/* Nigeria 2027 Election Dashboard — Styles
   Art direction: Political consulting, serious, data-dense
   Palette: Dark slate/navy with green-gold-red accents from Nigerian political culture
*/

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

:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-surface-offset: #eef4f0;
  --color-border: #d6dde6;
  --color-divider: #e5e7eb;
  --color-text: #101828;
  --color-text-muted: #667085;
  --color-text-faint: #98a2b3;
  --color-text-inverse: #ffffff;

  --color-primary: #0f7a46;
  --color-primary-hover: #0a5c35;
  --color-primary-subtle: #e7f5ec;
  --color-accent-gold: #c6930a;
  --color-accent-red: #b42318;

  --color-apc: #2563eb;
  --color-adc: #16a34a;
  --color-pdp: #dc2626;
  --color-lp: #f59e0b;
  --color-nnpp: #7c3aed;
  --color-oth: #6b7280;

  --sidebar-bg: #ffffff;
  --sidebar-text: #344054;
  --sidebar-active: #0f7a46;
  --sidebar-hover: #f2f4f7;
  --sidebar-width: 240px;

  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'General Sans', 'Inter', sans-serif;

  --text-xs: clamp(0.6875rem, 0.65rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.77rem + 0.2vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --text-lg: clamp(1.0625rem, 0.95rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.1rem + 1vw, 2rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: 1fr;
  min-height: 100dvh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  grid-row: 1;
  grid-column: 1;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-right: 1px solid var(--color-border);
  z-index: 100;
}

.sidebar-header {
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary);
}

.logo svg { flex-shrink: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.logo-sub {
  font-size: var(--text-xs);
  color: var(--sidebar-text);
  opacity: 0.7;
}

.nav-links {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition);
}

.nav-link:hover {
  background: var(--sidebar-hover);
  color: var(--color-text);
}

.nav-link.active {
  background: var(--color-primary-subtle);
  color: var(--sidebar-active);
}

.nav-link svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-link.active svg { opacity: 1; }

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-note {
  font-size: var(--text-xs);
  color: var(--sidebar-text);
  opacity: 0.5;
}


/* Mobile header */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--sidebar-bg);
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.mobile-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  flex: 1;
}

.menu-btn {
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: none;
  display: flex;
  padding: var(--space-1);
}

/* Main content */
.main-content {
  grid-column: 2;
  overflow-y: auto;
  overscroll-behavior: contain;
  height: 100dvh;
  padding: var(--space-8) var(--space-6);
}

.section {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Disclaimer */
.disclaimer-bar {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-gold);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.kpi-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--color-text);
  line-height: 1.1;
}

.kpi-delta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.kpi-delta.positive { color: var(--color-primary); }
.kpi-delta.negative { color: var(--color-accent-red); }

/* Scenario selector */
.scenario-selector {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.scenario-selector label {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
}

.scenario-selector select,
.candidate-select {
  flex: 1;
  min-width: 200px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
}

.scenario-desc {
  width: 100%;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Charts */
.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.chart-container canvas {
  display: block;
  width: 100% !important;
}

.chart-container h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Zone cards */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.zone-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.zone-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.zone-name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.zone-winner {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: #fff;
}

.zone-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.zone-bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.zone-bar-label {
  font-size: var(--text-xs);
  width: 42px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.zone-bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-surface-offset);
  border-radius: 4px;
  overflow: hidden;
}

.zone-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.zone-bar-pct {
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  width: 36px;
  text-align: right;
  color: var(--color-text-faint);
}

/* Narrative */
.narrative-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.narrative-panel h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.narrative-panel p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.narrative-panel .risk-flag {
  color: var(--color-accent-red);
  font-weight: 700;
}

/* Landscape */
.landscape-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.landscape-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.landscape-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: var(--text-xs);
  margin-bottom: var(--space-3);
}

.landscape-icon.inc { background: rgba(37,99,235,0.15); color: var(--color-apc); }
.landscape-icon.vuln { background: rgba(234,179,8,0.15); color: var(--color-accent-gold); font-size: var(--text-lg); }
.landscape-icon.opp { background: rgba(22,163,74,0.15); color: var(--color-adc); }
.landscape-icon.frag { background: rgba(220,38,38,0.15); color: var(--color-accent-red); font-size: var(--text-lg); }
.landscape-icon.info { background: rgba(124,58,237,0.15); color: var(--color-nnpp); }
.landscape-icon.trust { background: rgba(107,114,128,0.15); color: var(--color-text-muted); font-size: var(--text-lg); }

.landscape-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.landscape-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-2);
}

.source-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.source-note a {
  color: var(--color-primary);
  text-decoration: none;
}

.source-note a:hover { text-decoration: underline; }

.watchlist-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.watchlist-panel h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.watchlist-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.watchlist-panel li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.65;
}

.watchlist-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.5;
}

/* History */
.history-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.history-table-wrapper {
  margin-bottom: var(--space-6);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
}

.data-table .num {
  font-variant-numeric: tabular-nums lining-nums;
  text-align: right;
}

.party-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
}

.party-tag.apc { background: var(--color-apc); }
.party-tag.pdp { background: var(--color-pdp); }
.party-tag.lp { background: var(--color-lp); color: #111; }
.party-tag.nnpp { background: var(--color-nnpp); }
.party-tag.adc { background: var(--color-adc); }
.party-tag.oth { background: var(--color-oth); }

.table-scroll {
  overflow-x: auto;
}

/* Simulator */
.simulator-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.controls-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: sticky;
  top: var(--space-4);
  max-height: calc(100dvh - 80px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.controls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.controls-header h3 {
  font-size: var(--text-base);
  font-weight: 700;
}

.btn-reset {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-reset:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.control-group {
  margin-bottom: var(--space-4);
}

.control-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.control-val {
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--color-surface-offset);
  outline: none;
  cursor: pointer;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  cursor: pointer;
}

.slider-apc::-webkit-slider-thumb { background: var(--color-apc); }
.slider-adc::-webkit-slider-thumb { background: var(--color-adc); }
.slider-pdp::-webkit-slider-thumb { background: var(--color-pdp); }
.slider-lp::-webkit-slider-thumb { background: var(--color-lp); }
.slider-nnpp::-webkit-slider-thumb { background: var(--color-nnpp); }

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

.toggle-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.toggle-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.toggle-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.toggle-btn:not(.active):hover {
  background: var(--color-surface-offset);
}

.control-divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: var(--space-4) 0;
}

.control-section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.control-hint {
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  font-style: italic;
}

.candidate-select {
  width: 100%;
}

/* Sim results */
.results-panel {
  min-width: 0;
}

.sim-winner-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  text-align: center;
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}

.sim-winner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
}

.sim-winner-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.sim-winner-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}

.sim-winner-pct {
  display: block;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.sim-spread-status {
  display: block;
  font-size: var(--text-xs);
  margin-top: var(--space-2);
  font-weight: 600;
}

.sim-spread-status.met { color: var(--color-primary); }
.sim-spread-status.failed { color: var(--color-accent-red); }

.sim-states-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.sim-states-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
}

.sim-states-party {
  font-size: var(--text-xs);
  font-weight: 700;
}

.sim-states-count {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
}

/* State map grid */
.state-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.state-cell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.state-cell:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.state-cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.state-cell.winner-APC::before { background: var(--color-apc); }
.state-cell.winner-ADC::before { background: var(--color-adc); }
.state-cell.winner-PDP::before { background: var(--color-pdp); }
.state-cell.winner-LP::before { background: var(--color-lp); }
.state-cell.winner-NNPP::before { background: var(--color-nnpp); }
.state-cell.winner-OTH::before { background: var(--color-oth); }

.state-cell-name {
  font-size: var(--text-xs);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

.state-cell-winner {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.state-cell-margin {
  font-size: 0.625rem;
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.state-cell.tossup {
  border-color: var(--color-accent-gold);
  border-width: 2px;
}

/* Map legend */
.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

/* State detail panel */
.state-detail-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.state-detail-panel h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

/* Battleground */
.bg-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.bg-summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}

.bg-summary-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.bg-summary-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  display: block;
  margin-top: var(--space-1);
  font-variant-numeric: tabular-nums;
}

.bg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.bg-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.bg-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.bg-card-state {
  font-weight: 700;
  font-size: var(--text-base);
}

.bg-card-zone {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.bg-card-class {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.bg-card-class.tossup { background: rgba(234,179,8,0.15); color: var(--color-accent-gold); }
.bg-card-class.lean { background: rgba(107,114,128,0.15); color: var(--color-text-muted); }

/* Risk radar */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.risk-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.risk-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.risk-card-name {
  font-weight: 700;
  font-size: var(--text-sm);
}

.risk-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-weight: 800;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.risk-score.low { background: rgba(34,197,94,0.15); color: var(--color-primary); }
.risk-score.medium { background: rgba(234,179,8,0.15); color: var(--color-accent-gold); }
.risk-score.high { background: rgba(220,38,38,0.15); color: var(--color-accent-red); }

.risk-bar {
  width: 100%;
  height: 6px;
  background: var(--color-surface-offset);
  border-radius: 3px;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.risk-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.risk-bar-fill.low { background: var(--color-primary); }
.risk-bar-fill.medium { background: var(--color-accent-gold); }
.risk-bar-fill.high { background: var(--color-accent-red); }

.risk-detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Methodology */
.method-content {
  max-width: 800px;
}

.method-content h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.method-content h4 {
  font-weight: 700;
  font-size: var(--text-base);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.method-content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.method-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
}

.method-content li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
}

.method-content li::before {
  content: "•";
  position: absolute;
  left: var(--space-2);
  color: var(--color-primary);
}

.method-content a {
  color: var(--color-primary);
  text-decoration: none;
}

.method-content a:hover { text-decoration: underline; }

.method-disclaimer {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-8);
}

.method-disclaimer h4 {
  margin-top: 0;
  color: var(--color-accent-gold);
}

/* Responsive */
@media (max-width: 1024px) {
  .simulator-layout {
    grid-template-columns: 1fr;
  }

  .controls-panel {
    position: static;
    max-height: none;
  }

  .history-charts {
    grid-template-columns: 1fr;
  }

  .bg-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    width: 100%;
  }

  .sidebar.open {
    display: flex;
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    grid-column: 1;
    padding: var(--space-4) var(--space-4);
    height: calc(100dvh - 52px);
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .zone-grid {
    grid-template-columns: 1fr;
  }

  .landscape-grid {
    grid-template-columns: 1fr;
  }

  .state-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }
}

/* Scrollbar styling */
.main-content::-webkit-scrollbar,
.controls-panel::-webkit-scrollbar {
  width: 6px;
}

.main-content::-webkit-scrollbar-track,
.controls-panel::-webkit-scrollbar-track {
  background: transparent;
}

.main-content::-webkit-scrollbar-thumb,
.controls-panel::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.main-content::-webkit-scrollbar-thumb:hover,
.controls-panel::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-faint);
}