/* =========================================================
   PUZZLE GAME STYLES
   ========================================================= */

/* --- Menu do Quebra-Cabeça --- */
#view-puzzle-menu .puzzle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 0 1.2rem;
  margin-top: 10px;
}

.puzzle-level-card {
  background: white;
  border-radius: var(--border-radius-xl);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 8px 0 rgba(0,0,0,0.12);
  border: 4px solid white;
  transition: transform 0.15s;
  position: relative;
  overflow: hidden;
}
.puzzle-level-card:active { transform: translateY(6px); box-shadow: 0 2px 0 rgba(0,0,0,0.1) !important; }
.puzzle-level-card.easy   { border-color: var(--color-green);  box-shadow: 0 8px 0 #04A87B; }
.puzzle-level-card.medium { border-color: var(--color-blue);   box-shadow: 0 8px 0 #008AA8; }
.puzzle-level-card.hard   { border-color: var(--color-purple); box-shadow: 0 8px 0 #7A35B3; }
.puzzle-level-card.locked { border-color: #ccc; box-shadow: 0 8px 0 #999; opacity: 0.7; cursor: default; }

.puzzle-level-card .level-emoji { font-size: 3.5rem; margin-bottom: 10px; display: block; }
.puzzle-level-card h4 { font-size: 1.25rem; color: var(--text-main); margin-bottom: 4px; }
.puzzle-level-card p  { font-size: 0.8rem; font-weight: 700; color: var(--text-light); }
.puzzle-level-card .pieces-badge {
  display: inline-block;
  margin-top: 10px;
  background: #f0f4f8;
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-main);
}
.puzzle-level-card .lock-badge {
  position: absolute;
  top: 10px; right: 10px;
  font-size: 1.4rem;
}

/* Image picker */
.puzzle-image-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 1.2rem;
  margin-top: 10px;
}

.puzzle-thumb {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border: 4px solid white;
  box-shadow: 0 6px 0 rgba(0,0,0,0.1);
  background: #f0f4f8;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  transition: transform 0.15s;
  position: relative;
}
.puzzle-thumb img { width: 100%; height: 100%; object-fit: cover; }
.puzzle-thumb:active { transform: scale(0.95); }
.puzzle-thumb.selected { border-color: var(--color-primary); box-shadow: 0 6px 0 var(--color-primary-dark); }
.puzzle-thumb .thumb-lock {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  border-radius: 12px;
}

/* --- Tela do Jogo --- */
#view-puzzle-game {
  padding-bottom: 110px;
}

.puzzle-game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem 0.5rem;
}
.puzzle-stat {
  background: white;
  border-radius: 16px;
  padding: 6px 14px;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-main);
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 6px;
}
.puzzle-stat span { color: var(--color-primary); }

.puzzle-board-wrapper {
  padding: 0 1.2rem;
  margin-top: 12px;
}

#puzzle-board {
  display: grid;
  gap: 4px;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 10px 0 rgba(0,0,0,0.15);
  border: 4px solid white;
  background: #e0e8f0;
  touch-action: none;
}

.puzzle-piece {
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  cursor: grab;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid rgba(255,255,255,0.5);
  position: relative;
  user-select: none;
}
.puzzle-piece.selected {
  transform: scale(1.06);
  box-shadow: 0 0 0 4px var(--color-secondary);
  z-index: 10;
  border-color: var(--color-secondary);
}
.puzzle-piece.correct {
  border-color: var(--color-green);
  box-shadow: inset 0 0 0 3px var(--color-green);
}
.puzzle-piece .piece-number {
  position: absolute;
  top: 3px; left: 3px;
  background: rgba(255,255,255,0.8);
  border-radius: 8px;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 5px;
  color: var(--text-main);
  line-height: 1;
}

/* Preview Image */
.puzzle-preview {
  margin: 12px 1.2rem 0;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 3px solid white;
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
}
.puzzle-preview img, .puzzle-preview .emoji-preview {
  width: 100%;
  display: block;
}
.emoji-preview {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, #fff8e1, #ffe0b2);
}

/* Win Screen */
#puzzle-win-screen {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.6);
  align-items: center;
  justify-content: center;
  animation: popIn 0.4s ease;
}
#puzzle-win-screen.active { display: flex; }
.win-card {
  background: white;
  border-radius: 32px;
  padding: 40px 30px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  border: 6px solid var(--color-secondary);
  box-shadow: 0 12px 0 var(--color-secondary-dark);
  animation: popIn 0.5s cubic-bezier(0.175,0.885,0.32,1.275);
}
.win-card .win-emoji { font-size: 5rem; margin-bottom: 16px; display: block; animation: bounce 0.6s infinite alternate; }
.win-card h2 { font-size: 2.2rem; color: var(--color-primary); margin-bottom: 10px; }
.win-card p { font-size: 1rem; font-weight: 700; color: var(--text-light); margin-bottom: 24px; }
.win-stats { display: flex; justify-content: center; gap: 24px; margin-bottom: 24px; }
.win-stat { text-align: center; }
.win-stat .val { font-size: 2rem; font-weight: 800; color: var(--color-primary); display: block; font-family: 'Fredoka', sans-serif; }
.win-stat .lbl { font-size: 0.8rem; font-weight: 700; color: var(--text-light); }

.confetti-container {
  position: fixed; inset: 0; pointer-events: none; z-index: 998; overflow: hidden;
}
.confetti-piece {
  position: absolute;
  top: -20px;
  width: 12px; height: 12px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}
@keyframes bounce {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}

/* Btn secondary */
.btn-secondary {
  background: #f0f4f8;
  color: var(--text-main);
  box-shadow: 0 6px 0 #d0d8e0;
  border: 2px solid #d8e2ed;
}
.btn-secondary:active { transform: translateY(4px); box-shadow: 0 2px 0 #d0d8e0; }