:root {
  /* Zelfde palet als aantekeningen.vdaele.be en casamata.vdaele.be */
  --bg: rgb(19, 22.5, 30.5);
  --bg-alt: rgb(27, 32, 43);
  --text: rgb(237, 237, 233);
  --muted: rgb(150, 150, 156);
  --line: rgba(237, 237, 233, 0.08);
  --accent: #e48500;
  --accent-hover: #ffa23a;
  --pill: rgb(40, 40, 44);
  --pill-hover: rgb(51, 51, 56);
  --pill-line: rgb(63, 63, 69);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  color: var(--text);
  background: radial-gradient(120% 100% at 50% 0%, var(--bg-alt) 0%, var(--bg) 55%);
  min-height: 100dvh;
  font-size: 15px;
  line-height: 1.3;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 12px calc(16px + env(safe-area-inset-bottom));
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 4px 4px 10px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

header strong {
  color: var(--text);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

details {
  margin: 0 0 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

details[open] {
  background: rgba(255, 255, 255, 0.03);
}

summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
  user-select: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary .ico {
  font-size: 0.95rem;
  filter: saturate(0.9);
}

summary .count {
  color: var(--muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.72rem;
}

summary .chev {
  margin-left: auto;
  color: var(--muted);
  transition: transform 0.15s ease;
  font-size: 0.7rem;
}

details[open] summary .chev {
  transform: rotate(90deg);
}

.items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 10px 10px;
}

.items li {
  list-style: none;
  flex: 0 0 auto;
}

.items a {
  display: block;
  padding: 7px 11px;
  min-height: 30px;
  color: var(--accent);
  background: var(--pill);
  border: 1px solid var(--pill-line);
  border-radius: 8px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.items a:hover,
.items a:active {
  background: var(--pill-hover);
  border-color: rgba(228, 133, 0, 0.45);
  color: var(--accent-hover);
}

.items a span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.65rem;
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.68rem;
  padding: 10px 4px 2px;
  opacity: 0.6;
}

@media (max-width: 420px) {
  main {
    padding-left: 8px;
    padding-right: 8px;
  }

  .items a {
    padding: 6px 9px;
    font-size: 0.78rem;
  }
}