/* ══ FIND PAIRS / MEMORY STYLES ══ */

/* ─── BOARD ───────────────────────────────────────────── */
.mem-board {
  display: grid;
  gap: 8px;
  padding: 8px 16px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}
.mem-board.size-12 { grid-template-columns: repeat(3, 1fr); }
.mem-board.size-16 { grid-template-columns: repeat(4, 1fr); }
.mem-board.size-20 { grid-template-columns: repeat(4, 1fr); }

.mem-card-wrap { aspect-ratio: 1; perspective: 600px; }
.mem-card {
  width: 100%; height: 100%;
  position: relative; cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.4s ease;
}
.mem-card.flipped  { transform: rotateY(180deg); }
.mem-card.matched  { transform: rotateY(180deg); pointer-events: none; }
.mem-card.matched .mem-back { opacity: 0.45; }
.mem-card.wrong .mem-back   { border-color: var(--danger); }

.mem-face {
  position: absolute; width: 100%; height: 100%;
  backface-visibility: hidden; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--border);
}
.mem-front {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.mem-front::after {
  content: '?';
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: rgba(255,255,255,0.4);
}
.mem-back {
  background: var(--card);
  transform: rotateY(180deg);
  font-size: clamp(28px, 8vw, 48px);
}

@keyframes mem-shake {
  0%,100% { transform: rotateY(180deg) translateX(0); }
  25%     { transform: rotateY(180deg) translateX(-5px); }
  75%     { transform: rotateY(180deg) translateX(5px); }
}
@keyframes mem-pop {
  0%   { transform: rotateY(180deg) scale(1); }
  50%  { transform: rotateY(180deg) scale(1.1); }
  100% { transform: rotateY(180deg) scale(1); }
}
.mem-card.wrong   .mem-back { animation: mem-shake 0.4s ease; }
.mem-card.matched .mem-back { animation: mem-pop 0.3s ease; }

/* ─── TURN BAR (pills) ───────────────────────────────── */
.mem-turn-bar {
  max-width: 520px; width: 100%;
  margin: 0 auto; padding: 8px 16px;
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
}
.mem-player-pill {
  padding: 6px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 900;
  border: 2px solid var(--border);
  background: var(--card); color: var(--muted);
  transition: all 0.3s;
}
.mem-player-pill.active {
  border-color: var(--accent);
  background: rgba(255,107,53,0.1);
  color: var(--accent);
  animation: pulse-pill 1.5s ease infinite;
}
.mem-player-pill .pill-score {
  font-family: 'Bebas Neue', sans-serif;
  margin-left: 6px;
  font-size: 16px; letter-spacing: 1px;
}

@keyframes pulse-pill {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.3); }
  50%     { box-shadow: 0 0 0 6px rgba(255,107,53,0); }
}

/* ─── GAME INFO ROW ───────────────────────────────────── */
.mem-game-info {
  max-width: 520px; width: 100%;
  padding: 4px 16px;
  display: flex; justify-content: space-between; align-items: center;
}
.mem-pairs-left {
  font-size: 13px; font-weight: 700; color: var(--muted);
}
.mem-turn-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px; letter-spacing: 2px; color: var(--accent2);
}

/* ─── THEME & SIZE SELECTORS ─────────────────────────── */
.mem-theme-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin: 8px 0 16px;
}
.mem-theme-btn {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 8px;
  text-align: center; cursor: pointer;
  transition: all 0.2s;
  font-size: 12px; font-weight: 700; color: var(--muted);
}
.mem-theme-btn:hover { border-color: var(--accent); }
.mem-theme-btn.active {
  border-color: var(--accent);
  background: rgba(255,107,53,0.1);
  color: var(--accent);
}
.mem-theme-btn .tp {
  font-size: 18px; display: block;
  margin-bottom: 2px; letter-spacing: 2px;
}

.mem-size-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin: 8px 0 16px;
}
.mem-size-btn {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px;
  text-align: center; cursor: pointer;
  transition: all 0.2s;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px; letter-spacing: 2px; color: var(--muted);
}
.mem-size-btn:hover { border-color: var(--accent); }
.mem-size-btn.active {
  border-color: var(--accent);
  background: rgba(255,107,53,0.1);
  color: var(--accent);
}
.mem-size-btn span {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-size: 11px; font-weight: 700;
}

/* ─── FINAL SCREEN ────────────────────────────────────── */
.mem-final-players { max-width: 400px; margin: 0 auto 20px; }
.mem-final-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 8px;
}
.mem-final-row.winner {
  border-color: var(--accent2);
  background: rgba(255,209,102,0.08);
}
.mem-final-name { font-weight: 900; font-size: 15px; }
.mem-final-score {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px; letter-spacing: 2px; color: var(--accent2);
}

/* ─── HOME DEMO ANIMATION ────────────────────────────── */
.mem-demo-board {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 6px; max-width: 180px; margin: 0 auto;
}
.mem-demo-card {
  aspect-ratio: 1;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  transition: all 0.4s ease;
}
.mem-demo-card.face-down {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: transparent;
}
.mem-demo-card.face-down::after {
  content: '?';
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  color: rgba(255,255,255,0.35);
}
.mem-demo-card.face-up {
  background: var(--card);
  border: 2px solid var(--border);
}
.mem-demo-card.matched {
  background: rgba(6,214,160,0.12);
  border: 2px solid rgba(6,214,160,0.4);
}

@keyframes mem-demo-flip {
  0%   { transform: rotateY(0); }
  50%  { transform: rotateY(90deg); }
  100% { transform: rotateY(0); }
}