@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Barlow+Condensed:wght@400;500;700&display=swap');

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

:root {
  --font-display: 'Barlow Condensed', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --alert-green: #10B981;
  --alert-green-bg: #ECFDF5;
  --alert-amber: #F59E0B;
  --alert-amber-bg: #FFFBEB;
  --alert-red: #EF4444;
  --alert-red-bg: #FEF2F2;
  --zone-hot: rgba(239,68,68,0.8);
  --zone-med: rgba(245,158,11,0.7);
  --zone-cool: rgba(16,185,129,0.6);
  --zone-empty: rgba(16,185,129,0.2);
  --color-background-primary: #ffffff;
  --color-background-secondary: #f9fafb;
  --color-background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --color-border-tertiary: #e5e7eb;
  --color-border-secondary: #d1d5db;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
  background: var(--color-background-gradient);
  font-family: var(--font-display);
  min-height: 100vh;
  color: var(--color-text-primary);
}

.root {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-dot {
  width: 12px; height: 12px;
  background: linear-gradient(45deg, var(--alert-green), #34D399);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}
.live-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  background: var(--alert-green-bg);
  color: var(--alert-green);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: var(--shadow-sm);
}
.event-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
  font-weight: 500;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
  padding: 0 24px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-md);
  padding: 16px 20px 14px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-tertiary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
.stat-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  padding: 0 24px;
  margin-bottom: 20px;
}

.heatmap-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.card-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-background-secondary);
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
}
.card-body { padding: 20px; }

.stadium-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1.5;
  cursor: crosshair;
}
.stadium-svg { width: 100%; height: 100%; }

.legend-row {
  display: flex;
  gap: 16px;
  padding: 8px 14px 10px;
  align-items: center;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}
.legend-sq {
  width: 12px; height: 12px;
  border-radius: 2px;
}

.side-panel { display: flex; flex-direction: column; gap: 16px; }

.wait-card, .alert-card, .nav-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.wait-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  gap: 8px;
}
.wait-row:last-child { border-bottom: none; }
.wait-name { font-size: 12px; color: var(--color-text-primary); font-family: var(--font-display); font-weight: 500; letter-spacing: 0.02em; flex: 1; }
.wait-bar-wrap { flex: 1; height: 5px; background: var(--color-background-secondary); border-radius: 3px; overflow: hidden; }
.wait-bar { height: 100%; border-radius: 3px; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }
.wait-time { font-size: 11px; font-family: var(--font-mono); font-weight: 500; min-width: 30px; text-align: right; }

.alert-item {
  display: flex;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  align-items: flex-start;
}
.alert-item:last-child { border-bottom: none; }
.alert-icon {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
.alert-text { font-size: 11px; font-family: var(--font-mono); color: var(--color-text-primary); line-height: 1.45; flex: 1; }
.alert-time { font-size: 10px; font-family: var(--font-mono); color: var(--color-text-secondary); white-space: nowrap; margin-top: 1px; }

.nav-routes { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.route-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-tertiary);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.route-row:hover {
  background: var(--color-background-secondary);
  transform: translateX(2px);
}
.route-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 3px;
  min-width: 48px;
  text-align: center;
}
.route-desc { font-size: 11px; font-family: var(--font-mono); color: var(--color-text-secondary); flex: 1; }
.route-eta { font-size: 11px; font-family: var(--font-mono); font-weight: 500; color: var(--color-text-primary); }

.bottom-bar {
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.mini-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.sparkline-wrap { padding: 10px 14px 12px; }
.spark-row { display: flex; align-items: flex-end; gap: 3px; height: 48px; }
.spark-bar {
  flex: 1;
  background: var(--color-border-secondary);
  border-radius: 4px 4px 0 0;
  transition: height 0.8s ease, background 0.3s ease;
  position: relative;
}
.spark-bar.active {
  background: linear-gradient(45deg, var(--alert-green), #34D399);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}
.spark-labels { display: flex; justify-content: space-between; padding: 4px 0 0; }
.spark-label { font-size: 9px; font-family: var(--font-mono); color: var(--color-text-secondary); }

.chat-bar {
  margin: 20px 24px 0;
  display: flex;
  gap: 12px;
  align-items: center;
}
.chat-input {
  flex: 1;
  height: 44px;
  font-size: 14px;
  font-family: var(--font-mono);
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 0 16px;
  color: var(--color-text-primary);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.chat-input:focus {
  border-color: var(--alert-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}
.chat-btn {
  height: 44px;
  padding: 0 18px;
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 500;
  background: linear-gradient(45deg, var(--alert-green), #34D399);
  color: #fff;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.chat-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.chat-response {
  margin: 12px 24px 0;
  padding: 16px 20px;
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
  line-height: 1.5;
  max-height: 200px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--shadow-sm);
}
.chat-hint {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  padding: 8px 24px 0;
  text-align: center;
}

.sim-toggle {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-family: var(--font-mono); color: var(--color-text-secondary); cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--border-radius-md);
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border-tertiary);
  transition: background 0.2s ease;
}
.sim-toggle:hover {
  background: var(--color-background-primary);
}