/* =============================================
   LEVELS PAGE STYLES
   ============================================= */

.levels-app {
  height: auto !important;
  min-height: 90vh;
}

.back-link {
  color: var(--text-main);
  font-size: 1rem;
}

.back-link:hover {
  color: var(--primary-purple);
  transform: translateX(-2px);
}

.levels-container {
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.levels-header {
  text-align: center;
}

.levels-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.levels-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.level-card {
  position: relative;
  padding: 24px;
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border-light);
  background: var(--surface);
  cursor: pointer;
  overflow: hidden;
}

.level-card.unlocked:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 30px -10px rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.3);
}

.level-card.locked {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(1);
}

.status-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.status-badge.completed {
  background: rgba(52, 211, 153, 0.15);
  color: #10b981;
}

.status-badge.current {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-purple);
}

.status-badge.locked {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-muted);
}

.level-card-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(139, 92, 246, 0.1);
  line-height: 1;
  margin-bottom: -10px;
}

.level-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  z-index: 1;
}

.level-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  z-index: 1;
}

@media (max-width: 768px) {
  .levels-grid {
    grid-template-columns: 1fr;
  }
}