:root {
  --sky: #dff5ff;
  --panel: rgba(255, 255, 255, 0.9);
  --blue: #38a3ff;
  --blue-deep: #226dd9;
  --yellow: #ffd85d;
  --green: #64d28c;
  --rose: #ffb26e;
  --text: #173d5d;
  --muted: #4d6d85;
  --shadow: 0 18px 40px rgba(22, 69, 126, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Arial Rounded MT Bold", Verdana, sans-serif;
  background: linear-gradient(180deg, #dff7ff 0%, #ebf9ff 35%, #e8f7d4 100%);
  color: var(--text);
}

button,
a {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.memory-page {
  padding: 24px 0 56px;
}

.memory-shell {
  width: min(1200px, calc(100% - 24px));
  margin: 0 auto;
}

.memory-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.back-link,
.sound-btn,
.restart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(34, 109, 217, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(30, 80, 148, 0.08);
}

.sound-btn.is-muted {
  background: rgba(238, 244, 255, 0.9);
  color: #496883;
}

.memory-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(220px, 0.6fr);
  gap: 26px;
  align-items: start;
}

.board-panel {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 32px;
  border: 1px solid rgba(34, 109, 217, 0.12);
  box-shadow: var(--shadow);
  padding: 26px;
}

.score-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.score-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 60px;
  padding: 12px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, #edf9ff, #f4fbff);
  border: 1px solid rgba(34, 109, 217, 0.09);
  font-weight: 800;
}

.score-item strong {
  color: var(--blue-deep);
  font-size: 1.05rem;
}

.board-header {
  margin-bottom: 18px;
}

.game-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #dff5ff, #d9f3d8);
  color: #195d8b;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.board-header h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: #1d4b74;
}

.game-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.memory-card {
  position: relative;
  height: 110px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  perspective: 1000px;
}

.memory-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.5s ease;
  transform-style: preserve-3d;
}

.memory-card.is-flipped .memory-card__inner,
.memory-card.is-matched .memory-card__inner {
  transform: rotateY(180deg);
}

.memory-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  backface-visibility: hidden;
  box-shadow: 0 12px 18px rgba(20, 75, 137, 0.09);
}

.memory-card__front {
  background: linear-gradient(135deg, #6ec4ff, #3d90ff);
  color: #fff;
  font-size: clamp(2rem, 2vw, 2.6rem);
  border: 2px solid rgba(255, 255, 255, 0.28);
}

.memory-card__back {
  background: linear-gradient(135deg, #fffdf3, #fff0b3);
  color: #18456c;
  border: 2px solid rgba(255, 211, 97, 0.32);
  transform: rotateY(180deg);
  padding: 10px;
  text-align: center;
}

.memory-card__word {
  font-size: clamp(0.9rem, 1vw + 0.4rem, 1.1rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  word-break: break-word;
}

.memory-card__emoji {
  font-size: clamp(2.1rem, 2vw, 2.6rem);
}

.memory-card.is-matched .memory-card__back {
  background: linear-gradient(135deg, #dbf7e8, #b5ebc3);
  border-color: rgba(75, 182, 100, 0.2);
}

.foxy-panel {
  display: flex;
  justify-content: center;
}

.foxy-card {
  position: sticky;
  top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: min(100%, 260px);
  padding: 18px 16px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(34, 109, 217, 0.1);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.foxy-image {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 14px 18px rgba(39, 89, 134, 0.12));
}

.foxy-card.is-celebrating .foxy-image {
  animation: foxJump 0.45s ease-in-out 1;
}

.speech-bubble {
  width: 100%;
  padding: 12px 14px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 247, 195, 0.9), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(255, 181, 51, 0.18);
  color: var(--text);
  font-weight: 900;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 10px 18px rgba(255, 179, 64, 0.08);
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(17, 40, 58, 0.4);
  z-index: 30;
}

.modal.hidden {
  display: none;
}

.modal-content {
  width: min(520px, calc(100% - 20px));
  background: linear-gradient(180deg, #ffffff 0%, #f4fbff 100%);
  border: 1px solid rgba(34, 109, 217, 0.12);
  border-radius: 28px;
  padding: 28px 24px 20px;
  box-shadow: 0 26px 48px rgba(17, 40, 58, 0.2);
  text-align: center;
}

.modal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff1ad, #ffd95b);
  font-weight: 900;
  color: #604100;
}

.modal-content h2 {
  margin: 18px 0 14px;
  font-size: clamp(2rem, 3vw, 2.6rem);
  color: #224d7d;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.result-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 96px;
  padding: 12px;
  border-radius: 18px;
  background: linear-gradient(135deg, #edf9ff, #f9fcff);
  border: 1px solid rgba(34, 109, 217, 0.08);
  font-weight: 800;
}

.result-item span {
  color: var(--muted);
}

.result-item strong {
  color: var(--blue-deep);
  font-size: 1.2rem;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #5fc0ff, #338afc);
  color: #fff;
  box-shadow: 0 14px 22px rgba(43, 125, 255, 0.2);
}

.btn-secondary {
  background: linear-gradient(135deg, #fff0af, #ffd95d);
  color: #624900;
  box-shadow: 0 12px 20px rgba(255, 195, 38, 0.2);
}

@keyframes foxJump {
  0% { transform: translateY(0); }
  30% { transform: translateY(-10px); }
  60% { transform: translateY(2px); }
  100% { transform: translateY(0); }
}

@media (max-width: 900px) {
  .memory-layout {
    grid-template-columns: 1fr;
  }

  .foxy-panel {
    order: -1;
  }

  .foxy-card {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    padding: 14px 18px;
  }

  .speech-bubble {
    width: auto;
    flex: 1;
  }
}

@media (max-width: 600px) {
  .memory-header {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .back-link,
  .sound-btn,
  .restart-btn {
    flex: 1;
  }

  .score-board {
    grid-template-columns: 1fr;
  }

  .game-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .memory-card {
    height: 120px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }
}