/**
 * Modern Modal System - LoveForm Style
 * Replaces default Bootstrap modal styling
 * 
 * Key Features:
 * - LoveForm-style modals with subtle shadows
 * - Modern border radius and typography
 * - Smooth animations
 * - Clean backdrop styling
 */

/* CSS Variables for modal styling */
:root {
  /* Modal Colors */
  --modal-bg: #FFFFFF;
  --modal-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
  --modal-border-radius: 12px;
  --modal-backdrop: rgba(0, 0, 0, 0.4);
  
  /* Modal Typography */
  --modal-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --modal-title-size: 22px;
  --modal-title-weight: 600;
  --modal-text-size: 16px;
  --modal-text-color: #484848;
  
  /* Modal Spacing */
  --modal-padding: 32px;
  --modal-header-padding: 24px 32px 16px;
  --modal-footer-padding: 16px 32px 32px;
  
  /* Modal Animation */
  --modal-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal Backdrop */
.modal-backdrop {
  background-color: var(--modal-backdrop) !important;
  backdrop-filter: blur(2px);
  transition: var(--modal-transition);
}

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

.modal-backdrop.fade {
  opacity: 0;
}

/* Modal Container */
.modal {
  font-family: var(--modal-font);
}

.modal.fade .modal-dialog {
  transform: translate(0, -50px);
  transition: var(--modal-transition);
}

.modal.show .modal-dialog {
  transform: translate(0, 0);
}

/* Modal Dialog */
.modal-dialog {
  margin: 20px auto;
  max-width: 500px;
  position: relative;
  width: auto;
  pointer-events: none;
}

.modal-dialog.modal-sm {
  max-width: 400px;
}

.modal-dialog.modal-lg {
  max-width: 700px;
}

.modal-dialog.modal-xl {
  max-width: 900px;
}

/* Modal Content */
.modal-content {
  background-color: var(--modal-bg);
  border: none;
  border-radius: var(--modal-border-radius);
  box-shadow: var(--modal-shadow);
  outline: 0;
  pointer-events: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background-clip: padding-box;
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--modal-header-padding);
  border-bottom: none;
  border-top-left-radius: var(--modal-border-radius);
  border-top-right-radius: var(--modal-border-radius);
}

.modal-title {
  font-size: var(--modal-title-size);
  font-weight: var(--modal-title-weight);
  color: var(--modal-text-color);
  line-height: 1.4;
  margin: 0;
}

/* Modern Close Button */
.modal-header .btn-close,
.modal-header .close {
  position: static;
  padding: 8px;
  margin: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  opacity: 0.6;
  transition: all 0.2s ease;
  cursor: pointer;
  color: var(--modal-text-color);
  font-size: 24px;
  line-height: 1;
}

.modal-header .btn-close:hover,
.modal-header .close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
  transform: scale(1.1);
}

.modal-header .btn-close:before,
.modal-header .close:before {
  content: '×';
  font-weight: 300;
}

/* Hide default close icon */
.modal-header .btn-close svg,
.modal-header .close span {
  display: none;
}

/* Modal Body */
.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: 0 var(--modal-padding);
  font-size: var(--modal-text-size);
  line-height: 1.5;
  color: var(--modal-text-color);
}

/* Modal Footer */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--modal-footer-padding);
  border-top: none;
  border-bottom-left-radius: var(--modal-border-radius);
  border-bottom-right-radius: var(--modal-border-radius);
  gap: 12px;
}

/* Modal Buttons */
.modal-footer .btn {
  margin: 0;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
  border: none;
}

.modal-footer .btn-primary {
  background: #E41E3F;
  color: white;
}

.modal-footer .btn-primary:hover {
  background: #CC1E3F;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(228, 30, 63, 0.3);
}

.modal-footer .btn-secondary {
  background: #F7F7F7;
  color: #484848;
  border: 1px solid #DDDDDD;
}

.modal-footer .btn-secondary:hover {
  background: #F0F0F0;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Error/Warning Modal Styling */
.modal.modal-warning .modal-header,
.modal.modal-error .modal-header {
  background: linear-gradient(135deg, #FFEAEA 0%, #FFF5F5 100%);
  border-bottom: 1px solid #F5C6CB;
}

.modal.modal-warning .modal-title,
.modal.modal-error .modal-title {
  color: #C13515;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal.modal-warning .modal-title:before,
.modal.modal-error .modal-title:before {
  content: '⚠️';
  font-size: 20px;
}

/* Success Modal Styling */
.modal.modal-success .modal-header {
  background: linear-gradient(135deg, #E6F4EA 0%, #F0F9F0 100%);
  border-bottom: 1px solid #C3E6CB;
}

.modal.modal-success .modal-title {
  color: #1E7E34;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal.modal-success .modal-title:before {
  content: '✓';
  font-size: 20px;
}

/* Info Modal Styling */
.modal.modal-info .modal-header {
  background: linear-gradient(135deg, #E8F4FD 0%, #F0F8FF 100%);
  border-bottom: 1px solid #BEE5EB;
}

.modal.modal-info .modal-title {
  color: #004085;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal.modal-info .modal-title:before {
  content: 'ℹ️';
  font-size: 18px;
}

/* Modal Icon Container */
.modal-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 24px;
}

.modal-icon.error {
  background: #FFEAEA;
  color: #C13515;
}

.modal-icon.success {
  background: #E6F4EA;
  color: #1E7E34;
}

.modal-icon.info {
  background: #E8F4FD;
  color: #004085;
}

.modal-icon.warning {
  background: #FFF4E5;
  color: #856404;
}

/* Centered Modal Content */
.modal-body.text-center {
  text-align: center;
  padding-top: 20px;
  padding-bottom: 20px;
}

.modal-body.text-center .modal-message {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--modal-text-color);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .modal-dialog {
    margin: 10px;
    max-width: calc(100% - 20px);
  }
  
  .modal-header {
    padding: 20px 24px 12px;
  }
  
  .modal-body {
    padding: 0 24px;
  }
  
  .modal-footer {
    padding: 12px 24px 24px;
    flex-direction: column;
    gap: 8px;
  }
  
  .modal-footer .btn {
    width: 100%;
    margin: 0;
  }
  
  .modal-title {
    font-size: 20px;
  }
  
  .modal-body {
    font-size: 15px;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) and (prefers-color-scheme: light) {
  :root {
    --modal-bg: #1a1a1a;
    --modal-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
    --modal-backdrop: rgba(0, 0, 0, 0.6);
    --modal-text-color: #ffffff;
  }
  
  .modal-footer .btn-secondary {
    background: #2a2a2a;
    color: #ffffff;
    border-color: #444444;
  }
  
  .modal-footer .btn-secondary:hover {
    background: #333333;
  }
}

/* Accessibility Improvements */
.modal:focus {
  outline: none;
}

.modal-dialog:focus {
  outline: none;
}

.modal-content:focus-within {
  outline: none;  /* Removed red border - modal focus handled by backdrop */
}

/* Animation Improvements */
@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translate(0, -50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@keyframes modalSlideOut {
  from {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(0, -50px) scale(0.95);
  }
}

.modal.show .modal-dialog {
  animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.fade:not(.show) .modal-dialog {
  animation: modalSlideOut 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Special Login Error Modal */
.modal#modal-warning {
  z-index: 999999;
}

.modal#modal-warning .modal-content {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.modal#modal-warning .modal-body {
  padding: 20px 32px;
}

.modal#modal-warning .modal-body .alert {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--modal-text-color);
  font-size: 16px;
  line-height: 1.5;
}

/* Override Bootstrap alert in modals */
.modal .alert {
  background: transparent !important;
  border: none !important;
  color: inherit !important;
  padding: 0 !important;
  margin: 0 !important;
}