/* ─────────────────────────────────────────────────────────────
   Perro Bravo — Cart Drawer
   Incluido en index.html y perrobravo-producto.html
   ───────────────────────────────────────────────────────────── */

/* Backdrop */
.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(26, 0, 14, .55);
  z-index: 80;
  opacity: 0; pointer-events: none;
  transition: opacity 250ms cubic-bezier(.2,.8,.2,1);
}
.cart-overlay.is-open { opacity: 1; pointer-events: auto; }

/* Panel */
.cart-drawer {
  position: fixed; top: 0; right: 0;
  width: min(440px, 100vw); height: 100vh;
  background: var(--color-white);
  border-left: 3px solid var(--color-border);
  z-index: 90;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(.2,.8,.2,1);
}
.cart-drawer.is-open { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  .cart-overlay, .cart-drawer { transition: none; }
}

/* Header */
.cart-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 2px solid var(--color-border);
  flex-shrink: 0;
}
.cart-drawer-title {
  font-family: var(--font-head);
  font-size: 20px; margin: 0;
}
.cart-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform 100ms cubic-bezier(.2,.8,.2,1), box-shadow 100ms cubic-bezier(.2,.8,.2,1);
}
.cart-close:hover { transform: translate(-1px,-1px); box-shadow: var(--shadow-sm); }

/* Items list */
.cart-items {
  flex: 1; overflow-y: auto;
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.cart-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 100%; gap: 20px;
  text-align: center; color: var(--color-body);
}
.cart-empty p { font-size: 15px; margin: 0; }

/* Single item */
.cart-entry {
  display: flex; gap: 12px;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  padding: 12px;
  background: var(--color-white);
}
.cart-entry-thumb {
  width: 68px; height: 68px; flex-shrink: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.cart-entry-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-entry-body {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.cart-entry-name {
  font-family: var(--font-head);
  font-size: 13px; line-height: 1.3; margin: 0;
}
.cart-entry-sub { font-size: 12px; color: var(--color-body); margin: 0; }
.cart-entry-price {
  font-weight: 700; font-size: 14px;
  color: var(--color-heading); margin: 4px 0 0;
}
.cart-entry-controls {
  display: flex; align-items: center; gap: 6px;
  margin-top: 8px;
}
.cart-qty-btn {
  width: 28px; height: 28px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  font-weight: 800; font-size: 15px; line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 1px 1px 0 0 var(--color-border);
  transition: transform 100ms, box-shadow 100ms;
}
.cart-qty-btn:hover { transform: translate(-1px,-1px); box-shadow: var(--shadow-xs); }
.cart-qty-val {
  font-weight: 700; font-size: 14px;
  min-width: 22px; text-align: center;
}
.cart-remove {
  margin-left: auto;
  width: 28px; height: 28px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 1px 1px 0 0 var(--color-border);
  color: var(--brand);
  transition: transform 100ms, box-shadow 100ms, background 100ms;
}
.cart-remove:hover {
  transform: translate(-1px,-1px);
  box-shadow: var(--shadow-xs);
  background: var(--brand-soft);
}

/* Footer */
.cart-drawer-footer {
  padding: 20px 24px;
  border-top: 2px solid var(--color-border);
  display: flex; flex-direction: column; gap: 12px;
  flex-shrink: 0;
}
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-head); font-size: 20px;
}
.btn--mp {
  background: #009EE3 !important;
  color: #fff !important;
  cursor: pointer;
}
.btn--mp:hover { background: #0087c3 !important; }
.btn--mp:disabled { opacity: .6; cursor: wait; }
.btn--mp svg { flex-shrink: 0; }

.btn--wa {
  background: #25D366 !important;
  color: var(--color-black) !important;
}
.btn--wa:hover { background: #1fbd5b !important; }
.btn--wa svg { flex-shrink: 0; }