/* ===== Шапка кошика ===== */
.cart-header {
  height: 80px;
  display: flex;
  align-items: center;
}

.cart-header__back {
  margin-left: auto;
}

.cart-title {
  margin-top: var(--space-16);
  font-family: var(--font-display);
  font-size: var(--font-size-page-title);
  line-height: 44px;
}

/* ===== Стани сторінки ===== */
.cart-empty,
.cart-done {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-16);
  max-width: 560px;
  margin-top: var(--space-24);
  padding: var(--space-32);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.cart-empty--visible,
.cart-done--visible {
  display: flex;
}

.cart-done__title {
  font-family: var(--font-display);
  font-size: var(--font-size-section-title);
  line-height: 36px;
  color: var(--color-accent);
}

.cart-done__note {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* ===== Розкладка ===== */
.cart-layout {
  display: flex;
  align-items: flex-start;
  gap: var(--space-32);
  margin-top: var(--space-24);
  padding-bottom: var(--space-64);
}

.cart-layout--hidden {
  display: none;
}

.cart-main {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.cart-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  padding: var(--space-24);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.cart-block__title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 30px;
}

/* ===== Рядки кошика ===== */
.cart-lines {
  display: flex;
  flex-direction: column;
}

.cart-line {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-line--last {
  border-bottom: none;
}

.cart-line__photo {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-small);
}

.cart-line__info {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.cart-line__name {
  font-weight: 600;
}

.cart-line__price {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.cart-line__stepper {
  height: 40px;
  border-radius: 20px;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
}

.cart-line__stepper-button {
  width: 40px;
  height: 38px;
  border: none;
  background: none;
  font-size: 18px;
}

.cart-line__quantity {
  min-width: 20px;
  text-align: center;
  font-weight: 700;
}

.cart-line__sum {
  width: 80px;
  text-align: right;
  font-weight: 700;
}

/* ===== Перемикач доставки ===== */
.delivery-switch {
  display: flex;
  padding: var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--color-background);
  border: 1px solid var(--color-border);
}

.delivery-switch__option {
  flex-grow: 1;
  flex-basis: 0px;
  height: 44px;
  border: none;
  border-radius: var(--radius-pill);
  background: none;
  font-weight: 600;
}

.delivery-switch__option--active {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.cart-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.field--hidden {
  display: none;
}

/* ===== Підсумок ===== */
.cart-summary {
  position: sticky;
  top: 24px;
  flex-shrink: 0;
  width: 380px;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding: var(--space-24);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.cart-summary__row {
  display: flex;
  gap: var(--space-12);
  color: var(--color-text-muted);
}

.cart-summary__row span + span {
  margin-left: auto;
}

.cart-summary__row--hidden {
  display: none;
}

.cart-summary__row--total {
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
}

.cart-summary__submit {
  margin-top: var(--space-8);
}

.cart-summary__note {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  text-align: center;
}

/* ===== Вузький десктоп ===== */
@media (max-width: 1199px) {
  .cart-summary {
    width: 320px;
  }
}

/* ===== Мобільний ===== */
@media (max-width: 767px) {
  .cart-header {
    height: 72px;
  }

  .cart-layout {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-16);
  }

  .cart-main {
    gap: var(--space-16);
  }

  .cart-block {
    padding: var(--space-16);
  }

  .cart-summary {
    position: static;
    width: auto;
    padding: var(--space-16);
  }

  .cart-line {
    gap: var(--space-12);
  }

  .cart-line__photo {
    width: 48px;
    height: 48px;
  }

  .cart-line__sum {
    display: none;
  }
}