/* Modern Modal and Dialog Components */

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-backdrop.show {
  opacity: 1;
}

/* Modal Container */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transform: scale(0.95);
  transition: all var(--transition-base);
  pointer-events: none;
}

.modal.show {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Modal Content */
.modal-content {
  background: var(--glass-background);
  backdrop-filter: var(--glass-backdrop-filter);
  -webkit-backdrop-filter: var(--glass-backdrop-filter);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-border-radius);
  box-shadow: var(--glass-box-shadow);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  position: relative;
}

.modal-content.modal-sm {
  max-width: 300px;
}

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

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

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

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.modal-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.modal-title {
  color: var(--text-inverse);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-inverse);
}

.modal-close:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

/* Modal Body */
.modal-body {
  padding: var(--space-6);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Modal Footer */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.modal-footer.justify-center {
  justify-content: center;
}

/* Modal Buttons */
.modal-footer .btn-modern {
  min-width: 100px;
}

/* Dialog Variants */
.modal-dialog-confirm .modal-content {
  max-width: 400px;
  text-align: center;
}

.modal-dialog-confirm .modal-body {
  padding: var(--space-8) var(--space-6);
}

.modal-dialog-confirm .modal-title {
  margin-bottom: var(--space-4);
}

/* Alert Modal */
.modal-alert .modal-header {
  border-bottom: none;
  padding-bottom: 0;
}

.modal-alert .modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
}

.modal-alert.alert-success .modal-icon {
  background: var(--success-gradient);
  color: var(--text-inverse);
}

.modal-alert.alert-warning .modal-icon {
  background: var(--warning-gradient);
  color: var(--text-inverse);
}

.modal-alert.alert-error .modal-icon {
  background: var(--error-gradient);
  color: var(--text-inverse);
}

.modal-alert.alert-info .modal-icon {
  background: var(--accent-gradient);
  color: var(--text-inverse);
}

/* Form Modal */
.modal-form .modal-body {
  padding: var(--space-4) var(--space-6);
}

.modal-form .form-field-floating {
  margin-bottom: var(--space-4);
}

/* Loading Modal */
.modal-loading .modal-content {
  max-width: 300px;
  text-align: center;
}

.modal-loading .modal-body {
  padding: var(--space-8);
}

.modal-loading .loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top: 4px solid var(--text-inverse);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

.modal-loading .loading-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-base);
}

/* Image Modal */
.modal-image .modal-content {
  max-width: 90vw;
  max-height: 90vh;
  background: transparent;
  border: none;
  box-shadow: none;
}

.modal-image .modal-body {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
}

/* Drawer/Slide Modal */
.modal-drawer {
  align-items: flex-end;
  justify-content: center;
}

.modal-drawer .modal-content {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.modal-drawer.show .modal-content {
  transform: translateY(0);
}

/* Side Panel Modal */
.modal-side {
  align-items: stretch;
  justify-content: flex-end;
}

.modal-side .modal-content {
  width: 400px;
  max-width: 80vw;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.modal-side.show .modal-content {
  transform: translateX(0);
}

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

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

.modal-side.side-left.show .modal-content {
  transform: translateX(0);
}

/* Tooltip Modal */
.modal-tooltip {
  pointer-events: none;
  z-index: var(--z-tooltip);
}

.modal-tooltip .modal-content {
  background: rgba(0, 0, 0, 0.9);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  max-width: 300px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-tooltip .modal-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border: 5px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.9);
}

.modal-tooltip.tooltip-top .modal-content::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: rgba(0, 0, 0, 0.9);
}

.modal-tooltip.tooltip-left .modal-content::after {
  top: 50%;
  left: 100%;
  margin-top: -5px;
  margin-left: 0;
  border-top-color: transparent;
  border-left-color: rgba(0, 0, 0, 0.9);
}

.modal-tooltip.tooltip-right .modal-content::after {
  top: 50%;
  left: auto;
  right: 100%;
  margin-top: -5px;
  margin-left: 0;
  border-top-color: transparent;
  border-right-color: rgba(0, 0, 0, 0.9);
}

/* Popover Modal */
.modal-popover {
  z-index: var(--z-popover);
}

.modal-popover .modal-content {
  max-width: 320px;
  box-shadow: var(--shadow-xl);
}

.modal-popover .modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-popover .modal-body {
  padding: var(--space-4);
}

.modal-popover .modal-footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animation Classes */
.modal-fade-in {
  animation: modalFadeIn var(--transition-base) ease-out;
}

.modal-fade-out {
  animation: modalFadeOut var(--transition-base) ease-in;
}

.modal-slide-up {
  animation: modalSlideUp var(--transition-base) ease-out;
}

.modal-slide-down {
  animation: modalSlideDown var(--transition-base) ease-in;
}

.modal-zoom-in {
  animation: modalZoomIn var(--transition-base) ease-out;
}

.modal-zoom-out {
  animation: modalZoomOut var(--transition-base) ease-in;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modalSlideDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(50px);
  }
}

@keyframes modalZoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes modalZoomOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .modal {
    padding: var(--space-2);
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .modal-content.modal-lg,
  .modal-content.modal-xl {
    max-width: 100%;
  }
  
  .modal-side .modal-content {
    width: 100%;
    max-width: 100%;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .modal-footer .btn-modern {
    width: 100%;
  }
}

/* Dark Theme Adjustments */
[data-theme="dark"] .modal-content {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(51, 65, 85, 0.3);
}

[data-theme="dark"] .modal-tooltip .modal-content {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(51, 65, 85, 0.5);
}

[data-theme="dark"] .modal-tooltip .modal-content::after {
  border-top-color: rgba(15, 23, 42, 0.95);
}

/* High Contrast Theme */
[data-theme="high-contrast"] .modal-content {
  background: var(--white);
  border: 2px solid var(--text-primary);
  color: var(--text-primary);
}

[data-theme="high-contrast"] .modal-title {
  color: var(--text-primary);
}

[data-theme="high-contrast"] .modal-close {
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}

/* Print Styles */
@media print {
  .modal-backdrop,
  .modal {
    display: none !important;
  }
}