.cart-page {
  min-height: 100vh;
  background: var(--surface);
}

.cart-header {
  background: var(--white);
  border-bottom-color: var(--line);
}

.cart-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  color: var(--muted);
  font-weight: 700;
}

.cart-header__back:hover { color: var(--black); }

.cart-main { padding-block: clamp(1.25rem, 3vw, 3rem) clamp(4rem, 7vw, 7rem); }

.cart-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: clamp(2rem, 4vw, 4rem);
  color: var(--muted);
  font-size: 0.95rem;
}

.cart-breadcrumb a:hover { color: var(--black); }

.cart-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.cart-title h1 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 5.5rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.cart-title > div > p {
  max-width: 62ch;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}

.cart-layout {
  display: grid;
  grid-template-areas:
    "title summary"
    "products summary";
  grid-template-columns: minmax(0, 1fr) minmax(290px, 390px);
  align-items: start;
  column-gap: clamp(2rem, 5vw, 5rem);
  row-gap: clamp(2rem, 4vw, 3rem);
}

.cart-layout .cart-title { grid-area: title; margin-bottom: 0; }
.cart-layout .cart-products { grid-area: products; }
.cart-layout .cart-summary { grid-area: summary; }

.cart-layout[hidden], .cart-empty[hidden] { display: none; }

.cart-products__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.cart-products__heading h2,
.cart-summary h2,
.cart-empty h1,
.cart-empty h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cart-products__heading h2 { font-size: clamp(1.35rem, 2vw, 1.7rem); }

.cart-clear,
.cart-item__remove {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.22em;
  cursor: pointer;
}

.cart-clear:hover,
.cart-item__remove:hover { color: var(--accent-deep); }

.cart-list { display: flex; flex-direction: column; }

.cart-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.cart-item__media {
  display: grid;
  width: 112px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background: var(--surface-strong);
  place-items: center;
}

.cart-item__media img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__media--empty { color: var(--muted); font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; }
.cart-item__info { min-width: 0; }
.cart-item__category { margin: 0 0 0.3rem; color: var(--accent-deep); font-size: 0.82rem; font-weight: 750; }
.cart-item__info h2 { margin: 0; font-family: var(--font-display); font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 600; line-height: 1.15; }
.cart-item__info h2 a:hover { color: var(--accent-deep); }
.cart-item__variant { margin: 0.45rem 0 0; color: var(--muted); }

.cart-item__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quantity-control {
  display: grid;
  grid-template-columns: 42px 48px 42px;
  min-height: 44px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.quantity-control__button,
.quantity-control__input {
  min-width: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.quantity-control__button { font-size: 1.25rem; cursor: pointer; }
.quantity-control__button:hover { background: var(--surface-strong); }
.quantity-control__button:disabled { color: var(--line); cursor: not-allowed; }
.quantity-control__button:disabled:hover { background: transparent; }
.quantity-control__input { width: 48px; color: var(--ink); font-weight: 800; appearance: textfield; }
.quantity-control__input::-webkit-inner-spin-button,
.quantity-control__input::-webkit-outer-spin-button { margin: 0; appearance: none; }

.cart-summary {
  position: sticky;
  top: 104px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: 16px;
  background: var(--black);
  color: var(--white);
}

.cart-summary h2 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); }
.cart-summary > p { margin: 0.9rem 0 1.5rem; color: oklch(0.82 0.01 95); }
.cart-summary__total { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1rem; border-block: 1px solid oklch(1 0 0 / 0.2); }

.cart-whatsapp,
.cart-secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 50px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms var(--ease-out), background 180ms ease;
}

.cart-whatsapp {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.8rem 1.1rem;
  background: var(--green);
  color: var(--black);
}

.cart-whatsapp:hover { background: oklch(0.69 0.18 145); transform: translateY(-1px); }
.cart-whatsapp svg { width: 19px; fill: currentColor; }
.cart-summary .cart-summary__note { margin: 0.8rem 0 0; color: oklch(0.75 0.01 95); font-size: 0.88rem; text-align: center; }

.cart-empty {
  display: grid;
  grid-template-columns: auto minmax(0, 640px);
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  min-height: 360px;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.cart-empty__mark {
  display: grid;
  width: clamp(84px, 11vw, 132px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  color: var(--black);
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 500;
  place-items: center;
}

.cart-empty h1, .cart-empty h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.cart-empty p { max-width: 56ch; margin: 0.8rem 0 1.5rem; color: var(--muted); font-size: 1.08rem; }
.cart-secondary-action { padding: 0.75rem 1.15rem; background: var(--black); color: var(--white); }
.cart-secondary-action:hover { background: var(--black-soft); transform: translateY(-1px); }
.cart-footer { padding-top: 1.5rem; }
.cart-footer .footer-bottom { margin-top: 0; }

@media (max-width: 980px) {
  .cart-main { padding-top: 1rem; }
  .cart-breadcrumb { margin-bottom: 1rem; }
  .cart-title { margin-bottom: 0; }
  .cart-title h1 { max-width: none; }
  .cart-title > div > p { margin-top: 0.75rem; }
  .cart-layout {
    grid-template-areas:
      "title"
      "summary"
      "products";
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .cart-summary { position: static; }
}

@media (max-width: 720px) {
  .cart-header .brand > span { display: none; }
  .cart-title { display: block; }
  .cart-title h1 { max-width: none; font-size: clamp(2.15rem, 9vw, 2.7rem); }
  .cart-item { grid-template-columns: 84px minmax(0, 1fr); align-items: start; }
  .cart-item__media { width: 84px; }
  .cart-item__actions { grid-column: 1 / -1; justify-content: space-between; }
  .cart-empty { grid-template-columns: 1fr; justify-items: start; min-height: 0; }
}

@media (max-width: 420px) {
  .cart-header__back { font-size: 0.9rem; }
  .cart-title h1 { font-size: 2.45rem; }
  .cart-products__heading { align-items: flex-start; flex-direction: column; }
  .cart-item__actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .cart-whatsapp,
  .cart-secondary-action { transition: none; }
}