:root {
  --accent: #2563eb;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --fg: #111827;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #60a5fa;
    --muted: #9ca3af;
    --border: #2d2d2d;
    --bg: #111827;
    --fg: #f3f4f6;
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
}

.view-switcher button {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.view-switcher button:first-child {
  border-radius: 6px 0 0 6px;
}

.view-switcher button:last-child {
  border-radius: 0 6px 6px 0;
}

.view-switcher button + button {
  border-left: none;
}

.view-switcher button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.range-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.range-mode label {
  margin-right: 1rem;
}

.range-recent {
  display: flex;
  gap: 1.5rem;
}

select {
  margin-left: 0.4rem;
  padding: 0.3rem 0.5rem;
}

main {
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

#calendar {
  margin-bottom: 2rem;
}

#map {
  width: 100%;
  height: 480px;
  border-radius: 8px;
  border: 1px solid var(--border);
}