:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1b1c1e;
  --text-muted: #5c5f66;
  --border: #e2e2df;
  --accent: #d85a30;
  --accent-dark: #993c1d;
  --accent-tint: #fdf1ec;
  --teal: #0f6e56;
  --amber: #ba7517;
  --pin-blue: #3b82f6;
  --pin-blue-dark: #1d4ed8;
  --pin-subject: #1b1c1e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--accent); }

.tagline {
  color: var(--text-muted);
  font-size: 14px;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.hero {
  text-align: center;
  padding: 24px 0 40px;
}

.hero-compact { padding: 24px 0; }

.hero h1 {
  font-size: 34px;
  margin: 0 0 12px;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 32px;
}

.lookup-form {
  display: flex;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto;
}

.lookup-form input {
  flex: 1;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.lookup-form button {
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}
.lookup-form button:hover { background: var(--accent-dark); }
.lookup-form button:disabled { opacity: 0.6; cursor: default; }

.form-error {
  color: #a32d2d;
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
}

.app-section { margin-top: 32px; }

/* Tabs */

.tab-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 14px 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-btn:disabled { cursor: default; opacity: 0.5; }

.tab-badge {
  background: var(--accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  line-height: 1.4;
}

/* Header (title/subtitle + browse-results prompt) sits above the map on
   both tabs — there's only ever one map now, so there's only one header. */
.map-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.map-title { font-size: 22px; margin: 0 0 4px; }
.map-subtitle { color: var(--text-muted); font-size: 15px; margin: 0; }

.browse-results-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  border: none;
  cursor: pointer;
}
.browse-results-btn:hover { background: #fbe4d8; }

/* The single shared map + its optional sidebar. A fixed height (rather
   than an aspect-ratio the sidebar could blow out) is what keeps the
   sidebar's own content scrolling internally instead of stretching the
   whole row to match its full, unclipped height. */
.map-row {
  display: flex;
  align-items: stretch;
  height: 620px;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}

.browser-sidebar {
  width: 300px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  height: 100%;
}

.browser-media {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 100%;
}

#map { width: 100%; height: 100%; }

.leaflet-control-layers, .radar-opacity-control {
  background: rgba(255,255,255,0.94);
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
}
.radar-opacity-control {
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}
.radar-opacity-control label { display: block; margin-bottom: 4px; }
.radar-opacity-control input[type="range"] { width: 120px; vertical-align: middle; }

.browser-row { border-bottom: 1px solid var(--border); }
.browser-row:last-child { border-bottom: none; }

.browser-row-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  cursor: pointer;
}
.browser-row-header:hover { background: #faf9f7; }
.browser-row.selected .browser-row-header { background: var(--accent-tint); border-left: 3px solid var(--accent); padding-left: 11px; }

.browser-row-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fff;
}
.browser-row-icon.tint-accent { background: var(--accent-tint); color: var(--accent-dark); }
.browser-row-icon.tint-amber { background: #fbf1e2; color: var(--amber); }
.browser-row-icon.tint-teal { background: #e8f5f1; color: var(--teal); }
.browser-row-icon.tint-neutral { background: var(--bg); color: var(--text-muted); }

.browser-row-title { font-weight: 600; font-size: 13.5px; }
.browser-row-meta { font-size: 11.5px; color: var(--text-muted); }
.browser-row-chevron { flex-shrink: 0; color: var(--text-muted); }

.browser-row-detail { padding: 0 14px 16px 45px; }
.browser-row-detail-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.browser-row-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.browser-row-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 14px;
}

.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(20,24,22,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  border: none;
  cursor: pointer;
  z-index: 6;
}
.nav-arrow:hover { background: rgba(20,24,22,0.7); }
.nav-prev { left: 16px; }
.nav-next { right: 16px; }

.browser-counter {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: rgba(20,24,22,0.55);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  z-index: 6;
}

@media (max-width: 720px) {
  .map-row { flex-direction: column; height: auto; }
  .browser-sidebar:not([hidden]) {
    width: auto;
    max-height: 240px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .browser-media { flex: none; height: 320px; }
}

.checklist {
  margin-top: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.checklist h2 { margin-top: 0; font-size: 20px; }
.checklist ul { padding-left: 20px; color: var(--text-muted); }
.checklist ul li { margin-bottom: 6px; }

.checklist-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--amber); color: var(--amber); }

.site-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 24px 40px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}