:root {
  --bg: #0f2236;
  --panel: #16314c;
  --panel-2: #1b3a5b;
  --ink: #eaf1f8;
  --ink-dim: #9fb4c9;
  --accent: #ffd23f;
  --marked: #2f9e6f;
  --marked-ink: #ffffff;
  --radius: 14px;
  --tap: 64px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.4;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.app-header {
  padding: 1rem 1rem 0.5rem;
  text-align: center;
}
.app-header h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}
.tagline {
  margin: 0.25rem 0 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

main { padding: 0 0.75rem 2rem; max-width: 900px; margin: 0 auto; }

/* Dashboard: scope toggles + progress, sticky so counters stay visible */
.dashboard {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.scopes { display: flex; gap: 1rem; }
.scope-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.scope-input { width: 1.15rem; height: 1.15rem; accent-color: var(--accent); }

.progress { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.progress-line {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.05rem;
}
.progress-line.is-complete { color: var(--accent); }

.country { margin-bottom: 1.5rem; }
.country h2 {
  font-size: 1.2rem;
  margin: 0.5rem 0;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--panel-2);
}
.group-heading {
  font-size: 0.95rem;
  color: var(--ink-dim);
  margin: 1rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.bonus-note { text-transform: none; letter-spacing: 0; }

.tiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
}

.tile {
  width: 100%;
  min-height: var(--tap);
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--panel-2);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}
.tile:hover { border-color: var(--accent); }
.tile:active { transform: scale(0.97); }
.tile:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.tile[aria-pressed="true"] {
  background: var(--marked);
  border-color: var(--marked);
  color: var(--marked-ink);
}
.tile[aria-pressed="true"]::before {
  content: "\2713\00a0";
  font-weight: 800;
}

.bonus {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--accent);
  color: #1a1a1a;
  border-radius: 6px;
  padding: 0.05rem 0.35rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}
.tile[aria-pressed="true"] .bonus { background: #fff; }

/* Hidden country (scope off). Data is preserved; only the view is hidden. */
.country[hidden] { display: none; }

.trip-controls { text-align: center; margin-top: 1.5rem; }
.btn-reset {
  min-height: 48px;
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--panel-2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-dim);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-reset:hover { border-color: #c0504d; color: #ff9a96; }
.btn-reset:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.app-footer {
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.85rem;
  padding: 1rem;
}

/* Win celebration overlay */
.celebration {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(8, 17, 28, 0.7);
  z-index: 50;
  padding: 1rem;
}
.celebration[hidden] { display: none; }
.celebration-card {
  background: var(--panel-2);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  max-width: 22rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: pop 0.25s ease;
}
@keyframes pop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.celebration-text {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 0 1rem;
}
.celebration-dismiss {
  min-height: 48px;
  padding: 0.5rem 2rem;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #1a1a1a;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
}
.celebration-dismiss:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  .tile, .celebration-card { transition: none; animation: none; }
}