/* ========================================
   MODAL COMPONENTS
   NO orange backgrounds - white/gray only
   ======================================== */

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Modal Container */
.modal {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal {
  transform: scale(1);
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-gray-50);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-gray-100);
}

/* Modal Body */
.modal-body {
  padding: var(--space-6);
  color: var(--text-secondary);
  overflow-y: auto;
  max-height: 60vh;
}

/* Modal Footer */
.modal-footer {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding: var(--space-6);
  border-top: 1px solid var(--border-light);
  background: var(--bg-gray-50);
}

/* Modal Sizes */
.modal-sm {
  max-width: 400px;
}

.modal-lg {
  max-width: 800px;
}

.modal-xl {
  max-width: 1200px;
}

.modal-full {
  max-width: 95vw;
  max-height: 95vh;
}

/* Modal Variants */
.modal-dark {
  background: var(--bg-black);
  color: var(--text-white);
}

.modal-dark .modal-header,
.modal-dark .modal-footer {
  background: var(--text-primary);
  border-color: var(--border-dark);
}

.modal-dark .modal-title {
  color: var(--text-white);
}

.modal-dark .modal-close {
  color: var(--text-white);
}

.modal-dark .modal-close:hover {
  color: var(--primary);
  background: var(--bg-gray-100);
}

/* Alert Modal */
.modal-alert .modal-body {
  text-align: center;
}

.modal-alert .modal-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.modal-alert .modal-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.modal-alert .modal-icon.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.modal-alert .modal-icon.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.modal-alert .modal-icon.info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

/* Confirmation Modal */
.modal-confirmation .modal-body {
  text-align: center;
}

.modal-confirmation .modal-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Loading Modal */
.modal-loading .modal-body {
  text-align: center;
  padding: var(--space-12);
}

.modal-loading .loading-spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid var(--border-light);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

/* Modal Animation Variants */
.modal-slide-up {
  transform: translateY(100%);
}

.modal-overlay.open .modal-slide-up {
  transform: translateY(0);
}

.modal-slide-down {
  transform: translateY(-100%);
}

.modal-overlay.open .modal-slide-down {
  transform: translateY(0);
}

.modal-slide-left {
  transform: translateX(100%);
}

.modal-overlay.open .modal-slide-left {
  transform: translateX(0);
}

.modal-slide-right {
  transform: translateX(-100%);
}

.modal-overlay.open .modal-slide-right {
  transform: translateX(0);
}

/* Responsive Modal */
@media (max-width: 640px) {
  .modal {
    max-width: 100%;
    margin: var(--space-4);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}

/* Modal Backdrop Click */
.modal-overlay[data-backdrop="static"] {
  pointer-events: auto;
}

.modal-overlay[data-backdrop="static"] .modal {
  pointer-events: auto;
}

/* Modal Focus Trap */
.modal:focus {
  outline: none;
}

/* Modal Accessibility */
.modal[role="dialog"] {
  outline: none;
}

.modal[aria-hidden="true"] {
  display: none;
}

/* Modal Close on Escape */
.modal-overlay:focus-within .modal {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}