/**
 * Universal Modal Styles
 * Flexible modal system with animations
 */

.universal-modal-container {
  position: fixed;
  top: var(--header-height, 52px);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity var(--transition-normal) var(--ease-in-out);
}

.universal-modal-container.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Modal Backdrop */
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(var(--modal-blur));
  z-index: var(--z-modal-backdrop);
}

/* Modal Content */
.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  width: 90%;
  max-width: var(--modal-max-width);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  transition: all var(--transition-normal) var(--ease-out);
  z-index: var(--z-modal);
}

.modal-content.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-content.modal-large {
  max-width: 900px;
}

.modal-content.modal-fullscreen {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  border-radius: 0;
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--card-border);
}

.modal-header h2 {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: var(--text-2xl);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast) var(--ease-in-out);
}

.modal-close-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Modal Body */
.modal-body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--spacing-6);
  color: var(--text-primary);
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--border-color-dark);
}

.modal-body p {
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

/* Modal Footer */
.modal-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--card-border);
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  flex-shrink: 0;
}

.modal-buttons {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-3);
  justify-content: flex-end;
}

.modal-btn {
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-in-out);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.modal-btn.btn-primary {
  background: var(--color-primary);
  color: white;
}

.modal-btn.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--glow-primary);
}

.modal-btn.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.modal-btn.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-color-dark);
}

.modal-btn.btn-danger {
  background: var(--color-danger);
  color: white;
}

.modal-btn.btn-danger:hover {
  background: var(--color-danger-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Responsive Design */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    max-height: 95vh;
  }
  
  .modal-header {
    padding: var(--spacing-4);
  }
  
  .modal-header h2 {
    font-size: var(--text-xl);
  }
  
  .modal-body {
    padding: var(--spacing-4);
  }
  
  .modal-footer {
    padding: var(--spacing-3) var(--spacing-4);
  }
}

/* Animations */
@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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