:root {
  --bg: #0a0a0a;
  --panel: #1a1a1a;
  --panel-2: #2a2a2a;
  --text: #f5f5f5;
  --muted: #8a8a8a;
  --line: #4a4a4a;
  --accent: #8b0000;
  --accent-2: #dc143c;
  --spring: #2d5016;
  --summer: #8b7355;
  --autumn: #b8860b;
  --winter: #dc143c;
  --danger: #dc143c;
  --ok: #2d5016;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  --radius: 0px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #0a0a0a, #1a0a0a 50%, #050505);
  color: var(--text);
}

main,
section,
article,
header,
footer {
  position: relative;
  z-index: 10;
}

#ashCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

main {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

h1, h2, h3 {
  margin: 0 0 12px 0;
  font-family: "Cinzel", "Playfair Display", Georgia, serif;
  color: var(--text);
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 20px;
  padding: 30px 24px 10px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 12px;
  text-shadow: 0 0 30px rgba(220, 20, 60, 0.4);
}

.hero .sub {
  color: var(--muted);
  line-height: 1.5;
}

.eyebrow {
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow);
}

.kpi {
  padding: 12px;
  border-radius: 0;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.kpi-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.kpi-value {
  font-size: 18px;
  margin-top: 4px;
}

.section {
  margin-top: 36px;
}

.section-sub {
  color: var(--muted);
  margin-bottom: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  transition: all 0.3s ease;
}

.card + .card {
  margin-top: 16px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(139, 0, 0, 0.4);
  border-left-color: var(--accent-2);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stack {
  display: grid;
  gap: 18px;
}

.pill {
  display: inline-block;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 0;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel-2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn {
  background: linear-gradient(135deg, var(--accent), #b22222);
  color: var(--text);
  border: 2px solid var(--accent-2);
  border-radius: 0;
  padding: 12px 18px;
  font-size: 12px;
  cursor: pointer;
  font-family: "Cinzel", serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: var(--accent-2);
  color: var(--text);
}

.btn:hover {
  background: linear-gradient(135deg, #b22222, var(--accent-2));
  box-shadow: 0 6px 30px rgba(220, 20, 60, 0.5);
  transform: translateY(-2px);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

th {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 11px;
  font-family: "Cinzel", serif;
}

.metric-badge {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 4px 8px;
  border-radius: 0;
  font-size: 11px;
  border: 1px solid var(--line);
}

.metric-badge.high { background: rgba(248, 113, 113, 0.12); color: #fecaca; }
.metric-badge.extreme { background: rgba(248, 113, 113, 0.22); color: #fee2e2; }
.metric-badge.medium { background: rgba(250, 204, 21, 0.12); color: #fde68a; }
.metric-badge.low { background: rgba(134, 239, 172, 0.12); color: #bbf7d0; }

.muted {
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
}

.season-card {
  display: grid;
  gap: 12px;
}

.season-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.season-meta span {
  color: var(--muted);
}

.legend {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
}

.legend span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.select {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.select select {
  background: #0b1220;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 10px;
}

.mini-title {
  margin: 0 0 8px 0;
  font-size: 13px;
  color: var(--muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 0;
  display: inline-block;
}

.dot.spring { background: var(--spring); }
.dot.summer { background: var(--summer); }
.dot.autumn { background: var(--autumn); }
.dot.winter { background: var(--winter); }

.sim-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.sim-controls label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.sim-controls input[type="range"] {
  width: 100%;
}

.sim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sim-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
}

.deep-dive.hidden {
  display: none;
}

.map-wrap {
  background: var(--panel-2);
  border-radius: 0;
  padding: 10px;
  border: 1px solid var(--line);
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px 30px;
  color: var(--muted);
  font-size: 12px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  #ashCanvas {
    display: none;
  }
}

.bullets {
  padding-left: 16px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-2,
  .sim-controls,
  .sim-grid {
    grid-template-columns: 1fr;
  }
}