/* Leuven After Dark: night palette, lamp-lit accents */
:root {
  --night: #14202e;
  --dusk: #1d2c3e;
  --dusk-2: #283c53;
  --line: #34495f;
  --lamp: #f4b740;
  --lamp-soft: rgba(244, 183, 64, 0.14);
  --brick: #d96b4a;
  --moss: #74c69d;
  --chalk: #f2ede4;
  --mist: #a7b3c1;
  --radius-lg: 18px;
  --radius-sm: 10px;
  --display: 'Gloock', Georgia, serif;
  --body: 'Figtree', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--night);
  color: var(--chalk);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.5;
  min-height: 100vh;
}
img, video { max-width: 100%; display: block; }
a { color: var(--lamp); }

.wrap { max-width: 540px; margin: 0 auto; padding: 20px 16px 64px; }

h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.1; margin: 0; }
h1 { font-size: 2.6rem; letter-spacing: -0.01em; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; }
p { margin: 0.5em 0; }
.muted { color: var(--mist); }
.small { font-size: 0.88rem; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--line);
}
.team-name { font-weight: 700; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.score {
  flex-shrink: 0; font-variant-numeric: tabular-nums; font-weight: 700;
  background: var(--lamp-soft); color: var(--lamp); border-radius: 999px; padding: 4px 12px;
}

/* Letter tiles: the signature element */
.tiles { display: flex; gap: 8px; margin: 4px 0 22px; flex-wrap: wrap; }
.tile {
  width: 46px; height: 54px; border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--display); font-size: 1.9rem;
  border: 1.5px dashed var(--line); color: var(--line);
}
.tile.on {
  border: 1.5px solid var(--lamp); color: var(--night); background: var(--lamp);
  box-shadow: 0 0 22px rgba(244, 183, 64, 0.35);
}
.tile.fresh { animation: light-up 900ms ease-out; }
@keyframes light-up {
  0% { background: transparent; color: var(--lamp); box-shadow: none; transform: scale(0.9); }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Stop */
.stop-count { color: var(--mist); font-size: 0.95rem; margin-bottom: 6px; }
.stop-head { margin-bottom: 18px; }
.stop-head h2 { font-size: 2.3rem; }
.place { color: var(--lamp); font-weight: 600; margin-top: 6px; }
.directions {
  background: var(--dusk); border-left: 3px solid var(--lamp);
  padding: 12px 14px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 14px 0;
}
.story { color: var(--mist); }

/* Challenges */
.challenge {
  background: var(--dusk); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 16px; margin: 14px 0;
}
.challenge.done { border-color: var(--dusk-2); }
.ch-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.ch-kind { color: var(--mist); font-size: 0.88rem; }
.ch-points { color: var(--lamp); font-size: 0.88rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.ch-prompt { font-weight: 600; margin: 2px 0 12px; }
.result { font-weight: 600; margin-top: 8px; }
.result.good { color: var(--moss); }
.result.bad { color: var(--brick); }
.result.neutral { color: var(--mist); }

.options { display: grid; gap: 8px; }
.option {
  text-align: left; width: 100%; font: inherit; color: var(--chalk);
  background: var(--dusk-2); border: 1.5px solid transparent; border-radius: var(--radius-sm);
  padding: 12px 14px; cursor: pointer;
}
.option:hover:not(:disabled) { border-color: var(--lamp); }
.option.wrong { opacity: 0.5; text-decoration: line-through; }
.option.right { border-color: var(--moss); background: rgba(116, 198, 157, 0.15); }
.option:disabled { cursor: default; }

input[type=text], input[type=password], input[type=number], textarea {
  width: 100%; font: inherit; color: var(--chalk);
  background: var(--night); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--lamp); }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
.field-help { color: var(--mist); font-size: 0.88rem; margin-top: 4px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; cursor: pointer;
  background: var(--lamp); color: var(--night); border: none; border-radius: 999px;
  padding: 13px 22px; min-height: 48px;
}
.btn:disabled { opacity: 0.5; cursor: wait; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--mist); border: 1.5px solid var(--line); }
.btn.small { min-height: 38px; padding: 7px 14px; font-size: 0.9rem; }
.btn.danger { background: var(--brick); color: var(--chalk); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.row > .grow { flex: 1; }

:focus-visible { outline: 3px solid var(--lamp); outline-offset: 2px; }

.thumb { border-radius: var(--radius-sm); margin-top: 10px; max-height: 260px; object-fit: cover; }

.file-pick { position: relative; overflow: hidden; }
.file-pick input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.error {
  background: rgba(217, 107, 74, 0.15); color: #f3b3a0; border-radius: var(--radius-sm);
  padding: 10px 12px; margin-top: 10px; font-size: 0.95rem;
}

.next-card {
  text-align: center; padding: 22px 16px; margin: 22px 0;
  border: 1.5px solid var(--lamp); border-radius: var(--radius-lg); background: var(--lamp-soft);
}
.next-card .big-letter { font-family: var(--display); font-size: 4.5rem; color: var(--lamp); line-height: 1; margin: 6px 0; }

details.bonus { margin-top: 30px; border-top: 1px solid var(--line); padding-top: 14px; }
details.bonus summary { cursor: pointer; font-family: var(--display); font-size: 1.4rem; list-style: none; }
details.bonus summary::-webkit-details-marker { display: none; }
details.bonus summary::after { content: ' +'; color: var(--lamp); }
details.bonus[open] summary::after { content: ' −'; }

.route { list-style: none; padding: 0; margin: 10px 0 0; display: flex; gap: 6px; flex-wrap: wrap; }
.route li { font-size: 0.78rem; padding: 3px 9px; border-radius: 999px; background: var(--dusk); color: var(--mist); }
.route li.done { color: var(--night); background: var(--moss); }
.route li.here { color: var(--night); background: var(--lamp); font-weight: 700; }

.hero { padding: 30px 0 10px; }
.hero h1 { font-size: 3.2rem; }
.rules { padding-left: 1.2em; color: var(--mist); }
.rules li { margin: 4px 0; }

.center { text-align: center; }
.reveal-place { font-family: var(--display); font-size: 2.4rem; color: var(--lamp); margin: 14px 0 4px; }

@media (prefers-reduced-motion: reduce) {
  .tile.fresh { animation: none; }
}