/* ============================================================
   管理后台主题桥接 · 阶段4（Route A 调和）
   把 design-tokens 映射到 OneUI/Bootstrap 取色变量 + 定向覆盖硬编码主色
   加载于 oneui.min-5.6.css 之后；依赖 design-tokens.css 提供 --accent-*/--radius-*/--font-sans
   明暗双主题：--accent-* 随 <html>[data-theme] 翻转；OneUI 暗表面由 .dark-mode 自理
   ============================================================ */

/* ---- Layer 1：变量映射（:root 一次，明暗共用——OneUI .dark-mode 不重设 --bs-primary）---- */
:root {
    --bs-primary: var(--accent-primary);
    --bs-primary-rgb: var(--accent-primary-rgb);
    --bs-link-color: var(--accent-primary);
    --bs-link-hover-color: var(--accent-active);
    --bs-border-radius: var(--radius-md);
    --bs-body-font-family: var(--font-sans);
}

/* ---- Layer 2：OneUI 硬编码主色的组件定向覆盖（用令牌，自动随明暗）---- */

/* 主按钮（BS5.3 按钮变量 + 显式兜底）*/
.btn-primary {
    --bs-btn-bg: var(--accent-primary);
    --bs-btn-border-color: var(--accent-primary);
    --bs-btn-hover-bg: var(--accent-active);
    --bs-btn-hover-border-color: var(--accent-active);
    --bs-btn-active-bg: var(--accent-active);
    --bs-btn-active-border-color: var(--accent-active);
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--accent-active);
    border-color: var(--accent-active);
}

/* OneUI「alt」主色按钮（登录/部分操作按钮用；OneUI 以 --bs-btn-* 字面量定义，须在变体上覆盖。
   半透明 accent 作底——明暗主题皆可读（暗色下 accent 自动转亮蓝））*/
.btn-alt-primary {
    --bs-btn-color: var(--accent-primary);
    --bs-btn-bg: rgba(var(--accent-primary-rgb), 0.14);
    --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--accent-primary);
    --bs-btn-hover-border-color: var(--accent-primary);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--accent-active);
    --bs-btn-active-border-color: var(--accent-active);
}

/* 链接 */
a { color: var(--accent-primary); }
a:hover { color: var(--accent-active); }

/* ============================================================
   SaaS 极客风侧栏菜单项 (UI-UX-PRO-MAX)
   ============================================================ */

/* 默认态：去蓝噪、低调中性哑光灰 */
.nav-main-link {
    color: rgba(255, 255, 255, 0.45) !important;
    font-weight: 500 !important;
    font-size: 13px !important;
    border-radius: var(--radius-md) !important;
    padding: 10px 16px !important;
    margin: 2px 8px !important;
    transition: all 0.2s var(--ease-spring) !important;
    border-left: 3px solid transparent !important; /* 占位以防抖动 */
}

/* 默认图标一致色值 */
.nav-main-link-icon {
    color: rgba(255, 255, 255, 0.45) !important;
    transition: color 0.2s var(--ease-spring) !important;
    margin-right: 12px !important;
}

/* 悬停态：微白磨砂底 + 选项/图标变白 + 平滑右移 4px */
.nav-main-link:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
    transform: translateX(4px);
}
.nav-main-link:hover .nav-main-link-icon {
    color: #ffffff !important;
}

/* 激活态：半透明品牌蓝底 + 文字高亮品牌蓝 + 左侧 3px 垂直指示条 */
.nav-main-link.active {
    background-color: rgba(var(--accent-primary-rgb), 0.08) !important;
    color: var(--accent-primary) !important;
    border-left: 3px solid var(--accent-primary) !important;
    padding-left: 13px !important; /* 补偿 3px 边框 */
}
.nav-main-link.active .nav-main-link-icon {
    color: var(--accent-primary) !important;
}

/* 分页 */
.page-link { color: var(--accent-primary); }
.page-item.active .page-link {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* 主色徽章 / 工具类 */
.badge.bg-primary,
.bg-primary { background-color: var(--accent-primary) !important; }
.text-primary { color: var(--accent-primary) !important; }
.border-primary { border-color: var(--accent-primary) !important; }

/* 表单聚焦环（用 token rgb）*/
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-primary-rgb), 0.25);
}
.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* 卡片块圆角对齐令牌 */
.block { border-radius: var(--radius-md); }

/* ============================================================
   Layer 3：表面重塑（阶段4 增量2，更贴近公开站"克制蓝灰"）
   均用主题令牌——浅色用 :root 值、深色随 [data-theme="dark"] 翻转；
   侧栏为 OneUI 恒暗设计（sidebar-dark），用固定中性近黑（不随主题翻转）
   ============================================================ */

/* 页头：实心表面 + 底边框；同时修复暗色下页头偏白（Task3 移除了旧 JS 的 bg 切换）*/
#page-header {
    background-color: var(--bg-base);
    border-bottom: 1px solid var(--border-default);
    backdrop-filter: none;
}

/* 内容卡片块：细边框 + 令牌圆角，呈 GitHub/Linear 式干净卡片 */
.block {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
}

/* 侧栏：去蓝调中性碳黑 + 右侧细描边物理割断 */
.sidebar-dark #sidebar {
    background-color: #09090b !important;
    border-right: 1px solid var(--border-default) !important;
}

#sidebar .content-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

/* 侧栏分组小标题 (Group Heading) 极简大写 */
.nav-main-heading {
    font-size: 11px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    color: rgba(255, 255, 255, 0.3) !important;
    font-weight: 700 !important;
    padding: 24px 16px 8px !important;
}

/* 暗色基底兜底（关键）：OneUI 暗色只给组件类/卡片着色，不给 body/容器基底着色，
   导致基底仍为浅色、而 OneUI 已把文字转浅 → 浅底浅字不可见。此处显式补暗底+亮字。 */
.dark-mode body,
.dark-mode #page-container,
.dark-mode #main-container,
.dark-mode .content {
    background-color: var(--bg-base);
    color: var(--text-secondary);
}

/* ============================================================
   Layer 4：UX 打磨（依 ui-ux-pro-max 规则集，针对数据密集后台）
   ============================================================ */

/* 卡片一致阴影层级（elevation-consistent）——OneUI 默认 box-shadow:none，故 !important 覆盖；
   配合 Layer3 细边框 = GitHub/Linear 式干净卡片 */
.block {
    box-shadow: var(--shadow-sm) !important;
}

/* 数据表：等宽数字使数列纵向对齐不跳动（number-tabular）+ 行悬停反馈底色（state-clarity）*/
.table {
    font-variant-numeric: tabular-nums;
    --bs-table-hover-bg: var(--bg-subtle);
}

/* 键盘聚焦可见性：品牌色焦点环，明暗皆清晰（accessibility · focus-states）*/
.btn:focus-visible,
.nav-main-link:focus-visible,
.page-link:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ============================================================
   SaaS 级 glass-metric-card 指标卡片 (UI-UX-PRO-MAX)
   ============================================================ */
.glass-metric-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s var(--ease-spring);
    cursor: pointer;
    text-decoration: none !important;
    height: 100%;
}

.glass-metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow) !important;
}

.glass-metric-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-metric-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin: 0;
}

/* ============================================================
   全局 OneUI 控件深度 UI-UX 美化 (UI-UX-PRO-MAX)
   ============================================================ */

/* 按钮微交互悬停 */
.btn {
    transition: all 0.2s var(--ease-spring) !important;
}
.btn:hover {
    transform: translateY(-1px);
}
.btn-alt-primary:hover {
    box-shadow: var(--shadow-sm);
}

/* 所有的 .block 卡片块 (Linear-like 阴影) */
.block {
    border: 1px solid var(--border-default) !important;
    background-color: var(--bg-surface0) !important;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05) !important;
    transition: all 0.2s var(--ease-spring);
}
[data-theme="dark"] .block {
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.12), 0 8px 32px rgba(0, 0, 0, 0.4) !important;
    border-color: rgba(63, 63, 70, 0.4) !important;
}
.block-header-default {
    background-color: var(--bg-subtle) !important;
    border-bottom: 1px solid var(--border-default) !important;
}
.bg-body-light {
    background-color: var(--bg-subtle) !important;
    border-top: 1px solid var(--border-default) !important;
}

/* 输入框与下拉选择框 */
.form-control, .form-select {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--border-default) !important;
    background-color: var(--bg-surface0) !important;
    color: var(--text-primary) !important;
    transition: all 0.2s var(--ease-spring) !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 4px rgba(var(--accent-primary-rgb), 0.15) !important;
    background-color: var(--bg-surface0) !important;
    color: var(--text-primary) !important;
}

/* 高级语义状态徽章 */
.badge {
    font-weight: 700 !important;
    padding: 5px 10px !important;
    border-radius: var(--radius-xs) !important;
}
.badge.bg-success {
    background-color: rgba(22, 163, 74, 0.12) !important;
    color: var(--accent-success) !important;
    border: 1px solid rgba(22, 163, 74, 0.25) !important;
}
.badge.bg-danger {
    background-color: rgba(220, 38, 38, 0.12) !important;
    color: var(--accent-error) !important;
    border: 1px solid rgba(220, 38, 38, 0.25) !important;
}
.badge.bg-warning {
    background-color: rgba(202, 138, 4, 0.12) !important;
    color: var(--accent-warning) !important;
    border: 1px solid rgba(202, 138, 4, 0.25) !important;
}
.badge.bg-info {
    background-color: rgba(2, 132, 199, 0.12) !important;
    color: var(--accent-info) !important;
    border: 1px solid rgba(2, 132, 199, 0.25) !important;
}
.badge.bg-secondary {
    background-color: rgba(113, 113, 122, 0.12) !important;
    color: var(--text-muted) !important;
    border: 1px solid rgba(113, 113, 122, 0.25) !important;
}

/* 干净高对比表格 & Geist-like 表头 */
.table {
    color: var(--text-secondary) !important;
    border-color: var(--border-default) !important;
}
.table th {
    color: var(--text-muted) !important;
    font-weight: 700 !important;
    font-size: 11px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    background-color: var(--bg-subtle) !important;
    border-bottom: 2px solid var(--border-default) !important;
    padding: 12px 16px !important;
}
.table td {
    background-color: var(--bg-surface0) !important;
    padding: 12px 16px !important;
}

/* 弹出模态框 (Modal) 美化 */
.modal-content {
    background-color: var(--bg-surface0) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
}
.modal-header {
    border-bottom: 1px solid var(--border-default) !important;
    background-color: var(--bg-subtle) !important;
}
.modal-footer {
    border-top: 1px solid var(--border-default) !important;
    background-color: var(--bg-subtle) !important;
}

/* 干净的一致圆角和排版修正 */
.block-rounded {
    border-radius: var(--radius-lg) !important;
}
.block-content {
    padding: 1.75rem !important; /* 拓宽内边距提升呼吸感 */
}
.content-heading {
    color: var(--text-primary) !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em !important; /* Geist-like 紧缩 */
    font-size: 1.5rem !important;
}

/* 全站正文行高覆盖 */
body, p, td, li, label {
    line-height: 1.6 !important;
}

/* 前沿表单聚焦限宽容器 */
.form-layout-focused {
    max-width: 800px;
    margin: 0 auto;
}

/* 表单行呼吸间距打磨 */
.form-layout-focused .mb-4 {
    margin-bottom: 1.75rem !important;
}

/* ============================================================
   进度条美化 (UI-UX-PRO-MAX)
   ============================================================ */
.progress {
    background-color: var(--bg-muted) !important;
    border-radius: var(--radius-full) !important;
    overflow: hidden !important;
    height: 10px !important;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.progress-bar {
    background-color: var(--accent-primary) !important;
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent) !important;
    background-size: 1rem 1rem !important;
    transition: width 0.4s ease !important;
    border-radius: var(--radius-full) !important;
}

/* ============================================================
   设备管理 UI-UX-PRO-MAX 高阶重塑 (Vercel Geist / Linear 风格)
   ============================================================ */

/* 1. 极致极简无界表格系统 */
.device-table-wrap, 
.table-responsive {
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    background-color: var(--bg-surface0) !important;
    box-shadow: var(--shadow-sm) !important;
    overflow: hidden !important;
}

/* 移除 Bootstrap table 粗重网格线和外边框 */
.device-table, 
.table-vcenter {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    width: 100% !important;
    border: none !important;
    margin-bottom: 0 !important;
}

.device-table th, 
.device-table td,
.table-vcenter th,
.table-vcenter td {
    border: none !important;
    border-bottom: 1px solid var(--border-default) !important; /* 仅保留水平底线 */
}

/* 移除最后一行多余的底线 */
.device-table tbody tr:last-child td,
.table-vcenter tbody tr:last-child td {
    border-bottom: none !important;
}

/* 表头设计：大写小字体、加宽字距、淡灰色 */
.device-table thead th,
.table-vcenter thead th {
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    color: var(--text-muted) !important;
    background-color: var(--bg-muted) !important;
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--border-default) !important;
    white-space: nowrap !important;
}

/* 单元格排版与呼吸感 */
.device-table tbody td,
.table-vcenter tbody td {
    padding: 14px 16px !important;
    vertical-align: middle !important;
    color: var(--text-default) !important;
    background-color: transparent !important;
}

/* 行悬浮平滑淡入动效 */
.device-table tbody tr,
.table-vcenter tbody tr {
    transition: background-color 0.15s ease !important;
}

.device-table tbody tr:hover td,
.table-vcenter tbody tr:hover td {
    background-color: rgba(var(--accent-primary-rgb), 0.02) !important;
}

/* 2. 数据与文字排版优化 */
.device-primary {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--text-default) !important;
    line-height: 1.4 !important;
}

.device-subtitle {
    margin-top: 4px !important;
    color: var(--text-muted) !important;
    font-size: 11px !important;
    line-height: 1.4 !important;
}

/* 等宽数据字型渲染 */
.device-mono,
.is-mono,
code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace !important;
    font-size: 12px !important;
    font-variant-numeric: tabular-nums !important;
}

/* 设备指纹单色徽章 */
.device-mono {
    display: inline-block !important;
    padding: 4px 8px !important;
    border-radius: var(--radius-sm) !important;
    background-color: var(--bg-muted) !important;
    color: var(--accent-primary) !important;
    border: 1px solid var(--border-default) !important;
    word-break: break-all !important;
}

/* 指纹标记 label */
.device-fingerprint-label {
    display: inline-block !important;
    margin-bottom: 4px !important;
    padding: 2px 6px !important;
    border-radius: var(--radius-sm) !important;
    background-color: rgba(var(--accent-primary-rgb), 0.08) !important;
    color: var(--accent-primary) !important;
    font-size: 9px !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
}

/* 属性元数据对齐 */
.device-meta-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
}

.device-meta-item {
    display: flex !important;
    align-items: center !important;
    font-size: 12px !important;
}

.device-meta-key {
    width: 32px !important;
    color: var(--text-muted) !important;
    font-weight: 600 !important;
    flex-shrink: 0 !important;
}

.device-meta-value {
    color: var(--text-default) !important;
}

/* 最后活跃相对时间 */
.device-last-seen strong {
    color: var(--text-default) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

.device-last-seen span {
    color: var(--text-muted) !important;
    font-size: 11px !important;
}

/* 3. 状态胶囊 Pill Badges 现代化 */
.device-table .badge,
.table-vcenter .badge,
.badge {
    font-size: 11px !important;
    font-weight: 600 !important;
    padding: 4px 10px !important;
    border-radius: var(--radius-full) !important;
    box-shadow: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    line-height: 1 !important;
}

/* 绿色成功微光胶囊 */
.badge.bg-success {
    background-color: rgba(16, 185, 129, 0.08) !important;
    color: #10b981 !important;
    border: 1px solid rgba(16, 185, 129, 0.16) !important;
}

/* 红色错误微光胶囊 */
.badge.bg-danger {
    background-color: rgba(239, 68, 68, 0.08) !important;
    color: #ef4444 !important;
    border: 1px solid rgba(239, 68, 68, 0.16) !important;
}

/* 橙色警告微光胶囊 */
.badge.bg-warning,
.badge.bg-warning.text-dark {
    background-color: rgba(245, 158, 11, 0.08) !important;
    color: #f59e0b !important;
    border: 1px solid rgba(245, 158, 11, 0.16) !important;
}

/* 灰色次要微光胶囊 */
.badge.bg-secondary {
    background-color: rgba(100, 116, 139, 0.08) !important;
    color: #64748b !important;
    border: 1px solid rgba(100, 116, 139, 0.16) !important;
}

/* 蓝色主色微光胶囊 */
.badge.bg-primary {
    background-color: rgba(var(--accent-primary-rgb), 0.08) !important;
    color: var(--accent-primary) !important;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.16) !important;
}

/* 4. 搜索与筛选控制栏抛光 */
.form-control,
.form-select {
    background-color: var(--bg-surface0) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-default) !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 14px !important;
    font-size: 13px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.15) !important;
    background-color: var(--bg-surface0) !important;
    color: var(--text-default) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7 !important;
}

/* 5. 详情页键值对网格 (device_detail.php) */
/* 覆盖详情页元数据展示 table（两列键值对表格，无 thead） */
.col-xl-8 .block-content table.table-bordered,
.col-xl-4 .block-content table.table-bordered {
    border-collapse: collapse !important;
    border: none !important;
    width: 100% !important;
    margin-bottom: 0 !important;
}

.col-xl-8 .block-content table.table-bordered tr,
.col-xl-4 .block-content table.table-bordered tr {
    border-bottom: 1px dashed var(--border-default) !important;
}

.col-xl-8 .block-content table.table-bordered tr:last-child,
.col-xl-4 .block-content table.table-bordered tr:last-child {
    border-bottom: none !important;
}

.col-xl-8 .block-content table.table-bordered th,
.col-xl-4 .block-content table.table-bordered th {
    background-color: transparent !important;
    border: none !important;
    color: var(--text-muted) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    padding: 12px 0 !important;
    text-align: left !important;
    width: 140px !important;
}

.col-xl-8 .block-content table.table-bordered td,
.col-xl-4 .block-content table.table-bordered td {
    background-color: transparent !important;
    border: none !important;
    color: var(--text-default) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 12px 0 !important;
    text-align: right !important;
}

/* 调整详情页中内嵌徽章的居中对齐 */
.col-xl-8 .block-content table.table-bordered td .badge,
.col-xl-4 .block-content table.table-bordered td .badge {
    float: right !important;
}

/* 5b. 多列数据表格重置（有 thead 的表格，如"次数调整记录"）*/
/* thead ~ tbody 仅匹配 thead 之后的 tbody，键值对表格无 thead 不受影响 */
.col-xl-8 .block-content table.table-bordered thead th,
.col-xl-4 .block-content table.table-bordered thead th {
    width: auto !important;
    text-align: left !important;
    padding: 12px 16px !important;
    background-color: var(--bg-muted) !important;
    border-bottom: 1px solid var(--border-default) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    color: var(--text-muted) !important;
    white-space: nowrap !important;
}

.col-xl-8 .block-content table.table-bordered thead ~ tbody td,
.col-xl-4 .block-content table.table-bordered thead ~ tbody td {
    text-align: left !important;
    width: auto !important;
    padding: 14px 16px !important;
    vertical-align: middle !important;
    border-bottom: 1px solid var(--border-default) !important;
}

.col-xl-8 .block-content table.table-bordered thead ~ tbody tr:last-child td,
.col-xl-4 .block-content table.table-bordered thead ~ tbody tr:last-child td {
    border-bottom: none !important;
}

/* 6. 操作按钮组微交互 */
.device-actions {
    display: inline-flex !important;
    gap: 6px !important;
}

.device-actions .btn {
    border-radius: var(--radius-md) !important;
    padding: 6px 10px !important;
    font-size: 12px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.15s ease !important;
    border: 1px solid var(--border-default) !important;
    background-color: var(--bg-muted) !important;
    color: var(--text-default) !important;
}

.device-actions .btn:hover {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-sm) !important;
}

.device-actions form {
    margin-bottom: 0 !important;
}

/* ============================================================
   首页内容管理 UI-UX-PRO-MAX 高阶重塑 (Linear 极客风 Tab/卡片)
   ============================================================ */

/* 1. 极客无界选项卡 (Borderless Pill Tabs) */
.nav-tabs-block {
    border-bottom: none !important;
    background-color: var(--bg-muted) !important;
    padding: 6px !important;
    border-radius: var(--radius-lg) !important;
    display: flex !important;
    gap: 4px !important;
    margin-bottom: 24px !important;
}

.nav-tabs-block .nav-item {
    flex: 1 !important;
    text-align: center !important;
}

.nav-tabs-block .nav-link {
    width: 100% !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: 10px 16px !important;
    color: var(--text-muted) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    background-color: transparent !important;
    transition: all 0.2s ease !important;
    position: relative !important;
}

.nav-tabs-block .nav-link:hover {
    color: var(--text-default) !important;
    background-color: rgba(255, 255, 255, 0.03) !important;
}

.nav-tabs-block .nav-link.active {
    color: var(--accent-primary) !important;
    background-color: var(--bg-surface0) !important;
    box-shadow: var(--shadow-sm) !important;
}

/* 选项卡内容区外距 */
.tab-content {
    padding: 12px 0 0 0 !important;
}

/* 2. 微光条目分组卡片 (Subtle Grouping Cards) */
.tab-pane > form > .mb-4 {
    background-color: var(--bg-muted) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
    margin-bottom: 24px !important;
    box-shadow: var(--shadow-sm) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.tab-pane > form > .mb-4:hover {
    border-color: rgba(var(--accent-primary-rgb), 0.15) !important;
    box-shadow: var(--shadow-md) !important;
}

/* 条目大标题 (e.g. Hero 1, 服务 1) */
.tab-pane > form > .mb-4 h4 {
    font-size: 13px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: var(--text-default) !important;
    margin-bottom: 20px !important;
    border-bottom: 1px solid var(--border-default) !important;
    padding-bottom: 12px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

/* 删除按钮微尘化 */
.delete-item {
    font-size: 11px !important;
    font-weight: 600 !important;
    padding: 4px 10px !important;
    border-radius: var(--radius-md) !important;
    background-color: transparent !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-muted) !important;
    float: none !important; /* 清除原有 float */
    transition: all 0.15s ease !important;
}

.delete-item:hover {
    background-color: rgba(239, 68, 68, 0.08) !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
    color: #ef4444 !important;
}

/* 3. 拼合输入组与上传按钮优化 */
.input-group {
    box-shadow: none !important;
}

.input-group .form-control {
    border-radius: var(--radius-md) 0 0 var(--radius-md) !important;
}

.input-group input[type="file"].form-control {
    border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
    border-left: none !important;
    cursor: pointer !important;
}

/* 媒体预览容器 (图片/视频) */
.tab-pane .mb-3 img,
.tab-pane .mb-3 video {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--border-default) !important;
    box-shadow: var(--shadow-md) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    background-color: var(--bg-surface0) !important;
}

.tab-pane .mb-3 img:hover,
.tab-pane .mb-3 video:hover {
    transform: scale(1.02) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* 4. 更新/添加动作按钮微动效 */
.tab-pane .btn-primary {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-md) !important;
    transition: all 0.15s ease !important;
    box-shadow: var(--shadow-sm) !important;
}

.tab-pane .btn-primary:hover {
    background-color: var(--accent-active) !important;
    border-color: var(--accent-active) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-md) !important;
}

.tab-pane .btn-success {
    background-color: rgba(16, 185, 129, 0.08) !important;
    border: 1px solid rgba(16, 185, 129, 0.16) !important;
    color: #10b981 !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-md) !important;
    transition: all 0.15s ease !important;
}

.tab-pane .btn-success:hover {
    background-color: rgba(16, 185, 129, 0.15) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
    color: #059669 !important;
    transform: translateY(-1px) !important;
}

/* 提示警示框微调 */
.tab-pane .alert-info {
    background-color: rgba(100, 116, 139, 0.08) !important;
    border: 1px solid rgba(100, 116, 139, 0.16) !important;
    color: var(--text-muted) !important;
    font-size: 13px !important;
    border-radius: var(--radius-md) !important;
    padding: 16px 20px !important;
}

/* ============================================================
   弹窗 Modal 及控制按钮 UI-UX-PRO-MAX 重塑 (Linear SaaS 极简风)
   ============================================================ */

/* 1. 弹窗卡片 (Modal Card) 结构无界化 */
.modal-content {
    background-color: var(--bg-surface0) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: 14px !important; /* 升级为 14px 大圆角 */
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
    overflow: hidden !important;
    transition: background-color var(--theme-transition) !important;
}

/* 消除 header/footer 沉重边框与背景 */
.modal-header {
    border-bottom: none !important;
    background-color: transparent !important;
    padding: 24px 24px 12px 24px !important;
}

.modal-body {
    padding: 12px 24px 20px 24px !important;
    color: var(--text-default) !important;
}

.modal-footer {
    border-top: none !important;
    background-color: transparent !important;
    padding: 12px 24px 24px 24px !important;
    display: flex !important;
    justify-content: flex-end !important;
    gap: 12px !important;
}

/* 弹窗标题 */
.modal-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--text-default) !important;
    letter-spacing: -0.01em !important;
}

/* 关闭按钮 .btn-close */
.btn-close {
    background-size: 12px !important;
    opacity: 0.5 !important;
    transition: all 0.15s ease !important;
}

.btn-close:hover {
    opacity: 0.9 !important;
    transform: rotate(90deg) !important;
}

/* 2. 弹窗按钮风格对比层级重构 (SaaS Style) */
/* 确认主动作按钮 (Primary Button) */
.modal-footer .btn-primary {
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 10px 22px !important; /* 宽度拉伸 */
    border-radius: var(--radius-md) !important;
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    color: #ffffff !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.2s var(--ease-spring) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.modal-footer .btn-primary:hover {
    background-color: var(--accent-active) !important;
    border-color: var(--accent-active) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-glow) !important;
}

/* 取消次要动作按钮 (Secondary Button) */
.modal-footer .btn-secondary {
    font-size: 13px !important;
    font-weight: 500 !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-md) !important;
    background-color: transparent !important; /* 去除深灰色背景 */
    border: 1px solid var(--border-default) !important; /* 替换为精致极细边框 */
    color: var(--text-muted) !important;
    box-shadow: none !important;
    transition: all 0.15s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.modal-footer .btn-secondary:hover {
    background-color: var(--bg-muted) !important;
    border-color: var(--text-muted) !important;
    color: var(--text-default) !important;
}

/* 3. 禁用态 (Disabled) 控件优雅化 */
.form-control:disabled,
.form-select:disabled,
.form-control[disabled],
.form-select[disabled] {
    background-color: var(--bg-muted) !important; /* 雅致的淡灰色背景 */
    border: 1px dashed var(--border-default) !important; /* 改为点划线/虚线，强调只读特性 */
    color: var(--text-muted) !important;
    opacity: 0.75 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

/* ============================================================
   1. 侧栏二级子菜单高阶打磨 (Sidebar Submenu Polish)
   ============================================================ */
.nav-main-submenu {
    padding-left: 0 !important;
}

.nav-main-submenu .nav-main-link {
    font-size: 12px !important;
    font-weight: 500 !important;
    padding: 8px 16px 8px 38px !important; /* 精致缩进 */
    color: rgba(255, 255, 255, 0.4) !important;
    border-left: none !important; /* 移除子级指示条以突出顶级 */
    transition: all 0.2s var(--ease-spring) !important;
}

.nav-main-submenu .nav-main-link:hover {
    background-color: rgba(255, 255, 255, 0.04) !important;
    color: #ffffff !important;
    transform: translateX(2px) !important; /* 轻微右移 */
}

.nav-main-submenu .nav-main-link.active {
    background-color: transparent !important;
    color: var(--accent-primary) !important;
    font-weight: 600 !important;
}

/* ============================================================
   2. 粗放危险操作按钮微尘化 (Borderless Action Buttons)
   ============================================================ */
.btn-danger,
.btn-outline-danger {
    background-color: transparent !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-muted) !important;
    transition: all 0.15s ease !important;
    box-shadow: none !important;
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.06) !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
    color: #ef4444 !important;
    transform: translateY(-1px) !important;
}

/* ============================================================
   3. 苹果滑块开关与 Checkbox 精致化 (iOS Style Switch)
   ============================================================ */
.form-check-input {
    border: 1px solid var(--border-default) !important;
    background-color: var(--bg-subtle) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.form-check-input:checked {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: var(--shadow-sm) !important;
}

/* 优雅的滑块开关 */
.form-switch .form-check-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23d4d4d8'/%3e%3c/svg%3e") !important;
    transition: background-position 0.2s var(--ease-spring), background-color 0.2s ease !important;
}

.form-switch .form-check-input:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%233b82f6'/%3e%3c/svg%3e") !important;
}

.form-switch .form-check-input:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23ffffff'/%3e%3c/svg%3e") !important;
}

/* ============================================================
   4. 媒体/Logo 预览图卡片化 (Preview Cards)
   ============================================================ */
form img,
.logo-image-input img,
.input-group + div img {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--border-default) !important;
    padding: 6px !important;
    background-color: var(--bg-surface0) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.2s var(--ease-spring) !important;
}

form img:hover {
    transform: scale(1.03) !important;
    box-shadow: var(--shadow-md) !important;
    border-color: var(--accent-primary) !important;
}

/* ============================================================
   5. 全局下拉菜单物理悬浮增强 (Dropdown Menu Elevation)
   ============================================================ */
.dropdown-menu {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--border-default) !important;
    background-color: var(--bg-surface0) !important;
    box-shadow: var(--shadow-xl) !important;
    padding: 6px !important;
}

.dropdown-item {
    border-radius: var(--radius-sm) !important;
    padding: 8px 12px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    transition: all 0.15s ease !important;
}

.dropdown-item:hover {
    background-color: var(--bg-muted) !important;
    color: var(--text-primary) !important;
}

/* ============================================================
   6. 表单提示文本规范化 (Muted Typography)
   ============================================================ */
.text-muted,
small,
.form-text {
    font-size: 11px !important;
    font-weight: 500 !important;
    color: var(--text-muted) !important;
    opacity: 0.85 !important;
}
