/* Variables CSS dynamiques */
:root {
  --ap-overlay-dur: 350ms;
  --ap-dialog-move-dur: 350ms;
  --ap-dialog-fade-dur: 250ms;
  --ap-content-fade-dur: 400ms;
  --ap-content-move-dur: 450ms;
  --ap-ease-move: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ap-ease-fade: ease;
  --ap-content-move: 30px;
  --ap-border-radius: 20px;
  --ap-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  --ap-backdrop-blur: 8px;
  --ap-overlay-opacity: 0.8;
}

/* Overlay principal */
#ajax-projet-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(var(--ap-backdrop-blur));
  -webkit-backdrop-filter: blur(var(--ap-backdrop-blur));
}

.ap-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--ap-overlay-dur) var(--ap-ease-fade),
    visibility 0s linear var(--ap-overlay-dur);
  background: rgba(0, 0, 0, var(--ap-overlay-opacity));
}

.ap-overlay.ap-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity var(--ap-overlay-dur) var(--ap-ease-fade);
}

/* Dialog modal */
.ap-dialog {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% + 40px));
  width: min(90vw, 1200px);
  max-height: 90vh;
  overflow: auto;
  border-radius: var(--ap-border-radius);
  background: #fff;
  box-shadow: var(--ap-shadow);
  opacity: 0;
  transition:
    transform var(--ap-dialog-move-dur) var(--ap-ease-move),
    opacity var(--ap-dialog-fade-dur) var(--ap-ease-fade);
}

.ap-open .ap-dialog {
  transform: translate(-50%, -50%);
  opacity: 1;
}

/* Header avec bouton fermer */
.ap-header {
  display: flex;
  justify-content: flex-end;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 10;
  padding: 12px;
}

.ap-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  font-size: 20px;
  transition: all 0.2s ease;
}

.ap-close:hover {
  background: rgba(0, 0, 0, 0.2);
  transform: scale(1.1);
}

.ap-close:focus {
  outline: 2px solid #007cba;
  outline-offset: 2px;
}

/* Contenu principal */
.ap-content {
  padding: 0 24px 24px;

  transform: translateY(var(--ap-content-move));
  transition:
    opacity var(--ap-content-fade-dur) var(--ap-ease-fade),
    transform var(--ap-content-move-dur) var(--ap-ease-move);
}

.ap-content.is-ready {
  opacity: 1;
  transform: translateY(0);
}

/* États de chargement */
.ap-overlay.ap-loading .ap-content {
  display: grid;
  place-items: center;
  min-height: 200px;
  padding: 40px;
}

.ap-overlay.ap-loading .ap-dialog {
  /* background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%); */
}

.ap-overlay.ap-loaded .ap-dialog {
  background: #fff;
  transition: background 0.3s ease;
}

/* Loader */
.ap-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: #666;
}

.ap-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ap-spin 0.8s linear infinite;
}

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

/* Classes utilitaires */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body.ap-noscroll {
  overflow: hidden;
}

/* Gestion des erreurs */
.ap-error {
  text-align: center;
  padding: 40px 20px;
  color: #ef4444;
}

.ap-error h3 {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 600;
}

.ap-error p {
  margin: 0 0 24px;
  color: #666;
}

.ap-retry-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #ef4444;
  color: white;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.ap-retry-btn:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 768px) {
  .ap-dialog {
    width: 95vw;
    max-height: 95vh;
    border-radius: var(--ap-border-radius) var(--ap-border-radius) 0 0;
    top: 40px;
    bottom: 40px;
    transform: translate(-50%, -100%);
  }

  .ap-open .ap-dialog {
    transform: translate(-50%, 0);
  }

  #ajax-projet-overlay {
    padding: 0;
  }
}

/* Animation de sortie */
.ap-overlay.ap-leave {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.ap-overlay.ap-leave .ap-dialog {
  transform: translate(-50%, calc(-50% + 20px));
  opacity: 0;
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
  .ap-dialog {
    background: #1a1a1a;
    color: #e5e5e5;
  }

  .ap-header {
    background: rgba(26, 26, 26, 0.95);
  }

  .ap-close {
    background: rgba(255, 255, 255, 0.1);
    color: #e5e5e5;
  }

  .ap-close:hover {
    background: rgba(255, 255, 255, 0.2);
  }
}

/* Réduction des animations */
@media (prefers-reduced-motion: reduce) {
  .ap-overlay, .ap-dialog, .ap-content, .ap-close {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }

  .ap-spinner {
    animation: none;
    border-top-color: transparent;
  }
}