/* Glass Decor — шаг 9: интерактивные состояния.
   Длительности, тени и смещения — только из --gd-* в gd-tokens.css. */

.gd-interactive-ready button,
.gd-interactive-ready a,
.gd-interactive-ready input,
.gd-interactive-ready textarea,
.gd-interactive-ready select,
.gd-interactive-ready [role="button"],
.gd-interactive-ready [role="tab"] {
  transition:
    background-color var(--gd-dur) var(--gd-ease),
    border-color var(--gd-dur) var(--gd-ease),
    box-shadow var(--gd-dur) var(--gd-ease),
    color var(--gd-dur) var(--gd-ease),
    opacity var(--gd-dur) var(--gd-ease),
    transform var(--gd-dur) var(--gd-ease),
    filter var(--gd-dur) var(--gd-ease);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible,
.gd-tiles__item:focus-visible,
.gd-popular__chip:focus-visible,
.filter__item-header:focus-visible,
.catalog-item:has(:focus-visible),
.gd-popular__card:has(:focus-visible) {
  outline: 2px solid var(--gd-brand);
  outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
  outline: none;
}

/* --- 2.1 залитые кнопки --- */
.gd-hero-btn--primary,
.gd-product-cart.btn,
.mainpage-webform .btn[type="submit"],
.gd-modal__submit,
.filter__apply-btn,
.basket-checkout-section .btn.btn-primary {
  background: var(--gd-brand);
  border-color: var(--gd-brand);
  color: var(--gd-text-on-accent);
}

.gd-hero-btn--primary {
  background: linear-gradient(100deg, var(--gd-brand), var(--gd-brand-2));
  filter: none;
}

@media (hover: hover) {
  .gd-hero-btn--primary:hover,
  .gd-product-cart.btn:hover,
  .mainpage-webform .btn[type="submit"]:hover,
  .gd-modal__submit:hover,
  .filter__apply-btn:hover,
  .basket-checkout-section .btn.btn-primary:hover {
    background: color-mix(in srgb, var(--gd-brand) 94%, #fff);
    border-color: color-mix(in srgb, var(--gd-brand) 94%, #fff);
    color: var(--gd-text-on-accent) !important;
    filter: none;
  }
}

.gd-hero-btn--primary:active,
.gd-product-cart.btn:active,
.mainpage-webform .btn[type="submit"]:active,
.gd-modal__submit:active,
.filter__apply-btn:active,
.basket-checkout-section .btn.btn-primary:active {
  background: color-mix(in srgb, var(--gd-brand) 94%, #000);
  border-color: color-mix(in srgb, var(--gd-brand) 94%, #000);
  transform: translateY(1px);
  filter: none;
}

.btn:disabled,
.btn:disabled:not(.btn-secondary, .btn-tertiary),
.gd-hero-btn:disabled,
.gd-product-cart:disabled,
.filter__apply-btn:disabled,
.counter__button:disabled {
  opacity: 1;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}

.btn:disabled,
.btn:disabled:not(.btn-secondary, .btn-tertiary) {
  color: #3a3a3a !important;
  background-color: #d8d8d8 !important;
  border-color: #d8d8d8 !important;
}

.counter__button:disabled {
  color: #4a4458 !important;
}

/* --- 2.2 контурные кнопки --- */
.catalog-item .btn.btn-primary,
.gd-popular__cart,
.gd-hero-btn--secondary,
.gd-tiles__more {
  background: transparent;
}

.catalog-item .btn.btn-primary,
.gd-popular__cart {
  background: transparent;
  border: 1px solid var(--gd-brand);
  color: var(--gd-brand) !important;
}

@media (hover: hover) {
  .catalog-item .btn.btn-primary:hover,
  .gd-popular__cart:hover {
    background: var(--gd-tint-hover) !important;
    border-color: var(--gd-brand);
    color: var(--gd-brand) !important;
  }

  /* Герой: брендовый hover нечитаем на тёмном баннере */
  .gd-hero-btn--secondary:hover {
    color: #fff !important;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.2) !important;
  }
}

.catalog-item .btn.btn-primary:active,
.gd-popular__cart:active,
.gd-promo-strip__btn:active,
.gd-hero-btn--secondary:active {
  transform: translateY(1px);
}

/* --- 2.3 карточки товара --- */
.catalog-section__item-wrapper,
.catalog-item {
  overflow: visible;
}

.catalog-item,
.gd-popular__card {
  cursor: pointer;
  box-shadow: var(--gd-shadow-1);
  transition:
    transform var(--gd-dur) var(--gd-ease),
    box-shadow var(--gd-dur) var(--gd-ease);
}

.catalog-item__image-container img,
.catalog-item .keen-slider__slide img,
.gd-popular__photo img {
  transition: transform var(--gd-dur) var(--gd-ease);
}

@media (hover: hover) {
  .catalog-item:hover:not(:has(.btn:hover, .catalog-item__card-controls:hover)),
  .gd-popular__card:hover:not(:has(.gd-popular__cart:hover)) {
    transform: translateY(var(--gd-lift));
    box-shadow: var(--gd-shadow-2);
  }

  .catalog-item:hover .catalog-item__image-container img,
  .catalog-item:hover .keen-slider__slide img,
  .gd-popular__card:hover .gd-popular__photo img {
    transform: scale(1.03);
  }

  .catalog-item:hover .btn.btn-primary,
  .gd-popular__card:hover .gd-popular__cart {
    background: var(--gd-brand) !important;
    border-color: var(--gd-brand);
    color: var(--gd-text-on-accent) !important;
  }

  .catalog-item:hover:has(.btn:hover) .btn.btn-primary,
  .gd-popular__card:hover:has(.gd-popular__cart:hover) .gd-popular__cart {
    background: var(--gd-tint-hover) !important;
    color: var(--gd-brand) !important;
  }
}

.catalog-item:active:not(:has(.btn:active, .catalog-item__card-controls:active)),
.gd-popular__card:active:not(:has(.gd-popular__cart:active)) {
  transform: translateY(0);
}

/* --- 2.4 плитки --- */
.gd-tiles__item {
  transform: none;
  transition:
    background-color var(--gd-dur) var(--gd-ease),
    box-shadow var(--gd-dur) var(--gd-ease),
    color var(--gd-dur) var(--gd-ease);
}

.gd-tiles__item::before {
  transform: scale(1);
  transform-origin: center;
  transition:
    transform var(--gd-dur) var(--gd-ease),
    filter var(--gd-dur) var(--gd-ease);
}

.gd-tiles__arrow {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--gd-bg-page) 82%, transparent);
  color: var(--gd-brand);
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  transform: translateX(-4px);
  pointer-events: none;
  transition:
    opacity var(--gd-dur) var(--gd-ease),
    transform var(--gd-dur) var(--gd-ease);
}

@media (hover: hover) {
  .gd-tiles__item:hover {
    transform: none;
    color: var(--gd-tile-fg, var(--gd-text-primary));
  }

  .gd-tiles__item:hover::before {
    transform: scale(1.04);
    filter: brightness(0.88);
  }

  .gd-tiles__item:hover .gd-tiles__arrow {
    opacity: 1;
    transform: none;
  }
}

.gd-tiles__item:active::before {
  transform: scale(1.02);
}

/* --- 2.5 чипы объёма --- */
.gd-popular__chip {
  background: transparent;
}

@media (hover: hover) {
  .gd-popular__chip:hover {
    background: var(--gd-tint-hover);
    border-color: var(--gd-brand);
    color: var(--gd-brand);
  }

  .gd-popular__chip.is-active:hover {
    background: var(--gd-brand);
    border-color: var(--gd-brand);
    color: #fff;
  }
}

.gd-popular__grid.is-switching .gd-popular__card {
  animation: gd-fade-in var(--gd-dur-fast) var(--gd-ease);
}

@keyframes gd-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- 2.6 фильтры --- */
.filter__item-header {
  cursor: pointer;
  transition: color var(--gd-dur) var(--gd-ease);
}

.filter__item-header .filter__item-icon {
  transition: transform var(--gd-dur) var(--gd-ease);
  transform: rotate(-90deg);
}

.filter__item.is-open .filter__item-icon,
.filter__item.active:not(.is-collapsed) .filter__item-icon {
  transform: rotate(90deg);
}

@media (hover: hover) {
  .filter__item-header:hover {
    color: var(--gd-brand);
  }
}

.filter__item-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--gd-dur) var(--gd-ease);
}

.filter__item.is-open > .filter__item-collapse,
.filter__item.active:not(.is-collapsed) > .filter__item-collapse {
  grid-template-rows: 1fr;
}

.filter__item-collapse-inner {
  overflow: hidden;
  min-height: 0;
}

.filter__item.is-open > .filter__item-collapse > .filter__item-collapse-inner,
.filter__item.active:not(.is-collapsed) > .filter__item-collapse > .filter__item-collapse-inner {
  overflow: visible;
}

.filter .input-checkbox,
.filter input[type="checkbox"] {
  accent-color: var(--gd-brand);
  cursor: pointer;
  transition:
    border-color var(--gd-dur-fast) var(--gd-ease),
    box-shadow var(--gd-dur-fast) var(--gd-ease);
}

@media (hover: hover) {
  .filter .input-checkbox:hover,
  .filter input[type="checkbox"]:hover {
    border-color: var(--gd-brand);
  }
}

.bx-ui-slider-handle {
  cursor: grab;
  transition: transform var(--gd-dur-fast) var(--gd-ease);
}

@media (hover: hover) {
  .bx-ui-slider-handle:hover {
    transform: scale(1.04);
  }
}

.bx-ui-slider-handle:active {
  cursor: grabbing;
  transform: scale(1.04);
}

/* --- 2.7 поля --- */
.input-text,
textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
.gd-qty__input {
  transition:
    border-color var(--gd-dur) var(--gd-ease),
    box-shadow var(--gd-dur) var(--gd-ease);
}

@media (hover: hover) {
  .input-text:hover,
  textarea:hover,
  input[type="text"]:hover,
  input[type="email"]:hover,
  input[type="tel"]:hover,
  input[type="number"]:hover,
  .gd-qty__input:hover {
    border-color: var(--gd-border-strong);
  }
}

.input-text:focus,
textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
.gd-qty__input:focus {
  border-color: var(--gd-brand);
  box-shadow: var(--gd-ring);
}

.gd-form-tried .input-text:invalid,
.gd-form-tried textarea:invalid,
.gd-form-tried input:invalid {
  border-color: var(--error, #d63939);
}

.gd-field-error {
  margin: 4px 0 0;
  color: var(--error, #d63939);
  font-size: 12px;
  line-height: 1.3;
}

/* --- 2.8 ссылки --- */
@media (hover: hover) {
  .header-nav a:hover,
  .header-multilevel-menu a:hover,
  .footer a:hover,
  .gd-footer a:hover,
  .breadcrumbs a:hover,
  .catalog__breadcrumbs a:hover,
  .main-page-block a:hover:not(.gd-popular__cart, .gd-tiles__item, .gd-hero-btn, .gd-promo-strip__btn, .btn) {
    color: var(--gd-brand);
    text-decoration: underline;
  }

  .header-multilevel-menu .active > a:hover,
  .header-nav .active > a:hover {
    text-decoration: none;
    color: inherit;
  }
}

/* --- 2.9 иконки-действия --- */
.catalog-item__card-controls-item,
.gd-sku__copy,
.filter__clear-btn,
.go-top-btn,
.personal__item-link {
  border-radius: 50%;
}

.catalog-item__card-controls-item,
.gd-sku__copy {
  cursor: pointer;
  background: transparent;
  border: 0;
}

@media (hover: hover) {
  .catalog-item__card-controls-item:hover,
  .gd-sku__copy:hover,
  .filter__clear-btn:hover,
  .personal__item-link:hover {
    color: var(--gd-brand);
    background: var(--gd-tint-hover);
  }
}

.favorite-btn.is-active,
.compare-btn.is-active,
.favorite-btn[data-favorite="true"],
.compare-btn[data-compared="true"] {
  color: var(--gd-brand);
}

.favorite-btn.is-active svg path,
.favorite-btn[data-favorite="true"] svg path {
  fill: currentColor;
}

.gd-sku__copied {
  margin-left: 6px;
  color: var(--gd-brand);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

/* --- 2.10 без реакции --- */
.gd-facts,
.gd-facts *,
.gd-price-matrix__row,
.catalog-item__stock,
.gd-popular__stock,
.gd-product-stock,
.gd-popular__eyebrow,
.gd-popular__title,
.gd-tiles__eyebrow,
.gd-tiles__title,
.brand-list__item,
.gd-product-spec,
.gd-product-drawing,
.catalog-item__hint {
  cursor: default;
}

.gd-facts,
.gd-facts * {
  pointer-events: none;
}

.gd-price-matrix__row {
  pointer-events: none;
}

.gd-price-matrix .gd-qty,
.gd-price-matrix .gd-qty * {
  pointer-events: auto;
}

.gd-qty__btn {
  pointer-events: auto;
  cursor: pointer;
}

@media (hover: hover) {
  .gd-qty__btn:hover {
    background: var(--gd-tint-hover);
    color: var(--gd-brand);
  }
}

.gd-qty__btn:active {
  transform: translateY(1px);
}

/* --- 3 обратная связь --- */
.gd-added {
  pointer-events: none;
}

.gd-cart-badge,
.gd-fav-badge,
.gd-cmp-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--gd-brand);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}

.personal__item-inner {
  position: relative;
}

.gd-cart-badge.is-pulse {
  animation: gd-badge-pulse var(--gd-dur) var(--gd-ease);
}

@keyframes gd-badge-pulse {
  from { transform: scale(1.2); }
  to { transform: scale(1); }
}

.gd-toast-host {
  position: fixed;
  top: 24px;
  right: 24px;
  bottom: auto;
  z-index: 40000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

@media (min-width: 1025px) {
  .gd-toast-host {
    top: 96px;
    right: 24px;
  }
}

.gd-toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 360px;
  padding: 14px 16px;
  border: 1px solid var(--gd-border);
  border-radius: var(--gd-radius-md);
  background: var(--gd-bg-surface);
  box-shadow: var(--gd-shadow-2);
  color: var(--gd-text-primary);
  animation: gd-fade-in var(--gd-dur-fast) var(--gd-ease);
}

.gd-toast__title {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 700;
}

.gd-toast__qty {
  margin: 0 0 8px;
  color: var(--gd-text-secondary);
  font-size: 13px;
}

.gd-toast__link {
  color: var(--gd-brand);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

@media (hover: hover) {
  .gd-toast__link:hover {
    text-decoration: underline;
  }
}

.gd-flash,
.gd-cart-unit__val.is-flash {
  border-radius: 4px;
  animation: gd-num-flash var(--gd-dur) var(--gd-ease);
}

@keyframes gd-num-flash {
  from { background: color-mix(in srgb, var(--gd-brand) 18%, transparent); }
  to { background: transparent; }
}

.gd-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: gd-spin 0.6s linear infinite;
  vertical-align: -2px;
}

@keyframes gd-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .gd-spinner {
    animation: none;
    border-right-color: currentColor;
  }

  .catalog-item:hover .catalog-item__image-container img,
  .catalog-item:hover .keen-slider__slide img,
  .gd-popular__card:hover .gd-popular__photo img,
  .gd-tiles__item:hover::before,
  .gd-tiles__arrow {
    transform: none !important;
  }

  .gd-popular__grid.is-switching .gd-popular__card,
  .gd-toast,
  .gd-cart-badge.is-pulse,
  .gd-flash,
  .gd-cart-unit__val.is-flash {
    animation: none;
  }
}