/* ==========================================================================
   components.css — boutons, cartes, formulaires, accordéons, tiroirs
   ========================================================================== */

/* --- Boutons -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--button-height);
  padding: var(--button-padding-block) var(--button-padding-inline);
  border: 0;
  border-radius: var(--radius-none);
  background: var(--color-button-background);
  color: var(--color-button-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-heading-weight);
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  line-height: var(--line-height-body-normal);
  transition: background-color var(--speed-slow) var(--ease-out-quad);
}

.btn:hover {
  background: var(--color-button-hover-background);
}

/* État indisponible : texte noir sur gris clair (blanc sur #c8c8c8 ne donnait
   que 1,67:1 — mesuré, sous le seuil AA). */
.btn[disabled],
.btn[aria-disabled="true"] {
  background: var(--color-outofstock);
  color: var(--color-foreground);
  cursor: not-allowed;
  pointer-events: none;
}

.btn--secondary {
  background: rgb(var(--color-foreground-rgb) / 0.06);
  color: var(--color-foreground);
  border: var(--border-width) solid var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-surface-hover);
}

.btn--full {
  width: 100%;
}

.btn-unstyled {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: inherit;
}

.link-underline {
  text-decoration: underline;
}

/* --- Carte produit -------------------------------------------------------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--card-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 989px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 749px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.product-card {
  position: relative;
  display: block;
  padding: var(--card-inset);
  background: var(--color-background);
  color: inherit;
  text-decoration: none;
}

/* Sur les listes (fond gris), le retrait mesuré sur la référence est de 50 px */
.product-grid--surface .product-card {
  background: var(--color-surface);
  padding: var(--card-inset-list);
}

.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-surface);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--speed-slow) var(--ease-out-cubic);
}

.product-card:hover .product-card__media img {
  transform: scale(1.02);
}

.product-card__badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: var(--layer-flat);
  padding: 6px 10px;
  background: var(--color-inverse-background);
  color: var(--color-inverse-foreground);
  font-family: var(--font-heading);
  font-size: var(--font-size-2xs);
  font-weight: var(--font-heading-weight);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-sm);
  line-height: 1.2;
}

.product-card__info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: 22px;
}

.product-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-heading-weight);
  line-height: var(--line-height-display-normal);
  text-transform: uppercase;
  color: var(--color-foreground);
}

.product-card__price {
  flex: none;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  text-align: right;
  white-space: nowrap;
}

.product-card--sold .product-card__media img {
  opacity: 0.75;
}

/* --- Champs de formulaire ------------------------------------------------- */

.field {
  display: block;
  margin-bottom: var(--space-xl);
}

.field__label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.field__input,
.field select,
.field textarea {
  width: 100%;
  min-height: var(--button-height);
  padding: var(--space-md) var(--space-lg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-none);
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field__input:hover,
.field select:hover,
.field textarea:hover {
  background: #f5f5f5;
}

.field__error {
  display: none;
  margin-top: var(--space-2xs);
  color: var(--color-error);
  font-size: var(--font-size-2xs);
}

.field.has-error .field__input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--color-error);
}

.field.has-error .field__error {
  display: block;
}

.form-note {
  margin-top: var(--space-lg);
  font-size: var(--font-size-2xs);
  color: var(--color-muted);
}

/* --- Message de confirmation ---------------------------------------------- */

.alert {
  padding: var(--space-lg) var(--space-xl);
  border: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
}

.alert--success {
  border-color: var(--color-success);
  color: var(--color-success);
  background: rgb(0 100 0 / 0.06);
}

.alert--error {
  border-color: var(--color-error);
  color: var(--color-error);
  background: rgb(139 0 0 / 0.06);
}

/* --- Accordéon (FAQ) ------------------------------------------------------ */

.accordion {
  border-top: var(--border-width) solid var(--color-border);
}

.accordion__item {
  border-bottom: var(--border-width) solid var(--color-border);
}

.accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: var(--font-heading-weight);
  text-transform: uppercase;
}

.accordion__summary::-webkit-details-marker {
  display: none;
}

.accordion__summary .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--speed-slow) var(--ease-out-quad);
}

.accordion__item[open] > .accordion__summary .icon {
  transform: rotate(180deg);
}

.accordion__panel {
  padding: 0 0 var(--space-xl);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-body-loose);
  max-width: 46rem;
}

.accordion__panel p + p {
  margin-top: var(--space-md);
}

/* --- Tiroirs (menu, panier, recherche) ------------------------------------ */

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--layer-overlay);
  background: rgb(0 0 0 / 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--speed-slow) var(--ease-out-quad), visibility var(--speed-slow);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: var(--layer-drawer);
  display: flex;
  flex-direction: column;
  width: min(420px, 100vw);
  background: var(--color-background);
  transition: transform var(--speed-slow) var(--ease-out-quad);
}

.drawer--right {
  right: 0;
  transform: translateX(100%);
}

.drawer--left {
  left: 0;
  transform: translateX(-100%);
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border-bottom: var(--border-width) solid var(--color-border);
}

.drawer__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-heading-weight);
  text-transform: uppercase;
}

.drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
}

.drawer__footer {
  padding: var(--space-xl);
  border-top: var(--border-width) solid var(--color-border);
}

.drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  border: 0;
  background: none;
  color: inherit;
}

/* --- Lignes de panier ----------------------------------------------------- */

.cart-line {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: var(--border-width) solid var(--color-border);
}

.cart-line__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-surface);
}

.cart-line__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-line__title {
  margin: 0 0 var(--space-2xs);
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: var(--font-heading-weight);
  text-transform: uppercase;
}

.cart-line__meta {
  font-size: var(--font-size-2xs);
  color: var(--color-muted);
}

.cart-line__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: var(--space-sm);
}

.cart-line__remove {
  border: 0;
  background: none;
  padding: 0;
  font-size: var(--font-size-2xs);
  color: var(--color-muted);
  text-decoration: underline;
}

.cart-line__remove:hover {
  color: var(--color-foreground);
}

/* --- Sélecteur de quantité figé ------------------------------------------- */

.qty-fixed {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 126px;
  height: var(--button-height);
  border: var(--border-width) solid var(--color-border);
  background: var(--color-background);
  font-size: var(--font-size-sm);
}

/* --- Mention « 1 article par commande » ------------------------------------ */

.limit-note {
  display: block;
  font-size: var(--font-size-2xs);
  letter-spacing: var(--letter-spacing-sm);
  text-transform: uppercase;
  color: var(--color-muted);
}

/* --- Notice / états vides -------------------------------------------------- */

.empty-state {
  padding: var(--space-6xl) 0;
  text-align: center;
}

.empty-state__title {
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-h1);
}

/* --- Pastille compteur ------------------------------------------------------ */

.count-bubble {
  position: absolute;
  top: 2px;
  right: 0;
  display: grid;
  place-items: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}