/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

/* Button Variants */
.btn-primary {
  background: linear-gradient(45deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-background);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover, .btn-primary:focus {
  box-shadow: var(--shadow-lg), 0 0 20px rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid rgba(147, 51, 234, 0.3);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-surface-light);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover, .btn-outline:focus {
  background: var(--color-accent);
  color: var(--color-background);
}

/* Button Sizes */
.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Modal Components */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(147, 51, 234, 0.3);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid rgba(147, 51, 234, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  margin: 0;
  color: var(--color-text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover, .modal-close:focus {
  color: var(--color-text);
  background: rgba(147, 51, 234, 0.1);
}

.modal-body {
  padding: var(--space-6);
}

/* Age Gate */
.age-gate {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.age-gate-content {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--color-accent);
  max-width: 500px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.age-gate-header {
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  padding: var(--space-6);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.age-gate-header h2 {
  margin: 0;
  color: white;
  font-weight: 700;
}

.age-gate-body {
  padding: var(--space-8);
}

.age-gate-body h3 {
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.age-gate-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-6);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-4);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-xl);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cookie-content p {
  margin: 0;
  flex: 1;
  font-size: var(--font-size-sm);
}

.cookie-buttons {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}

/* Form Components */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.filter-select {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid rgba(147, 51, 234, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.filter-select:hover, .filter-select:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

/* Loading States */
.loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-text-muted);
  border-top: 2px solid var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Error States */
.error-message {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(239, 68, 68, 0.3);
  margin: var(--space-4) 0;
}

/* Success States */
.success-message {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin: var(--space-4) 0;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(147, 51, 234, 0.6);
  }
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

/* Print Styles */
@media print {
  .header, .footer, .cookie-banner, .age-gate {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .content-card {
    border: 1px solid #ccc !important;
    background: white !important;
  }
}