/* ==========================================================================
   ESTILOS DO CARRINHO (Componente Reutilizável)
   Este arquivo depende das variáveis (--color-primary, etc) definidas
   no seu arquivo CSS principal (ex: store.css).
   ========================================================================== */

/* Corpo travado quando o carrinho está aberto */
body.no-scroll {
  overflow: hidden;
}

/* FAB (Floating Action Button) */
.cart-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: none;
  background: var(--color-accent);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 1050;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
}
.cart-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, .15);
}
.cart-fab.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(.92);
  pointer-events: none;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--color-danger);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  box-shadow: var(--shadow-sm);
}

/* Fundo Escurecido (Overlay) */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  z-index: 1040;
}
.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* Gaveta Lateral (Drawer) */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: min(420px, 100vw);
  height: 100%;
  background: #fff;
  box-shadow: -10px 0 20px rgba(0, 0, 0, .12);
  transition: right .25s ease;
  z-index: 1055;
  display: flex;
  flex-direction: column;
}
.cart-drawer.open {
  right: 0;
}

.cart-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
  z-index: 1;
}
.cart-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0;
}
.cart-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-secondary);
}

.cart-items {
  padding: 12px 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-empty-msg {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 2rem 0;
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 12px;
}
.cart-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--color-surface);
}
.cart-item-info {}
.cart-item-name { font-weight: 600; margin-bottom: 4px; }
.cart-item-variants { font-size: .8rem; color: var(--color-text-secondary); }
.cart-item-qty { margin-top: 8px; }
.cart-item-price { text-align: right; }
.cart-item-price p { font-weight: 700; margin: 0; }
.remove-btn {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: .85rem;
  margin-top: 8px;
  padding: 0;
}

.qty-control { display: inline-flex; gap: 8px; align-items: center; }
.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
}

/* Rodapé do Carrinho (Checkout) */
.cart-footer {
  position: sticky;
  bottom: 0;
  border-top: 1px solid var(--color-border);
  background: #fff;
  padding: 12px 16px;
  box-shadow: 0 -4px 12px rgba(0,0,0,.05);
}
.cart-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-weight: 600;
}
.cart-summary strong {
    font-size: 1.1rem;
}

.checkout-fields { display: grid; gap: 8px; margin-bottom: 12px; }
.checkout-fields .form-control {
  width: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: .95rem;
  line-height: 1.4;
  color: var(--color-text-primary);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.checkout-fields .form-control::placeholder { color: var(--color-text-secondary); opacity: .9; }
.checkout-fields .form-control:focus { border-color: var(--color-accent); box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12); }
.checkout-fields .form-control.is-invalid { border-color: var(--color-danger); }

.invalid-feedback { display: none; color: var(--color-danger); font-size: .85rem; margin-top: 4px }
.form-control.is-invalid + .invalid-feedback { display: block }

/* Adicione esta classe ao seu arquivo CSS principal */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#couponHelp { display: block; font-size: .85rem; margin-top: 4px; }
.cart-footer-note { color: var(--color-text-secondary); font-size: .9rem; margin-bottom: 8px; text-align: center; }

.checkout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  text-align: center;
  padding: 12px 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 10px;
  border: none;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: background .2s;
  text-decoration: none !important;
  cursor: pointer;
}
.checkout-btn.whatsapp-btn { background-color: var(--color-success); }
.checkout-btn:hover { background: var(--color-primary-hover) }
.checkout-btn.whatsapp-btn:hover { background: #15803d; }
.checkout-btn:disabled { opacity: .7; cursor: not-allowed }

/* Spinner para o botão */
.spinner-border {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: text-bottom;
  border: .2em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border .75s linear infinite;
}
@keyframes spinner-border { to { transform: rotate(360deg); } }