/*
 * Drawn separators, interaction states, the mobile filter sheet and checkout validation
 */

/* ------------------------------------------------- glyph-free separators --- */

/*
 * These were literal "•", "–" and "×" characters in the markup. They are
 * separators, not content, so they are drawn instead of typed — which also
 * keeps them out of the accessibility tree and out of copied text.
 */
.meta-separator {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 10px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  vertical-align: middle;
}

.price-fields-separator {
  width: 8px;
  height: 1px;
  flex: 0 0 8px;
  background: var(--text-caption);
}

.multiply {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 2px;
  background: currentColor;
  vertical-align: baseline;
  -webkit-mask: var(--icon-x) center / contain no-repeat;
  mask: var(--icon-x) center / contain no-repeat;
}

/* ------------------------------------------------------------ interaction --- */

/*
 * Hover feedback the design specifies through its own state tokens: list rows
 * pick up bg-select-unit-hover, muted tabs and links resolve toward
 * text-main / text-link-hover.
 */
.filter-option {
  padding: 0 8px;
  margin-inline: -8px;
  border-radius: var(--br-control-m);
  transition: background-color var(--motion-fast);
  cursor: pointer;
}

.filter-option:hover {
  background: var(--bg-select-unit-hover);
}

.tab-list a {
  transition: color var(--motion-fast);
}

.tab-list a:hover {
  color: var(--text-main);
}

.main-nav a {
  transition: color var(--motion-fast);
}

.main-nav a:hover {
  color: var(--text-body);
}

.breadcrumbs a {
  transition: color var(--motion-fast);
}

.breadcrumbs a:hover {
  color: var(--text-main);
}

.product-card-title,
.cart-item-title a {
  transition: color var(--motion-fast);
}

.product-card:hover .product-card-title {
  color: var(--text-body);
}

.cart-item-remove {
  transition:
    background-color var(--motion-fast),
    color var(--motion-fast);
}

.cart-item-remove:hover {
  color: var(--notice-error);
}

/* ------------------------------------------------- mobile filter sheet --- */

/*
 * The design keeps filters in a sidebar on desktop but moves them into a
 * sheet on mobile, opened by a "Фильтр" button next to the sort control.
 * The sheet reuses the same form, so filtering behaves identically.
 */
.filters-open,
.filters-sheet-head,
.filters-sheet-foot {
  display: none;
}

@media (max-width: 767px) {
  .filters-open {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: var(--pad-h-btn-m) var(--pad-w-text-m) var(--pad-h-btn-m) var(--pad-w-icon-m);
    border: 0;
    border-radius: var(--br-btn-l);
    color: var(--text-main);
    background: var(--bg-button-light);
    font: var(--control-m);
    transition: background-color var(--motion-fast);
  }

  .filters-open:hover {
    background: var(--bg-button-light-hover);
  }

  .filters-open:active {
    background: var(--bg-button-light-pressed);
  }

  .filters {
    position: fixed;
    z-index: 60;
    inset: 0;
    display: flex;
    flex-direction: column;
    /* The desktop rule sets align-self: start. On an absolutely positioned
       box that means "size to content" instead of stretching between top and
       bottom, which would make the sheet taller than the viewport. */
    align-self: stretch;
    overflow: hidden;
    border-radius: var(--br-modal) var(--br-modal) 0 0;
    background: var(--bg-main);
    /* Kept in the DOM so the form state survives; moved out of reach until
       the sheet is opened. */
    visibility: hidden;
    opacity: 0;
    transform: translateY(2%);
    transition:
      opacity var(--motion-slow-duration) var(--motion-slow),
      transform var(--motion-slow-duration) var(--motion-slow),
      visibility 0s linear var(--motion-slow-duration);
  }

  .filters.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 0s;
  }

  .filters-sheet-head {
    display: flex;
    padding: 16px var(--container-gutter);
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--border-main);
  }

  .filters-sheet-title {
    margin: 0;
    font: var(--h4);
    letter-spacing: var(--ls-tight);
  }

  .filters-close {
    width: 44px;
    height: 44px;
  }

  .filters form {
    flex: 1 1 auto;
    padding: 0 var(--container-gutter);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .filters .filter-group {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-main);
  }

  .filters-sheet-foot {
    display: block;
    padding: 16px var(--container-gutter) calc(16px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-main);
  }

  .filters-apply {
    width: 100%;
  }

  body.filters-open-lock {
    overflow: hidden;
  }
}


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

/* --------------------------------------------------- checkout validation --- */

/*
 * The design puts validation on the field itself: a red edge plus red caption
 * text under it, per field. It does not use a banner listing every problem, so
 * the WooCommerce notice group is suppressed once its errors have been mapped
 * onto the fields.
 */
.checkout-input {
  position: relative;
}

.checkout-input .field-error {
  display: block;
  margin-top: 4px;
  color: var(--text-negative);
  font: var(--caption);
}

.checkout-input .field-error:empty {
  display: none;
}

.checkout-input.is-error input {
  border-color: var(--border-input-error);
  box-shadow: inset 0 0 0 1px var(--border-input-error);
}

.checkout-input input:focus {
  box-shadow: inset 0 0 0 1px var(--border-input-focus);
}

.woocommerce-NoticeGroup-checkout.is-field-level,
.checkout .woocommerce-error.is-field-level {
  display: none;
}