/* =============================================================
   RETRO-VISION ARCADE  ·  main menu
   ============================================================= */

.menu { text-align: center; }

/* ------------------------------- boot ----------------------- */
.boot {
  min-height: clamp(300px, 58vh, 560px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.boot pre {
  margin: 0;
  text-align: left;
  font: inherit;
  font-size: clamp(10px, 1.35vw, 14px);
  line-height: 1.75;
  color: var(--phosphor);
  text-shadow: 0 0 6px rgba(var(--phos-rgb), .7);
  white-space: pre-wrap;
}
.boot .caret {
  display: inline-block;
  width: .62em; height: 1.05em;
  vertical-align: text-bottom;
  background: var(--phosphor);
  box-shadow: 0 0 8px rgba(var(--phos-rgb), .9);
}

/* ------------------------------- header --------------------- */
.brand {
  font-size: clamp(9px, 1.15vw, 12px);
  letter-spacing: .5em;
  color: var(--phos-soft);
  text-indent: .5em;
  margin-bottom: clamp(8px, 1.6vw, 16px);
}

.title {
  margin: 0 0 4px;
  font-size: clamp(24px, 5.2vw, 54px);
  font-weight: 700;
  letter-spacing: clamp(3px, .9vw, 10px);
  text-indent: clamp(3px, .9vw, 10px);
  text-transform: uppercase;
}

.subtitle {
  margin: 0 0 clamp(16px, 3vw, 30px);
  font-size: clamp(9px, 1.15vw, 12px);
  letter-spacing: .32em;
  color: var(--phos-soft);
}

.rule {
  height: 1px;
  margin: 0 auto clamp(14px, 2.4vw, 26px);
  width: min(720px, 100%);
  background: linear-gradient(90deg, transparent, rgba(var(--phos-rgb), .55), transparent);
}

/* ------------------------------- list ----------------------- */
.game-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  width: min(720px, 100%);
  display: grid;
  gap: clamp(6px, 1vw, 10px);
}

.game-item {
  display: grid;
  grid-template-columns: 1.6em 46px 1fr auto;
  align-items: center;
  gap: clamp(8px, 1.6vw, 18px);
  padding: clamp(9px, 1.5vw, 15px) clamp(10px, 1.8vw, 18px);
  border: 1px solid rgba(var(--phos-rgb), .18);
  border-radius: 6px;
  background: rgba(var(--phos-rgb), .025);
  text-align: left;
  cursor: pointer;
  transition: background .12s linear, border-color .12s linear, transform .12s ease-out, box-shadow .12s linear;
}
.game-item:hover { border-color: rgba(var(--phos-rgb), .45); }

.game-item.selected {
  background: rgba(var(--phos-rgb), .14);
  border-color: var(--phosphor);
  transform: translateX(6px);
  box-shadow: 0 0 22px rgba(var(--phos-rgb), .25), inset 0 0 24px rgba(var(--phos-rgb), .12);
}
.game-item:focus-visible { outline: 1px dashed rgba(var(--phos-rgb), .8); outline-offset: 3px; }

.cursor {
  font-size: clamp(12px, 1.5vw, 16px);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .12s linear, transform .12s ease-out;
}
.game-item.selected .cursor {
  opacity: 1;
  transform: none;
  animation: blink 1.05s steps(1) infinite;
}

.game-item .icon {
  width: 46px; height: 40px;
  display: grid;
  place-items: center;
  color: var(--phosphor);
  opacity: .75;
  filter: drop-shadow(0 0 4px rgba(var(--phos-rgb), .6));
}
.game-item.selected .icon { opacity: 1; }
.game-item .icon svg { width: 40px; height: 34px; }

.game-item .name {
  display: block;
  font-size: clamp(14px, 2.1vw, 21px);
  letter-spacing: clamp(1px, .35vw, 4px);
  text-transform: uppercase;
}
.game-item .desc {
  display: block;
  margin-top: 3px;
  font-size: clamp(8px, 1.05vw, 11px);
  letter-spacing: .2em;
  color: var(--phos-soft);
  text-transform: uppercase;
}

.game-item .hs {
  font-size: clamp(8px, 1.05vw, 11px);
  letter-spacing: .18em;
  color: var(--phos-soft);
  text-align: right;
  white-space: nowrap;
}
.game-item .hs b {
  display: block;
  font-weight: 400;
  font-size: clamp(11px, 1.5vw, 15px);
  color: var(--phosphor);
  letter-spacing: .1em;
}

/* ------------------------------- footer --------------------- */
.menu-footer { margin-top: clamp(18px, 3vw, 34px); }

.play {
  font: inherit;
  font-size: clamp(15px, 2.4vw, 26px);
  letter-spacing: clamp(4px, 1vw, 12px);
  text-indent: clamp(4px, 1vw, 12px);
  text-transform: uppercase;
  color: var(--phosphor);
  background: transparent;
  border: 2px solid var(--phosphor);
  border-radius: 6px;
  padding: clamp(9px, 1.5vw, 15px) clamp(20px, 4vw, 46px);
  cursor: pointer;
  text-shadow: 0 0 10px rgba(var(--phos-rgb), .8);
  box-shadow: 0 0 18px rgba(var(--phos-rgb), .22), inset 0 0 18px rgba(var(--phos-rgb), .1);
  animation: play-pulse 1.6s ease-in-out infinite;
  transition: background .12s linear, color .12s linear;
}
.play:hover, .play:focus-visible {
  background: var(--phosphor);
  color: #04120a;
  text-shadow: none;
  outline: none;
  animation: none;
}
.play:active { transform: translateY(1px); }
@keyframes play-pulse {
  0%, 100% { box-shadow: 0 0 14px rgba(var(--phos-rgb), .18), inset 0 0 14px rgba(var(--phos-rgb), .08); }
  50%      { box-shadow: 0 0 30px rgba(var(--phos-rgb), .40), inset 0 0 22px rgba(var(--phos-rgb), .18); }
}

.hint {
  margin: clamp(12px, 2vw, 20px) 0 0;
  font-size: clamp(8px, 1.05vw, 11px);
  letter-spacing: .24em;
  color: var(--phos-soft);
  text-transform: uppercase;
}
.hint .sep { opacity: .45; padding: 0 .5em; }

.menu-tools {
  margin-top: clamp(10px, 1.6vw, 16px);
  display: flex;
  gap: 10px;
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  .play { animation: none; }
  .game-item { transition: none; }
}

/* narrow screens: drop the high-score column, stack the meta */
@media (max-width: 560px) {
  .game-item { grid-template-columns: 1.2em 34px 1fr; }
  .game-item .icon { width: 34px; }
  .game-item .icon svg { width: 30px; height: 26px; }
  .game-item .hs {
    grid-column: 2 / -1;
    text-align: left;
    margin-top: 2px;
  }
  .game-item .hs b { display: inline; font-size: inherit; }
}