/* Learn With Luke — shared chrome for game pages.
   Load after styles.css, before the game's own stylesheet.
   Pong and Asteroids predate this file and carry their own copies. */

.game-page {
  max-width: 960px;
  margin: 0 auto;
}

.game-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.2s;
}

.game-back:hover,
.game-back:focus-visible {
  color: var(--color-coral);
  outline: none;
}

.game-header {
  text-align: center;
  margin-bottom: 2rem;
}

.game-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-coral);
  margin-bottom: 0.75rem;
}

.game-instructions {
  max-width: 620px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.game-panel {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.game-panel h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* Stat strip — score, moves, timer, best */
.game-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 5.5rem;
}

.stat-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.1;
  color: var(--color-coral);
}

.stat--alt .stat-value {
  color: var(--color-sky-dark);
}

.game-status {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 1rem;
  min-height: 1.6em;
}

.game-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Option pickers */
.game-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 2px dashed #f0e6d6;
}

.option-group {
  text-align: center;
}

.option-group[hidden] {
  display: none;
}

.option-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.option-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid #e8e2d8;
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, color 0.15s, background 0.15s;
}

.option-btn:hover,
.option-btn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-sky);
  color: var(--color-text);
  outline: none;
}

.option-btn.is-active {
  background: var(--color-purple);
  border-color: var(--color-purple);
  color: white;
}

/* Help block */
.game-help dl {
  display: grid;
  grid-template-columns: minmax(9rem, auto) 1fr;
  gap: 0.6rem 1.25rem;
  font-size: 0.98rem;
}

.game-help dt {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-coral);
}

.game-help dd {
  color: var(--color-text-muted);
}

kbd {
  font-family: var(--font-display);
  font-size: 0.85rem;
  padding: 0.1rem 0.45rem;
  border-radius: 6px;
  background: var(--color-bg);
  border: 2px solid #e8e2d8;
  border-bottom-width: 3px;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .game-panel {
    padding: 1rem;
  }

  .game-stats {
    gap: 0.75rem;
  }

  .stat {
    min-width: 4.5rem;
  }

  .game-actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }

  .game-options {
    gap: 1rem;
  }

  .game-help dl {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .game-help dd {
    margin-bottom: 0.6rem;
  }
}

/* ---------- Leaderboard (js/leaderboard.js) ---------- */

.leaderboard h2 {
  text-align: center;
}

.lb-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.lb-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 1rem 0;
}

.lb-list {
  list-style: none;
  max-width: 26rem;
  margin: 0 auto;
}

.lb-row {
  display: grid;
  grid-template-columns: 2.2rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid #f4efe6;
}

.lb-row.is-podium { background: #fffaf0; }

.lb-row.is-new {
  background: var(--color-sun);
  animation: lb-flash 1.6s ease;
}

@keyframes lb-flash {
  0%, 100% { background: var(--color-sun); }
  50% { background: #fff3b0; }
}

.lb-rank {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
  color: var(--color-text-muted);
}

.lb-name {
  font-family: var(--font-display);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.lb-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-coral);
  font-variant-numeric: tabular-nums;
}

/* Name entry, shown only when a score qualifies */
.lb-form {
  background: #f2fbf3;
  border: 3px dashed var(--color-green);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1rem;
}

.lb-form-title {
  font-family: var(--font-display);
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.75rem;
}

.lb-form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.lb-input {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.6rem 0.9rem;
  border: 2px solid #cfe8d4;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  min-width: 10rem;
  flex: 1 1 10rem;
  max-width: 16rem;
}

.lb-input:focus-visible {
  outline: none;
  border-color: var(--color-green);
}

.lb-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 2px dashed #f0e6d6;
}

.lb-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex: 1 1 14rem;
}

@media (prefers-reduced-motion: reduce) {
  .lb-row.is-new { animation: none; }
}