/* ─── Homepage Play section ─────────────────────────────── */
.games-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.game-card {
  padding: 28px 24px 22px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.game-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.game-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  margin: 0;
}
.game-hint {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0;
}

/* Canvas wrapper — centered Start button overlay */
.game-canvas-wrap {
  position: relative;
  width: 100%;
}
.game-canvas-wrap canvas {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: block;
  outline: none;
  /* Stop touchscreens from scrolling/zooming the page while playing */
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}
/* Both games share the same canvas height for visual symmetry */
#hpDinoCanvas,
#hpRocketCanvas { height: 360px; }

.game-canvas-wrap canvas:focus {
  border-color: rgba(0, 240, 224, 0.5);
  box-shadow: 0 0 0 2px rgba(0, 240, 224, 0.15);
}

.game-start {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
  border: none;
  border-radius: 100px;
  padding: 12px 28px;
  color: #02131c;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  z-index: 5;
  box-shadow: 0 8px 32px rgba(0, 240, 224, 0.35),
              0 0 0 4px rgba(0, 240, 224, 0.15);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.25s ease,
              box-shadow 0.25s ease;
}
.game-start:hover {
  transform: translate(-50%, -52%);
  box-shadow: 0 14px 40px rgba(0, 240, 224, 0.45),
              0 0 0 5px rgba(0, 240, 224, 0.2);
}
.game-start.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.85);
}

/* Leaderboard — vertical list, top 3 */
.game-leaderboard {
  margin-top: 6px;
  font-family: 'Space Mono', monospace;
}
.game-leaderboard h4 {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
  text-align: center;
}
.game-leaderboard ol {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
}
.game-leaderboard li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}
.game-leaderboard li.empty { justify-content: center; }
.game-leaderboard li .rank {
  color: var(--text-dim);
  font-size: 11px;
  margin-right: 10px;
}
.game-leaderboard li .name { font-weight: 700; letter-spacing: 1px; }
.game-leaderboard li .score { color: var(--cyan); font-weight: 700; }

.game-leaderboard li.fresh {
  background: rgba(0, 240, 224, 0.16);
  border-color: rgba(0, 240, 224, 0.45);
  animation: game-fresh-glow 1.2s ease;
}
.game-leaderboard li.pending {
  animation: game-fresh-glow 1.6s ease infinite;
}
@keyframes game-fresh-glow {
  0%   { box-shadow: 0 0 0 rgba(0, 240, 224, 0); }
  40%  { box-shadow: 0 0 24px rgba(0, 240, 224, 0.4); }
  100% { box-shadow: 0 0 0 rgba(0, 240, 224, 0); }
}

.game-leaderboard li .name-input {
  width: 56px;
  padding: 4px 6px;
  background: rgba(0, 240, 224, 0.12);
  border: 1px solid rgba(0, 240, 224, 0.55);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-align: center;
  text-transform: uppercase;
  outline: none;
}
.game-leaderboard li .name-input::placeholder {
  color: rgba(180, 230, 255, 0.4);
  letter-spacing: 2px;
}
.game-leaderboard li .name-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 224, 0.2);
}
.game-leaderboard li .name-input.shake {
  animation: game-shake 0.4s ease;
  border-color: #ff5577;
  box-shadow: 0 0 0 3px rgba(255, 85, 119, 0.25);
}
@keyframes game-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.game-lb-prompt {
  margin: 12px 0 0;
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  animation: game-fresh-glow 1.6s ease infinite;
}
.game-lb-prompt[hidden] { display: none; }

.game-bonus-note {
  margin: 6px 0 -2px;
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ─── Power-up legend (Rocket Run) ─────────────────────── */
.powerup-legend {
  list-style: none;
  margin: 6px 0 0;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.powerup-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text);
  line-height: 1.2;
}
.powerup-legend .pu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 11px;
  color: #02131c;
  flex-shrink: 0;
}
.powerup-legend .pu-shield { background: #7fffd4; }
.powerup-legend .pu-slow   { background: #a78bfa; }
.powerup-legend .pu-shrink { background: #60a5fa; }
.powerup-legend .pu-boost  { background: #fbbf24; }
.powerup-legend .pu-rapid  { background: #f472b6; }
.powerup-legend .pu-name {
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.powerup-legend .pu-desc {
  color: var(--text-dim);
  font-size: 10px;
  margin-left: 2px;
}
@media (max-width: 480px) {
  .powerup-legend { grid-template-columns: 1fr 1fr; }
}

/* Mobile — stack the two games */
@media (max-width: 800px) {
  .games-grid { grid-template-columns: 1fr; gap: 16px; }
  .game-card { padding: 22px 18px 18px; }
  #hpDinoCanvas { height: 240px; }
  /* Rocket needs more vertical room to fall through — taller on mobile */
  #hpRocketCanvas { height: 380px; }
  .game-start { padding: 11px 22px; font-size: 11px; }
}

/* Phone-specific tweaks — slightly tighter so two games fit comfortably */
@media (max-width: 480px) {
  #hpDinoCanvas { height: 200px; }
  #hpRocketCanvas { height: 360px; }
}