/* ═══════════════════════════════════════════════════════════
   Cart Page — styles
   ═══════════════════════════════════════════════════════════ */

/* Protect hidden attribute from CSS display overrides */
[hidden] { display: none !important; }

/* ── Shell ──────────────────────────────────────────────── */
.cart-page {
  font-family: var(--font-cat2, "Inter", system-ui, sans-serif);
  background: var(--cat2-bg-page, #fff);
  min-height: 100vh;
}

.cart-shell {
  max-width: var(--cat2-shell-max, 1440px);
  margin: 0 auto;
  padding: 32px var(--catalog-inner-pad-x, clamp(16px, 5.69vw, 82px)) 64px;
}

/* ── Page heading ────────────────────────────────────────── */
.cart-heading {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cat2-text-heading, #333);
}

.cart-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--cat2-text-muted, #555);
}

.cart-breadcrumb a {
  color: var(--cat2-text-link, #337ab7);
  text-decoration: none;
}

.cart-breadcrumb a:hover {
  text-decoration: underline;
}

.cart-breadcrumb__sep {
  opacity: 0.4;
}

/* ── Two-column layout ──────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

/* ── Empty state ─────────────────────────────────────────── */
.cart-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 64px 24px;
  text-align: center;
  color: var(--cat2-text-muted, #555);
}

.cart-empty__icon {
  width: 64px;
  height: 64px;
  opacity: 0.18;
}

.cart-empty__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--cat2-text-heading, #333);
}

.cart-empty__text {
  margin: 0;
  font-size: 15px;
}

.cart-empty__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--cat2-radius-btn, 8px);
  background: linear-gradient(135deg, var(--cat2-btn-gradient-start, #dc6613) 0%, var(--cat2-btn-gradient-end, #cc4c0a) 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(247, 109, 13, 0.35);
  transition: filter 0.15s, box-shadow 0.15s;
}

.cart-empty__link:hover {
  filter: brightness(1.07);
  box-shadow: 0 6px 20px rgba(247, 109, 13, 0.45);
}

/* ── Cart items panel ────────────────────────────────────── */
.cart-items-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cart-items-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.cart-items-panel__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--cat2-text-heading, #333);
}

.cart-clear-btn {
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: 13px;
  color: var(--cat2-text-reset, #777);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cart-clear-btn:hover {
  opacity: 1;
  color: var(--cat2-accent-red, #df140e);
}

/* ── Line item ───────────────────────────────────────────── */
.cart-line {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--cat2-border-input, rgba(0,0,0,0.1));
  position: relative;
  transition: background 0.12s;
}

.cart-line:first-child {
  border-top: 1px solid var(--cat2-border-input, rgba(0,0,0,0.1));
}

.cart-line__img-wrap {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--cat2-bg-muted, #f7f6f5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-line__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-line__img-placeholder {
  width: 36px;
  height: 36px;
  opacity: 0.2;
}

.cart-line__info {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cart-line__name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--cat2-text, #000);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cart-line__name a {
  color: inherit;
  text-decoration: none;
}

.cart-line__name a:hover {
  color: var(--cat2-accent-orange, #f76d0d);
}

.cart-line__article {
  margin: 0;
  font-size: 11px;
  color: var(--cat2-text-muted, #555);
}

.cart-line__controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Qty stepper */
.cart-qty-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.12));
  border-radius: var(--cat2-radius-btn, 8px);
  overflow: hidden;
  background: #fff;
  height: 36px;
}

.cart-qty-btn {
  width: 32px;
  height: 36px;
  border: none;
  background: none;
  font-size: 18px;
  font-weight: 300;
  color: var(--cat2-text-muted, #555);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s;
  user-select: none;
  line-height: 1;
}

.cart-qty-btn:hover {
  background: var(--cat2-bg-muted, #f7f6f5);
  color: var(--cat2-text, #000);
}

.cart-qty-input {
  width: 40px;
  height: 36px;
  border: none;
  border-left: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.12));
  border-right: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.12));
  text-align: center;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--cat2-text, #000);
  background: #fff;
  -moz-appearance: textfield;
  appearance: textfield;
  outline: none;
}

.cart-qty-input::-webkit-outer-spin-button,
.cart-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cart-line__price {
  flex-shrink: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--cat2-text-heading, #333);
  min-width: 88px;
  text-align: right;
}

.cart-line__remove {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 0;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--cat2-text-reset, #777);
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.cart-line__remove:hover {
  opacity: 1;
  color: var(--cat2-accent-red, #df140e);
  background: rgba(223, 20, 14, 0.06);
}

.cart-line__remove svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* ── Sidebar panel (summary + form) ─────────────────────── */
.cart-sidebar {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Summary card */
.cart-summary {
  background: var(--cat2-bg-muted, #f7f6f5);
  border-radius: var(--cat2-radius-section, 20px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-summary__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cat2-text-heading, #333);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--cat2-text-muted, #555);
}

.cart-summary__row--total {
  font-size: 20px;
  font-weight: 700;
  color: var(--cat2-text-heading, #333);
  padding-top: 12px;
  border-top: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.1));
  margin-top: 4px;
}

.cart-summary__val {
  font-weight: 600;
  color: var(--cat2-text, #000);
  white-space: nowrap;
}

.cart-summary__val--total {
  color: var(--cat2-accent-orange, #f76d0d);
  font-weight: 700;
}

/* Checkout form card */
.cart-form-card {
  background: #fff;
  border: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.1));
  border-radius: var(--cat2-radius-section, 20px);
  padding: 24px;
}

.cart-form-card__title {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cat2-text-heading, #333);
}

/* Form */
.cart-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cart-form__group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cart-form__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--cat2-text-muted, #555);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cart-form__label--required::after {
  content: " *";
  color: var(--cat2-accent-red, #df140e);
}

.cart-form__input,
.cart-form__textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  border: 1.5px solid var(--cat2-border-input, rgba(0,0,0,0.12));
  border-radius: var(--cat2-radius-control, 12px);
  background: #fafafa;
  font-family: inherit;
  font-size: 14px;
  color: var(--cat2-text, #000);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
}

.cart-form__input:focus,
.cart-form__textarea:focus {
  border-color: var(--cat2-accent-orange, #f76d0d);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(247, 109, 13, 0.12);
}

.cart-form__input::placeholder,
.cart-form__textarea::placeholder {
  color: var(--cat2-text-reset, #777);
  opacity: 0.7;
}

.cart-form__textarea {
  min-height: 80px;
  resize: vertical;
}

.cart-form__hint {
  font-size: 11px;
  color: var(--cat2-text-reset, #777);
  margin-top: 2px;
}

/* Inn field with validation style */
.cart-form__input--inn {
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.cart-form__submit {
  width: 100%;
  height: 48px;
  margin-top: 4px;
  border: none;
  border-radius: var(--cat2-radius-btn, 8px);
  background: linear-gradient(135deg, var(--cat2-btn-gradient-start, #dc6613) 0%, var(--cat2-btn-gradient-end, #cc4c0a) 100%);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(247, 109, 13, 0.35);
  transition: filter 0.15s, box-shadow 0.15s, opacity 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cart-form__submit:hover {
  filter: brightness(1.07);
  box-shadow: 0 6px 20px rgba(247, 109, 13, 0.45);
}

.cart-form__submit:active {
  filter: brightness(0.97);
}

.cart-form__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
  box-shadow: none;
}

/* Status message */
.cart-status {
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

.cart-status--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.cart-status--error {
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #f8bbd0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-sidebar {
    position: static;
  }

  .cart-heading {
    font-size: 24px;
  }
}

@media (max-width: 600px) {
  .cart-shell {
    padding-top: 20px;
    padding-bottom: 40px;
  }

  .cart-heading {
    font-size: 22px;
  }

  .cart-line {
    flex-wrap: wrap;
    gap: 12px;
  }

  .cart-line__img-wrap {
    width: 56px;
    height: 56px;
  }

  .cart-line__info {
    flex: 1 1 calc(100% - 72px);
  }

  .cart-line__name {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .cart-line__controls {
    width: 100%;
    justify-content: space-between;
    padding-left: 0;
  }

  .cart-line__price {
    font-size: 14px;
    min-width: 0;
    text-align: left;
  }

  .cart-summary {
    padding: 18px;
  }

  .cart-form-card {
    padding: 18px;
  }

  .cart-summary__row--total {
    font-size: 17px;
  }
}