:root {
  --paper: #fbfaf6;
  --ink: #1f2a1c;
  --line: #d9d6cc;
  --accent: #3f7d2f;
  /* Текст върху --accent (бутонът „Покажи“). Бяло на #3f7d2f: ~5.0:1. */
  --on-accent: #fff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15191a;
    --ink: #e7e5df;
    --line: #2c3234;
    --accent: #7cc46a;
    /* Бяло на #7cc46a е само ~2.1:1 — тъмен текст върху светлия акцент
       мери ~8.5:1 (над изисквания минимум 4.5:1). */
    --on-accent: #0f1a0c;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.45;
}

a { color: var(--accent); }

[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
}

.lang { text-decoration: none; }

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 16px;
}

.lead { color: var(--ink); opacity: 0.85; }

.banner {
  background: #f5e6a8;
  color: #3a2e00;
  padding: 8px 12px;
  border-radius: 8px;
  margin: 0 0 12px;
}

.inputs { margin: 20px 0; }

.label {
  margin: 16px 0 6px;
  font-weight: 600;
}

.search { position: relative; }

#q {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
}

.suggestions {
  position: absolute;
  z-index: 10; /* картата под него е изолирана (.map), затова стига малка стойност */
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 14rem;
  overflow-y: auto;
}

.suggestions li { margin: 0; }

.suggestions button {
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 0;
  background: none;
  color: var(--ink);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
}

.suggestions button:hover,
.suggestions button:focus-visible { background: var(--line); }

.suggestions .muted { padding: 8px 10px; opacity: 0.7; }

.map {
  height: 320px;
  border-radius: 10px;
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate; /* z-index стойностите на Leaflet/Google остават вътре в картата */
}

.coords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  margin-top: 10px;
}

.coords label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  gap: 4px;
}

.coords input {
  width: 8rem;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
}

button {
  font: inherit;
  cursor: pointer;
}

#go, #locate {
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

#locate.ghost {
  background: none;
  color: var(--accent);
}

.message {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 12px 0;
}

.result { margin-top: 16px; }

.pairs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 560px) {
  .pairs { grid-template-columns: 1fr; }
}

.pair {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.pair.safe { border-color: var(--accent); }

.pair h2 { margin: 0 0 4px; font-size: 1.05rem; }

.pair .hint {
  margin: 0 0 10px;
  font-size: 0.85rem;
  opacity: 0.75;
}

.pair dl { margin: 0; }

.pair dt {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-top: 8px;
}

.pair dt:first-child { margin-top: 0; }

.pair dd {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
}

.cell, .note, .src {
  font-size: 0.9rem;
  opacity: 0.85;
}

.foot {
  max-width: 44rem;
  margin: 24px auto;
  padding: 16px;
  font-size: 0.85rem;
  opacity: 0.75;
  border-top: 1px solid var(--line);
}