/* ── Reset & 基础变量 ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 220px;
  --topbar-h: 52px;
  --bg: #0f1117;
  --bg-sidebar: #16181e;
  --bg-card: #1e2028;
  --bg-card-hover: #252830;
  --border: #2a2d38;
  --border-light: #33364280;
  --accent: #7c6af5;
  --accent-2: #5b4fcf;
  --accent-glow: rgba(124,106,245,0.18);
  --text-primary: #e8eaf0;
  --text-secondary: #8b8fa8;
  --text-muted: #555870;
  --red: #e05252;
  --green: #52c97e;
  --orange: #f0a050;
  --blue: #5599f5;
  --purple: #a96cf5;
  --pink: #e56caa;
  --teal: #4fc9c9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.18s ease;
}

html, body { height: 100%; background: var(--bg); color: var(--text-primary); font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size: 16px; line-height: 1.5; overflow: hidden; }

/* ── 布局 ──────────────────────────────────────────────────────── */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: width var(--transition), transform var(--transition);
  overflow: hidden;
}
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .logo-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-group-title { display: none; }
.sidebar.collapsed .sidebar-user { justify-content: center; }
.sidebar.collapsed .logout-btn { display: none; }
.sidebar.collapsed .user-actions { display: none; }
.sidebar.collapsed .sidebar-footer { padding: 8px 6px; }
.sidebar.collapsed .sidebar-footer-btn { flex: none; width: 40px; height: 34px; padding: 0; justify-content: center; font-size: 14px; }
.sidebar.collapsed .sidebar-footer-btn span { display: none; }

.main-content {
  margin-left: var(--sidebar-w);
  height: 100vh;
  display: flex; flex-direction: column;
  transition: margin-left var(--transition);
  overflow: hidden;
}
.sidebar.collapsed ~ .main-content { margin-left: 60px; }

/* ── 侧边栏 Logo ───────────────────────────────────────────────── */
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: #fff;
}
.logo-img { height: 30px; object-fit: contain; flex-shrink: 0; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--text-primary); white-space: nowrap; }

/* ── 用户信息 ──────────────────────────────────────────────────── */
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #9b87f5);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: #fff; flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 16px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 13px; color: var(--text-muted); }
.logout-btn {
  flex-shrink: 0; background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px; border-radius: 6px;
  display: flex; align-items: center;
  transition: color var(--transition), background var(--transition);
}
.logout-btn:hover { color: var(--red); background: rgba(224,82,82,0.1); }

/* 用户操作按钮组（已迁移至 sidebar-footer，保留旧样式备用） */
.user-actions {
  display: flex; flex-direction: row; gap: 4px; flex-shrink: 0;
}
.user-action-btn {
  background: none; border: none; cursor: pointer; border-radius: 5px;
  font-size: 12px; font-weight: 500; padding: 3px 7px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.user-action-settings { color: var(--accent); }
.user-action-settings:hover { background: rgba(99,102,241,.1); }
.user-action-logout { color: var(--text-muted); }
.user-action-logout:hover { color: var(--red); background: rgba(224,82,82,.08); }

/* 侧边栏底部按钮条 */
.sidebar-footer {
  display: flex; flex-direction: row; gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-footer-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 5px;
  background: none; border: 1px solid transparent; border-radius: 7px;
  font-size: 13px; font-weight: 500; cursor: pointer; padding: 7px 4px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.sidebar-footer-settings {
  color: var(--accent);
  border-color: rgba(99,102,241,.25);
}
.sidebar-footer-settings:hover {
  background: rgba(99,102,241,.1);
  border-color: rgba(99,102,241,.5);
}
.sidebar-footer-logout {
  color: var(--text-muted);
  border-color: rgba(139,143,168,.2);
}
.sidebar-footer-logout:hover {
  color: var(--red);
  background: rgba(224,82,82,.08);
  border-color: rgba(224,82,82,.3);
}

/* 设置 Modal 标签页 */
.settings-tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 2px;
}
.settings-tab {
  flex: 1; background: none; border: none; cursor: pointer;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  padding: 9px 12px; border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.settings-tab:hover { color: var(--text-primary); }
.settings-tab-active { color: var(--accent) !important; border-bottom-color: var(--accent) !important; }
.settings-panel { }

/* ── 导航菜单 ──────────────────────────────────────────────────── */
.sidebar-nav {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 8px 8px;
  scrollbar-width: none;
}
.sidebar-nav::-webkit-scrollbar { display: none; }

.nav-group { margin-bottom: 4px; }
.nav-group-title {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); padding: 8px 8px 4px;
  white-space: nowrap;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  cursor: pointer; color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap; overflow: hidden;
  user-select: none;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active {
  background: var(--accent-glow);
  color: #a89cf7;
  border-color: rgba(124,106,245,0.25);
}
.nav-item .nav-icon {
  width: 20px; height: 20px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; opacity: 0.85;
}
.nav-item.active .nav-icon { opacity: 1; }
.nav-icon-img { width: 20px; height: 20px; object-fit: contain; display: block; }
.nav-label { font-size: 16px; }

.nav-directory { margin-bottom: 2px; }
.nav-directory > .nav-item { font-weight: 500; }
.nav-children { padding-left: 14px; }
.nav-children .nav-item { padding-left: 10px; }

.nav-arrow {
  margin-left: auto; flex-shrink: 0; opacity: 0.5;
  transition: transform var(--transition);
}
.nav-directory.open > .nav-item .nav-arrow { transform: rotate(90deg); }
.nav-children { display: none; }
.nav-directory.open > .nav-children { display: block; }

.nav-loading { display: flex; justify-content: center; padding: 24px; }

/* Separator below nav items */
.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 4px 8px;
  opacity: 0.7;
}

/* ── 顶栏 ──────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
}
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); padding: 6px; border-radius: 6px;
  display: flex; align-items: center;
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle:hover { background: var(--bg-card); color: var(--text-primary); }
.topbar-title { font-size: 18px; font-weight: 600; color: var(--text-primary); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.notification-btn {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  transition: all var(--transition);
}
.notification-btn:hover { background: var(--bg-card); color: var(--text-primary); }

/* ── 页面区域 ──────────────────────────────────────────────────── */
.page-area {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.page-area::-webkit-scrollbar { width: 5px; }
.page-area::-webkit-scrollbar-track { background: transparent; }
.page-area::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.page { display: none; padding: 28px 32px; animation: fadeIn 0.2s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.page-header { margin-bottom: 28px; }
.page-title { font-size: 26px; font-weight: 700; color: var(--text-primary); }
.page-subtitle { margin-top: 6px; color: var(--text-secondary); font-size: 16px; }

/* ── 应用卡片九宫格 ────────────────────────────────────────────── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.app-card {
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.app-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--card-color, var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.app-card:hover {
  border-color: rgba(124,106,245,0.4);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.app-card:hover::before { opacity: 1; }

.card-top { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
  background: var(--card-color, var(--accent));
}
.card-icon svg { width: 22px; height: 22px; stroke: #fff; }
.card-meta { flex: 1; }
.card-name { font-size: 18px; font-weight: 600; color: var(--text-primary); }
.card-desc { font-size: 14px; color: var(--text-secondary); margin-top: 4px; line-height: 1.5; }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tag {
  font-size: 13px; padding: 3px 8px; border-radius: 20px;
  background: rgba(255,255,255,0.06); color: var(--text-secondary);
  border: 1px solid var(--border-light);
  cursor: pointer; transition: all var(--transition);
}
.card-tag:hover { background: var(--accent-glow); color: #a89cf7; border-color: rgba(124,106,245,0.3); }
.card-tag::after { content: ' ↗'; font-size: 10px; }

/* ── 系统功能占位 ──────────────────────────────────────────────── */
.system-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 300px; gap: 16px;
}
.placeholder-icon { color: var(--text-muted); opacity: 0.5; }
.placeholder-text { color: var(--text-muted); font-size: 14px; }

/* ── 弹窗 ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.22s ease;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }

.app-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(92vw, 1200px);
  height: min(88vh, 800px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  z-index: 201;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transition: all 0.22s ease;
  overflow: hidden;
}
.app-modal.show {
  opacity: 1; pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-sidebar);
}
.modal-title-wrap { display: flex; align-items: center; gap: 10px; }
.modal-icon {
  width: 28px; height: 28px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.modal-icon svg { width: 15px; height: 15px; stroke: #fff; }
.modal-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.modal-actions { display: flex; gap: 6px; }
.modal-open-new, .modal-close {
  width: 30px; height: 30px; border-radius: 7px;
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-open-new:hover { background: var(--bg-card); color: var(--text-primary); }
.modal-close:hover { background: rgba(224,82,82,0.1); color: var(--red); }

.modal-body { flex: 1; overflow: hidden; position: relative; }
.modal-body iframe { width: 100%; height: 100%; border: none; display: block; }
.iframe-loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
}

/* ── 登录页 ────────────────────────────────────────────────────── */
.login-mask {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  background-image: radial-gradient(ellipse at 50% 0%, rgba(124,106,245,0.12) 0%, transparent 60%);
}
.login-mask.hidden { display: none; }

.login-box {
  width: 460px; padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 8px;
}
.login-logo-img { height: 52px; object-fit: contain; flex-shrink: 0; }
.login-logo h1 { font-size: 21px; font-weight: 700; }
.login-subtitle { color: var(--text-muted); font-size: 16px; margin-bottom: 28px; margin-top: 2px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input {
  width: 100%; padding: 10px 13px;
  background: var(--bg); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 17px; outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus { border-color: var(--accent); }

.form-error {
  font-size: 13px; color: var(--red); min-height: 18px; margin-bottom: 8px;
  padding-left: 2px; font-weight: 500; text-align: center;
}
.form-error:not(:empty) {
  background: rgba(224,82,82,0.08);
  border: 1px solid rgba(224,82,82,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.login-btn {
  width: 100%; padding: 11px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: 17px; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.08em;
}
.login-btn:hover { background: var(--accent-2); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Spinner ───────────────────────────────────────────────────── */
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 响应式 ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .app-grid {
    grid-template-columns: 1fr;
  }
  .app-modal {
    width: 95vw;
    height: 85vh;
  }
}

/* ── 管理 UI 公共组件 ─────────────────────────────────────────── */
.mgmt-toolbar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.mgmt-search {
  flex: 1; max-width: 280px; padding: 7px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-primary); font-size: 13px; outline: none;
}
.mgmt-search:focus { border-color: var(--accent); }

.mgmt-table-wrap {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--bg-card);
}
.mgmt-table { width: 100%; border-collapse: collapse; }
.mgmt-table th, .mgmt-table td {
  padding: 10px 14px; text-align: left; font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.mgmt-table th { background: var(--bg); color: var(--text-secondary); font-weight: 500; }
.mgmt-table tr:last-child td { border-bottom: none; }
.mgmt-table tbody tr:hover { background: var(--bg-card-hover); }
.tbl-loading, .tbl-empty {
  text-align: center; color: var(--text-secondary); padding: 36px !important;
}

.mgmt-pagination {
  display: flex; align-items: center; gap: 6px; padding: 12px 0;
  color: var(--text-secondary); font-size: 13px;
}
.pagination-info { margin-right: 6px; }

/* Badges */
.badge {
  display: inline-block; padding: 2px 7px; border-radius: 4px;
  font-size: 11px; font-weight: 500;
}
.badge-green  { background: rgba(82,201,126,.15); color: var(--green); }
.badge-red    { background: rgba(224,82,82,.15);  color: var(--red); }
.badge-blue   { background: rgba(85,153,245,.15); color: var(--blue); }
.badge-orange { background: rgba(240,160,80,.15); color: var(--orange); }
.badge-gray   { background: rgba(139,143,168,.12); color: var(--text-secondary); }
.badge-purple { background: rgba(124,58,237,.12); color: #7c3aed; }

/* Buttons — management UI */
.btn-primary {
  padding: 7px 16px; border-radius: 8px; background: var(--accent); color: #fff;
  border: none; cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background var(--transition);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-2); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-ghost {
  padding: 6px 14px; border-radius: 8px; background: transparent;
  color: var(--text-secondary); border: 1px solid var(--border);
  cursor: pointer; font-size: 13px; transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--text-primary); }
.btn-ghost:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-xs {
  padding: 3px 10px; border-radius: 5px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); background: transparent; color: var(--text-secondary);
  transition: all var(--transition);
}
.btn-xs:hover:not(:disabled) { background: var(--bg-card-hover); color: var(--text-primary); }
.btn-xs.btn-primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.btn-xs.btn-primary:hover:not(:disabled) { background: var(--accent-2); }
.btn-xs:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-danger { border-color: rgba(224,82,82,.4) !important; color: var(--red) !important; }
.btn-danger:hover:not(:disabled) { background: rgba(224,82,82,.1) !important; }

/* Modal overlay */
.mgmt-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(3px); z-index: 500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.mgmt-overlay.show { opacity: 1; pointer-events: all; }
.mgmt-modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); width: 100%; max-width: 480px; box-shadow: var(--shadow);
}
.mgmt-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  font-size: 15px; font-weight: 600;
}
.mgmt-modal-close {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 18px; line-height: 1; padding: 0 2px;
}
.mgmt-modal-close:hover { color: var(--text-primary); }
.mgmt-modal-body { padding: 20px; }
.mgmt-modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 20px; border-top: 1px solid var(--border);
}

/* Form rows */
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block; margin-bottom: 5px;
  font-size: 13px; color: var(--text-secondary);
}
.mgmt-input {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text-primary); font-size: 13px; outline: none;
}
.mgmt-input:focus { border-color: var(--accent); }
.mgmt-input:disabled { opacity: 0.5; cursor: not-allowed; }
select.mgmt-input { cursor: pointer; }

.checkbox-group { display: flex; flex-direction: column; gap: 6px; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: 13px; padding: 3px 0;
}
.checkbox-label input { cursor: pointer; accent-color: var(--accent); width: 14px; height: 14px; }
.checkbox-label.disabled { opacity: 0.6; cursor: not-allowed; }

/* Roles layout */
.roles-layout { display: flex; gap: 20px; min-height: calc(100vh - 220px); }
.roles-left { width: 220px; flex-shrink: 0; }
.roles-right {
  flex: 1; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; overflow-y: auto;
}
.role-item {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  border-radius: 8px; cursor: pointer; border: 1px solid transparent;
  margin-bottom: 6px; background: var(--bg-card); transition: all var(--transition);
}
.role-item:hover { border-color: var(--border); }
.role-item.active { border-color: var(--accent); background: var(--accent-glow); }
.role-item-info { flex: 1; min-width: 0; }
.role-item-name { font-size: 13px; font-weight: 500; }
.role-item-code { font-size: 11px; color: var(--text-secondary); margin-top: 1px; }
.roles-empty { color: var(--text-secondary); text-align: center; padding: 60px 20px; }
.role-detail-header {
  display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px;
}
.role-detail-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.admin-hint {
  background: rgba(240,160,80,.1); color: var(--orange);
  border: 1px solid rgba(240,160,80,.3); border-radius: 8px;
  padding: 10px 14px; font-size: 13px; margin-bottom: 16px;
}
.perm-group { margin-bottom: 20px; }
.perm-group-title {
  font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .6px; margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.perm-group-items { display: flex; flex-wrap: wrap; gap: 2px; }
.perm-group-items .checkbox-label { min-width: 200px; padding: 5px 4px; }
.text-muted { color: var(--text-secondary); font-size: 11px; }

/* ── App Access Card ───────────────────────────────────────────── */
.app-access-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; margin-bottom: 24px;
}
.app-access-card-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.app-access-card-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 16px; }
.app-access-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.app-access-row:last-of-type { border-bottom: none; padding-bottom: 0; }
.app-access-app-name { font-size: 14px; font-weight: 500; margin-bottom: 2px; }

/* Toggle switch */
.toggle-switch { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle-track {
  width: 42px; height: 24px; border-radius: 12px; background: var(--border);
  position: relative; transition: background .2s; flex-shrink: 0;
}
.toggle-track.on { background: #22c55e; }
.toggle-thumb {
  position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25);
  transition: transform .2s;
}
.toggle-track.on .toggle-thumb { transform: translateX(18px); }
.toggle-label { font-size: 13px; color: var(--text-secondary); min-width: 40px; }

/* ── 访问统计 ─────────────────────────────────────────────────── */
.range-btn {
  padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary);
  transition: all var(--transition);
}
.range-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.range-btn-active {
  background: var(--accent-glow); border-color: rgba(124,106,245,0.45);
  color: #a89cf7; font-weight: 600;
}

.sortable-th { cursor: pointer; user-select: none; }
.sortable-th:hover { color: var(--accent); }
.sort-arrow { font-size: 10px; margin-left: 2px; }

.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.stat-card-label {
  font-size: 12px; color: var(--text-secondary); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.stat-range-tag {
  font-size: 11px; padding: 1px 7px; border-radius: 20px;
  background: var(--accent-glow); color: #a89cf7;
  border: 1px solid rgba(124,106,245,0.25);
}
.stat-card-value { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.stat-card-loading { color: var(--text-muted); font-size: 13px; padding: 12px 0; }

/* ── 全局配置页 — 标签页导航 ────────────────────────────────────── */
.cfg-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  gap: 0;
}
.cfg-tab-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 22px;
  border: none; border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  background: transparent;
  font-size: 13.5px; font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: color .15s, background .15s; white-space: nowrap;
  border-radius: 6px 6px 0 0;
}
.cfg-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover, rgba(255,255,255,0.04));
}
.cfg-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.cfg-tab-pane { display: none; }
.cfg-tab-pane.active { display: block; animation: fadeIn .15s ease; }
@media (max-width: 600px) {
  .cfg-tab-btn { font-size: 12px; padding: 9px 14px; }
}

/* ── 全局配置页 — 卡片 ───────────────────────────────────────────── */
.config-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.config-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.config-card-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 600; color: var(--text-primary);
}
.config-card-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.config-card-body { padding: 20px; }
.config-card-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--border);
  background: var(--bg-page);
}
.config-save-status { font-size: 13px; transition: color .2s; }
.config-loading { color: var(--text-muted); font-size: 13px; padding: 8px 0; }

.config-form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px;
}
@media (max-width: 680px) { .config-form-grid { grid-template-columns: 1fr; } }

.config-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  margin-bottom: 6px;
}
.config-range-val {
  margin-left: auto; font-size: 13px; font-weight: 600;
  color: var(--accent); background: var(--accent-glow);
  padding: 1px 8px; border-radius: 20px; border: 1px solid rgba(124,106,245,0.25);
}
.config-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }

/* range slider */
.config-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px;
  background: var(--border); outline: none; cursor: pointer;
}
.config-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.config-range::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; border: none;
  background: var(--accent); cursor: pointer;
}

/* toggle switch */
.config-toggle { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.config-toggle input { opacity: 0; width: 0; height: 0; }
.config-toggle-track {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--border); border-radius: 24px;
  transition: background .2s;
}
.config-toggle-track::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .2s;
}
.config-toggle input:checked + .config-toggle-track { background: var(--accent); }
.config-toggle input:checked + .config-toggle-track::before { transform: translateX(20px); }