/* ============================================================
   CSS 变量 — 蓝紫配色系统
   ============================================================ */
:root {
  --sidebar-w:           230px;
  --sidebar-w-collapsed: 68px;
  --sidebar-bg:          #ffffff;
  --sidebar-active-bg:   rgba(79,91,213,0.08);
  --sidebar-hover:       rgba(0,0,0,0.03);
  --sidebar-text:        #5c6380;
  --sidebar-text-active: #141833;
  --sidebar-border:      #e0e4f0;

  --bg:           #f0f2f8;
  --bg-card:      #ffffff;
  --bg-card-2:    #f6f7fc;
  --bg-hover:     #ebeef8;

  --border:       #e0e4f0;
  --border-hi:    #b8c0e6;

  --text-1:       #141833;
  --text-2:       #5c6380;
  --text-3:       #9aa0b8;

  --topbar-bg:    #ffffff;
  --topbar-h:     56px;

  /* 蓝紫主色 */
  --accent:       #4f5bd5;
  --accent-light: #6e7bf7;
  --accent-dim:   rgba(79,91,213,0.10);
  --accent-glow:  rgba(79,91,213,0.18);

  /* 点缀色 */
  --teal:    #0ea5a5;
  --amber:   #e5960b;
  --rose:    #e5466b;
  --emerald: #10b981;

  --shadow-xs: 0 1px 4px  rgba(20,24,51,0.06);
  --shadow-sm: 0 2px 10px rgba(20,24,51,0.07);
  --shadow-md: 0 4px 20px rgba(20,24,51,0.09);
  --shadow-lg: 0 10px 40px rgba(20,24,51,0.12);

  --radius:    12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  --dur-fast: 150ms;
  --dur-mid:  250ms;
  --ease:     cubic-bezier(.4,0,.2,1);
  --trans:    var(--dur-mid) var(--ease);
}

[data-theme="dark"] {
  --sidebar-bg:          #111428;
  --sidebar-active-bg:   rgba(110,123,247,0.12);
  --sidebar-hover:       rgba(255,255,255,0.05);
  --sidebar-text:        #8690b5;
  --sidebar-text-active: #e4e6f4;
  --sidebar-border:      #222748;

  --bg:        #0c0e1e;
  --bg-card:   #161a30;
  --bg-card-2: #1b2040;
  --bg-hover:  #1b2040;

  --border:    #222748;
  --border-hi: #353c70;

  --text-1:    #e4e6f4;
  --text-2:    #8690b5;
  --text-3:    #484f78;

  --topbar-bg: #111428;

  --shadow-xs: 0 1px 4px  rgba(0,0,0,0.30);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.40);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.50);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration:  0.01ms !important;
    animation-duration:   0.01ms !important;
  }
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  min-height: 100vh;
  display: flex;
  transition: background var(--trans), color var(--trans);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv02','cv03','cv04','cv11';
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }

/* ============================================================
   侧边栏
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width var(--dur-mid) var(--ease),
              transform var(--dur-mid) var(--ease);
  overflow: hidden;
}
.sidebar::-webkit-scrollbar { display: none; }
.sidebar.collapsed { width: var(--sidebar-w-collapsed); }

/* ── Header ── */
.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  min-height: 62px;
}
.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 14px 10px;
}

/* Logo 图标 = 折叠/展开按钮 */
.sidebar-logo-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  position: relative;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.sidebar-logo-icon:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(79,91,213,0.35);
}

/* 展开态：显示罗盘，隐藏箭头 */
.sidebar-logo-icon .logo-icon-default { display: inline; }
.sidebar-logo-icon .logo-icon-expand  { display: none; font-size: 13px; }

/* 折叠态：隐藏罗盘，显示展开箭头 */
.sidebar.collapsed .sidebar-logo-icon .logo-icon-default { display: none; }
.sidebar.collapsed .sidebar-logo-icon .logo-icon-expand  { display: inline; }

.sidebar-logo-text {
  overflow: hidden;
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease),
              width   var(--dur-mid) var(--ease);
}
.sidebar.collapsed .sidebar-logo-text {
  width: 0; opacity: 0; pointer-events: none;
}

.sidebar-logo-mark {
  font-weight: 800; font-size: 17px;
  color: var(--sidebar-text-active); letter-spacing: -0.5px;
  display: block; line-height: 1.15;
}
.sidebar-logo-sub {
  font-size: 10.5px; color: var(--sidebar-text);
  letter-spacing: 0.3px; display: block;
}

/* ── Sidebar Search ── */
.sidebar-search {
  position: relative;
  padding: 10px 12px;
  flex-shrink: 0;
  transition: opacity var(--dur-fast) var(--ease),
              max-height var(--dur-mid) var(--ease),
              padding var(--dur-mid) var(--ease);
  max-height: 56px;
  overflow: hidden;
}
.sidebar.collapsed .sidebar-search {
  max-height: 0;
  padding-top: 0; padding-bottom: 0;
  opacity: 0;
  pointer-events: none;
}

.sidebar-search-icon {
  position: absolute;
  left: 24px; top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--text-3);
  pointer-events: none;
}
.sidebar-search-input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  background: var(--bg);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-xs);
  font-family: inherit;
  font-size: 12.5px;
  color: var(--sidebar-text-active);
  outline: none;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  -webkit-appearance: none;
}
.sidebar-search-input::placeholder { color: var(--text-3); }
.sidebar-search-input:focus {
  background: var(--bg-card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── 导航区 ── */
.sidebar-nav {
  flex: 1;
  padding: 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  scrollbar-width: none;
}
.sidebar-nav::-webkit-scrollbar { display: none; }

.dept-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--sidebar-text);
  font-family: inherit;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease),
              color     var(--dur-fast) var(--ease);
  width: 100%;
  text-align: left;
  outline-offset: 2px;
  position: relative;
  overflow: visible;
}
.dept-tab:focus-visible { outline: 2px solid var(--accent-dim); }
.dept-tab:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }

.dept-tab.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
  font-weight: 600;
}

.dept-tab.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.dept-icon {
  font-size: 14px;
  width: 20px; text-align: center;
  flex-shrink: 0;
}

.dept-tab .dept-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: opacity var(--dur-fast) var(--ease),
              width   var(--dur-mid) var(--ease);
}
.sidebar.collapsed .dept-tab .dept-label {
  width: 0; opacity: 0;
}

.sidebar.collapsed .dept-tab {
  justify-content: center;
  padding: 10px;
}

/* Tooltip */
.dept-tab .dept-tooltip {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%; transform: translateY(-50%);
  background: #141833;
  color: #fff;
  font-size: 12px; font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease);
  z-index: 999;
  box-shadow: 0 4px 14px rgba(0,0,0,0.30);
}
.dept-tab .dept-tooltip::before {
  content: '';
  position: absolute;
  left: -4px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: #141833;
}
.sidebar:not(.collapsed) .dept-tooltip { display: none; }
.sidebar.collapsed .dept-tab:hover .dept-tooltip { opacity: 1; }

/* ── 底部区域 ── */
.sidebar-bottom {
  flex-shrink: 0;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--sidebar-border);
  transition: padding var(--dur-mid) var(--ease);
}
.sidebar.collapsed .sidebar-user {
  justify-content: center;
  padding: 12px 8px;
}

.sidebar-user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-meta {
  flex: 1; min-width: 0;
  overflow: hidden;
  transition: opacity var(--dur-fast) var(--ease),
              width   var(--dur-mid) var(--ease);
}
.sidebar.collapsed .sidebar-user-meta {
  width: 0; opacity: 0; pointer-events: none;
}

.sidebar-user-name {
  display: block;
  font-size: 12.5px; font-weight: 600;
  color: var(--sidebar-text-active);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  line-height: 1.2;
}
.sidebar-user-row2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 3px;
  min-width: 0;
}
.sidebar-user-row2--error {
  flex-wrap: wrap;
  align-items: flex-start;
}
.sidebar-user-row2--error .sidebar-user-wallet {
  flex: 1 1 100%;
  justify-content: flex-start;
  margin-top: 4px;
}

.sidebar-user-dept {
  display: block;
  font-size: 10.5px;
  color: var(--sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1 auto;
  min-width: 0;
}

.sidebar-user-wallet {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 6px;
  margin-top: 0;
  flex: 0 0 auto;
}
.wallet-credits {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}
.wallet-credits--warn {
  color: var(--amber);
  font-weight: 500;
  font-size: 10.5px;
  line-height: 1.35;
  white-space: normal;
}

.wallet-tag {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.2;
}
.wallet-tag--member {
  background: rgba(16, 185, 129, 0.18);
  color: var(--emerald);
}
.wallet-tag--guest {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.sidebar-user-status {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  flex-shrink: 0;
  border: 2px solid var(--sidebar-bg);
}
.sidebar.collapsed .sidebar-user-status { display: none; }

/* 操作按钮 */
.sidebar-actions {
  padding: 8px 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--sidebar-text);
  font-family: inherit;
  font-size: 12.5px; font-weight: 500;
  transition: background var(--dur-fast) var(--ease),
              color     var(--dur-fast) var(--ease);
  outline-offset: 2px;
}
.sidebar-action-btn:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-active);
}
.sidebar-action-btn i {
  font-size: 13px;
  width: 20px; text-align: center;
  flex-shrink: 0;
}
.sidebar-action-btn .sidebar-btn-text {
  overflow: hidden;
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease),
              width   var(--dur-mid) var(--ease);
}
.sidebar.collapsed .sidebar-action-btn {
  justify-content: center;
  padding: 10px;
}
.sidebar.collapsed .sidebar-action-btn .sidebar-btn-text {
  width: 0; opacity: 0;
}

/* 主题切换（参考 ThemeSwitch：日月叠放 + 弹性过渡） */
.theme-switch-btn .theme-switch-icon-wrap {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 50%;
  transition: opacity var(--dur-fast) var(--ease);
}
.theme-switch-btn:hover .theme-switch-icon-wrap {
  opacity: 0.85;
}
.theme-switch-btn .theme-switch-sun,
.theme-switch-btn .theme-switch-moon {
  position: absolute;
  font-size: 17px;
  width: auto;
  line-height: 1;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
[data-theme="light"] .theme-switch-btn .theme-switch-sun {
  transform: scale(1) translateY(0);
  opacity: 1;
}
[data-theme="light"] .theme-switch-btn .theme-switch-moon {
  transform: scale(0.5) translateY(20px);
  opacity: 0;
}
[data-theme="dark"] .theme-switch-btn .theme-switch-sun {
  transform: scale(0.5) translateY(20px);
  opacity: 0;
}
[data-theme="dark"] .theme-switch-btn .theme-switch-moon {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.sidebar-logout-btn { color: rgba(229,70,107,0.7); }
.sidebar-logout-btn:hover {
  background: rgba(229,70,107,0.10);
  color: var(--rose);
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(2px);
  z-index: 199;
}

/* ============================================================
   主区域布局
   ============================================================ */
.layout-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--dur-mid) var(--ease);
}
body.sidebar-collapsed .layout-main {
  margin-left: var(--sidebar-w-collapsed);
}

/* ============================================================
   顶部栏
   ============================================================ */
.topbar {
  position: sticky;
  top: 0; z-index: 100;
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: background var(--trans), border-color var(--trans);
}

.topbar-inner {
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-account {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-2);
  white-space: nowrap;
}

.topbar-account-member {
  font-weight: 600;
  color: var(--text-2);
  flex-shrink: 0;
}
.topbar-account-member.is-member {
  color: var(--emerald);
}
.topbar-account-member.is-warn {
  color: var(--amber);
  font-weight: 500;
  font-size: 11px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-account-sep {
  color: var(--text-3);
  user-select: none;
  flex-shrink: 0;
}

.topbar-account-credits {
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-account-member.is-warn + .topbar-account-sep + .topbar-account-credits {
  max-width: 280px;
  font-weight: 500;
  color: var(--amber);
  font-size: 11px;
}

.sidebar-toggle {
  display: none;
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg-card);
  color: var(--text-2);
  align-items: center; justify-content: center;
  font-size: 13px;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
  outline-offset: 2px;
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--text-1); }

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
}
.breadcrumb-home { color: var(--text-3); }
.breadcrumb-sep { font-size: 10px; color: var(--text-3); }
.breadcrumb-current {
  font-weight: 600;
  color: var(--text-1);
}

/* ============================================================
   主内容
   ============================================================ */
.main {
  flex: 1;
  padding: 24px 24px 60px;
}

/* ============================================================
   KPI 横幅
   ============================================================ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 16px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur-fast) var(--ease),
              transform  var(--dur-fast) var(--ease);
}
.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kpi-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 3px;
  background: var(--kpi-color, var(--accent));
  border-radius: var(--radius) var(--radius) 0 0;
}

.kpi-card::after {
  content: '';
  position: absolute;
  right: -18px; top: -18px;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--kpi-color, var(--accent)) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kpi-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
}

.kpi-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}

.kpi-num {
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--text-1);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.kpi-sub { font-size: 12px; color: var(--text-3); }
.kpi-sub b { font-weight: 600; color: var(--text-2); }

/* ============================================================
   分类区块
   ============================================================ */
.category-section {
  margin-bottom: 28px;
  animation: fadeUp var(--dur-mid) var(--ease) both;
}

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

.category-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.category-title {
  font-size: 13.5px; font-weight: 700;
  color: var(--text-1);
}

.category-title::before {
  content: '';
  display: inline-block;
  width: 4px; height: 14px;
  border-radius: 2px;
  background: var(--dept-color, var(--accent));
  margin-right: 9px;
  vertical-align: middle;
}

.category-count {
  margin-left: auto;
  font-size: 11px; font-weight: 500;
  color: var(--text-3);
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 2px 9px; border-radius: 20px;
}

/* ============================================================
   工具卡片
   ============================================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 12px;
}

.tool-card {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 13px 15px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow   var(--dur-fast) var(--ease),
              transform    var(--dur-fast) var(--ease);
  overflow: hidden;
}

.tool-card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-2px);
  color: inherit;
}

.tool-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--dept-color, var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}
.tool-card:hover::before { transform: scaleX(1); }

.tool-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease);
}
.tool-card:hover .tool-icon { transform: scale(1.07); }

.tool-info { flex: 1; min-width: 0; }

.tool-name {
  font-size: 13.5px; font-weight: 600;
  color: var(--text-1);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  line-height: 1.25;
  min-width: 0;
  transition: color var(--dur-fast) var(--ease);
}
.tool-card:hover .tool-name { color: var(--accent); }

.tool-badge {
  flex-shrink: 0;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.2;
}
.tool-badge--hub {
  background: var(--accent-dim);
  color: var(--accent);
}

.tool-card.hub-app-link {
  border-color: rgba(79, 91, 213, 0.35);
}

.tool-desc {
  font-size: 11.5px; color: var(--text-3);
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color var(--dur-fast) var(--ease);
}
.tool-card:hover .tool-desc { color: var(--text-2); }

.tool-arrow {
  font-size: 10px; color: var(--text-3);
  flex-shrink: 0; opacity: 0;
  transform: translateX(-5px);
  transition: opacity var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.tool-card:hover .tool-arrow { opacity: 1; transform: translateX(0); }

.tool-card.internal-link .tool-name::after {
  content: ' ·内';
  font-size: 10px; font-weight: 400; color: var(--text-3);
}

/* ============================================================
   搜索结果
   ============================================================ */
.search-header {
  font-size: 13px; color: var(--text-2);
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.search-header em { font-style: normal; color: var(--accent); font-weight: 600; }

.no-result {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 0; color: var(--text-3); gap: 12px;
}
.no-result i { font-size: 32px; opacity: .4; }
.no-result p { font-size: 14px; }

/* ============================================================
   页脚
   ============================================================ */
.footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--text-3);
  background: var(--bg-card);
}

.footer-logo {
  font-weight: 800; font-size: 13px;
  color: var(--text-2);
}

.footer-sep {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--border-hi);
  flex-shrink: 0;
}

/* ============================================================
   回到顶部
   ============================================================ */
.back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 40;
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--accent-glow);
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover   { opacity: .88; transform: translateY(-2px); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .sidebar {
    width: var(--sidebar-w) !important;
    transform: translateX(calc(-1 * var(--sidebar-w)));
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.25);
  }
  .sidebar-overlay.open { display: block; }
  .layout-main { margin-left: 0 !important; }
  .sidebar-toggle { display: flex; }
  .sidebar.collapsed .sidebar-logo-text,
  .sidebar.collapsed .sidebar-search,
  .sidebar.collapsed .dept-tab .dept-label,
  .sidebar.collapsed .sidebar-user-meta,
  .sidebar.collapsed .sidebar-action-btn .sidebar-btn-text {
    width: auto; opacity: 1; pointer-events: auto;
    max-height: 60px;
  }
  .sidebar.collapsed .sidebar-search { padding: 10px 12px; }
  .sidebar.collapsed .sidebar-logo-icon .logo-icon-default { display: inline; }
  .sidebar.collapsed .sidebar-logo-icon .logo-icon-expand  { display: none; }
}

@media (max-width: 680px) {
  .main { padding: 16px 16px 48px; }
  .kpi-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .tools-grid { grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); }
}

@media (max-width: 440px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   顶栏账户入口 · 页脚链接
   ============================================================ */
.topbar-account-link {
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
  outline-offset: 2px;
  transition: background var(--dur-fast) var(--ease);
}
.topbar-account-link:hover {
  background: var(--sidebar-hover);
}
.topbar-account-link:focus-visible {
  outline: 2px solid var(--accent);
}

.footer-link {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.footer-link:hover {
  color: var(--accent);
}
.footer-sep--mid {
  margin: 0 4px;
}

/* ============================================================
   我的账户页 account.html
   ============================================================ */
.account-body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.account-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.account-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
}
.account-back:hover {
  color: var(--accent);
}

.account-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg-card);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.account-icon-btn:hover {
  border-color: var(--border-hi);
  color: var(--text-1);
}

[data-theme="light"] .account-theme-moon { display: none; }
[data-theme="dark"]  .account-theme-sun  { display: none; }

.account-text-btn {
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg-card);
  color: var(--text-2);
  cursor: pointer;
  font-family: inherit;
}
.account-text-btn:hover {
  border-color: var(--rose);
  color: var(--rose);
}

.account-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.account-title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.account-lead {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 28px;
}

.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.account-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}

.account-muted {
  color: var(--text-3);
  font-size: 13px;
}

.account-error {
  color: var(--rose);
  font-size: 13px;
}

.account-summary-grid {
  min-height: 40px;
}

.account-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.account-kpi {
  padding: 14px 16px;
  background: var(--bg-card-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.account-kpi--wide {
  grid-column: 1 / -1;
}

.account-kpi-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.account-kpi-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-1);
}
.account-kpi-value--accent {
  color: var(--accent);
}
.account-kpi-value--ok {
  color: var(--emerald);
}
.account-kpi-value--sub {
  font-size: 13px;
  font-weight: 600;
  word-break: break-all;
}

.account-subheading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin: 20px 0 10px;
}

.account-table-scroll {
  overflow-x: auto;
  margin: 0 -4px;
}

.account-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.account-table th,
.account-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.account-table th {
  font-weight: 600;
  color: var(--text-3);
  white-space: nowrap;
}
.account-table tbody tr:hover {
  background: var(--sidebar-hover);
}

.account-code {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-card-2);
  color: var(--accent);
}

.account-num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.account-num--neg {
  color: var(--rose);
  font-weight: 600;
}
.account-num--pos {
  color: var(--emerald);
  font-weight: 600;
}