/* ============================================================
   TechStore — Composants
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.6875rem var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  letter-spacing: 0.01em;
}

.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.btn svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--color-text-primary);
  color: #fff;
  border-color: var(--color-text-primary);
}
.btn-dark:hover {
  background-color: #2d2d2d;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border-dark);
}
.btn-secondary:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-text-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background-color: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background-color: var(--color-surface-alt); color: var(--color-text-primary); }

.btn--sm { padding: 0.5rem var(--space-4); font-size: var(--font-size-xs); }
.btn--lg { padding: 0.875rem var(--space-8); font-size: var(--font-size-base); }
.btn--xl { padding: 1.125rem var(--space-10); font-size: var(--font-size-lg); }
.btn--full { width: 100%; }
.btn--square { padding: 0.6875rem; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.4;
}

.badge--bestseller { background-color: #FEF3C7; color: #92400E; }
.badge--promo      { background-color: #FEE2E2; color: #991B1B; }
.badge--nouveau    { background-color: var(--color-accent-light); color: var(--color-accent); }
.badge--solde      { background-color: var(--color-text-primary); color: #fff; }

/* ── Product Card ── */
.product-card {
  position: relative;
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: transparent;
}

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

.product-card > img,
.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover > img,
.product-card:hover .product-card__img-wrap img {
  transform: scale(1.07);
}

.product-card .badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
}

.product-card__wishlist {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition-fast), transform var(--transition-spring);
}

.product-card:hover .product-card__wishlist {
  opacity: 1;
  transform: scale(1);
}

.product-card__wishlist svg {
  width: 16px; height: 16px;
  stroke: var(--color-text-primary); fill: none;
  stroke-width: 1.75;
}

.product-card__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__category {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.product-card__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.product-card__price {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.product-card__rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.product-card__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.product-card__actions .btn {
  flex: 1;
  font-size: var(--font-size-xs);
  padding: 0.5rem var(--space-3);
  border-radius: var(--radius-md);
}

/* ── Price ── */
.price--current {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.price--compare {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price--savings {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-error);
  background-color: var(--color-error-light);
  padding: 2px var(--space-2);
  border-radius: var(--radius-xs);
}

/* ── Rating ── */
.rating { display: flex; align-items: center; gap: var(--space-1); }

.rating__stars {
  display: flex;
  gap: 1px;
}

.rating__stars svg {
  width: 12px; height: 12px;
  fill: #F59E0B; stroke: none;
}

.rating__count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Quantity Controls ── */
.qty-controls {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

.qty-value {
  min-width: 44px;
  text-align: center;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-primary);
  padding: 0 var(--space-2);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  pointer-events: auto;
  animation: toast-slide-in 0.35s var(--transition-spring) forwards;
  max-width: 380px;
  min-width: 260px;
  border: 1px solid transparent;
}

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(60px) scale(0.9); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

.toast--success {
  background-color: var(--color-success-light);
  color: #065F46;
  border-color: rgba(5, 150, 105, 0.2);
}

.toast--error {
  background-color: var(--color-error-light);
  color: #991B1B;
  border-color: rgba(220, 38, 38, 0.2);
}

.toast--info {
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  border-color: rgba(79, 70, 229, 0.2);
}

.toast__icon {
  width: 20px; height: 20px; flex-shrink: 0;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* ── Cart Item ── */
.cart-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child { border-bottom: none; }

.cart-item img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.cart-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.cart-item__name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item__variants {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.cart-item__price {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.remove-item-btn {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
  align-self: flex-start;
}

.remove-item-btn:hover { color: var(--color-error); }

.remove-item-btn svg {
  width: 13px; height: 13px;
  stroke: currentColor; fill: none;
  stroke-width: 2;
}

/* ── Skeleton ── */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-surface-alt) 25%,
    var(--color-border) 50%,
    var(--color-surface-alt) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--text  { height: 1em; margin-bottom: var(--space-2); }
.skeleton--title { height: 1.5em; width: 55%; margin-bottom: var(--space-3); }
.skeleton--image { aspect-ratio: 1/1; width: 100%; }

/* ── Scroll animation ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}