/* Burgpark Baumlehrpfad – gemeinsames responsives Stylesheet
   Farbwelt bewusst an das alte Design angelehnt (Holz-Hintergrund, Grün/Braun-Akzente),
   nur aufgeräumt, mobil nutzbar und ohne Tabellen-Layout. */

:root {
  --brg-green: #5c7a1e;
  --brg-green-dark: #3f5713;
  --brg-brown: #8a5a3c;
  --brg-brown-dark: #6b4530;
  --brg-tan: #bda093;
  --brg-cream: #faf6f0;
  --brg-card: #ffffff;
  --brg-text: #2c2620;
  --brg-muted: #6b6259;
  --brg-border: #d9cfc4;
  --brg-max: 1080px;
  --brg-radius: 10px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", Verdana, Arial, sans-serif;
  color: var(--brg-text);
  line-height: 1.5;
  background-color: #efe6da;
  background-image:
    linear-gradient(rgba(255, 252, 247, 0.86), rgba(255, 252, 247, 0.86)),
    url('wood-background.jpg');
  background-repeat: repeat;
  background-attachment: fixed;
}

img { max-width: 100%; height: auto; }

a { color: var(--brg-brown-dark); }
a:hover { color: var(--brg-green-dark); }

.brg-container {
  max-width: var(--brg-max);
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ---------- Header / Nav ---------- */

.brg-header {
  background: var(--brg-cream);
  border-bottom: 3px solid var(--brg-brown);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brg-header-bar {
  max-width: var(--brg-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
}

.brg-hero {
  position: relative;
  flex: 1;
  height: 70px;
  border-radius: 8px;
  overflow: hidden;
  background-size: cover;
  background-position: center 65%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.brg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(20, 16, 10, 0.4), rgba(20, 16, 10, 0.45));
}
.brg-hero-text {
  position: relative;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  text-align: center;
  padding: 0 14px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.brg-nav-toggle {
  display: none;
  background: var(--brg-brown);
  color: #fff;
  border: none;
  border-radius: 6px;
  width: 42px;
  height: 38px;
  font-size: 1.3rem;
  cursor: pointer;
  flex-shrink: 0;
}

.brg-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  max-width: var(--brg-max);
  margin: 0 auto;
  padding: 0 16px 10px;
  font-size: 0.92rem;
}

.brg-nav a {
  text-decoration: none;
  color: var(--brg-brown-dark);
  white-space: nowrap;
}
.brg-nav a:hover { text-decoration: underline; }
.brg-nav a.is-active { font-weight: 700; color: var(--brg-green-dark); }

@media (max-width: 720px) {
  .brg-nav-toggle { display: block; }
  .brg-hero { height: 56px; }
  .brg-hero-text { font-size: 0.9rem; }
  .brg-nav {
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 6px 16px 16px;
  }
  .brg-nav.is-open { display: flex; }
}

/* ---------- Page title ---------- */

.brg-title {
  text-align: center;
  color: var(--brg-brown-dark);
  margin: 22px 0 18px;
  font-size: 1.5rem;
}

/* ---------- Cards / panels ---------- */

.brg-card {
  background: var(--brg-card);
  border: 1px solid var(--brg-border);
  border-radius: var(--brg-radius);
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ---------- Steckbrief (species profile) ---------- */

.sb-head {
  text-align: center;
  font-size: 1.3rem;
  color: var(--brg-brown-dark);
  margin: 4px 0 4px;
}
.sb-head .sb-latin { font-style: italic; font-weight: normal; font-size: 1rem; display: block; }
.sb-head .sb-english { font-size: 0.95rem; color: var(--brg-muted); }
.sb-type-icon {
  width: 32px;
  height: 32px;
  vertical-align: middle;
}
.sb-hint {
  font-size: 0.8rem;
  color: var(--brg-muted);
  text-align: center;
  margin-bottom: 14px;
}

.sb-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.sb-gallery figure {
  margin: 0;
  text-align: center;
}
.sb-gallery img {
  border-radius: 6px;
  border: 2px solid var(--brg-border);
  cursor: zoom-in;
}
.sb-gallery figcaption {
  font-size: 0.72rem;
  color: var(--brg-muted);
  margin-top: 4px;
}

.sb-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 16px 0;
  text-align: center;
}
.sb-meta .qr img { border-radius: 6px; }
.sb-meta .standort strong { display: block; color: var(--brg-brown-dark); }
.sb-meta .karte img { border-radius: 6px; border: 1px solid var(--brg-border); }
.sb-meta .gps a { display: inline-block; margin-top: 2px; font-size: 0.85rem; }

.gps-copy {
  display: inline-block;
  background: #f3ece2;
  border: 1px solid var(--brg-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.8rem;
  user-select: all;
  cursor: text;
}

.sb-facts {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.sb-facts th, .sb-facts td {
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--brg-border);
  vertical-align: top;
}
.sb-facts th {
  background: #f3ece2;
  width: 34%;
  color: var(--brg-brown-dark);
  font-weight: 600;
}
@media (max-width: 560px) {
  .sb-facts, .sb-facts tbody, .sb-facts tr, .sb-facts th, .sb-facts td {
    display: block;
    width: 100%;
  }
  .sb-facts tr { margin-bottom: 6px; }
  .sb-facts th { border-bottom: none; }
  .sb-facts td { border-top: none; margin-bottom: 4px; }
}

/* ---------- Species list / cards ---------- */

.sp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px;
}
.sp-list li {
  background: var(--brg-card);
  border: 1px solid var(--brg-border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sp-list .sp-nr {
  color: var(--brg-muted);
  font-size: 0.8rem;
  width: 1.6em;
  flex-shrink: 0;
}
.sp-list img.sp-icon { width: 56px; height: 56px; flex-shrink: 0; }
.sp-list .sp-body { flex: 1; min-width: 0; }
.sp-list .sp-body a { font-weight: 600; }
.sp-list .sp-gps { display: block; font-size: 0.75rem; color: var(--brg-muted); margin-top: 2px; }

/* ---------- Legend ---------- */

.brg-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.brg-legend img { width: 36px; height: 36px; }
.brg-legend .leg-item { display: flex; align-items: center; gap: 8px; }
.brg-legend .sommer { color: var(--brg-green); font-weight: 700; }
.brg-legend .immer { color: #2c7a2c; font-weight: 700; }

/* ---------- Generic scrollable table (month matrix, Baum des Jahres) ---------- */

.brg-table-scroll { overflow-x: auto; margin: 10px 0 18px; -webkit-overflow-scrolling: touch; }
.brg-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
  font-size: 0.85rem;
}
.brg-table th, .brg-table td {
  border: 1px solid var(--brg-border);
  padding: 6px 8px;
  text-align: center;
}
.brg-table th { background: #f3ece2; color: var(--brg-brown-dark); }
.brg-table td:nth-child(2), .brg-table th:nth-child(2) { text-align: left; }
.brg-table td.hit { background: var(--brg-tan); font-weight: 600; }

/* ---------- Grouped determination lists ---------- */

.det-group h3 {
  color: var(--brg-brown-dark);
  border-bottom: 2px solid var(--brg-tan);
  padding-bottom: 4px;
  margin-top: 22px;
}
.det-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--brg-border);
}
.det-row .det-nr { color: var(--brg-muted); font-size: 0.8rem; width: 1.6em; }
.det-row .det-shape { flex-basis: 220px; flex-grow: 1; }
.det-row .det-shape img { vertical-align: middle; margin-left: 6px; }
.det-row .det-link { font-weight: 600; }
.det-row .det-note { flex-basis: 100%; font-size: 0.85rem; color: var(--brg-muted); }
.det-row img.det-photo { max-width: 140px; border-radius: 6px; }

/* ---------- Kids theme variant ---------- */

body.kids {
  background-image:
    linear-gradient(rgba(255, 255, 250, 0.82), rgba(255, 255, 250, 0.82)),
    url('kind.gif');
}
body.kids .brg-header { border-bottom-color: var(--brg-green); }
body.kids .brg-title { color: var(--brg-green-dark); }

.kid-worksheet { text-align: center; }
.kid-worksheet h2 { color: var(--brg-brown-dark); font-size: 1.6rem; }
.kid-worksheet img.sheet {
  border: 2px solid var(--brg-border);
  border-radius: 8px;
  cursor: zoom-in;
}
.kid-links { text-align: center; margin: 10px 0 20px; }

/* ---------- Image-map determination pages ---------- */

.map-nav {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
  font-size: 0.9rem;
}
.map-nav a { text-decoration: none; }
.map-image-wrap { text-align: center; margin: 10px 0 20px; }
.map-image-wrap img { border-radius: 8px; border: 1px solid var(--brg-border); }
.map-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.map-buttons a {
  display: block;
  text-align: center;
  background: var(--brg-card);
  border: 1px solid var(--brg-border);
  border-radius: 8px;
  padding: 8px 6px;
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--brg-brown-dark);
}
.map-buttons a:hover { border-color: var(--brg-brown); }

/* ---------- Footer ---------- */

.brg-footer {
  max-width: var(--brg-max);
  margin: 24px auto 0;
  padding: 16px;
  border-top: 1px solid var(--brg-border);
  font-size: 0.8rem;
  color: var(--brg-muted);
  text-align: center;
}
.brg-footer a { color: var(--brg-muted); }
.brg-footer .brg-footer-links {
  margin-bottom: 6px;
  font-size: 0.85rem;
}
.brg-footer .brg-footer-links a { color: var(--brg-brown-dark); margin: 0 8px; }

/* Druckansicht: siehe assets/print.css (eigenständiges Stylesheet, media="print") */

/* ---------- Lightbox overlay ---------- */

.brg-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  cursor: zoom-out;
}
.brg-lightbox.is-open { display: flex; }
.brg-lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
.brg-lightbox-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.brg-print-btn {
  display: inline-block;
  margin: 6px 0 16px;
  background: var(--brg-brown);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
}

.print-source { display: none; }