/* =========================================================
   报价管理系统 - 全局样式
   支持日间/夜间主题：通过 <html data-bs-theme="light|dark"> 切换
   ========================================================= */
:root,
[data-bs-theme="light"] {
  --sidebar-w: 248px;
  --sidebar-w-collapsed: 72px;
  --topbar-h: 60px;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --sidebar-bg: #0f172a;
  --sidebar-bg-2: #1e293b;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --thead-bg: #f8fafc;
  --hover-bg: #f8fafc;
  --topbar-bg: #ffffff;
  --footer-bg: #ffffff;
  --input-bg: #f8fafc;
  --label-text: #334155;
  --preview-bg: #eff6ff;
  --preview-border: #93c5fd;
  --preview-text: #1d4ed8;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06);
  --shadow-md: 0 8px 24px rgba(15,23,42,.15);
}

/* 夜间模式：纯黑白配色 */
[data-bs-theme="dark"] {
  --primary: #ffffff;
  --sidebar-bg: #000000;
  --sidebar-bg-2: #0a0a0a;
  --bg: #000000;
  --card-bg: #141414;
  --card-border: #2a2a2a;
  --text: #ffffff;
  --text-muted: #888888;
  --thead-bg: #1a1a1a;
  --hover-bg: #222222;
  --topbar-bg: #141414;
  --footer-bg: #141414;
  --input-bg: #0d0d0d;
  --label-text: #cccccc;
  --preview-bg: #1a1a1a;
  --preview-border: #555555;
  --preview-text: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.5);
  --shadow-md: 0 8px 24px rgba(0,0,0,.6);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

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

.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
  color: #cbd5e1;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transition: transform .32s cubic-bezier(.4,0,.2,1), box-shadow .32s ease;
  overflow: hidden;
  box-shadow: 2px 0 16px rgba(15,23,42,.14);
}

.sidebar-header {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
  flex-shrink: 0;
}
.sidebar-header i { font-size: 22px; color: #60a5fa; }

.sidebar .nav { padding: 12px 10px; flex: 1; overflow-y: auto; overflow-x: hidden; }
.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  color: #cbd5e1;
  margin-bottom: 4px;
  white-space: nowrap;
  text-decoration: none;
  font-size: 14px;
  transition: background .15s ease, color .15s ease;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar .nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(37,99,235,.35); }
.sidebar .nav-link i { font-size: 18px; min-width: 20px; text-align: center; }
.sidebar .nav-divider { height: 1px; background: rgba(255,255,255,.1); margin: 10px 6px; }

/* 侧边栏底部「折叠/展开」图标按钮（不显示文字） */
.sidebar .nav-item-collapse .nav-link { justify-content: center; padding: 11px 0; }

/* ---------------- 侧边栏宽度拖拽手柄 ---------------- */
.sidebar-resizer {
  position: fixed;
  top: 0; bottom: 0;
  left: var(--sidebar-w);
  width: 6px;
  cursor: col-resize;
  z-index: 1050;
  background: transparent;
  transition: background .15s ease;
}
.sidebar-resizer:hover,
body.resizing .sidebar-resizer {
  background: rgba(37,99,235,.35);
}
body.resizing,
body.resizing * { user-select: none !important; cursor: col-resize !important; }
body.resizing .sidebar,
body.resizing .main { transition: none !important; }
body.sidebar-collapsed .sidebar-resizer { display: none; }

/* ---------------- 侧边栏分组子菜单（系统设置） ---------------- */
.sidebar .nav-group .submenu-arrow { font-size: 13px; transition: transform .2s ease; }
.sidebar .nav-group.open .submenu-arrow { transform: rotate(180deg); }
.sidebar .nav-group.has-active > .nav-group-toggle {
  background: rgba(37,99,235,.18);
  color: #fff;
}
.sidebar .nav-submenu {
  max-height: 0;
  overflow: hidden;
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
  opacity: 0;
  transition: max-height .32s cubic-bezier(.4,0,.2,1), opacity .24s ease;
}
.sidebar .nav-group.open .nav-submenu { max-height: 640px; opacity: 1; }
.sidebar .nav-submenu .nav-link { padding: 9px 14px 9px 40px; font-size: 13.5px; margin-bottom: 2px; }
.sidebar .nav-submenu .nav-link i { font-size: 16px; }
/* 二级子菜单（报价历史 嵌套） */
.sidebar .nav-group-inner > .nav-group-toggle { font-size: 13px; padding-left: 40px; }
.sidebar .nav-submenu .nav-submenu { margin-left: 14px; border-left: 1px solid rgba(128,128,128,.18); padding-left: 6px; }
.sidebar .nav-submenu .nav-submenu .nav-link { padding-left: 26px; }
/* 折叠模式：二级子菜单垂直展开，仅显示图标（文字由全局规则隐藏，hover 有 title 提示） */
body.sidebar-collapsed .sidebar .nav-group.has-active > .nav-group-toggle {
  background: rgba(37,99,235,.18);
}

.sidebar-footer {
  padding: 14px 20px;
  font-size: 12px;
  color: #64748b;
  border-top: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
}

/* 抽屉式折叠（桌面端）：整个侧边栏平滑滑出收起 */
body.sidebar-collapsed .sidebar {
  transform: translateX(-105%);
  box-shadow: none;
}
body.sidebar-collapsed .main { margin-left: 0; }

/* ---------------- 主区域 ---------------- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left .32s cubic-bezier(.4,0,.2,1);
}

.topbar {
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 1030;
}
.topbar-title { font-size: 16px; font-weight: 600; }
.btn-icon {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  border-radius: 8px;
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text);
}
.btn-icon:hover { background: var(--bg); }

/* 登录页等未认证页面的浮动主题切换按钮 */
.theme-toggle-floating {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1030;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.btn-user {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 14px;
  display: inline-flex; align-items: center; gap: 8px;
}
.role-badge { font-size: 12px; font-weight: 500; }

/* 用户头像（顶栏 / 个人设置页） */
.user-avatar-sm { width: 28px; height: 28px; object-fit: cover; }
.avatar-preview-wrap { width: 96px; height: 96px; flex-shrink: 0; }
.avatar-preview { width: 96px; height: 96px; object-fit: cover; border: 2px solid var(--card-border); }
.avatar-placeholder { font-size: 84px; line-height: 1; }

.content { padding: 24px; flex: 1; min-width: 0; }

.footer {
  padding: 14px 24px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--card-border);
  background: var(--footer-bg);
}

/* ---------------- 移动端遮罩 ---------------- */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 1035;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.sidebar-overlay.show { opacity: 1; visibility: visible; }

/* ---------------- 通用组件 ---------------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  border-radius: 12px 12px 0 0 !important;
  padding: 14px 20px;
  font-weight: 600;
}

.stat-card { transition: transform .15s ease, box-shadow .15s ease; }
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(15,23,42,.1); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.stat-value { font-size: 26px; font-weight: 700; line-height: 1.2; }
.stat-label { color: var(--text-muted); font-size: 13px; }

.badge { font-weight: 500; padding: .42em .65em; }
.status-badge { min-width: 58px; }

.table > :not(caption) > * > * { padding: .6rem .75rem; vertical-align: middle; }
.table thead th { background: var(--thead-bg); font-size: 13px; color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.table tbody tr:hover { background: var(--hover-bg); }
.table .sort-link { text-decoration: none; color: var(--text-muted); white-space: nowrap; }
.table .sort-link:hover { color: var(--primary); }
.table .sort-link .bi { font-size: 11px; }

/* 夜间模式：停用行（.table-light）改用深色底，避免刺眼 */
[data-bs-theme="dark"] .table-light,
[data-bs-theme="dark"] .table > :not(caption) > *.table-light > * {
  background-color: var(--hover-bg) !important;
  color: var(--text);
}

/* ---------------- 报价单：采购关联高亮 ---------------- */
/* 已关联采购的报价单行：浅绿底 + 左侧绿条，一眼识别 */
.row-linked {
  background-color: #ecfdf5 !important;
  border-left: 4px solid #10b981;
}
.row-linked:hover {
  background-color: #d1fae5 !important;
}
.row-linked td:first-child {
  border-left: 4px solid #10b981;
}
.linked-star {
  color: #059669;
  font-size: 14px;
  margin-left: 2px;
  cursor: help;
}
.linked-legend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}
/* 夜间模式：纯黑白标识，保持视觉区分但不引入彩色 */
[data-bs-theme="dark"] .row-linked {
  background-color: #222222 !important;
  border-left: 4px solid #ffffff;
}
[data-bs-theme="dark"] .row-linked:hover {
  background-color: #2a2a2a !important;
}
[data-bs-theme="dark"] .row-linked td:first-child {
  border-left: 4px solid #ffffff;
}
[data-bs-theme="dark"] .linked-star {
  color: #ffffff;
}
[data-bs-theme="dark"] .linked-legend {
  background: #222222;
  border-color: #555555;
  color: #ffffff;
}

/* 价格涨跌标识：涨红跌绿（中国市场习惯），夜间转为黑白 */
.trend-up {
  color: #dc3545;
  font-weight: 600;
  white-space: nowrap;
}
.trend-down {
  color: #198754;
  font-weight: 600;
  white-space: nowrap;
}
[data-bs-theme="dark"] .trend-up {
  color: #ffffff;
}
[data-bs-theme="dark"] .trend-down {
  color: #9a9a9a;
}

/* 报价明细表格：输入控件填满列宽 */
#itemsTable > thead > tr > th,
#itemsTable > tbody > tr > td {
  padding: .35rem .4rem;
  font-size: 13px;
}
#itemsTable .form-control,
#itemsTable .form-select {
  width: 100%;
  min-width: 0;
}
#itemsTable .item-qty,
#itemsTable .item-price {
  text-align: right;
  padding-right: .45rem; /* 给浏览器的 number 上下箭头留出空间，避免数字被遮挡 */
}
/* Firefox 隐藏原生箭头，Chrome 用 appearance: none 风险较高，改用 padding 方案即可 */
#itemsTable input[type=number]::-webkit-outer-spin-button,
#itemsTable input[type=number]::-webkit-inner-spin-button {
  opacity: 1;
}
#itemsTable .line-total { white-space: nowrap; padding-right: .25rem; }

.pagination { margin-bottom: 0; }
.page-item .page-link { color: var(--primary); }
.page-item.active .page-link { background: var(--primary); border-color: var(--primary); }

.filter-bar { background: var(--card-bg); }
.filter-bar label { font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 4px; }

.empty-tip { color: var(--text-muted); text-align: center; padding: 40px 0; }
.empty-tip i { font-size: 40px; color: var(--text-muted); }

/* ---------------- 登录页 ---------------- */
.login-body {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #2563eb 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-wrapper { width: 100%; max-width: 420px; }
.login-card { border: none; border-radius: 16px; }
.login-logo {
  width: 64px; height: 64px;
  margin: 0 auto;
  border-radius: 16px;
  background: linear-gradient(135deg, #2563eb, #60a5fa);
  color: #fff;
  font-size: 30px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(37,99,235,.35);
}
.login-card .form-control { padding: 10px 12px; }
.login-card .input-group-text { background: var(--input-bg); }

/* ---------------- 滑块拼图验证码 ---------------- */
.slider-captcha {
  margin-bottom: 16px;
  user-select: none;
  -webkit-user-select: none;
}
.captcha-img-wrap {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 8px;
  border-radius: 8px;
  overflow: hidden;
  background: #f1f5f9;
  border: 1px solid var(--card-border);
  aspect-ratio: 300 / 150;
}
.captcha-bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.captcha-piece {
  position: absolute;
  top: 0; left: 0;
  width: 44px;
  height: 44px;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}
.captcha-refresh {
  position: absolute;
  top: 6px; right: 6px;
  width: 28px; height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .85);
  color: #475569;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: background .15s;
}
.captcha-refresh:hover { background: #fff; color: var(--primary); }
.slider-track {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 36px;
  margin: 0 auto;
  background: #e2e8f0;
  border-radius: 18px;
  overflow: hidden;
}
.slider-progress {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  transition: width .2s;
}
.slider-handle {
  position: absolute;
  top: 3px; left: 0;
  width: 44px; height: 30px;
  border: none;
  border-radius: 15px;
  background: #fff;
  color: #94a3b8;
  font-size: 16px;
  cursor: grab;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .15);
  display: flex; align-items: center; justify-content: center;
  transition: box-shadow .15s, color .15s;
  z-index: 2;
}
.slider-handle:hover:not(:disabled) { color: var(--primary); }
.slider-handle:disabled { cursor: not-allowed; opacity: .6; }
.slider-handle.dragging { cursor: grabbing; box-shadow: 0 4px 10px rgba(37, 99, 235, .25); }
.slider-handle.verified { background: #10b981; color: #fff; }
.slider-tip {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: #64748b;
  pointer-events: none;
  z-index: 1;
  transition: color .2s;
}
.slider-captcha[data-state="success"] .slider-tip { color: #fff; }
.slider-captcha[data-state="error"]   .slider-tip { color: #b91c1c; }

/* 抖动 */
.slider-captcha.shake .captcha-img-wrap {
  animation: captcha-shake .5s;
}
@keyframes captcha-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* 禁用登录按钮 */
button#loginSubmit:disabled {
  opacity: .55;
  cursor: not-allowed;
}

/* ---------------- 表单 ---------------- */
.form-label { font-size: 13px; font-weight: 500; color: var(--label-text); }
.form-control, .form-select { border-radius: 8px; }
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(37,99,235,.12);
}
.total-preview {
  background: var(--preview-bg);
  border: 1px dashed var(--preview-border);
  border-radius: 10px;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--preview-text);
}

/* ---------------- 详情页 ---------------- */
.detail-grid dt { color: var(--text-muted); font-weight: 500; font-size: 13px; }
.detail-grid dd { font-size: 14px; margin-bottom: .75rem; word-break: break-all; }

/* ---------------- 消息 ---------------- */
.messages { position: fixed; top: 70px; right: 20px; z-index: 2000; max-width: 380px; }
.messages .alert { box-shadow: var(--shadow-md); border-radius: 10px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-105%); width: var(--sidebar-w) !important;
             transition: transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s ease; }
  body.sidebar-open .sidebar { transform: translateX(0); }
  /* 移动端忽略桌面折叠态：统一用抽屉（sidebar-open）控制 */
  body.sidebar-collapsed .sidebar { transform: translateX(-105%); }
  .main, body.sidebar-collapsed .main { margin-left: 0; }
  .content { padding: 16px; }
  .topbar { padding: 0 12px; }
}

@media (max-width: 575.98px) {
  .stat-value { font-size: 22px; }
  .content { padding: 12px; }
  .table-responsive { border: 0; }
}

/* ---------------- 导出样式管理 ---------------- */
.color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  vertical-align: middle;
}
.style-card { box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.style-card:hover { box-shadow: 0 3px 10px rgba(0,0,0,.09); }
input[type="color"].form-control-color {
  width: 3.2rem;
  height: 2.4rem;
  padding: .2rem;
  cursor: pointer;
}

/* =========================================================
   夜间模式组件级覆盖：纯黑白灰，无任何彩色
   ========================================================= */

/* 侧边栏 */
[data-bs-theme="dark"] .sidebar { color: #999; }
[data-bs-theme="dark"] .sidebar-header { color: #fff; border-bottom-color: rgba(255,255,255,.1); }
[data-bs-theme="dark"] .sidebar-header i { color: #fff; }
[data-bs-theme="dark"] .sidebar .nav-link { color: #999; }
[data-bs-theme="dark"] .sidebar .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
[data-bs-theme="dark"] .sidebar .nav-link.active { background: #2a2a2a; color: #fff; box-shadow: none; }
[data-bs-theme="dark"] .sidebar .nav-group.has-active > .nav-group-toggle { background: #2a2a2a; color: #fff; }
[data-bs-theme="dark"] .sidebar-divider { background: rgba(255,255,255,.1); }
[data-bs-theme="dark"] .sidebar-footer { color: #666; border-top-color: rgba(255,255,255,.08); }

/* 遮罩层 */
[data-bs-theme="dark"] .sidebar-overlay { background: rgba(0,0,0,.65); }

/* 统计卡 hover */
[data-bs-theme="dark"] .stat-card:hover { box-shadow: 0 8px 20px rgba(0,0,0,.3); }

/* 表单聚焦：灰边 + 白色微光 */
[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  border-color: #666;
  box-shadow: 0 0 0 .2rem rgba(255,255,255,.08);
}

/* 排序链接 hover */
[data-bs-theme="dark"] .table .sort-link:hover { color: #fff; }

/* 分页 */
[data-bs-theme="dark"] .page-item .page-link { color: #fff; }
[data-bs-theme="dark"] .page-item.active .page-link { background: #fff; border-color: #fff; color: #000; }
[data-bs-theme="dark"] .page-item.disabled .page-link { color: #555; }

/* Bootstrap 主色按钮 → 白底黑字 */
[data-bs-theme="dark"] .btn-primary { background-color: #fff; border-color: #fff; color: #000; }
[data-bs-theme="dark"] .btn-primary:hover { background-color: #ddd; border-color: #ddd; color: #000; }
[data-bs-theme="dark"] .btn-outline-primary { color: #fff; border-color: #555; }
[data-bs-theme="dark"] .btn-outline-primary:hover { background-color: #fff; border-color: #fff; color: #000; }
[data-bs-theme="dark"] .text-primary { color: #fff !important; }
[data-bs-theme="dark"] .link-primary { color: #fff !important; }
[data-bs-theme="dark"] .border-primary { border-color: #555 !important; }

/* 登录页：纯黑渐变 + 灰色 logo */
[data-bs-theme="dark"] .login-body {
  background: linear-gradient(135deg, #000 0%, #1a1a1a 55%, #000 100%);
}
[data-bs-theme="dark"] .login-logo {
  background: #222;
  color: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,.5);
}

/* 滑块验证码：灰度配色 */
[data-bs-theme="dark"] .captcha-img-wrap { background: #1a1a1a; }
[data-bs-theme="dark"] .captcha-refresh { background: rgba(255,255,255,.85); color: #333; }
[data-bs-theme="dark"] .captcha-refresh:hover { background: #fff; color: #000; }
[data-bs-theme="dark"] .slider-track { background: #2a2a2a; }
[data-bs-theme="dark"] .slider-progress { background: linear-gradient(90deg, #555, #999); }
[data-bs-theme="dark"] .slider-handle { background: #fff; color: #888; box-shadow: 0 2px 6px rgba(0,0,0,.3); }
[data-bs-theme="dark"] .slider-handle:hover:not(:disabled) { color: #000; }
[data-bs-theme="dark"] .slider-handle.dragging { box-shadow: 0 4px 10px rgba(255,255,255,.15); }
[data-bs-theme="dark"] .slider-handle.verified { background: #fff; color: #000; }
[data-bs-theme="dark"] .slider-tip { color: #888; }
[data-bs-theme="dark"] .slider-captcha[data-state="error"] .slider-tip { color: #aaa; }

/* 浮动主题按钮阴影 */
[data-bs-theme="dark"] .theme-toggle-floating { box-shadow: 0 2px 8px rgba(0,0,0,.4); }

/* 下拉菜单适配 */
[data-bs-theme="dark"] .dropdown-menu { background: var(--card-bg); border-color: var(--card-border); }
[data-bs-theme="dark"] .dropdown-item { color: var(--text); }
[data-bs-theme="dark"] .dropdown-item:hover { background: var(--hover-bg); }
[data-bs-theme="dark"] .dropdown-divider { border-color: var(--card-border); }
[data-bs-theme="dark"] .dropdown-header { color: var(--text-muted); }
[data-bs-theme="dark"] .dropdown-item-text { color: var(--text-muted); }

/* ============ 表格列宽拖拽 ============ */
body.resizing {
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
}
table.table thead th .col-resize-grip {
  opacity: 0;
  transition: opacity .15s;
}
table.table thead th:hover .col-resize-grip {
  opacity: 1;
}
table.table thead th .col-resize-grip:hover {
  opacity: 1;
}

/* =========================================================
   全局搜索（顶栏）
   ========================================================= */
.global-search { max-width: 340px; }
.global-search-box {
  border: 1px solid var(--card-border);
  border-radius: 20px;
  background: var(--input-bg);
  transition: box-shadow .15s ease, border-color .15s ease;
}
.global-search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(37,99,235,.12);
}
.global-search-input {
  background: transparent;
  font-size: 13px;
}
.global-search-input:focus { box-shadow: none; }
/* 下拉建议面板 */
.global-search-wrap { position: relative; max-width: 340px; flex: 1; margin-right: 2cm; }
.global-search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 1080;
  max-height: 420px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.gs-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-color);
  text-decoration: none;
  cursor: pointer;
}
.gs-item:hover, .gs-item.active { background: var(--hover-bg); }
.gs-icon { color: var(--primary); flex-shrink: 0; }
.gs-text { flex-grow: 1; min-width: 0; }
.gs-title { display: block; font-size: 13px; font-weight: 500;
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gs-sub { display: block; font-size: 12px; color: var(--text-muted);
          white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gs-tag { flex-shrink: 0; font-size: 11px; color: var(--text-muted);
          background: var(--hover-bg); border-radius: 4px; padding: 1px 6px; }
.gs-footer { border-top: 1px solid var(--card-border); padding: 6px 12px; text-align: center; }
.gs-footer a { font-size: 12px; color: var(--primary); text-decoration: none; }
.gs-empty { color: var(--text-muted); }

/* =========================================================
   消息通知中心（顶栏铃铛 + 下拉面板）
   ========================================================= */
.notif-badge { font-size: 10px; line-height: 1; }
.notif-menu { max-height: 440px; }
.notif-list { max-height: 300px; overflow-y: auto; }
.notif-item { white-space: normal; border-bottom: 1px solid var(--card-border); }
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--hover-bg); }
.notif-item .min-w-0 { min-width: 0; }
[data-bs-theme="dark"] .notif-item { border-bottom-color: var(--card-border); }

/* =========================================================
   列表页通用优化
   ========================================================= */
/* 列表卡片头部统计条 */
.list-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-muted);
}
/* 分页信息 + 每页条数 */
.pager-info { color: var(--text-muted); font-size: 12.5px; }
/* 表格空状态 */
.table-empty { padding: 48px 0; text-align: center; color: var(--text-muted); }
/* 表格行内快捷操作按钮（图标按钮等宽，统一大小） */
.row-actions .btn { padding: 0 .45rem; font-size: 13px; }
/* 列表筛选卡片可折叠 */
.filter-toggle { cursor: pointer; user-select: none; }

/* =========================================================
   表单页通用优化
   ========================================================= */
/* 必填星号统一样式 */
.form-label .required-star { color: #dc3545; margin-left: 2px; }
/* 表单分区标题 */
.form-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding-bottom: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
/* 提交按钮加载态 */
.btn-loading { pointer-events: none; opacity: .8; }
/* 表单底部操作栏吸底（移动端） */
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* =========================================================
   移动端增强适配
   ========================================================= */
@media (max-width: 767.98px) {
  /* 顶栏搜索框移动端占满剩余宽度，缩小占位文字 */
  .global-search { max-width: none; flex: 1; }
  .global-search-wrap { max-width: none; }
  .global-search-input { min-width: 0; }
  .global-search-input::placeholder { font-size: 12px; }
  /* 顶栏隐藏用户名，保留头像 */
  .topbar .btn-user span:not(.role-badge) { display: none; }
  /* 统计卡片 2 列 */
  .stat-card { }
  /* 表格默认横向滚动 + 最小宽度保证可读 */
  .table-responsive { -webkit-overflow-scrolling: touch; }
  /* 详情页字段布局更紧凑 */
  .detail-grid dd { word-break: break-all; }
  /* 内容区边距收紧 */
  .content { padding: 12px; }
  .card-body { padding: 16px; }
  /* 按钮组换行 */
  .d-flex.gap-2 { flex-wrap: wrap; }
  /* 表单输入框字号不小于16px 防 iOS 缩放 */
  .form-control, .form-select { font-size: 16px; }
}

@media (max-width: 575.98px) {
  /* 小屏隐藏角色徽标 */
  .topbar .role-badge { display: none; }
  /* 通知下拉菜单全宽 */
  .notif-menu { width: 300px !important; }
  /* 全局搜索结果表头在小屏隐藏部分次要列 */
  .card-header { padding: 12px 16px; }
}


/* ===== 侧边菜单个性化排序 ===== */
.sidebar-menu-sort-btn {
  margin-left: auto;
  color: rgba(255,255,255,.75);
  width: 20px;
  height: 20px;
  font-size: 10px;
  padding: 0;
  border-radius: 5px;
  flex-shrink: 0;
  background: transparent;
  border: none;
}
.sidebar-menu-sort-btn:hover,
.sidebar-menu-sort-btn.active { color: #fff; background: rgba(255,255,255,.14); }
.sidebar .nav-item.menu-sort-draggable { cursor: grab; border-radius: 8px; }
.sidebar .nav-item.menu-sort-draggable:hover { outline: 1px dashed rgba(96,165,250,.7); }
.sidebar .nav-item.menu-sort-dragging { opacity: .45; }
.sidebar .nav-item.menu-sort-over { outline: 2px dashed #60a5fa; outline-offset: -2px; border-radius: 8px; }


/* 排序模式下每个菜单项的上下微调按钮 */
.sidebar .nav-item.menu-sort-draggable { position: relative; }
.menu-sort-arrows {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  gap: 2px;
  z-index: 7;
}
.sidebar .nav-item.menu-sort-draggable .menu-sort-arrows { display: inline-flex; }
.menu-sort-btn {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 4px;
  line-height: 1;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-sort-btn:hover:not(:disabled) { background: rgba(255,255,255,.25); }
.menu-sort-btn:disabled { opacity: .3; cursor: not-allowed; }
[data-bs-theme=dark] .menu-sort-btn { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.12); }

.sidebar .nav-item.menu-sort-draggable .nav-link { padding-right: 52px; }
