btn {
        align-self: flex-start;
    }

    .link-url-input-wrap {
        flex-direction: column;
        align-items: stretch;
    }

    .link-url-input-wrap .btn {
        width: 100%;
    }

    .link-icon-field {
        flex-direction: column;
        align-items: stretch;
    }

    .link-form-main .form-actions-sticky {
        flex-direction: column;
    }

    .link-form-main .form-actions-sticky .btn {
        width: 100%;
    }

    .link-preview-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .link-preview-category {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .link-preview-category strong {
        text-align: left;
        word-break: break-all;
    }

    .link-tdk-list li strong {
        font-size: 12px;
    }

    .setting-form-card .admin-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .setting-preview-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .setting-preview-meta li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .setting-preview-meta li strong {
        text-align: left;
    }

    .setting-form-main .form-actions-sticky {
        flex-direction: column;
    }

    .setting-form-main .form-actions-sticky .btn {
        width: 100%;
    }

    .profile-form-card .admin-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .profile-form-card .admin-card-header .btn {
        align-self: flex-start;
    }

    .profile-preview-card {
        flex-wrap: wrap;
    }

    .profile-preview-meta li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .profile-preview-meta li strong {
        text-align: left;
    }

    .profile-form-main .form-actions-sticky {
        flex-direction: column;
    }

    .profile-form-main .form-actions-sticky .btn {
        width: 100%;
    }

    .category-form-card .admin-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .category-form-card .admin-card-header .btn {
        align-self: flex-start;
    }

    .category-form-main .form-actions-sticky {
        flex-direction: column;
    }

    .category-form-main .form-actions-sticky .btn {
        width: 100%;
    }

    .category-icon-field {
        flex-direction: column;
        align-items: flex-start;
    }

    .category-icon-suggest {
        gap: 6px;
    }

    .admin-topbar-user span,
    .admin-header-user span {
        display: none;
    }

    .admin-topbar-desc,
    .admin-header-desc {
        display: none;
    }

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

    .data-table .td-url {
        max-width: 120px;
    }

    .admin-search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-search-input-wrap {
        max-width: none;
    }

    .admin-filter-select {
        width: 100%;
    }

    .link-url,
    .link-desc {
        max-width: 180px;
    }

    .news-table .col-id,
    .news-table .col-sort,
    .news-table .col-views,
    .news-table .col-time {
        display: none;
    }

    .news-row-meta {
        display: flex;
    }

    .news-summary {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-table .td-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .news-table .td-actions .btn {
        width: 100%;
    }

    .news-page-card .admin-card-header-actions {
        width: 100%;
    }

    .news-page-card .admin-card-header-actions .btn {
        width: 100%;
    }

    .page-table .col-id,
    .page-table .col-sort,
    .page-table .col-time {
        display: none;
    }

    .page-row-meta {
        display: flex;
    }

    .page-excerpt {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        max-width: 100%;
    }

    .page-slug {
        word-break: break-all;
    }

    .page-table .td-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .page-table .td-actions .btn {
        width: 100%;
    }

    .page-page-card .admin-card-header-actions {
        width: 100%;
    }

    .page-page-card .admin-card-header-actions .btn {
        width: 100%;
    }

    .submission-table .col-id,
    .submission-table .col-category,
    .submission-table .col-url,
    .submission-table .col-contact,
    .submission-table .col-time {
        display: none;
    }

    .submission-row-meta {
        display: flex;
    }

    .submission-desc {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .submission-url-mobile {
        display: block;
    }

    .submission-table .td-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .submission-table .td-actions .btn {
        width: 100%;
    }

    .submission-page-card .admin-list-toolbar .admin-search-form {
        width: 100%;
    }

    .submission-page-card .admin-filter-select {
        flex: 1;
        min-width: 0;
    }

    .admin-user-dock {
        right: 16px;
        bottom: 16px;
    }

    .admin-user-trigger-text {
        display: none;
    }

    .admin-user-trigger {
        padding: 8px;
        border-radius: 50%;
    }

    .admin-user-trigger-arrow {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .category-page-stats {
        grid-template-columns: 1fr;
    }

    .update-env-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .link-form-aside,
    .link-form-main {
        padding: 16px;
    }

    .setting-form-aside,
    .setting-form-main {
        padding: 16px;
    }

    .profile-form-aside,
    .profile-form-main {
        padding: 16px;
    }

    .link-form-msg {
        margin: 12px 16px 0;
    }

    .setting-form-msg {
        margin: 12px 16px 0;
    }

    .profile-form-msg {
        margin: 12px 16px 0;
    }

    .form-actions-sticky {
        margin: 8px -16px -16px;
        padding: 12px 16px 16px;
    }

    .setting-form-actions {
        margin: 8px -16px -16px;
    }

    .profile-form-actions {
        margin: 8px -16px -16px;
    }

    .link-create-hero-main h2 {
        font-size: 18px;
    }
}

/* ========== 系统更新 ========== */
.update-overview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.update-version-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 22px 24px;
    box-shadow: var(--admin-shadow);
}

.update-version-card.is-ok {
    border-color: #bbf7d0;
    background: linear-gradient(180deg, #f0fdf4 0%, #fff 100%);
}

.update-version-card.is-warning {
    border-color: #fde68a;
    background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
}

.update-version-label {
    font-size: 13px;
    color: var(--admin-muted);
    margin-bottom: 8px;
}

.update-version-num {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--admin-text);
}

.update-version-meta {
    margin-top: 8px;
    font-size: 13px;
    color: var(--admin-muted);
}

.update-tip {
    font-size: 13px;
    line-height: 1.7;
    color: var(--admin-muted);
    margin: 0 0 16px;
}

.update-tip code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

.update-remote-result {
    margin-top: 4px;
}

.update-remote-box {
    padding: 16px 18px;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    background: #f8fafc;
}

.update-remote-box.is-new {
    border-color: #fde68a;
    background: #fffbeb;
}

.update-remote-box.is-error {
    border-color: #fecaca;
    background: #fef2f2;
}

.update-remote-box.is-ok {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.update-remote-box strong {
    display: block;
    margin-bottom: 6px;
    color: var(--admin-text);
}

.update-remote-box p {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.6;
}

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

.update-pending-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    background: #f8fafc;
}

.update-pending-main strong {
    display: block;
    margin-bottom: 4px;
    color: var(--admin-text);
}

.update-pending-main p {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--admin-muted);
}

.update-file {
    font-size: 12px;
    color: var(--admin-primary);
    font-family: Consolas, Monaco, monospace;
}

.update-env-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.update-env-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    font-size: 13px;
}

.update-env-item.is-pass {
    background: #f0fdf4;
}

.update-env-item.is-fail {
    background: #fef2f2;
}

.update-changelog {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.update-changelog-item {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--admin-border);
}

.update-changelog-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.update-changelog-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.update-changelog-head strong {
    font-size: 15px;
    color: var(--admin-primary);
}

.update-changelog-head span {
    font-size: 12px;
    color: var(--admin-muted);
}

.update-changelog-item ul {
    margin: 0;
    padding-left: 18px;
    color: var(--admin-text);
    font-size: 13px;
    line-height: 1.8;
}

.update-log-box {
    margin: 0;
    padding: 14px 16px;
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.7;
    overflow: auto;
    max-height: 240px;
}

.empty-table.compact {
    padding: 28px 16px;
}

/* ========== 控制台信息面板 ========== */
.dashboard-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 8px;
}

.dashboard-info-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dashboard-info-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--admin-border);
    font-size: 13px;
}

.dashboard-info-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.dashboard-info-list li:first-child {
    padding-top: 0;
}

.dashboard-info-list li span {
    color: var(--admin-muted);
    flex-shrink: 0;
}

.dashboard-info-list li strong {
    color: var(--admin-text);
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.dashboard-copyright {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--admin-text);
    line-height: 1.6;
}

.dashboard-copyright-sub {
    margin: 0;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.7;
}

.dashboard-copyright-link {
    margin: 12px 0 0;
    font-size: 13px;
}

.dashboard-copyright-link a {
    color: var(--admin-primary);
    font-weight: 600;
}

/* ========== 商业授权页 ========== */
.license-page-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.license-page-notice {
    margin: 0;
    padding: 14px 16px;
    border-radius: 10px;
    background: var(--admin-primary-light);
    border: 1px solid rgba(79, 70, 229, 0.15);
    color: var(--admin-text);
    font-size: 13px;
    line-height: 1.7;
}

.license-page-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.license-page-block {
    padding: 16px 18px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    background: #fff;
}

.license-page-block h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--admin-text);
}

.license-page-block ul {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.8;
}

.license-page-allowed {
    background: linear-gradient(180deg, #f0fdf4 0%, #fff 100%);
    border-color: #bbf7d0;
}

.license-page-forbidden {
    background: linear-gradient(180deg, #fff1f2 0%, #fff 100%);
    border-color: #fecdd3;
}

.license-agreement-full {
    padding-top: 8px;
    border-top: 1px solid var(--admin-border);
}

.license-agreement-full h4 {
    font-size: 14px;
    font-weight: 700;
    margin: 16px 0 8px;
    color: var(--admin-text);
}

.license-agreement-full p {
    margin: 0 0 8px;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.8;
}

.license-page-footer-note {
    margin: 0;
    font-size: 12px;
    color: var(--admin-muted);
}

.license-page-footer-note code {
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--admin-bg);
    font-size: 11px;
}

@media (max-width: 768px) {
    .license-page-grid {
        grid-template-columns: 1fr;
    }

    .admin-footer-left,
    .admin-footer-right {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 992px) {
    .dashboard-info-grid {
        grid-template-columns: 1fr;
    }
}