:root {
  --hnedá: #5d4024;
  --hnedá-svetlá: #8a6a45;
  --béžová: #f5efe6;
  --biela: #ffffff;
  --text: #2b241c;
  --text-muted: #6f6152;
  --červená: #c0392b;
  --oranžová: #e67e22;
  --zelená: #2e7d32;
  --šedá: #8d8d8d;
  --tieň: 0 1px 4px rgba(0,0,0,.12);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --hnedá: #3e2c19;
    --hnedá-svetlá: #a0805a;
    --béžová: #1d1913;
    --biela: #2a241c;
    --text: #efe8dd;
    --text-muted: #b3a48f;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--béžová);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

/* ---------- hlavička ---------- */
.app-header {
  background: var(--hnedá);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1100;
  box-shadow: var(--tieň);
  /* odsadenie pod stavovú lištu telefónu (edge-to-edge na Androide) */
  padding-top: env(safe-area-inset-top, 0px);
}
.app-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .9rem .15rem;
}
.app-logo { font-size: 1.5rem; }
.app-title h1 { font-size: 1.2rem; margin: 0; font-weight: 700; letter-spacing: .02em; }

.app-nav {
  display: flex;
  overflow-x: auto;
  gap: .15rem;
  padding: 0 .4rem .35rem;
  scrollbar-width: none;
}
.app-nav::-webkit-scrollbar { display: none; }
.nav-btn {
  flex: 1 0 auto;
  background: transparent;
  border: 0;
  color: rgba(255,255,255,.82);
  font: inherit;
  font-size: .86rem;
  padding: .45rem .65rem;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.nav-btn:hover { background: rgba(255,255,255,.12); }
.nav-btn.active {
  background: rgba(255,255,255,.22);
  color: #fff;
  font-weight: 600;
}

/* ---------- obsah ---------- */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: .8rem .8rem calc(3rem + env(safe-area-inset-bottom, 0px));
}
.tab { display: none; }
.tab.active { display: block; }

.card {
  background: var(--biela);
  border-radius: var(--radius);
  box-shadow: var(--tieň);
  padding: 1rem 1.1rem;
  margin: .8rem 0;
}
.card h2 { margin: .1rem 0 .5rem; font-size: 1.15rem; }
.card h3 { margin: .1rem 0 .4rem; font-size: 1.02rem; }
.card ul, .card ol { margin: .4rem 0; padding-left: 1.3rem; }
.card li { margin: .3rem 0; }

.ok-card { border-left: 5px solid var(--zelená); }
.warn-card { border-left: 5px solid var(--oranžová); }
.danger-card { border-left: 5px solid var(--červená); }

.muted { color: var(--text-muted); }
.small { font-size: .85rem; }
.req { color: var(--červená); }

.big-phone { font-size: 1.6rem; font-weight: 700; margin: .3rem 0; }
.big-phone a { color: var(--červená); text-decoration: none; }
.big-phone .muted { font-size: .85rem; font-weight: 400; }

a { color: var(--hnedá-svetlá); }

/* ---------- mapa ---------- */
#mapa {
  height: min(62vh, 540px);
  border-radius: var(--radius);
  box-shadow: var(--tieň);
  z-index: 1;
}
.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  padding: .35rem .2rem;
  font-size: .84rem;
}
.map-legend { display: flex; flex-wrap: wrap; gap: .5rem .8rem; }
.leg { display: inline-flex; align-items: center; gap: .3rem; }
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
  border: 2px solid #fff;
  box-shadow: 0 0 2px rgba(0,0,0,.5);
}
.dot-fresh { background: var(--červená); }
.dot-recent { background: var(--oranžová); }
.dot-old { background: var(--šedá); }
.map-filters { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .7rem; }
.map-filters select {
  font: inherit;
  font-size: .84rem;
  padding: .15rem .3rem;
  border-radius: 6px;
  border: 1px solid var(--hnedá-svetlá);
  background: var(--biela);
  color: var(--text);
}
.map-status { font-size: .8rem; color: var(--text-muted); padding: .3rem .2rem; }
.okolie-status {
  font-size: .9rem;
  font-weight: 600;
  padding: .45rem .7rem;
  margin: .4rem 0 0;
  border-radius: 8px;
  background: var(--biela);
  border-left: 4px solid var(--hnedá-svetlá);
  box-shadow: var(--tieň);
}
.btn-okolie {
  font: inherit;
  font-size: .84rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 6px;
  border: 1px solid var(--hnedá-svetlá);
  background: var(--hnedá);
  color: #fff;
  cursor: pointer;
}
.btn-okolie.aktivne { background: var(--červená); border-color: var(--červená); }

.sighting-list { padding-left: 1.2rem; }
.sighting-list li { margin: .45rem 0; }
.sighting-list .kdy { font-weight: 600; }
.sighting-list .badge {
  display: inline-block;
  font-size: .72rem;
  padding: .05rem .45rem;
  border-radius: 999px;
  background: var(--béžová);
  border: 1px solid var(--hnedá-svetlá);
  margin-left: .35rem;
  vertical-align: middle;
}

/* Leaflet popup vo farbách appky */
.leaflet-popup-content { font: inherit; }
.popup-obec { font-weight: 700; font-size: 1rem; }
.popup-datum { color: var(--červená); font-weight: 600; }

/* ---------- formulár ---------- */
form label { display: block; font-weight: 600; margin: .8rem 0 .25rem; }
form input[type="text"], form input[type="date"], form select, form textarea {
  width: 100%;
  font: inherit;
  padding: .55rem .6rem;
  border: 1px solid var(--hnedá-svetlá);
  border-radius: 8px;
  background: var(--biela);
  color: var(--text);
}
form textarea { resize: vertical; }
.gps-row { display: flex; gap: .5rem; }
.gps-row input { flex: 1; }

.btn {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 8px;
  padding: .6rem 1rem;
  cursor: pointer;
  margin-top: .9rem;
  display: inline-block;
}
.btn.primary { background: var(--hnedá); color: #fff; width: 100%; }
.btn.primary:hover { background: var(--hnedá-svetlá); }
.btn.secondary {
  background: var(--béžová);
  color: var(--text);
  border: 1px solid var(--hnedá-svetlá);
}
.gps-row .btn { margin-top: 0; white-space: nowrap; }

.form-stav { min-height: 1.2em; font-size: .92rem; margin: .5rem 0 0; }
.form-stav-ok { color: var(--zelená); font-weight: 600; }
.form-stav-chyba { color: var(--červená); font-weight: 600; }

/* ---------- tabuľka faktov ---------- */
.fact-table { border-collapse: collapse; width: 100%; }
.fact-table th, .fact-table td {
  text-align: left;
  padding: .35rem .5rem;
  border-bottom: 1px solid var(--béžová);
  vertical-align: top;
}
.fact-table th { white-space: nowrap; color: var(--text-muted); font-weight: 600; }

/* detail obce po kliknutí na značku v mape */
.detail-hlava { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.detail-zavriet {
  font: inherit;
  font-size: .8rem;
  border: 1px solid var(--hnedá-svetlá);
  background: var(--béžová);
  color: var(--text);
  border-radius: 6px;
  padding: .15rem .55rem;
  cursor: pointer;
  white-space: nowrap;
}
#detail-obce { border-left: 5px solid var(--hnedá-svetlá); scroll-margin-top: 6.5rem; }

@media (max-width: 560px) {
  .nav-btn span { display: block; font-size: .68rem; }
  .nav-btn { font-size: 1rem; padding: .35rem .5rem; text-align: center; }
  .app-title h1 { font-size: 1.05rem; }
  .map-toolbar { font-size: .8rem; }
  .map-filters { gap: .3rem .55rem; }
  .btn-okolie { font-size: .8rem; padding: .22rem .5rem; }
  .map-filters select { font-size: .8rem; }
  #mapa { height: min(55vh, 460px); }
}