/* ═══════════════════════════════════════════════════════════════════
   errors.css — Composants d'erreur & feedback — AECJ Les Mureaux
   Dépend de tokens.css (chargé avant dans <head>).
   Référence : GESTION_ERREURS.md
   ═══════════════════════════════════════════════════════════════════ */


/* ──────────────────────────────────────────────────────────────────
   1. MESSAGES INLINE (champs de formulaire)
   — La classe .error sur .form-field est définie dans tokens.css.
   — Ce fichier ajoute l'animation et le message succès.
   ────────────────────────────────────────────────────────────────── */

.form-field.error input,
.form-field.error select,
.form-field.error textarea {
  animation: shake 0.35s ease;
}

.form-field .field-error-msg {
  display: none;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--red);
  line-height: 1.4;
  margin-top: 2px;
}

.form-field.error .field-error-msg {
  display: flex;
}

.field-success-msg {
  display: none;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--green-mid);
  line-height: 1.4;
  margin-top: 2px;
}

.form-field.success .field-success-msg {
  display: flex;
}

/* Animation légère sur erreur */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-5px); }
  40%       { transform: translateX(5px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
  .form-field.error input,
  .form-field.error select,
  .form-field.error textarea {
    animation: none;
    outline: 2px solid var(--red);
    outline-offset: 1px;
  }
}


/* ──────────────────────────────────────────────────────────────────
   2. TOAST — notifications non-bloquantes
   ────────────────────────────────────────────────────────────────── */

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: min(420px, calc(100vw - 32px));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, .12);
  pointer-events: all;
  /* Caché par défaut — visible via .toast-visible */
  opacity: 0;
  transform: translateY(12px) scale(.97);
  transition: none;
}

.toast-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast-hiding {
  opacity: 0;
  transform: translateY(8px) scale(.96);
  animation: toastHide 0.3s ease forwards;
}

@keyframes toastHide {
  to { opacity: 0; transform: translateY(8px) scale(.95); }
}

/* Variantes de couleur */
.toast-success {
  background-color: var(--green-pale);
  border-left: 4px solid var(--green);
  color: var(--ink);
}

.toast-success .toast-icon { color: var(--green); }

.toast-error {
  background-color: var(--red-light);
  border-left: 4px solid var(--red);
  color: var(--ink);
}

.toast-error .toast-icon { color: var(--red); }

.toast-warning {
  background-color: var(--orange-light);
  border-left: 4px solid var(--orange-dark);
  color: var(--ink);
}

.toast-warning .toast-icon { color: var(--orange-dark); }

.toast-info {
  background-color: var(--blue-light);
  border-left: 4px solid var(--blue);
  color: var(--ink);
}

.toast-info .toast-icon { color: var(--blue); }

/* Icône */
.toast-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

/* Message */
.toast-message {
  flex: 1;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
}

/* Bouton fermeture */
.toast-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  color: var(--muted);
  transition: color 0.15s ease, background-color 0.15s ease;
  margin-top: -2px;
  margin-right: -2px;
}

.toast-close:hover {
  color: var(--ink);
  background-color: rgba(0, 0, 0, .06);
}

.toast-close:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

/* Mobile : pleine largeur en bas */
@media (max-width: 480px) {
  #toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .toast,
  .toast-visible,
  .toast-hiding {
    transition: none;
    animation: none;
    opacity: 1;
    transform: none;
  }
}


/* ──────────────────────────────────────────────────────────────────
   3. ALERTE DOUBLON — bannière bloquante
   ────────────────────────────────────────────────────────────────── */

.alert-doublon {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background-color: var(--red-light);
  border: 2px solid var(--red);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  animation: alertIn 0.3s ease;
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.alert-doublon-icon {
  flex-shrink: 0;
  color: var(--red);
  margin-top: 2px;
}

.alert-doublon-content {
  flex: 1;
}

.alert-doublon-content strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 6px;
}

.alert-doublon-content p {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 4px;
}

.alert-doublon-content p:last-child {
  margin-bottom: 0;
}

.alert-doublon-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

@media (max-width: 680px) {
  .alert-doublon {
    flex-direction: column;
    gap: 12px;
  }
  .alert-doublon-actions {
    width: 100%;
  }
  .alert-doublon-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .alert-doublon { animation: none; }
}


/* ──────────────────────────────────────────────────────────────────
   4. BOUTON EN CHARGEMENT
   ────────────────────────────────────────────────────────────────── */

.btn-loading {
  pointer-events: none;
  opacity: .8;
  cursor: not-allowed;
}

.btn-spinner {
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  .btn-spinner { animation: none; }
}


/* ──────────────────────────────────────────────────────────────────
   5. BANNIÈRE D'ERREUR GÉNÉRIQUE (server / network)
   ────────────────────────────────────────────────────────────────── */

.banner-error {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background-color: var(--red-light);
  border-left: 4px solid var(--red);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.banner-error__icon { color: var(--red); flex-shrink: 0; margin-top: 1px; }
.banner-error__text { flex: 1; font-size: 14px; color: var(--ink); line-height: 1.5; }
.banner-error__text strong { color: var(--red); display: block; margin-bottom: 4px; }

.banner-warning {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background-color: var(--orange-light);
  border-left: 4px solid var(--orange-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.banner-warning__icon { color: var(--orange-dark); flex-shrink: 0; margin-top: 1px; }
.banner-warning__text { flex: 1; font-size: 14px; color: var(--ink); line-height: 1.5; }
.banner-warning__text strong { color: var(--orange-dark); display: block; margin-bottom: 4px; }


/* ──────────────────────────────────────────────────────────────────
   6. STEPPER — badge erreur sur étape inactive
   ────────────────────────────────────────────────────────────────── */

.step-circle.has-error {
  background-color: var(--red) !important;
  border-color: var(--red) !important;
  color: var(--white) !important;
}

.step-circle.has-error::after {
  content: '!';
  font-weight: 700;
}


/* ──────────────────────────────────────────────────────────────────
   7. ÉTAT EMPTY — liste vide (admin, export)
   ────────────────────────────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  gap: 12px;
}

.empty-state svg {
  color: var(--border);
}

.empty-state p {
  font-size: 15px;
  max-width: 360px;
}
