/* VPP Dashboard Prototype - Figma Design System (Fleetview 2.0) */
/* 设计规范来源: Figma fileKey=cXcWYpcrCblI0S8rmZiVbO, nodeId=161-78765 */

:root {
  /* === Primary / Brand Color (品牌色 - 橙色) === */
  --primary: #EE8E25;
  --primary-hover: #C66B17;
  --primary-disabled: #FCE6BF;
  --primary-light: #FFF8E8;
  --primary-stroke: rgba(238, 142, 37, 0.25);

  /* === Success / Green === */
  --success: #10b981;
  --success-hover: #059669;
  --success-text: #068361;
  --success-disabled: #a7f3d0;
  --success-light: #ecfdf5;

  /* === Warning / Yellow-Alert === */
  --warning: #f97316;
  --warning-hover: #ea580c;
  --warning-text: #A33E07;
  --warning-disabled: #fed7aa;
  --warning-light: #fff7ed;

  /* === Danger / Red-Critical === */
  --danger: #F53F3F;
  --danger-hover: #CB2634;
  --danger-text: #A1151E;
  --danger-disabled: #FBACA3;
  --danger-light: #FFECE8;

  /* === Info / Blue (链接/提示) === */
  --info: #0792FB;
  --info-hover: #0471CF;
  --info-text: #0253A4;
  --info-disabled: #BAEAFE;
  --info-light: #E8F9FF;

  /* === Text Colors - Light Mode === */
  --text: #0D1316;
  --text-secondary: rgba(13, 19, 22, 0.5);
  --text-tertiary: #86909C;
  --text-disabled: rgba(13, 19, 22, 0.2);

  /* === Neutral / Borders / Backgrounds === */
  --border: #EEEEEE;
  --border-strong: rgba(13, 19, 22, 0.3);
  --divider: rgba(13, 19, 22, 0.1);
  --bg: rgba(13, 19, 22, 0.05);
  --bg-page: #F7F8FA;
  --bg-card: #FFFFFF;

  /* === Sidebar / Dark Theme === */
  --sidebar-bg: #252A31;
  --sidebar-bg-deep: #14171F;
  --sidebar-text: rgba(255, 255, 255, 0.5);
  --sidebar-text-active: rgba(255, 255, 255, 0.9);
  --sidebar-divider: rgba(255, 255, 255, 0.1);
  --sidebar-active: #EE8E25;

  /* === Typography === */
  --font-family: 'Inter', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --line-height-xs: 1.333;
  --line-height-base: 1.5;
  --line-height-lg: 1.21;

  /* === Spacing & Radius === */
  --radius: 8px;
  --radius-lg: 24px;
  --shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.12);

  /* === Energy Colors === */
  --energy-grid: #7c3aed;
  --energy-generator: #0792FB;
  --energy-home: #06b6d4;
  --energy-solar: #f97316;
  --energy-power: #10b981;
  --energy-v2l: #6b7280;

  /* === Chart Neutral Colors === */
  --chart-gray: #9aa0a6;
  --chart-gray-light: #e8eaed;
  --chart-green-light: #a8e6cf;
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-page);
  color: var(--text);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
  letter-spacing: 0.005em;
}

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

.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 16px 0;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  transition: width 0.25s ease;
}

.sidebar-logo {
  padding: 12px 20px 24px;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--sidebar-text-active);
  border-bottom: 1px solid var(--sidebar-divider);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-logo-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.sidebar-logo-text {
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.06);
  color: var(--sidebar-text-active);
}

.sidebar-nav a.active {
  background: rgba(238, 142, 37, 0.12);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.nav-icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.nav-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.sidebar-section {
  padding: 16px 20px 6px;
  font-size: 11px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
}

.main-content {
  flex: 1;
  margin-left: 220px;
  padding: 0;
  min-width: 0;
  transition: margin-left 0.25s ease;
}

.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
  box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.page-content { padding: 20px 24px; width: 100%; box-sizing: border-box; }

/* ===== Filter Bar ===== */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.filter-group { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.filter-group label { font-size: var(--font-size-xs); color: var(--text-secondary); white-space: nowrap; }

select, input[type="date"], input[type="text"], input[type="password"] {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  max-width: 150px;
}

select:focus, input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-stroke); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  border: none; border-radius: 4px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-weight: 500;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); border-color: var(--border-strong); }
.btn-sm { padding: 4px 10px; font-size: var(--font-size-xs); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-hover); }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--warning-hover); }

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}

.card-title { font-size: var(--font-size-base); font-weight: 600; }

/* ===== Stat Cards ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px; margin-bottom: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.2s;
  border-top: 3px solid transparent;
}

.stat-card:hover {
  box-shadow: var(--shadow-hover);
  border-top-color: var(--primary);
}

.stat-label { font-size: var(--font-size-xs); color: var(--text-secondary); margin-bottom: 6px; }
.stat-value { font-size: var(--font-size-xl); font-weight: 700; color: var(--text); }
.stat-change { font-size: var(--font-size-xs); margin-top: 4px; }
.stat-change.up { color: var(--success-text); }
.stat-change.down { color: var(--danger-text); }

/* ===== Charts Placeholder ===== */
.chart-placeholder {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--info-light) 100%);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px; text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  min-height: 200px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}

.chart-icon { font-size: 32px; opacity: 0.5; }

/* ===== Grid Layouts ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 16px; }

/* ===== Tables ===== */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }

th {
  background: var(--bg);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover td { background: var(--primary-light); }

.link { color: var(--info); text-decoration: none; cursor: pointer; }
.link:hover { text-decoration: underline; color: var(--info-hover); }

/* ===== Status Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}

.badge-success { background: var(--success-light); color: var(--success-text); }
.badge-warning { background: var(--warning-light); color: var(--warning-text); }
.badge-danger { background: var(--danger-light); color: var(--danger-text); }
.badge-info { background: var(--info-light); color: var(--info-text); }
.badge-neutral { background: var(--bg); color: var(--text-secondary); }

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex; gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.breadcrumb a { color: var(--info); text-decoration: none; }
.breadcrumb span::before { content: "/"; margin-right: 6px; }

/* ===== Tabs ===== */
.tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  text-decoration: none;
  transition: all 0.2s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ===== Login Page ===== */
.login-container {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-bg-deep) 100%);
}

.login-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-title { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: 8px; text-align: center; }
.login-subtitle { font-size: var(--font-size-base); color: var(--text-secondary); margin-bottom: 28px; text-align: center; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: var(--font-size-sm); font-weight: 500; margin-bottom: 6px; }
.form-group input { width: 100%; padding: 10px 12px; }
.form-group select { width: 100%; padding: 10px 12px; }

.btn-login { width: 100%; padding: 12px; font-size: 15px; font-weight: 600; }

/* ===== Skeleton / Empty State ===== */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  border-radius: 4px; height: 16px; margin-bottom: 8px;
}

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.empty-state-desc { font-size: var(--font-size-sm); margin-bottom: 20px; }

/* ===== Workflow Steps ===== */
.workflow-steps { display: flex; gap: 0; margin-bottom: 20px; }

.workflow-step {
  flex: 1; text-align: center; padding: 12px 8px;
  position: relative; font-size: var(--font-size-xs);
}

.workflow-step::after {
  content: "→"; position: absolute; right: -8px; top: 50%;
  transform: translateY(-50%); color: var(--border);
}

.workflow-step:last-child::after { display: none; }

.workflow-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--border); margin: 0 auto 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-xs); color: #fff; font-weight: 600;
}

.workflow-step.active .workflow-dot { background: var(--primary); }
.workflow-step.done .workflow-dot { background: var(--success); }

/* ===== Proto Footer ===== */
.proto-footer {
  text-align: center; padding: 20px;
  font-size: 11px; color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ===== Index Page ===== */
.index-container { max-width: 900px; margin: 0 auto; padding: 40px 20px; }
.index-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.index-subtitle { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; }
.page-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.page-item {
  display: block; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; text-decoration: none; color: var(--text);
  transition: all 0.2s;
}

.page-item:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); }
.page-item-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--primary); }
.page-item-desc { font-size: var(--font-size-xs); color: var(--text-secondary); }
.page-item-source { font-size: 11px; color: var(--text-tertiary); margin-top: 8px; }

/* ===== Language Toggle ===== */
.lang-toggle {
  display: inline-flex; border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden; font-size: var(--font-size-xs);
}

.lang-toggle span { padding: 4px 10px; cursor: pointer; }
.lang-toggle span.active { background: var(--primary); color: #fff; }

/* ===== Notification / Hint ===== */
.notif-dot { width: 8px; height: 8px; background: var(--danger); border-radius: 50%; display: inline-block; }
.hint { font-size: 11px; color: var(--text-tertiary); font-style: italic; }

/* ===== Sidebar Collapse Toggle ===== */
.sidebar-toggle {
  position: absolute;
  top: 14px;
  right: -12px;
  width: 24px; height: 24px;
  background: var(--primary);
  border: none; border-radius: 50%;
  color: #fff; font-size: 11px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: background 0.2s;
  line-height: 1;
}

.sidebar-toggle:hover {
  background: var(--primary-hover);
}

/* Collapsed State */
.sidebar.collapsed {
  width: 60px;
}

.sidebar.collapsed .sidebar-logo {
  padding: 12px 10px 24px;
  justify-content: center;
}

.sidebar.collapsed .sidebar-logo-text {
  display: none;
}

.sidebar.collapsed .sidebar-logo-icon {
  font-size: 24px;
}

.sidebar.collapsed .sidebar-section {
  display: none;
}

.sidebar.collapsed .sidebar-nav a {
  padding: 12px 0;
  justify-content: center;
  gap: 0;
}

.sidebar.collapsed .nav-text {
  display: none;
}

.sidebar.collapsed .nav-icon {
  font-size: 22px;
  width: auto;
}

.main-content.sidebar-collapsed {
  margin-left: 60px;
}

/* ===== Responsive ===== */
@media (max-width: 1280px) {
  .sidebar {
    width: 60px;
  }

  .sidebar-logo {
    padding: 12px 10px 24px;
    justify-content: center;
  }

  .sidebar-logo-text {
    display: none;
  }

  .sidebar-logo-icon {
    font-size: 24px;
  }

  .sidebar-section {
    display: none;
  }

  .sidebar-nav a {
    padding: 12px 0;
    justify-content: center;
    gap: 0;
  }

  .nav-text {
    display: none;
  }

  .nav-icon {
    font-size: 22px;
    width: auto;
  }

  .main-content {
    margin-left: 60px;
  }
}

/* ===== Pure CSS Charts ===== */

/* Bar Chart */
.css-bar-chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 180px; padding: 0 4px 24px;
  position: relative;
  border-left: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  }

.css-bar-chart .bar-group {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 2px; height: 100%; justify-content: flex-end;
}

.css-bar-chart .bar {
  width: 100%; max-width: 32px;
  border-radius: 3px 3px 0 0;
  position: relative; transition: opacity 0.2s; min-height: 2px;
}

.css-bar-chart .bar:hover { opacity: 0.8; }

.css-bar-chart .bar-label {
  font-size: 11px; color: var(--text-secondary); text-align: center;
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  white-space: nowrap;
}

.css-bar-chart .bar-val {
  font-size: 9px; color: var(--text-secondary); text-align: center;
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  white-space: nowrap;
}

/* Y-axis labels for bar charts */
.chart-y-axis { display: none; }

/* Y-axis title (rotated) */
.chart-y-title {
  display: block; font-size: 11px; color: var(--text-secondary);
  margin-bottom: 4px;
}

/* X-axis title */
.chart-x-title {
  text-align: center; font-size: 10px; color: var(--text-secondary);
  margin-top: 4px;
}

/* Chart wrapper for positioning Y-axis */
.chart-with-axis { position: relative; }

.bar-blue { background: var(--info); }
.bar-green { background: var(--success); }
.bar-orange { background: var(--primary); }
.bar-red { background: var(--danger); }
.bar-gray { background: var(--chart-gray); }
.bar-light { background: var(--info-disabled); }

/* Stacked Bar */
.css-bar-chart .bar-stack {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  height: 100%; justify-content: flex-end; position: relative;
}

.css-bar-chart .bar-stack .stacked { width: 100%; max-width: 28px; }
.css-bar-chart .bar-stack .stacked:first-child { border-radius: 3px 3px 0 0; }

/* Donut / Pie Chart */
.css-donut {
  width: 160px; height: 160px; border-radius: 50%;
  position: relative; margin: 0 auto;
}

.css-donut::after {
  content: ''; position: absolute;
  top: 30px; left: 30px; width: 100px; height: 100px;
  background: var(--bg-card); border-radius: 50%;
}

.css-donut-label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); z-index: 1;
  text-align: center; font-size: 11px; color: var(--text-secondary);
}

.css-donut-label strong { display: block; font-size: var(--font-size-lg); color: var(--text); }

/* Legend */
.chart-legend {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 12px; justify-content: center;
}

.chart-legend-item {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--text-secondary);
}

.legend-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* Horizontal Bar */
.css-hbar { display: flex; flex-direction: column; gap: 8px; }

.css-hbar-row { display: flex; align-items: center; gap: 8px; }

.css-hbar-label {
  width: 70px; font-size: 11px; color: var(--text-secondary);
  text-align: right; flex-shrink: 0;
}

.css-hbar-track {
  flex: 1; height: 18px; background: var(--bg);
  border-radius: 3px; overflow: hidden; position: relative;
}

.css-hbar-fill {
  height: 100%; border-radius: 3px;
  display: flex; align-items: center; padding-left: 6px;
  font-size: 10px; color: #fff; font-weight: 500;
}

.css-hbar-val { width: 50px; font-size: 11px; color: var(--text); font-weight: 500; }

/* Line Chart */
.css-line-chart {
  height: 160px; position: relative;
  border-left: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  padding: 0 0 20px; display: flex; align-items: flex-end;
  }

.css-line-area { flex: 1; height: 100%; position: relative; }
.css-line-area .area-fill { position: absolute; bottom: 0; left: 0; right: 0; border-radius: 2px; }

.css-y-axis { display: none; }

.css-x-axis {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-secondary); padding-top: 4px;
  }

/* Mini sparkline */
.mini-bars { display: flex; align-items: flex-end; gap: 2px; height: 40px; }
.mini-bars .mini-bar { width: 6px; border-radius: 1px 1px 0 0; background: var(--primary); }

/* ===== CSS World Map ===== */
.css-map-container {
  position: relative; background: var(--bg-page);
  border-radius: var(--radius); padding: 16px;
  min-height: 320px; overflow: hidden;
}

.css-map-grid {
  display: grid; grid-template-columns: repeat(24, 1fr);
  grid-template-rows: repeat(12, 1fr);
  gap: 2px; height: 280px; position: relative;
}

.map-cell { border-radius: 2px; transition: all 0.2s; }
.map-cell.land { background: #c8d6e5; }
.map-cell.land:hover { background: #a0b4c8; }
.map-cell.active-region { cursor: pointer; position: relative; }
.map-cell.us { background: var(--primary); opacity: 0.7; }
.map-cell.us:hover { opacity: 1; }
.map-cell.eu { background: var(--success); opacity: 0.7; }
.map-cell.eu:hover { opacity: 1; }
.map-cell.asia { background: var(--warning); opacity: 0.7; }
.map-cell.asia:hover { opacity: 1; }

.map-bubble {
  position: absolute; border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: #fff;
  cursor: pointer; transition: transform 0.2s;
  z-index: 2; text-decoration: none;
}

.map-bubble:hover { transform: scale(1.15); }

.map-tooltip {
  position: absolute; background: var(--sidebar-bg); color: #fff;
  padding: 6px 10px; border-radius: 4px; font-size: 10px;
  white-space: nowrap; z-index: 5; pointer-events: none;
  bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  display: none;
}

.map-bubble:hover .map-tooltip { display: block; }

.map-legend-bar {
  display: flex; align-items: center; gap: 16px;
  margin-top: 8px; padding: 8px 0;
  border-top: 1px solid var(--border);
}

.map-legend-bar .map-legend-item {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--text-secondary);
}

.map-legend-bar .map-legend-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}

/* Clickable elements */
.stat-card a { text-decoration: none; color: inherit; }
.stat-card a:hover { text-decoration: underline; }
.css-bar-chart .bar-group a,
.css-bar-chart .bar-stack a { text-decoration: none; display: contents; }

/* ===== View Toggle (Pure CSS) ===== */
.view-toggle-wrapper { position: relative; }
.view-toggle-wrapper input[type="radio"] { display: none; }

.view-toggle-wrapper .view-tab {
  padding: 6px 14px; font-size: var(--font-size-xs);
  color: var(--text-secondary); cursor: pointer;
  border-bottom: 2px solid transparent; display: inline-block;
}

.view-toggle-wrapper .view-tab:hover { color: var(--text); }

.view-toggle-wrapper input#list-view:checked ~ .card-header .view-tab[for="list-view"],
.view-toggle-wrapper input#chart-view:checked ~ .card-header .view-tab[for="chart-view"],
.view-toggle-wrapper input#list-view-ev:checked ~ .card-header .view-tab[for="list-view-ev"],
.view-toggle-wrapper input#chart-view-ev:checked ~ .card-header .view-tab[for="chart-view-ev"],
.view-toggle-wrapper input#list-view-st:checked ~ .card-header .view-tab[for="list-view-st"],
.view-toggle-wrapper input#chart-view-st:checked ~ .card-header .view-tab[for="chart-view-st"] {
  color: var(--primary); border-bottom-color: var(--primary); font-weight: 600;
}

.view-toggle-wrapper .view-list,
.view-toggle-wrapper .view-chart { display: none; }

.view-toggle-wrapper input#list-view:checked ~ .view-list,
.view-toggle-wrapper input#list-view-ev:checked ~ .view-list,
.view-toggle-wrapper input#list-view-st:checked ~ .view-list { display: block; }

.view-toggle-wrapper input#chart-view:checked ~ .view-chart,
.view-toggle-wrapper input#chart-view-ev:checked ~ .view-chart,
.view-toggle-wrapper input#chart-view-st:checked ~ .view-chart { display: block; }

.chart-summary-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 8px 0;
}

.chart-summary-grid .chart-summary-item {
  background: var(--bg); border-radius: var(--radius); padding: 14px;
}

.chart-summary-grid .chart-summary-item .card-title { font-size: var(--font-size-sm); margin-bottom: 10px; }

/* ===== Map Dimension Toggle (Pure CSS) ===== */
.map-dim-wrapper { position: relative; }
.map-dim-wrapper input[type="radio"] { display: none; }

.map-dim-wrapper .dim-tab {
  padding: 5px 12px; font-size: 11px;
  color: var(--text-secondary); cursor: pointer;
  border: 1px solid var(--border); border-radius: 4px;
  display: inline-block; margin-right: 4px; transition: all 0.2s;
}

.map-dim-wrapper .dim-tab:hover { background: var(--bg); }

.map-dim-wrapper input#dim-device:checked ~ .card-header .dim-tab[for="dim-device"],
.map-dim-wrapper input#dim-site:checked ~ .card-header .dim-tab[for="dim-site"],
.map-dim-wrapper input#dim-program:checked ~ .card-header .dim-tab[for="dim-program"] {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

.map-dim-wrapper .dim-layer { display: none; }
.map-dim-wrapper input#dim-device:checked ~ .map-body .dim-layer-device { display: block; }
.map-dim-wrapper input#dim-site:checked ~ .map-body .dim-layer-site { display: block; }
.map-dim-wrapper input#dim-program:checked ~ .map-body .dim-layer-program { display: block; }

.map-dim-wrapper input#dim-device:checked ~ .map-footer .dim-legend-device { display: flex; }
.map-dim-wrapper input#dim-site:checked ~ .map-footer .dim-legend-site { display: flex; }
.map-dim-wrapper input#dim-program:checked ~ .map-footer .dim-legend-program { display: flex; }

.map-dim-wrapper .dim-legend-device,
.map-dim-wrapper .dim-legend-site,
.map-dim-wrapper .dim-legend-program { display: none; }

.map-stat-bar {
  display: flex; gap: 16px; padding: 8px 12px;
  background: var(--bg); border-radius: 4px;
  margin-bottom: 8px; font-size: 11px;
}

.map-stat-bar .map-stat-item { display: flex; align-items: center; gap: 4px; }
.map-stat-bar .map-stat-val { font-weight: 700; color: var(--text); }

/* ===== Chart Export Buttons ===== */
.chart-export { display: inline-flex; gap: 2px; margin-left: 8px; }

.chart-export .export-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 4px;
  font-size: var(--font-size-xs); text-decoration: none;
  color: var(--text-tertiary); border: 1px solid var(--border);
  cursor: pointer; transition: all 0.2s;
  background: transparent; padding: 0; line-height: 1;
}

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