/**
 * Outils PFM - Styles de base
 * Framework CSS pour tous les outils interactifs
 *
 * IMPORTANT: Ce fichier utilise les variables définies dans design-tokens.css
 * Ne pas redéfinir les variables ici - utiliser les alias --tool-* définis globalement
 *
 * @version 2.0.0
 */

/* ==========================================================================
   NOTE: Les variables --tool-* sont définies dans design-tokens.css
   Elles mappent vers les tokens globaux --pfm-*
   ========================================================================== */

/* ==========================================================================
   CONTAINER PRINCIPAL
   ========================================================================== */

.pfm-tool {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--tool-spacing);
}

.pfm-tool--wide {
  max-width: 1000px;
}

.pfm-tool--narrow {
  max-width: 600px;
}

/* ==========================================================================
   HEADER OUTIL
   ========================================================================== */

.pfm-tool__header {
  text-align: center;
  margin-bottom: var(--tool-spacing-lg);
}

.pfm-tool__icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  display: block;
}

.pfm-tool__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--tool-primary);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.pfm-tool__subtitle {
  color: var(--pfm-gray-500);
  font-size: 1rem;
  margin: 0;
  max-width: 500px;
  margin-inline: auto;
}

/* Badge officiel (OMS, HAS...) */
.pfm-tool__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--tool-bg);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pfm-gray-500);
  margin-top: 0.75rem;
}

.pfm-tool__badge--official {
  background: var(--pfm-success-100);
  color: var(--pfm-official);
}

/* ==========================================================================
   CARTES
   ========================================================================== */

.pfm-tool__card {
  background: var(--tool-card-bg);
  border-radius: var(--tool-radius);
  box-shadow: var(--tool-shadow);
  padding: var(--tool-spacing-lg);
  margin-bottom: var(--tool-spacing);
  transition: box-shadow var(--tool-transition);
}

.pfm-tool__card:hover {
  box-shadow: var(--tool-shadow-hover);
}

.pfm-tool__card--highlight {
  border: 2px solid var(--tool-primary-light);
}

.pfm-tool__card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   SÉLECTEUR DE MÉTHODE (TABS)
   ========================================================================== */

.pfm-tool__method-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--tool-spacing);
  background: var(--tool-bg);
  padding: 0.25rem;
  border-radius: var(--tool-radius-sm);
}

.pfm-tool__method-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--tool-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.pfm-tool__method-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.pfm-tool__method-btn--active {
  background: white;
  box-shadow: var(--tool-shadow);
  color: var(--tool-primary);
}

.pfm-tool__method-btn:focus-visible {
  outline: 2px solid var(--tool-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   FORMULAIRES
   ========================================================================== */

.pfm-tool__form-group {
  margin-bottom: var(--tool-spacing);
}

.pfm-tool__form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--tool-spacing);
}

.pfm-tool__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--pfm-gray-800);
  font-size: 0.9375rem;
}

.pfm-tool__label--optional::after {
  content: " (optionnel)";
  font-weight: 400;
  color: var(--pfm-gray-400);
  font-size: 0.8125rem;
}

.pfm-tool__input,
.pfm-tool__select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--tool-transition), box-shadow var(--tool-transition);
  background: white;
}

.pfm-tool__input:focus,
.pfm-tool__select:focus {
  outline: none;
  border-color: var(--tool-primary);
  box-shadow: var(--tool-shadow-focus);
}

.pfm-tool__input:invalid:not(:placeholder-shown) {
  border-color: var(--tool-error);
}

.pfm-tool__input--error {
  border-color: var(--tool-error);
}

.pfm-tool__help {
  font-size: 0.8125rem;
  color: var(--pfm-gray-500);
  margin-top: 0.375rem;
}

.pfm-tool__error {
  font-size: 0.8125rem;
  color: var(--tool-error);
  margin-top: 0.375rem;
}

/* Input avec icône */
.pfm-tool__input-wrapper {
  position: relative;
}

.pfm-tool__input-wrapper .pfm-tool__input {
  padding-left: 2.75rem;
}

.pfm-tool__input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pfm-gray-400);
  pointer-events: none;
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */

.pfm-tool__submit {
  width: 100%;
  padding: 1rem 2rem;
  background: var(--tool-primary);
  color: white;
  border: none;
  border-radius: var(--tool-radius-sm);
  font-size: 1.125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--tool-transition), box-shadow var(--tool-transition), background var(--tool-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.pfm-tool__submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 96, 247, 0.35);
}

.pfm-tool__submit:active:not(:disabled) {
  transform: translateY(0);
}

.pfm-tool__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.pfm-tool__submit:focus-visible {
  outline: 2px solid var(--tool-primary-dark);
  outline-offset: 2px;
}

/* Boutons d'action secondaires */
.pfm-tool__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: var(--tool-spacing);
}

.pfm-tool__action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--tool-border);
  background: white;
  border-radius: var(--tool-radius-sm);
  font-weight: 500;
  font-size: 0.9375rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--tool-transition);
}

.pfm-tool__action-btn:hover {
  border-color: var(--tool-primary);
  color: var(--tool-primary);
}

.pfm-tool__action-btn:focus-visible {
  outline: 2px solid var(--tool-primary);
  outline-offset: 2px;
}

.pfm-tool__action-btn--primary {
  background: var(--tool-primary);
  color: white;
  border-color: var(--tool-primary);
}

.pfm-tool__action-btn--primary:hover {
  background: var(--tool-primary-dark);
  border-color: var(--tool-primary-dark);
  color: white;
}

/* ==========================================================================
   RÉSULTAT PRINCIPAL
   ========================================================================== */

.pfm-tool__result {
  text-align: center;
  padding: var(--tool-spacing-lg);
  background: linear-gradient(135deg, var(--tool-primary), var(--tool-primary-dark));
  color: white;
  border-radius: var(--tool-radius);
  margin-bottom: var(--tool-spacing);
  animation: fadeSlideIn 0.4s ease;
}

.pfm-tool__result-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.pfm-tool__result-label {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.pfm-tool__result-date {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: capitalize;
}

.pfm-tool__result-countdown {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* ==========================================================================
   GRILLE D'INFOS
   ========================================================================== */

.pfm-tool__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-bottom: var(--tool-spacing);
  animation: fadeSlideIn 0.4s ease 0.1s both;
}

.pfm-tool__info-item {
  background: var(--tool-card-bg);
  padding: 1rem;
  border-radius: var(--tool-radius-sm);
  text-align: center;
  box-shadow: var(--tool-shadow);
}

.pfm-tool__info-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tool-primary);
  line-height: 1.2;
}

.pfm-tool__info-label {
  font-size: 0.8125rem;
  color: var(--pfm-gray-500);
  margin-top: 0.25rem;
}

/* ==========================================================================
   BARRE DE PROGRESSION
   ========================================================================== */

.pfm-tool__progress-container {
  margin: var(--tool-spacing) 0;
}

.pfm-tool__progress {
  height: 10px;
  background: var(--pfm-gray-200);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.pfm-tool__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--pfm-trimester-1), var(--pfm-trimester-2), var(--pfm-trimester-3));
  border-radius: 5px;
  transition: width 0.5s ease;
  position: relative;
}

.pfm-tool__progress-bar::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--tool-primary);
  border-radius: 2px;
}

.pfm-tool__progress-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--pfm-gray-400);
}

/* ==========================================================================
   TIMELINE
   ========================================================================== */

.pfm-tool__timeline {
  position: relative;
  padding-left: 2rem;
}

.pfm-tool__timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--tool-border);
}

.pfm-tool__timeline-item {
  position: relative;
  padding: 1rem 0;
}

.pfm-tool__timeline-item::before {
  content: "";
  position: absolute;
  left: -1.75rem;
  top: 1.35rem;
  width: 12px;
  height: 12px;
  background: var(--tool-primary);
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: var(--tool-shadow);
}

.pfm-tool__timeline-item--passed::before {
  background: var(--tool-success);
}

.pfm-tool__timeline-item--passed {
  opacity: 0.7;
}

.pfm-tool__timeline-date {
  font-weight: 600;
  color: var(--tool-primary);
  font-size: 0.875rem;
}

.pfm-tool__timeline-item--passed .pfm-tool__timeline-date {
  color: var(--tool-success);
}

.pfm-tool__timeline-title {
  font-weight: 500;
  margin: 0.25rem 0;
}

.pfm-tool__timeline-desc {
  font-size: 0.875rem;
  color: var(--pfm-gray-500);
}

/* ==========================================================================
   CHECKLIST
   ========================================================================== */

.pfm-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pfm-checklist__section {
  margin-bottom: var(--tool-spacing);
}

.pfm-checklist__section-title {
  font-weight: 600;
  padding: 0.75rem 0;
  border-bottom: 2px solid var(--tool-border);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pfm-checklist__item {
  display: flex;
  align-items: flex-start;
  padding: 0.875rem;
  border-radius: var(--tool-radius-sm);
  transition: background var(--tool-transition);
  gap: 0.75rem;
}

.pfm-checklist__item:hover {
  background: var(--tool-bg);
}

.pfm-checklist__checkbox {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--tool-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.pfm-checklist__content {
  flex: 1;
}

.pfm-checklist__text {
  font-weight: 500;
  transition: color var(--tool-transition);
}

.pfm-checklist__item--checked .pfm-checklist__text {
  text-decoration: line-through;
  color: var(--pfm-gray-400);
}

.pfm-checklist__detail {
  font-size: 0.8125rem;
  color: var(--pfm-gray-500);
  margin-top: 0.25rem;
}

.pfm-checklist__progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--tool-bg);
  border-radius: var(--tool-radius-sm);
  margin-bottom: var(--tool-spacing);
}

.pfm-checklist__progress-bar {
  flex: 1;
  height: 8px;
  background: var(--pfm-gray-200);
  border-radius: 4px;
  overflow: hidden;
}

.pfm-checklist__progress-fill {
  height: 100%;
  background: var(--tool-success);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.pfm-checklist__progress-text {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.pfm-tool__faq {
  margin-top: var(--tool-spacing-lg);
}

.pfm-tool__faq-title {
  font-size: 1.25rem;
  margin-bottom: var(--tool-spacing);
}

.pfm-tool__faq details {
  border-bottom: 1px solid var(--tool-border);
}

.pfm-tool__faq summary {
  color: var(--pfm-gray-800, #1f2937);
  padding: 1rem 0;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pfm-tool__faq summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--tool-primary);
  transition: transform var(--tool-transition);
}

.pfm-tool__faq details[open] summary::after {
  transform: rotate(45deg);
}

.pfm-tool__faq details p {
  padding: 0 0 1rem;
  color: var(--pfm-gray-500);
  line-height: 1.6;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes checkmark {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.pfm-tool__result,
.pfm-tool__info-grid,
.pfm-tool__timeline {
  animation: fadeSlideIn 0.4s ease;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
  .pfm-tool {
    padding: var(--tool-spacing-sm);
  }

  .pfm-tool__card {
    padding: var(--tool-spacing);
  }

  .pfm-tool__title {
    font-size: 1.5rem;
  }

  .pfm-tool__result-date {
    font-size: 1.5rem;
  }

  .pfm-tool__method-selector {
    flex-direction: column;
  }

  .pfm-tool__actions {
    flex-direction: column;
  }

  .pfm-tool__action-btn {
    justify-content: center;
    width: 100%;
  }

  .pfm-tool__info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   MODE SOMBRE
   ========================================================================== */

/* Note: Les variables dark mode --tool-* sont définies dans design-tokens.css */
@media (prefers-color-scheme: dark) {

  .pfm-tool__title {
    color: var(--pfm-primary-300);
  }

  .pfm-tool__subtitle,
  .pfm-tool__help,
  .pfm-tool__timeline-desc,
  .pfm-tool__checklist__detail {
    color: var(--pfm-gray-400);
  }

  .pfm-tool__label {
    color: var(--pfm-gray-100);
  }

  .pfm-tool__input,
  .pfm-tool__select {
    background: var(--pfm-gray-800);
    color: var(--pfm-white);
    border-color: var(--pfm-gray-600);
  }

  .pfm-tool__action-btn {
    background: var(--pfm-gray-800);
    border-color: var(--pfm-gray-600);
    color: var(--pfm-gray-100);
  }

  .pfm-tool__info-item {
    background: var(--pfm-gray-800);
  }

  .pfm-tool__faq summary,
  .pfm-tool__timeline-title,
  .pfm-checklist__text {
    color: var(--pfm-gray-100);
  }
}

/* ==========================================================================
   MOUVEMENT RÉDUIT
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   IMPRESSION
   ========================================================================== */

@media print {
  .pfm-tool__actions,
  .pfm-tool__method-selector,
  .pfm-tool__submit,
  .pfm-tool__faq {
    display: none !important;
  }

  .pfm-tool__card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  .pfm-tool__result {
    background: #f5f5f5 !important;
    color: #333 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* ==========================================================================
   BANNIÈRE DE SYNCHRONISATION
   ========================================================================== */

.pfm-sync-banner {
  margin-bottom: var(--tool-spacing);
  padding: var(--tool-spacing);
  border-radius: var(--tool-radius);
  background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
  border: 1px solid #fbcfe8;
}

.pfm-sync-banner--success {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-color: #a7f3d0;
}

.pfm-sync-banner--success .pfm-sync-banner__icon {
  color: #10b981;
}

.pfm-sync-banner__content {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.pfm-sync-banner__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.pfm-sync-banner__text {
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.4;
}

.pfm-sync-banner__text strong {
  color: #111827;
}

.pfm-sync-banner__text small {
  color: #6b7280;
}

.pfm-sync-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pfm-sync-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pfm-sync-input:focus {
  outline: none;
  border-color: var(--tool-primary);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

.pfm-sync-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pfm-sync-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.pfm-sync-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.pfm-sync-alt {
  margin-top: 12px;
  text-align: center;
}

.pfm-sync-link {
  background: none;
  border: none;
  color: #6b7280;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.pfm-sync-link:hover {
  color: #db2777;
}

.pfm-sync-error {
  margin-top: 10px;
  padding: 8px 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #dc2626;
  font-size: 0.85rem;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .pfm-sync-banner {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(219, 39, 119, 0.1) 100%);
    border-color: rgba(236, 72, 153, 0.2);
  }

  .pfm-sync-banner--success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.2);
  }

  .pfm-sync-banner__text {
    color: #e5e7eb;
  }

  .pfm-sync-banner__text strong {
    color: #f9fafb;
  }

  .pfm-sync-input {
    background: #1f2937;
    border-color: #374151;
    color: #f9fafb;
  }

  .pfm-sync-input:focus {
    border-color: #ec4899;
  }

  .pfm-sync-link {
    color: #9ca3af;
  }

  .pfm-sync-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
  }
}

/* Responsive */
@media (max-width: 480px) {
  .pfm-sync-form {
    flex-direction: column;
  }

  .pfm-sync-input {
    min-width: 100%;
  }

  .pfm-sync-btn {
    width: 100%;
  }
}