:root, [data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 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;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 1px 2px rgba(32, 27, 18, 0.06);
  --shadow-md: 0 10px 24px rgba(32, 27, 18, 0.1);
  --color-bg: #f7f6f2;
  --color-surface: #fbfaf7;
  --color-surface-2: #f2efe9;
  --color-border: #d8d3c9;
  --color-divider: #e2ddd4;
  --color-text: #27231c;
  --color-text-muted: #6e6a62;
  --color-text-faint: #a8a39b;
  --color-text-inverse: #f8f7f4;
  --color-primary: #1a6f73;
  --color-primary-hover: #11585c;
  --color-primary-soft: #d9e7e3;
  --color-accent: #a85e2d;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #151412;
  --color-surface: #1d1b18;
  --color-surface-2: #26231f;
  --color-border: #3b3732;
  --color-divider: #2b2824;
  --color-text: #d6d1c9;
  --color-text-muted: #9a958d;
  --color-text-faint: #66625c;
  --color-text-inverse: #171614;
  --color-primary: #5aa0a6;
  --color-primary-hover: #6fb4ba;
  --color-primary-soft: #243434;
  --color-accent: #d89a61;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 14px 28px rgba(0,0,0,0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-base);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  background: var(--color-surface);
  padding: var(--space-2) var(--space-3);
  z-index: 10000;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.app-shell {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
}

.sidebar__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-primary);
}
.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-1);
}
.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
}

.theme-toggle,
.button,
.select-control,
.search-input {
  border-radius: var(--radius-md);
}

.theme-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  min-width: 44px;
  min-height: 44px;
}

.panel-block {
  background: var(--color-surface);
  border: 1px solid rgba(39, 35, 28, 0.12);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.panel-label {
  margin: 0 0 var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-card h2,
.empty-note h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 500;
}

.profile-card p,
.empty-note p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

.button {
  border: 1px solid var(--color-border);
  padding: 0.8rem 1rem;
  min-height: 44px;
  background: var(--color-surface-2);
  color: var(--color-text);
}
.button--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}
.button--primary:hover { background: var(--color-primary-hover); }
.button--ghost { background: transparent; }

.select-control,
.search-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  padding: 0.8rem 0.9rem;
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}
.stats-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
}
.stats-list li:last-child { border-bottom: none; }
.stats-list strong { font-variant-numeric: tabular-nums; }

.list-panel {
  min-height: 180px;
}

.map-layout {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(8px);
}

.search-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  width: min(820px, 100%);
}

.topbar__meta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.status-pill {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
}
.status-pill--soft {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.map-panel {
  position: relative;
  min-height: 520px;
}

#map {
  position: absolute;
  inset: 0;
}

.bottom-strip {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.leaflet-container {
  background: #dce8e8;
  font-family: var(--font-body);
}

.custom-popup {
  font-size: var(--text-sm);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-wrap {
    width: 100%;
  }
}