/* Modal Components - Overlay, Container, Animations */

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Modal Container */
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.modal-container.active {
  pointer-events: auto;
}

/* Modal Base */
.modal {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.95) translateY(-20px);
  transition: all var(--transition);
  overflow: hidden;
}

.modal.active {
  opacity: 1;
  transform: scale(1) translateY(0);
}

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

.modal-md {
  max-width: 560px;
}

.modal-lg {
  max-width: 720px;
}

.modal-xl {
  max-width: 1024px;
}

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

@media (min-width: 768px) {
  .modal-sm {
    max-width: 400px;
  }
  
  .modal-md {
    max-width: 560px;
  }
  
  .modal-lg {
    max-width: 720px;
  }
  
  .modal-xl {
    max-width: 900px;
  }
}

@media (min-width: 1024px) {
  .modal-xl {
    max-width: 1024px;
  }
}

/* Modal Header */
.modal-header {
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.modal-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.modal-close {
  background: transparent;
  border: none;
  padding: var(--spacing-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--gray-500);
  transition: all var(--transition-fast);
  font-size: var(--font-size-xl);
  line-height: 1;
}

.modal-close:hover {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.modal-close:active {
  transform: scale(0.95);
}

/* Modal Body */
.modal-body {
  padding: var(--spacing-5);
  overflow-y: auto;
  flex: 1;
}

.modal-body-scrollable {
  max-height: calc(90vh - 130px);
  overflow-y: auto;
}

/* Modal Footer */
.modal-footer {
  padding: var(--spacing-3) var(--spacing-5);
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-2);
  flex-shrink: 0;
  background-color: var(--gray-50);
}

.modal-footer-left {
  justify-content: flex-start;
}

.modal-footer-between {
  justify-content: space-between;
}

/* Modal Without Header/Footer */
.modal-no-header .modal-body {
  padding-top: var(--spacing-5);
}

.modal-no-footer .modal-body {
  padding-bottom: var(--spacing-5);
}

/* Modal Variants */
.modal-danger .modal-header {
  border-bottom-color: var(--danger-bg);
  background-color: var(--danger-bg);
}

.modal-danger .modal-title-icon {
  color: var(--danger);
}

.modal-success .modal-header {
  border-bottom-color: var(--success-bg);
  background-color: var(--success-bg);
}

.modal-success .modal-title-icon {
  color: var(--success);
}

.modal-warning .modal-header {
  border-bottom-color: var(--warning-bg);
  background-color: var(--warning-bg);
}

.modal-warning .modal-title-icon {
  color: var(--warning);
}

.modal-primary .modal-header {
  border-bottom-color: var(--primary-bg);
  background-color: var(--primary-bg);
}

.modal-primary .modal-title-icon {
  color: var(--primary);
}

/* Modal Animations */
.modal-backdrop.fade-out {
  opacity: 0;
  visibility: hidden;
}

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

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

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

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

.modal.fade-in {
  opacity: 0;
  transform: scale(0.9);
}

.modal.fade-in.active {
  opacity: 1;
  transform: scale(1);
}

/* Modal with Form */
.modal-form .modal-body {
  padding-top: var(--spacing-4);
  padding-bottom: var(--spacing-4);
}

.modal-form-group {
  margin-bottom: var(--spacing-4);
}

.modal-form-group:last-child {
  margin-bottom: 0;
}

.modal-form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  margin-bottom: var(--spacing-1);
}

.modal-form-label-required::after {
  content: '*';
  color: var(--danger);
  margin-left: var(--spacing-1);
}

.modal-form-input,
.modal-form-textarea,
.modal-form-select {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.modal-form-input:focus,
.modal-form-textarea:focus,
.modal-form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.modal-form-textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-form-error {
  color: var(--danger);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
}

.modal-form-hint {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
}

/* Modal Confirmation Specific */
.modal-confirm-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-3xl);
}

.modal-confirm-icon-warning {
  background-color: var(--warning-bg);
  color: var(--warning);
}

.modal-confirm-icon-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.modal-confirm-icon-success {
  background-color: var(--success-bg);
  color: var(--success);
}

.modal-confirm-icon-info {
  background-color: var(--info-bg);
  color: var(--info);
}

.modal-confirm-message {
  text-align: center;
  margin-bottom: var(--spacing-4);
}

.modal-confirm-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
  text-align: center;
}

/* Modal Drawer (Side Modal) */
.modal-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: 100%;
  max-width: 400px;
  height: 100%;
  border-radius: 0;
  transform: translateX(100%);
}

.modal-drawer.active {
  transform: translateX(0);
}

.modal-drawer-left {
  left: 0;
  right: auto;
  transform: translateX(-100%);
}

.modal-drawer-left.active {
  transform: translateX(0);
}

.modal-drawer .modal-header {
  border-radius: 0;
}

.modal-drawer .modal-body {
  flex: 1;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .modal-drawer {
    max-width: 85vw;
  }
}

/* Modal Centered Content */
.modal-centered {
  text-align: center;
}

.modal-centered .modal-header,
.modal-centered .modal-footer {
  justify-content: center;
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal:not(.modal-drawer) {
    max-width: calc(100vw - var(--spacing-8));
    max-height: calc(100vh - var(--spacing-8));
  }
  
  .modal-header {
    padding: var(--spacing-3) var(--spacing-4);
  }
  
  .modal-body {
    padding: var(--spacing-4);
  }
  
  .modal-footer {
    padding: var(--spacing-2) var(--spacing-4);
  }
  
  .modal-footer {
    flex-wrap: wrap;
  }
  
  .modal-footer .btn {
    flex: 1;
  }
  
  .modal-sm,
  .modal-md,
  .modal-lg,
  .modal-xl {
    max-width: calc(100vw - var(--spacing-8));
  }
}

/* Dark Mode Support */
.dark .modal {
  background-color: var(--gray-800);
}

.dark .modal-header {
  border-bottom-color: var(--gray-700);
}

.dark .modal-footer {
  border-top-color: var(--gray-700);
  background-color: var(--gray-800);
}

.dark .modal-close:hover {
  background-color: var(--gray-700);
}

.dark .modal-form-input,
.dark .modal-form-textarea,
.dark .modal-form-select {
  background-color: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-100);
}

.dark .modal-form-input:focus,
.dark .modal-form-textarea:focus,
.dark .modal-form-select:focus {
  border-color: var(--primary);
}

.dark .modal-form-label {
  color: var(--gray-300);
}

.dark .modal-danger .modal-header {
  background-color: rgba(239, 68, 68, 0.2);
}

.dark .modal-success .modal-header {
  background-color: rgba(16, 185, 129, 0.2);
}

.dark .modal-warning .modal-header {
  background-color: rgba(245, 158, 11, 0.2);
}

.dark .modal-primary .modal-header {
  background-color: rgba(37, 99, 235, 0.2);
}