/* Fåglar runt Tåkern – Shared styles */

:root {
  --bg: #f8f7f4;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --accent: #2d6a4f;
  --accent-light: #d8f3dc;
  --accent-bg: rgba(45,106,79,0.08);
  --red: #b91c1c;
  --red-light: #fee2e2;
  --orange: #b45309;
  --orange-light: #fef3c7;
  --purple: #7c3aed;
  --purple-light: #ede9fe;
  --blue: #1d4ed8;
  --blue-light: #dbeafe;
  --border: #e5e7eb;
}

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

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

header {
  background: var(--accent);
  color: white;
  padding: 1.5rem 2rem 1rem;
}

header .header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

header h1 { font-size: 1.5rem; font-weight: 700; }
header h1 a { color: white; text-decoration: none; }
header p { opacity: 0.85; font-size: 0.9rem; }
header a { color: #d8f3dc; }

nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}
nav a { color: rgba(255,255,255,0.7); text-decoration: none; }
nav a:hover { color: white; }
nav a.active { color: white; font-weight: 600; border-bottom: 2px solid white; padding-bottom: 0.15rem; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* Summary cards */
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.summary-card .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.summary-card .value {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.summary-card .detail {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* Chart sections */
.chart-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.chart-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.chart-container {
  position: relative;
  height: 280px;
}

/* Section headings */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-red { background: var(--red-light); color: var(--red); }
.badge-orange { background: var(--orange-light); color: var(--orange); }
.badge-green { background: var(--accent-light); color: var(--accent); }
.badge-blue { background: var(--blue-light); color: var(--blue); }
.badge-purple { background: var(--purple-light); color: var(--purple); }

/* Geo heatmap */
.geo-heatmap {
  height: 450px;
  border-radius: 10px;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
}

/* Map section (card-wrapped) */
.map-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.map-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 1rem 1.5rem 0;
}

/* Locality list */
.locality-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.locality-item {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.locality-item:last-child { border-bottom: none; }

/* Locality links (match species link style: underline on hover only) */
a.locality-link, a.reporter-link {
  color: inherit;
  text-decoration: none;
}
a.locality-link:hover, a.reporter-link:hover {
  text-decoration: underline;
}

/* Loading & error */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
}

.error {
  background: var(--red-light);
  color: var(--red);
  padding: 1rem;
  border-radius: 8px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* === Section navigation (sticky tabs) === */
.section-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 0 1rem;
}
.section-nav:empty { border-bottom: none; }
.section-nav::-webkit-scrollbar { display: none; }
.section-nav a {
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.section-nav a:hover { color: var(--accent); }
.section-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
[id^="sec-"] { scroll-margin-top: 3rem; }

/* === Observation cards (shared by index, lokaler, arter) === */
.obs-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.15s;
}
.obs-card:hover {
  border-color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.obs-card.highlight {
  border-left: 4px solid var(--red);
}
.obs-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}
.obs-species { font-weight: 600; font-size: 1rem; }
.obs-species a { color: inherit; text-decoration: none; }
.obs-species a:hover { text-decoration: underline; }
.obs-scientific { font-style: italic; color: var(--muted); font-size: 0.85rem; }
.obs-count { font-weight: 700; font-size: 1.1rem; white-space: nowrap; }
.obs-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.obs-remarks { font-style: italic; }
.ap-link {
  display: inline-block;
  font-size: 0.75rem;
  color: #2d6a4f;
  text-decoration: none;
  padding: 0.1em 0.45em;
  border: 1px solid rgba(45,106,79,0.35);
  border-radius: 3px;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.ap-link:hover {
  background: rgba(45,106,79,0.1);
  border-color: #2d6a4f;
}

/* === Top lists (species, reporters) === */
.top-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}
.top-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.15s;
}
.top-item:hover { border-color: var(--accent); }
.top-item-name { font-weight: 600; }
.top-item-name a { color: inherit; text-decoration: none; }
.top-item-name a:hover { text-decoration: underline; }
.top-item-sub { font-style: italic; color: var(--muted); font-size: 0.85rem; }
.top-item-count { color: var(--muted); font-size: 0.85rem; white-space: nowrap; margin-left: 1rem; flex-shrink: 0; }

/* === Search box === */
.search-box {
  position: relative;
  margin-bottom: 1.5rem;
  z-index: 10000;
}
.search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  background: var(--card);
  outline: none;
  transition: border-color 0.15s;
}
.search-box input:focus { border-color: var(--accent); }
.search-box::before {
  content: "\1F50D";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
}
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}
.search-results.open { display: block; }
.search-result {
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.search-result:last-child { border-bottom: none; }
.search-result:hover { background: var(--accent-light); }
.search-result .name { font-weight: 600; }
.search-result .count { color: var(--muted); font-size: 0.85rem; }

/* === Mobile nav bar (hidden on desktop) === */
.nav-bar {
  display: none;
}

.hamburger {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
}

/* Responsive */
@media (max-width: 600px) {
  header { padding: 1rem 1.25rem 0.75rem; }
  header h1 { font-size: 1.25rem; }

  .nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.2);
  }

  .current-page {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
  }

  header nav {
    display: none;
    flex-direction: column;
    gap: 0;
    margin-top: 0.75rem;
    padding-top: 0;
    border-top: none;
  }

  header nav.open { display: flex; }

  header nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 1rem;
  }

  header nav a:last-child { border-bottom: none; }

  header nav a.active {
    background: rgba(255,255,255,0.15);
    border-radius: 6px;
    padding: 0.75rem 0.75rem;
    border-bottom: none;
  }

  .section-nav { display: none !important; }

  .summary { grid-template-columns: 1fr 1fr; }
  .summary-card .value { font-size: 1.5rem; }
  .chart-container { height: 220px; }
}