/* Shared styles for lesson and question arcade mini-games */

:root {
  --arcade-grid-size: 5;
}

.lesson-body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top, #764ba2, #2d1674 65%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2vw;
  color: #2e2e42;
}

.lesson-wrapper {
  width: min(1000px, 94vw);
  max-height: calc(100vh - 1.5vw);
  background: rgba(255, 255, 255, 0.97);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(15, 10, 60, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lesson-wrapper .container {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 20px;
}

.arcade-zone {
  margin: 1rem;
  padding: 1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.85), rgba(255,255,255,1));
  box-shadow: inset 0 0 0 1px rgba(102,126,234,0.2), 0 15px 30px rgba(0,0,0,0.1);
  position: relative;
}

.arcade-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
}

.arcade-header h2 {
  font-size: 1.1rem;
  color: #5b2be0;
}

.arcade-header p {
  font-size: 0.9rem;
  color: #6b6b8a;
}

.arcade-grid {
  --grid-size: var(--arcade-grid-size);
  display: grid;
  grid-template-columns: repeat(var(--grid-size), minmax(0, 1fr));
  gap: 5px;
  background: #0e0d25;
  border-radius: 14px;
  padding: 10px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.05);
  margin-bottom: 0.6rem;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

/* When arcade-grid contains a mini-game, make it wider */
.arcade-grid:has(.mini-game),
.arcade-grid.mini-game-container {
  max-width: 100%;
  width: 100%;
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.arcade-cell {
  aspect-ratio: 1;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  transition: transform 0.2s, background 0.2s;
  position: relative;
}

.arcade-cell.player {
  background: linear-gradient(145deg, #ffd86f, #ff9f43);
  box-shadow: 0 10px 20px rgba(255, 153, 0, 0.35);
}

.arcade-cell.orb::after {
  content: '✨';
  font-size: 1rem;
}

.arcade-status {
  font-weight: 600;
  color: #4d4c7d;
}

.arcade-status.complete {
  color: #0f9d58;
}

.question-card {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(255,255,255,0.98);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 15px 40px rgba(20,20,60,0.25);
}

.question-card h2 {
  color: #2e2e42;
}

.question-page {
  font-family: 'Space Grotesk', 'Segoe UI', Tahoma, sans-serif;
  background: radial-gradient(circle at top, #0d1137, #160b33 65%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  color: #e4e6ff;
}

.question-shell {
  width: min(820px, 94vw);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.arcade-zone.mode-sequence .arcade-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.sequence-display {
  font-size: 1.2rem;
  color: #f8f8ff;
  min-height: 28px;
}

.sequence-input {
  font-size: 1rem;
  color: #ffd86f;
  min-height: 22px;
}

.sequence-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: linear-gradient(135deg, #ff8a5c, #ff2e63);
  color: white;
  box-shadow: 0 10px 20px rgba(255, 46, 99, 0.35);
}

.arcade-zone.mode-tic .arcade-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.tic-cell {
  aspect-ratio: 1;
  border-radius: 14px;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.tic-cell:hover:not(.taken) {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.2);
}

.tic-cell.taken {
  cursor: default;
  background: rgba(255,255,255,0.25);
}

.arcade-quiz {
  position: absolute;
  inset: 0;
  background: rgba(10, 8, 30, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  padding: 1rem;
}

.quiz-card {
  background: #fff;
  border-radius: 16px;
  padding: 1rem 1.2rem;
  width: min(340px, 90vw);
  color: #2d2d44;
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}

.quiz-card h3 {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.quiz-card button {
  width: 100%;
  border: none;
  margin-top: 0.35rem;
  padding: 0.55rem 0.8rem;
  border-radius: 9px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}

.quiz-card button:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

@media (max-width: 768px) {
  .lesson-body {
    padding: 1rem;
  }
  .lesson-wrapper {
    max-height: none;
    height: auto;
  }
  .arcade-header {
    flex-direction: column;
    text-align: center;
  }
  .question-page {
    padding: 1rem;
  }
}