/* Question block, score pod, and the board itself.
   The board dominates: it gets the largest type, the chunkiest borders and
   the only 3D transform on the page. */

.question-block {
  text-align: center;
  padding: var(--gap-lg) 0 var(--gap);
}

.asked-line {
  font-size: clamp(11px, 2.6vw, 13px);
  letter-spacing: 0.28em;
  color: var(--green);
  text-shadow: var(--glow-green);
  margin: 0 0 var(--gap-sm);
}

.question-text {
  font-family: var(--font-display);
  font-size: clamp(20px, 5.2vw, 34px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

/* --- Score pod --------------------------------------------------------- */

.score-pod {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin: var(--gap) auto var(--gap-lg);
  padding: 10px 34px;
  width: fit-content;
  background: linear-gradient(180deg, #0a0f24 0%, #05070f 100%);
  border: var(--border-chunky) solid var(--gold-deep);
  border-radius: 6px;
  box-shadow: var(--glow-gold), inset 0 0 22px rgba(255, 181, 46, 0.12);
}

.score-pod__label {
  font-size: 10px;
  letter-spacing: 0.34em;
  color: var(--gold-deep);
  text-transform: uppercase;
}

.score-pod__value {
  font-family: var(--font-display);
  font-size: clamp(34px, 9vw, 54px);
  line-height: 1;
  color: var(--gold);
  text-shadow: var(--glow-gold-strong);
  font-variant-numeric: tabular-nums;
}

.score-pod.is-pulsing {
  animation: pod-pulse 520ms ease-out;
}

@keyframes pod-pulse {
  0% { transform: scale(1); }
  35% { transform: scale(1.09); box-shadow: var(--glow-gold-strong); }
  100% { transform: scale(1); }
}

/* --- Board ------------------------------------------------------------- */

.board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  perspective: 1200px;
}

.board-row {
  position: relative;
  height: 56px;
}

/* Tight enough that an eight-row board and the HUD share a 667px viewport
   without scrolling — the board is the game, so it stays on screen. */
@media (max-width: 560px) {
  .board { gap: 4px; }
  .board-row { height: 40px; }
  .board-row__rank { width: 34px; font-size: 16px; }
  .question-block { padding: 10px 0 4px; }
  .score-pod {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding: 4px 18px;
    margin: 8px auto 10px;
  }
  .score-pod__value { font-size: 30px; }
}

.board-row__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform var(--t-flip) var(--ease-overshoot);
}

.board-row.is-revealed .board-row__inner {
  transform: rotateX(180deg);
}

.board-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  padding: 0 var(--gap) 0 0;
  border: var(--border-chunky) solid var(--stage-line);
  border-radius: var(--radius);
  backface-visibility: hidden;
  overflow: hidden;
}

.board-face--front {
  background: linear-gradient(180deg, var(--stage-raised) 0%, #0a1130 100%);
}

/* LED dot matrix standing in for the hidden answer. */
.board-face--front .board-face__body {
  flex: 1;
  height: 60%;
  margin-left: var(--gap-sm);
  border-radius: 2px;
  background-image: radial-gradient(circle, rgba(120, 150, 220, 0.55) 1.4px, transparent 1.6px);
  background-size: 9px 9px;
  background-position: 2px 2px;
  opacity: 0.5;
}

.board-face--back {
  background: linear-gradient(180deg, #14225a 0%, #0a1130 100%);
  border-color: var(--gold-deep);
  transform: rotateX(180deg);
  box-shadow: inset 0 0 26px rgba(255, 181, 46, 0.16);
}

.board-row__rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 100%;
  flex: none;
  border-right: var(--border-chunky) solid var(--stage-line);
  background: #060b1e;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-faint);
}

.board-face--back .board-row__rank {
  border-right-color: var(--gold-deep);
  color: var(--gold-deep);
}

.board-face__label {
  flex: 1;
  min-width: 0;
  margin-left: var(--gap-sm);
  font-family: var(--font-display);
  font-size: clamp(14px, 3.6vw, 22px);
  letter-spacing: 0.02em;
  color: var(--gold-bright);
  text-shadow: var(--glow-gold);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board-face__points {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(18px, 4.6vw, 26px);
  color: var(--gold);
  text-shadow: var(--glow-gold-strong);
  font-variant-numeric: tabular-nums;
}

.board-face__mark {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(18px, 4.6vw, 24px);
  color: var(--gold-dim);
  letter-spacing: 0.06em;
}

/* Rows the player never found: revealed at the end, deliberately muted so a
   missed answer never reads as a win. */
.board-row.is-missed .board-face--back {
  border-color: var(--stage-line);
  box-shadow: none;
  background: linear-gradient(180deg, #0d1430 0%, #070c1e 100%);
}

.board-row.is-missed .board-face__label,
.board-row.is-missed .board-face__points {
  color: var(--ink-faint);
  text-shadow: none;
}

.board-row.is-missed .board-row__rank {
  border-right-color: var(--stage-line);
  color: var(--ink-faint);
}

.board-row.is-flashing .board-face--back {
  animation: row-flash 520ms ease-out;
}

@keyframes row-flash {
  0% { box-shadow: inset 0 0 0 999px rgba(255, 213, 121, 0.85); }
  100% { box-shadow: inset 0 0 26px rgba(255, 181, 46, 0.16); }
}

.board-row.is-bumping .board-face--back {
  animation: row-bump 480ms ease-out;
}

@keyframes row-bump {
  0%, 100% { transform: rotateX(180deg) translateX(0); }
  30% { transform: rotateX(180deg) translateX(6px); }
  60% { transform: rotateX(180deg) translateX(-4px); }
}

/* Intro cascade. */
.board-row.is-entering {
  animation: row-enter 420ms var(--ease-overshoot) backwards;
}

@keyframes row-enter {
  from { opacity: 0; transform: translateY(14px) scaleY(0.85); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .board-row__inner {
    transition: opacity var(--t-flip) ease;
    transform-style: flat;
  }
  .board-row.is-revealed .board-row__inner { transform: none; }
  .board-face {
    backface-visibility: visible;
    transition: opacity var(--t-flip) ease;
  }
  .board-face--back { transform: none; opacity: 0; }
  .board-row.is-revealed .board-face--front { opacity: 0; }
  .board-row.is-revealed .board-face--back { opacity: 1; }
  .board-row.is-bumping .board-face--back { animation: none; }
  .board-row.is-entering { animation: none; }
}