/* Custom styles for hackathon platform */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gold: #fbbf24;
  --silver: #9ca3af;
  --bronze: #d97706;
}

/* Animations */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes confetti {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.animate-pulse-slow {
  animation: pulse 2s infinite;
}

.animate-slide-in {
  animation: slideIn 0.5s ease-out;
}

/* Winner badges */
.winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
}

.winner-badge.gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #78350f;
}

.winner-badge.silver {
  background: linear-gradient(135deg, #e5e7eb, #9ca3af);
  color: #374151;
}

.winner-badge.bronze {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fffbeb;
}

/* Like button */
.like-btn {
  transition: all 0.2s ease;
}

.like-btn:hover {
  transform: scale(1.1);
}

.like-btn.liked {
  color: #ef4444;
}

/* Card hover effect */
.idea-card {
  transition: all 0.3s ease;
}

.idea-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Projector mode styles */
.projector-mode {
  font-size: 1.25rem;
}

.projector-mode .idea-card {
  font-size: 1.5rem;
}

.projector-mode .like-count {
  font-size: 2rem;
}

/* Lock indicator */
.lock-banner {
  background: linear-gradient(90deg, #ef4444, #f59e0b);
  animation: pulse 2s infinite;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 50;
  animation: slideIn 0.3s ease-out;
}

/* Loading spinner */
.spinner {
  border: 3px solid #f3f4f6;
  border-top: 3px solid #6366f1;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Rank number */
.rank-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1.25rem;
}

.rank-1 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #78350f; }
.rank-2 { background: linear-gradient(135deg, #e5e7eb, #9ca3af); color: #374151; }
.rank-3 { background: linear-gradient(135deg, #d97706, #b45309); color: #fffbeb; }
.rank-default { background: #e5e7eb; color: #374151; }

/* Mobile responsiveness */
@media (max-width: 640px) {
  .idea-card {
    padding: 1rem;
  }
}