/* ============================================================================
   COMPONENTS — boutons, panier, checkout, fiche produit, confirmation.
   Langage : cartes papier blanches à filet léger et ombre douce, étiquettes
   de prix rouges (blanc Anton sur rouge), boutons rubans. Zéro néon.
   ========================================================================== */

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-family-heading);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), color var(--transition-normal);
}

.btn:disabled, .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-primary {
  background: var(--kf-ribbon-grad);
  color: #fff;
  box-shadow: var(--kf-shadow-red);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  background: linear-gradient(180deg, var(--kf-red) 0%, var(--kf-red-deep) 100%);
  color: #fff;
  box-shadow: 0 16px 30px -12px rgba(160, 12, 12, 0.65);
}
.btn-primary:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 4px 10px -6px rgba(160, 12, 12, 0.6); }

.btn-secondary {
  background: var(--kf-ink);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  background: #000;
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: #fff;
  border-color: var(--kf-red);
  color: var(--kf-red);
}
.btn-outline:hover {
  background: var(--kf-red);
  color: #fff;
  box-shadow: var(--kf-shadow-red);
}

.btn-large { padding: 17px 34px; font-size: 1.35rem; }
.btn-small, .btn-sm { padding: 10px 18px; font-size: 0.98rem; }
.btn-lg { padding: 18px; font-size: 1.35rem; }
.btn-block { width: 100%; display: flex; }

/* === TITRE DE PAGE (panier, checkout, confirmation) === */
.page-title { margin: 0.5rem 0 var(--space-8); text-align: center; letter-spacing: normal; }
.success-page .page-title { margin-bottom: var(--space-4); }

/* === ÉTIQUETTE DE PRIX — blanc Anton sur rouge, comme sur le menu === */
.price,
.kb-price,
.item-price,
.choice-price {
  font-family: var(--font-family-price);
  font-weight: 400;
  display: inline-block;
  line-height: 1;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--kf-ribbon-grad);
  padding: 0.22em 0.5em 0.26em;
  border-radius: var(--radius-sm);
  box-shadow: 0 5px 12px -5px rgba(160, 12, 12, 0.6);
  white-space: nowrap;
  text-shadow: none;
  transform: none;
}
.price { font-size: var(--font-size-xl); }
.price.large { font-size: 2.2rem; }
.kb-price small { font-size: 0.58em; vertical-align: super; }

/* === PRODUCT GRID (base — catalog.html affine) === */
.products-grid {
  display: grid;
  grid-template-columns: var(--products-grid-columns);
  gap: var(--grid-gap);
}

.product-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.product-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(-45deg, rgba(var(--kf-red-rgb), 0.06) 0 12px, transparent 12px 24px),
    var(--kf-paper-2);
}
.product-image-placeholder.large { aspect-ratio: 1; max-width: 500px; border: 1px solid var(--kf-line); border-radius: var(--radius-lg); }

/* === PRODUCT DETAIL === */
.back-link { display: inline-block; margin-bottom: var(--space-6); color: var(--color-text-light); }
.back-link:hover { color: var(--kf-red); }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); }
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; gap: var(--space-6); } }

.product-detail-image {
  width: 100%;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--kf-shadow-card);
  background: #fff;
}
.product-content h1 { margin-bottom: var(--space-4); }
.product-content .description { color: var(--color-text-light); margin-bottom: var(--space-4); }
.product-form { margin-top: var(--space-6); }

/* === STEP FIELDSET (options produit / mode de livraison) === */
.step-fieldset {
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
  background: #fff;
  box-shadow: var(--kf-shadow-card);
}

/* La légende reste neutre : le ruban rouge (« CHOISI TA VIANDE ») est porté
   par le span .step-name à l'intérieur, pour ne pas embarquer les badges. */
.step-fieldset legend {
  font-family: var(--font-family-heading);
  padding: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kf-ink);
  font-size: 1.15rem;
}

.step-fieldset .required {
  font-family: var(--font-family-ui);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  background: var(--kf-ink);
  color: #fff;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  margin-left: 10px;
  vertical-align: middle;
}

.choices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.choice-label {
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 2px solid #e6e6e6;
  border-radius: var(--radius-md);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.choice-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice-label:hover { border-color: rgba(var(--kf-red-rgb), 0.45); background: #fffafa; }
.choice-label:has(input:checked) {
  border-color: var(--kf-red);
  background: rgba(var(--kf-red-rgb), 0.07);
  box-shadow: 0 8px 18px -10px rgba(160, 12, 12, 0.5);
}

.choice-content { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 14px; width: 100%; gap: 4px; }
.choice-image { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 8px; }
.choice-name { font-weight: 700; font-size: 0.98rem; color: var(--color-text); }
.choice-price { font-size: 0.95rem; }

/* === CART === */
.cart-content { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
@media (max-width: 992px) { .cart-content { grid-template-columns: 1fr; } }

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
  box-shadow: var(--kf-shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.cart-item:hover { transform: translateY(-2px); border-color: rgba(var(--kf-red-rgb), 0.35); box-shadow: var(--kf-shadow-card-hover); }

.cart-item h3 {
  font-family: var(--font-family-heading);
  font-size: 1.35rem;
  color: var(--kf-ink);
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

@media (max-width: 640px) {
  .cart-item { flex-direction: column; align-items: flex-start; }
  .item-actions { width: 100%; justify-content: space-between; }
}

.item-selections { font-size: 0.88rem; color: var(--text-muted); margin: 10px 0; list-style: none; }
.item-selections li { position: relative; padding-left: 16px; }
.item-selections li::before { content: '★'; position: absolute; left: 0; color: var(--kf-orange); font-size: 0.62em; top: 0.5em; }

.item-price { font-size: 1.3rem; margin: 6px 0 0; }

.item-actions { display: flex; align-items: center; gap: 22px; }

.quantity-form {
  display: flex;
  align-items: center;
  background: var(--kf-paper-2);
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-md);
  padding: 5px;
  gap: 14px;
}

.qty-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid #e2e2e2;
  color: var(--kf-red);
  font-family: var(--font-family-ui);
  font-size: 1.25rem;
  line-height: 1;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover { background: var(--kf-red); border-color: var(--kf-red); color: #fff; }

.quantity { font-family: var(--font-family-ui); font-size: 1.25rem; min-width: 26px; text-align: center; color: var(--kf-ink); }

.btn-remove {
  font-family: var(--font-family-heading);
  color: var(--kf-red);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  opacity: 0.85;
}
.btn-remove:hover { opacity: 1; color: var(--kf-red-deep); text-decoration: underline; }

.cart-summary {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + 16px);
  box-shadow: var(--kf-shadow-card);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 600;
  color: var(--text-muted);
}

.summary-row.total {
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--kf-ink);
  padding-top: 20px;
  border-top: 2px solid rgba(var(--kf-red-rgb), 0.25);
  margin-top: 12px;
}

.summary-row.total span:last-child {
  font-family: var(--font-family-price);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
  color: #fff;
  background: var(--kf-ribbon-grad);
  padding: 0.2em 0.5em 0.24em;
  border-radius: var(--radius-sm);
  box-shadow: 0 5px 12px -5px rgba(160, 12, 12, 0.6);
}

.cart-summary .btn { width: 100%; margin-bottom: 14px; }

.empty-cart {
  text-align: center;
  padding: 80px 20px;
  background: #fff;
  border: 2px dashed rgba(var(--kf-red-rgb), 0.3);
  border-radius: var(--radius-lg);
}
.empty-cart p { font-size: 1.2rem; margin-bottom: 28px; color: var(--text-muted); }

/* === CHECKOUT === */
.checkout-content { max-width: 820px; margin: 0 auto; }

.form-section {
  margin-bottom: 34px;
  background: #fff;
  padding: 28px;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--kf-shadow-card);
  overflow: hidden;
}

/* Bande rouge pleine largeur en tête de section, façon « KEBAB » du menu. */
.form-section h2 {
  font-family: var(--font-family-heading);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: -28px -28px 24px;
  padding: 14px 28px 16px;
  background: var(--kf-ribbon-grad);
  color: #fff;
  border-bottom: none;
  text-shadow: 0 2px 4px rgba(120, 8, 8, 0.35);
}

.form-group { margin-bottom: 22px; }
.form-group:last-child { margin-bottom: 0; }

.order-summary {
  background: var(--kf-paper-2);
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--kf-line);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #e7e2dd;
  font-weight: 500;
}
.summary-item:last-child { border-bottom: none; }

.checkout-content > form > .btn { width: 100%; margin-top: 10px; }

.delivery-quote-box {
  padding: 18px;
  background: var(--kf-paper-2);
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-md);
  margin-top: 18px;
}

.delivery-quote-row { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; font-weight: 700; }
.delivery-quote-row:last-child { margin-bottom: 0; }
.delivery-quote-label { font-family: var(--font-family-ui); color: var(--kf-red); text-transform: uppercase; font-size: 0.92rem; letter-spacing: 0.1em; }
.delivery-quote-value { color: var(--kf-ink); }
.delivery-quote-info { margin-top: 10px; color: var(--text-muted); font-size: 0.85rem; }

/* Autocomplétion d'adresse du checkout (le markup pose des styles inline,
   on ne peut que renforcer ici). */
#address-suggestions {
  background: #fff !important;
  border-color: #e3e3e3 !important;
  border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
  box-shadow: 0 18px 40px -14px rgba(30, 10, 8, 0.35);
  color: var(--color-text);
}
#address-suggestions .addr-sug-item { border-bottom-color: #f0f0f0 !important; }
#address-suggestions .addr-sug-item:hover { background: rgba(var(--kf-red-rgb), 0.07) !important; }

/* === PAGE DE CONFIRMATION === */
.success-page {
  text-align: center;
  max-width: 640px;
  margin: 50px auto;
  padding: 44px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--kf-shadow-card);
}

.success-icon {
  width: 96px;
  height: 96px;
  background: var(--color-success);
  color: #fff;
  font-size: 3rem;
  border: 4px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 26px;
  box-shadow: 0 14px 30px -12px rgba(31, 157, 85, 0.6);
  animation: successPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
  0%   { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.order-number {
  font-family: var(--font-family-price);
  display: inline-block;
  font-size: 1.6rem;
  color: #fff;
  background: var(--kf-ribbon-grad);
  padding: 0.24em 0.6em 0.28em;
  border-radius: var(--radius-sm);
  box-shadow: var(--kf-shadow-red);
  margin: 14px 0;
}

.order-total { font-family: var(--font-family-heading); font-size: 1.4rem; letter-spacing: 0.05em; color: var(--kf-ink); }

.order-details {
  text-align: left;
  background: var(--kf-paper-2);
  padding: 22px;
  border: 1px solid var(--kf-line);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}
.order-details h2 { font-size: 1.25rem; margin-bottom: var(--space-4); }
.order-item { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; }

.next-steps { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 32px; }
.tracking-link, .track-info { color: var(--kf-red); }
.track-order-link { margin: 24px 0; }

/* === ÉTATS VIDES === */
.empty-category { color: var(--color-text-light); }