/* Elbuz UI kit (js/elbuz_ui.js): dialog resets, sheet, popover, tabs, accordion, scroll lock.
   Tokens only. Also the components on top of them: .et-modal, .et-drawer (mobile catalog), .et-toast.
   :where() keeps resets at zero specificity. */

/* Page under an open modal dialog does not scroll */
html:has(dialog:modal) { overflow: hidden; scrollbar-gutter: stable; }

/* <dialog> / [popover] without browser chrome: the component styles the box */
:where(dialog.et-modal, dialog.et-drawer, dialog.et-sheet, [popover].et-popover, [popover].et-toast-container) {
  margin: 0;
  border: 0;
  background: none;
  color: inherit;
  max-width: none;
  max-height: none;
  overflow: visible;
}
:where(dialog.et-modal, dialog.et-drawer) { width: auto; height: auto; }
:where(dialog.et-drawer) { padding: 0; }
:where(dialog.et-modal, dialog.et-drawer)::backdrop { background: transparent; } /* own overlay element */
:where([popover].et-toast-container) { inset: auto; padding: 0; height: auto; }

/* ---- Sheet: <dialog class="et-sheet et-sheet--right|left|bottom"> ---- */
.et-sheet {
  position: fixed;
  padding: 0;
  background: var(--et-surface);
  color: var(--et-text);
  box-shadow: var(--et-shadow-xl);
  overflow: auto;
  overscroll-behavior: contain;
  transition: transform var(--et-transition-slow), display var(--et-transition-slow) allow-discrete, overlay var(--et-transition-slow) allow-discrete;
}
.et-sheet::backdrop { background: var(--et-overlay-bg); }
.et-sheet--right, .et-sheet--left { inset-block: 0; width: min(var(--et-sheet-width, 26rem), 92vw); height: 100%; }
.et-sheet--right { inset-inline: auto 0; border-radius: var(--et-radius) 0 0 var(--et-radius); transform: translateX(100%); }
.et-sheet--left { inset-inline: 0 auto; border-radius: 0 var(--et-radius) var(--et-radius) 0; transform: translateX(-100%); }
.et-sheet--bottom { inset: auto 0 0; width: 100%; max-height: 85vh; border-radius: var(--et-radius) var(--et-radius) 0 0; transform: translateY(100%); }
.et-sheet[open] { transform: none; }
@starting-style {
  .et-sheet--right[open] { transform: translateX(100%); }
  .et-sheet--left[open] { transform: translateX(-100%); }
  .et-sheet--bottom[open] { transform: translateY(100%); }
}
.et-sheet__header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--et-card-pad);
  background: inherit;
  border-bottom: var(--et-border-width) solid var(--et-border);
}
.et-sheet__body { padding: var(--et-card-pad); }

/* ---- Popover: <div popover id="x" class="et-popover"> + <button popovertarget="x"> ---- */
.et-popover {
  position: fixed;
  inset: auto;
  padding: var(--space-sm) var(--space-md);
  background: var(--et-surface);
  color: var(--et-text);
  border: var(--et-border-width) solid var(--et-border);
  border-radius: var(--et-radius-sm);
  box-shadow: var(--et-shadow-lg);
  font-size: var(--et-text-sm);
  max-width: min(var(--et-popover-width, 22rem), calc(100vw - 2 * var(--space-sm)));
}

/* ---- Tabs: [data-et-tabs] > .et-tabs__list > [role=tab]; panels [role=tabpanel][hidden] ---- */
.et-tabs__list { display: flex; gap: var(--space-xs); border-bottom: var(--et-border-width) solid var(--et-border); overflow-x: auto; }
.et-tabs__tab {
  padding: var(--space-sm) var(--space-md);
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--et-text-secondary);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.et-tabs__tab[aria-selected="true"] { color: var(--et-accent-text); border-bottom-color: var(--et-accent); }
.et-tabs__panel { padding-block: var(--space-md); }

/* ---- Accordion: <details class="et-accordion" name="group"><summary class="et-accordion__summary"> ---- */
.et-accordion { border-bottom: var(--et-border-width) solid var(--et-border); }
.et-accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.et-accordion__summary::-webkit-details-marker { display: none; }
/* a long word in a large display font ("Характеристики") breaks instead of pushing the page wider on phones */
.et-accordion__summary > * { min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
.et-accordion__summary::after { content: "+"; color: var(--et-text-muted); transition: transform var(--et-transition); }
.et-accordion[open] > .et-accordion__summary::after { transform: rotate(45deg); }
.et-accordion__body { padding-bottom: var(--space-md); color: var(--et-text-secondary); }


/* ---- Modal: <dialog class="et-modal"> > .et-modal__overlay + .et-modal__dialog ---- */
.et-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.et-modal.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0s linear 0s;
}

.et-modal__overlay {
  position: absolute;
  inset: 0;
  background: var(--et-overlay-bg);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.et-modal__dialog {
  position: relative;
  width: 100%;
  background: var(--et-surface);
  border: var(--et-overlay-border-width, var(--et-border-width)) solid var(--et-border);
  border-radius: var(--et-overlay-radius, var(--et-radius));
  box-shadow: var(--et-overlay-shadow, var(--et-shadow-xl));
  transform: translateY(24px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.15);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}
.et-modal.is-open .et-modal__dialog {
  transform: translateY(0) scale(1);
}

/* Sizes */
.et-modal__dialog--sm { max-width: 440px; }
.et-modal__dialog--md { max-width: 560px; }
.et-modal__dialog--lg { max-width: 780px; }

/* Header */
.et-modal__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: var(--et-border-width) solid var(--et-border);
}
.et-modal__header-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--et-accent-light);
  color: var(--et-accent-text);
  border-radius: var(--et-radius-sm);
  font-size: var(--et-text-base);
  flex-shrink: 0;
}
.et-modal__title {
  font-family: var(--et-font-display);
  font-size: var(--et-text-lg);
  font-weight: var(--et-heading-weight);
  color: var(--et-text);
  margin: 0;
  flex: 1;
  letter-spacing: calc(-0.015em + var(--et-tracking-shift));
  text-transform: var(--et-heading-transform);
  font-style: var(--et-heading-style);
}
.et-modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  border-radius: 50%;
  color: var(--et-text-muted);
  font-size: var(--et-text-base);
  cursor: pointer;
  transition: all var(--et-transition);
  flex-shrink: 0;
}
.et-modal__close:hover {
  background: var(--et-bg);
  color: var(--et-text);
}

/* Body */
.et-modal__body {
  padding: 1.5rem;
}

/* Modal form fields — reuse et-field pattern */
.et-modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.et-modal__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.et-modal__form-row > * { min-width: 0; }
@media (max-width: 991.98px) {
  .et-modal__form-row { grid-template-columns: 1fr; }
}

.et-modal__form-note {
  font-size: var(--et-text-xs);
  color: var(--et-text-muted);
  line-height: 1.4;
  margin: 0;
}

.et-modal__submit {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--et-accent);
  color: var(--et-accent-contrast);
  border: 0;
  border-radius: var(--et-radius-sm);
  font-family: var(--et-font);
  font-size: var(--et-text-base);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s var(--ease-spring);
}
.et-modal__submit:hover { background: var(--et-accent-hover); transform: translateY(-1px); }
.et-modal__submit:active { transform: scale(0.98); }

/* Modal form extras */
.et-modal__form-link {
  font-size: var(--et-text-sm);
  color: var(--et-accent-text);
  text-decoration: none;
  margin-left: auto;
}
.et-modal__form-link:hover { text-decoration: underline; }

.et-modal__form-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--et-text-muted);
  font-size: var(--et-text-xs);
  font-weight: 600;
}
.et-modal__form-divider::before,
.et-modal__form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--et-border);
}

.et-modal__social-login {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}
.et-modal__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border: var(--et-border-width) solid var(--et-border);
  border-radius: var(--et-btn-radius);
  background: var(--et-surface);
  font-family: var(--et-font);
  font-size: var(--et-text-sm);
  font-weight: 600;
  color: var(--et-text);
  cursor: pointer;
  transition: all var(--et-transition);
}
.et-modal__social-btn:hover { border-color: var(--et-accent); background: var(--et-bg); }
.et-modal__social-btn--google i { color: var(--et-brand-google); }
.et-modal__social-btn--facebook i { color: var(--et-brand-facebook); }

/* ---- Mobile drawer: <dialog class="et-drawer"> (common/partials/drawer.twig) ---- */
.et-drawer {
  display: none;
}

@media (max-width: 991.98px) {
  .et-drawer { display: block; }
  .et-drawer__overlay {
    position: fixed;
    inset: 0;
    background: var(--et-overlay-bg);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  .et-drawer.is-open .et-drawer__overlay {
    opacity: 1;
    visibility: visible;
  }

  .et-drawer__panel {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background: var(--et-surface);
    z-index: 2001;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease-out-expo);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
  }
  .et-drawer.is-open .et-drawer__panel {
    transform: translateX(0);
  }

  .et-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: var(--et-border-width) solid var(--et-border);
    flex-shrink: 0;
  }

  .et-drawer__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--et-text-muted);
    font-size: var(--et-text-xl);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--et-transition);
  }
  .et-drawer__close:hover { background: var(--et-accent-light); color: var(--et-accent-text); }

  .et-drawer__search {
    padding: 0.75rem 1.25rem;
    position: relative;
    flex-shrink: 0;
  }
  .et-drawer__search-input {
    width: 100%;
    padding: 0.625rem 2.75rem 0.625rem 1rem;
    border: var(--et-input-border-width, var(--et-border-width)) solid var(--et-border);
    border-radius: var(--et-input-radius);
    background: var(--et-bg);
    font-family: var(--et-font);
    font-size: var(--et-text-md);
    color: var(--et-text);
    outline: none;
  }
  .et-drawer__search-input:focus { border-color: var(--et-accent); }
  .et-drawer__search-btn {
    position: absolute;
    right: 1.25rem;
    top: 0.75rem;
    bottom: 0.75rem;
    width: 40px;
    border: none;
    background: none;
    color: var(--et-text-muted);
    cursor: pointer;
  }

  .et-drawer__nav {
    flex: 1;
    overflow-y: auto;
    position: relative;
  }

  /* Drill-down levels */
  .et-drawer__level {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s var(--ease-out-expo);
    background: var(--et-surface);
  }
  .et-drawer__level--active {
    position: relative;
    transform: translateX(0);
  }
  .et-drawer__level.is-visible {
    transform: translateX(0);
  }
  /* Hide main level when sublevel is open */
  .et-drawer__level--active.is-pushed {
    transform: translateX(-30%);
    pointer-events: none;
  }

  .et-drawer__back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: none;
    background: var(--et-bg);
    color: var(--et-accent-text);
    font-family: var(--et-font);
    font-size: var(--et-text-md);
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    border-bottom: var(--et-border-width) solid var(--et-border);
  }

  .et-drawer__list {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
  }

  .et-drawer__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1.25rem;
    border: none;
    background: none;
    color: var(--et-text);
    font-family: var(--et-font);
    font-size: calc(var(--et-text-base) * 0.9375);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
  }
  .et-drawer__link:hover, .et-drawer__link:active {
    background: var(--et-accent-light);
    color: var(--et-accent-text);
  }

  .et-drawer__link-icon {
    width: 20px;
    text-align: center;
    color: var(--et-text-muted);
    font-size: var(--et-text-base);
  }
  .et-drawer__link:hover .et-drawer__link-icon { color: var(--et-accent-text); }

  .et-drawer__link-arrow {
    margin-left: auto;
    font-size: calc(var(--et-text-xs) * 0.9091);
    color: var(--et-text-muted);
  }

  .et-drawer__link--all {
    font-weight: 700;
    color: var(--et-accent-text);
    border-bottom: var(--et-border-width) solid var(--et-border);
  }

  .et-drawer__link--title {
    font-weight: 700;
    font-size: var(--et-text-sm);
    color: var(--et-text);
    padding: 0.625rem 1.25rem 0.25rem;
  }

  .et-drawer__sublist {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .et-drawer__sublist a {
    display: block;
    padding: 0.375rem 1.25rem 0.375rem 3.25rem;
    color: var(--et-text-secondary);
    font-size: var(--et-text-md);
    text-decoration: none;
  }
  .et-drawer__sublist a:hover { color: var(--et-accent-text); }

  .et-drawer__list--secondary .et-drawer__link {
    font-size: var(--et-text-sm);
    color: var(--et-text-secondary);
    padding: 0.5rem 1.25rem;
  }

  .et-drawer__divider {
    height: 1px;
    background: var(--et-border);
    margin: 0.25rem 1.25rem;
  }
}

/* ---- Toast: ElbuzUI.toast() into #et-toast-container ---- */
.et-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 420px;
  width: calc(100% - 2rem);
  pointer-events: none;
}
.et-toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--et-overlay-radius, var(--et-radius-sm));
  font-size: var(--et-text-sm);
  font-family: var(--et-font);
  line-height: 1.4;
  color: var(--et-on-status);
  box-shadow: var(--et-overlay-shadow, var(--et-shadow-xl));
  backdrop-filter: blur(8px);
  pointer-events: auto;
  transform: translateX(110%);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s;
}
.et-toast.is-visible {
  transform: translateX(0);
  opacity: 1;
}
.et-toast--success {
  background: linear-gradient(135deg, var(--et-success) 0%, var(--et-new) 100%);
}
.et-toast--error {
  background: linear-gradient(135deg, var(--et-danger) 0%, color-mix(in srgb, var(--et-danger) 80%, var(--et-on-status)) 100%);
}
.et-toast--info {
  background: linear-gradient(135deg, var(--et-accent-dark) 0%, var(--et-accent) 100%);
}
.et-toast__icon {
  font-size: var(--et-text-lg);
  flex-shrink: 0;
  opacity: 0.9;
}
.et-toast__text {
  flex: 1;
  word-break: break-word;
}
.et-toast__close {
  background: none;
  border: none;
  color: var(--et-on-status);
  opacity: 0.6;
  cursor: pointer;
  padding: 0.25rem;
  flex-shrink: 0;
  font-size: var(--et-text-caption);
  transition: opacity 0.2s;
}
.et-toast__close:hover { opacity: 1; }

@media (max-width: 480px) {
  .et-toast-container {
    top: auto;
    bottom: 5rem;
    right: 0.5rem;
    left: 0.5rem;
    max-width: none;
    width: auto;
  }
  .et-toast {
    transform: translateY(110%);
  }
  .et-toast.is-visible {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .et-sheet, .et-accordion__summary::after { transition: none; }
}