/* ═══════════════════════════════════════════════════ */
/* ═══ CART.CSS — Floating Button, Drawer, Form ═══ */
/* ═══════════════════════════════════════════════════ */

/* ═══ CART FAB ═══ */
.cart-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--zona-china-accent);
  color: var(--color-base-black);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 25px rgba(212,168,67,.35);
  transition: transform .3s, box-shadow .3s;
}
.cart-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 35px rgba(212,168,67,.5);
}
.cart-fab.pulse {
  animation: cartPulse .4s ease;
}
.cart-fab__badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--zona-peru-accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all .3s cubic-bezier(.175,.885,.32,1.275);
}
.cart-fab__badge.show {
  opacity: 1;
  transform: scale(1);
}

/* ═══ CART OVERLAY ═══ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s;
}
.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ═══ CART DRAWER ═══ */
.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 420px;
  height: 100vh;
  height: 100dvh;
  background: #111;
  border-left: 2px solid var(--zona-china-accent);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-drawer__header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--zona-china-accent);
}
.cart-drawer__close {
  color: var(--color-body-text);
  font-size: 1.5rem;
  transition: color .3s;
  padding: 4px;
}
.cart-drawer__close:hover {
  color: var(--color-base-white);
}

/* ═══ CART ITEMS ═══ */
.cart-drawer__items {
  flex-shrink: 0;
  max-height: 35vh;
  overflow-y: auto;
  padding: .75rem 1.5rem;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item__info {
  flex: 1;
  min-width: 0;
}
.cart-item__info strong {
  font-size: .88rem;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item__info span {
  font-size: .75rem;
  color: var(--color-body-text);
}
.cart-item__qty {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
}
.cart-item__qty button {
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--color-base-gray);
  color: var(--color-base-white);
  border: 1px solid var(--color-border);
  font-size: .85rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .3s;
}
.cart-item__qty button:hover {
  border-color: var(--zona-china-accent);
}
.cart-item__qty span {
  min-width: 18px;
  text-align: center;
  font-weight: 600;
  font-size: .85rem;
}
.cart-item__remove {
  color: var(--zona-peru-accent);
  font-size: 1rem;
  padding: 2px;
  transition: opacity .3s;
  flex-shrink: 0;
}
.cart-item__remove:hover { opacity: .6; }

/* ═══ CART EMPTY ═══ */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  color: var(--color-body-text);
  gap: .4rem;
}
.cart-empty__icon { font-size: 2.5rem; }
.cart-empty__text { font-size: .85rem; }
.cart-empty__sub { font-size: .75rem; opacity: .6; }

/* ═══ CART FORM ═══ */
.cart-drawer__form {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
}
.cart-form__title {
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}
.cart-form__field {
  margin-bottom: .85rem;
}
.cart-form__field label {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  margin-bottom: .3rem;
}
.cart-form__field input,
.cart-form__field textarea {
  width: 100%;
  padding: .6rem .75rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-base-white);
  font-family: var(--font-body);
  font-size: .85rem;
  transition: border-color .3s;
  outline: none;
}
.cart-form__field input:focus,
.cart-form__field textarea:focus {
  border-color: var(--zona-china-accent);
}
.cart-form__field input::placeholder,
.cart-form__field textarea::placeholder {
  color: rgba(255,255,255,.2);
}
.cart-form__field textarea {
  resize: vertical;
  min-height: 48px;
}
.cart-form__error {
  display: block;
  font-size: .7rem;
  color: var(--zona-peru-accent);
  margin-top: .2rem;
  min-height: .85rem;
}

/* Payment method buttons */
.cart-form__payment {
  display: flex;
  gap: .4rem;
}
.pay-btn {
  flex: 1;
  padding: .5rem .25rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  font-weight: 500;
  transition: all .3s;
  text-align: center;
}
.pay-btn.active {
  border-color: var(--zona-china-accent);
  color: var(--zona-china-accent);
  background: rgba(212,168,67,.08);
}
.pay-btn:hover {
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.7);
}
.cart-form__transfer-note {
  margin-top: .4rem;
  padding: .5rem .75rem;
  border-radius: 6px;
  background: rgba(212,168,67,.06);
  border: 1px solid rgba(212,168,67,.15);
  font-size: .72rem;
  color: var(--zona-china-accent);
}

/* ═══ CART FOOTER ═══ */
.cart-drawer__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-drawer__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
}
.cart-drawer__total span:first-child {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-body-text);
}
.cart-drawer__total span:last-child {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--zona-china-accent);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .cart-drawer {
    width: 92vw;
  }
  .cart-form__payment {
    flex-wrap: wrap;
  }
  .pay-btn {
    flex: 1 1 calc(50% - .2rem);
  }
}