:root {
  --irk-menu-accent: #111;
  --irk-menu-ink: #111;
  --irk-menu-muted: #6b7280;
  --irk-menu-line: #ececec;
  --irk-menu-soft: #f7f7f7;
  --irk-menu-radius: 12px;
  --irk-menu-shadow: 0 14px 40px rgba(0, 0, 0, .14);
}

/* Prevent the hook output from flashing below the header before JS mounts it. */
html:not(.irk-temu-menu-ready) .irk-temu-desktop,
html:not(.irk-temu-menu-ready) .irk-temu-mobile-trigger {
  display: none !important;
}

.irk-temu-desktop,
.irk-temu-mobile-layer { direction: rtl; color: var(--irk-menu-ink); }
.irk-temu-menu-ready button { font-family: inherit; }
.irk-temu-menu-icon { display: inline-flex; width: 18px; flex-direction: column; gap: 3px; }
.irk-temu-menu-icon i { display: block; height: 2px; background: currentColor; border-radius: 2px; }

@media (min-width: 992px) {
  .irk-temu-logo-host { align-items: center; flex-wrap: nowrap; gap: 10px; }
  .irk-temu-logo-host > .irk-temu-desktop { flex: 0 0 auto; }
  .irk-temu-balanced-header { position: relative; }
  .irk-temu-balanced-header #header_center { position: absolute; left: 50%; width: clamp(280px, calc(100vw - 730px), 535px); transform: translateX(-50%); }
  .irk-temu-balanced-header #header_center > .header_box { width: 100%; justify-content: center !important; }
  .irk-temu-balanced-header #header_center .search_widget_block { width: 100% !important; max-width: 100%; flex: 0 1 100%; }
  .irk-temu-desktop { position: relative; white-space: nowrap; }
  .irk-temu-desktop.is-open::after { position: absolute; z-index: 1004; top: 100%; right: 0; width: 100%; height: 32px; content: ''; }
  .irk-temu-desktop-trigger { display: inline-flex; min-height: 44px; align-items: center; gap: 9px; padding: 0 16px; color: var(--irk-menu-ink); background: transparent; border: 0; border-radius: 8px; font-size: 14px; font-weight: 800; cursor: pointer; }
  .irk-temu-desktop-trigger:hover, .irk-temu-desktop.is-open .irk-temu-desktop-trigger { color: var(--irk-menu-accent); background: var(--irk-menu-soft); }
  .irk-temu-chevron { transition: transform .18s ease; }
  .irk-temu-desktop.is-open .irk-temu-chevron { transform: rotate(180deg); }
  .irk-temu-desktop-panel { position: fixed; z-index: 1005; top: var(--irk-menu-panel-top, 93px); right: var(--irk-menu-panel-right, 16px); display: grid; width: min(var(--irk-menu-panel-width, 1180px), calc(100vw - 32px)); min-height: 470px; max-height: min(680px, calc(100vh - 120px)); grid-template-columns: 248px minmax(0, 1fr); overflow: hidden; visibility: hidden; opacity: 0; pointer-events: none; background: #fff; border: 1px solid var(--irk-menu-line); border-radius: var(--irk-menu-radius); box-shadow: var(--irk-menu-shadow); transform: translateY(5px); transition: opacity .14s ease, transform .14s ease, visibility .14s; }
  .irk-temu-desktop.is-open .irk-temu-desktop-panel { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
  .irk-temu-desktop-rail { overflow: auto; padding: 8px 0; background: var(--irk-menu-soft); border-inline-end: 1px solid var(--irk-menu-line); }
  .irk-temu-root-tab { display: flex; width: 100%; min-height: 46px; align-items: center; justify-content: space-between; padding: 9px 16px; color: var(--irk-menu-ink); background: transparent; border: 0; font-size: 14px; text-align: start; cursor: pointer; }
  .irk-temu-root-arrow { display: inline-block; direction: ltr; unicode-bidi: isolate; font-size: 16px; line-height: 1; }
  .irk-temu-root-tab.is-active { color: var(--irk-menu-accent); background: #fff; font-weight: 800; box-shadow: inset -3px 0 0 var(--irk-menu-accent); }
  .irk-temu-desktop-content { overflow: auto; padding: 24px 28px; }
  .irk-temu-category-panel { display: none; }
  .irk-temu-category-panel.is-active { display: block; }
  .irk-temu-category-heading { margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--irk-menu-line); }
  .irk-temu-category-heading a { display: inline-flex; align-items: center; gap: 6px; color: var(--irk-menu-ink); font-size: 14px; font-weight: 800; }
  .irk-temu-heading-arrow { display: inline-block; direction: ltr; unicode-bidi: isolate; font-size: 16px; line-height: 1; }
  .irk-temu-category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px 22px; }
  .irk-temu-category-group { min-width: 0; }
  .irk-temu-category-image { display: block; margin-bottom: 10px; overflow: hidden; border-radius: 9px; background: var(--irk-menu-soft); aspect-ratio: 3 / 2; }
  .irk-temu-has-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
  .irk-temu-category-title { display: block; margin-bottom: 9px; color: var(--irk-menu-ink); font-size: 14px; font-weight: 800; }
  .irk-temu-category-group ul { margin: 0; padding: 0; list-style: none; }
  .irk-temu-category-group li { margin: 0 0 6px; }
  .irk-temu-category-group li a { color: var(--irk-menu-muted); font-size: 13px; line-height: 1.55; }
  .irk-temu-category-group a:hover { color: var(--irk-menu-accent); }
  .irk-temu-empty-category { display: inline-flex; min-height: 44px; align-items: center; color: var(--irk-menu-accent); font-weight: 800; }
  .irk-temu-mobile-trigger, .irk-temu-mobile-layer { display: none !important; }
}

.irk-temu-mobile-trigger { min-width: 44px; min-height: 44px; align-items: center; justify-content: center; gap: 5px; padding: 4px 8px; color: inherit; background: transparent; border: 0; cursor: pointer; }
.irk-temu-mobile-layer { position: fixed; z-index: 10050; inset: 0; visibility: hidden; pointer-events: none; }
.irk-temu-mobile-layer.is-open { visibility: visible; pointer-events: auto; }
.irk-temu-mobile-overlay { position: absolute; inset: 0; width: 100%; padding: 0; opacity: 0; background: rgba(0, 0, 0, .48); border: 0; transition: opacity .2s ease; }
.irk-temu-mobile-layer.is-open .irk-temu-mobile-overlay { opacity: 1; }
.irk-temu-mobile-drawer { position: absolute; inset-block: 0; inset-inline-start: 0; width: min(92vw, 420px); overflow: hidden; background: #fff; box-shadow: var(--irk-menu-shadow); transform: translateX(105%); transition: transform .22s ease; }
.irk-temu-mobile-layer.is-open .irk-temu-mobile-drawer { transform: translateX(0); }
.irk-temu-mobile-header { display: flex; min-height: 58px; align-items: center; gap: 8px; padding: 6px 8px; border-bottom: 1px solid var(--irk-menu-line); }
.irk-temu-mobile-header strong { min-width: 0; flex: 1; overflow: hidden; font-size: 16px; font-weight: 900; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.irk-temu-mobile-back, .irk-temu-mobile-close { display: inline-grid; width: 44px; min-height: 44px; place-items: center; padding: 0; color: var(--irk-menu-ink); background: transparent; border: 0; border-radius: 50%; font-size: 23px; cursor: pointer; }
.irk-temu-mobile-back[hidden] { visibility: hidden; }
.irk-temu-mobile-body { height: calc(100dvh - 58px); overflow: auto; }
.irk-temu-mobile-root, .irk-temu-mobile-submenu { margin: 0; padding: 8px 0 24px; list-style: none; background: #fff; }
.irk-temu-mobile-root.is-hidden, .irk-temu-level-page:not(.is-active), .irk-temu-mobile-submenu:not(.irk-temu-level-page) { display: none; }
.irk-temu-level-page.is-active { display: block; }
.irk-temu-mobile-row { display: flex; min-height: 54px; align-items: stretch; border-bottom: 1px solid var(--irk-menu-line); }
.irk-temu-mobile-row > a { display: flex; min-width: 0; min-height: 44px; flex: 1; align-items: center; padding: 10px 16px; color: var(--irk-menu-ink); font-size: 15px; font-weight: 650; }
.irk-temu-mobile-row > button { display: inline-grid; width: 54px; min-height: 44px; flex: 0 0 54px; place-items: center; color: var(--irk-menu-muted); background: transparent; border: 0; font-size: 25px; cursor: pointer; }
.irk-temu-mobile-view-all a { display: flex; min-height: 50px; align-items: center; padding: 10px 16px; color: var(--irk-menu-accent); font-weight: 800; border-bottom: 1px solid var(--irk-menu-line); }
.irk-menu-locked { overflow: hidden; }

@media (max-width: 991.98px) {
  .irk-temu-desktop { display: none !important; }
  .irk-temu-mobile-trigger { display: inline-flex; }
  .irk-temu-legacy-menu-hidden { display: none !important; }
}

@media (max-width: 1199px) and (min-width: 992px) {
  .irk-temu-category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .irk-temu-desktop *, .irk-temu-mobile-layer * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* v2.3.0 responsive UX system */
:root {
  --irk-menu-focus: #1689c8;
  --irk-menu-ease: cubic-bezier(.2, .8, .2, 1);
}

.irk-temu-desktop-trigger:focus-visible,
.irk-temu-root-tab:focus-visible,
.irk-temu-category-panel a:focus-visible,
.irk-temu-mobile-layer a:focus-visible,
.irk-temu-mobile-layer button:focus-visible,
.irk-temu-mobile-trigger:focus-visible {
  outline: 3px solid rgba(22, 137, 200, .32);
  outline-offset: 2px;
}

@media (min-width: 992px) {
  .irk-temu-logo-host { gap: clamp(4px, .7vw, 12px); }
  .irk-temu-desktop-trigger {
    min-height: 46px;
    gap: 8px;
    padding-inline: clamp(10px, 1vw, 16px);
    letter-spacing: -.15px;
    transition: color .16s ease, background-color .16s ease;
  }
  .irk-temu-desktop-trigger .irk-temu-menu-icon { width: 20px; }
  .irk-temu-desktop-panel {
    min-height: min(520px, calc(100dvh - var(--irk-menu-panel-top, 93px) - 20px));
    max-height: calc(100dvh - var(--irk-menu-panel-top, 93px) - 16px);
    grid-template-columns: clamp(210px, 21vw, 264px) minmax(0, 1fr);
    border-radius: 14px;
    box-shadow: 0 22px 65px rgba(17, 24, 39, .16), 0 4px 14px rgba(17, 24, 39, .08);
    transform: translateY(8px) scale(.995);
    transform-origin: top center;
    transition: opacity .16s ease, transform .2s var(--irk-menu-ease), visibility .16s;
  }
  .irk-temu-desktop.is-open .irk-temu-desktop-panel { transform: translateY(0) scale(1); }
  .irk-temu-desktop-rail {
    padding: 10px 8px;
    scrollbar-width: thin;
    scrollbar-color: #d7d7d7 transparent;
  }
  .irk-temu-root-tab {
    min-height: 48px;
    gap: 10px;
    margin-block: 2px;
    padding: 10px 13px;
    border-radius: 9px;
    line-height: 1.4;
    transition: background-color .14s ease, color .14s ease, transform .14s ease;
  }
  .irk-temu-root-tab:hover { background: #fff; transform: translateX(-2px); }
  .irk-temu-root-tab.is-active { box-shadow: inset -3px 0 0 var(--irk-menu-accent), 0 1px 4px rgba(0,0,0,.04); }
  .irk-temu-desktop-content {
    padding: clamp(18px, 2vw, 28px);
    scrollbar-width: thin;
    scrollbar-color: #d7d7d7 transparent;
  }
  .irk-temu-category-heading { margin-bottom: 18px; padding-bottom: 14px; }
  .irk-temu-category-heading a {
    min-height: 32px;
    justify-content: flex-start;
    border-radius: 7px;
  }
  .irk-temu-category-heading a:hover .irk-temu-heading-arrow { transform: translateX(-3px); }
  .irk-temu-heading-arrow { transition: transform .16s ease; }
  .irk-temu-category-grid {
    grid-template-columns: repeat(var(--irk-menu-grid-columns, 4), minmax(0, 1fr));
    gap: clamp(20px, 2vw, 30px) clamp(16px, 1.7vw, 24px);
  }
  .irk-temu-category-image {
    margin-bottom: 11px;
    border: 1px solid #f0f0f0;
    aspect-ratio: 4 / 3;
    transition: transform .2s var(--irk-menu-ease), box-shadow .2s ease;
  }
  .irk-temu-category-image:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
  .irk-temu-category-title { margin-bottom: 8px; line-height: 1.45; }
  .irk-temu-category-group li { margin-bottom: 7px; }
  .irk-temu-category-group li a { display: inline-block; line-height: 1.5; }
  .irk-temu-desktop-panel[data-density="compact"] {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .irk-temu-desktop-panel[data-density="compact"] .irk-temu-desktop-content { padding: 18px; }
  .irk-temu-desktop-panel[data-density="compact"] .irk-temu-category-grid { gap: 20px 16px; }
}

@media (max-width: 991.98px) {
  .irk-temu-mobile-layer { contain: layout style; }
  .irk-temu-mobile-overlay { backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
  .irk-temu-mobile-drawer {
    width: var(--irk-menu-drawer-width, min(100vw, 420px));
    max-width: 100vw;
    border-start-end-radius: 16px;
    border-end-end-radius: 16px;
    box-shadow: -16px 0 48px rgba(0, 0, 0, .22);
    transition: transform .28s var(--irk-menu-ease);
  }
  .irk-temu-mobile-header {
    position: relative;
    z-index: 2;
    min-height: 62px;
    padding: max(7px, env(safe-area-inset-top)) 8px 7px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 1px 0 var(--irk-menu-line);
  }
  .irk-temu-mobile-header strong { font-size: 16px; line-height: 1.4; }
  .irk-temu-mobile-back,
  .irk-temu-mobile-close { width: 46px; min-height: 46px; border-radius: 12px; }
  .irk-temu-mobile-back:active,
  .irk-temu-mobile-close:active { background: var(--irk-menu-soft); transform: scale(.96); }
  .irk-temu-mobile-body {
    height: calc(100dvh - 62px - env(safe-area-inset-top));
    padding-bottom: env(safe-area-inset-bottom);
    scrollbar-width: thin;
  }
  .irk-temu-mobile-root,
  .irk-temu-mobile-submenu { padding: 8px 8px 28px; }
  .irk-temu-mobile-row {
    min-height: 56px;
    align-items: center;
    border-bottom-color: #f0f0f0;
    border-radius: 8px;
  }
  .irk-temu-mobile-row:active { background: var(--irk-menu-soft); }
  .irk-temu-mobile-row > a { min-height: 54px; padding: 12px 10px; font-size: 15px; line-height: 1.5; }
  .irk-temu-mobile-row > button {
    width: 52px;
    min-height: 52px;
    flex-basis: 52px;
    border-radius: 10px;
    font-size: 26px;
  }
  .irk-temu-mobile-view-all { margin-bottom: 6px; }
  .irk-temu-mobile-view-all a {
    min-height: 54px;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 12px;
    background: var(--irk-menu-soft);
    border: 0;
    border-radius: 10px;
    font-size: 14px;
  }
}

@media (max-width: 390px) {
  .irk-temu-mobile-drawer { border-radius: 0; }
  .irk-temu-mobile-root,
  .irk-temu-mobile-submenu { padding-inline: 6px; }
}

/* v2.3.1 Transformer-resistant desktop sizing and compact content rhythm */
@media (min-width: 992px) {
  #irk-temu-desktop-panel.irk-temu-desktop-panel {
    right: 50% !important;
    width: min(1280px, calc(100vw - 32px)) !important;
    max-width: 1280px !important;
    height: min(var(--irk-menu-panel-height, 680px), calc(100dvh - var(--irk-menu-panel-top, 93px) - 16px)) !important;
    min-height: 0 !important;
    grid-template-columns: 248px minmax(0, 1fr) !important;
    transform: translate(50%, 8px) scale(.995) !important;
  }
  #irk-temu-desktop.is-open #irk-temu-desktop-panel {
    transform: translate(50%, 0) scale(1) !important;
  }
  #irk-temu-desktop-panel .irk-temu-desktop-rail {
    width: 248px;
    padding: 8px;
  }
  #irk-temu-desktop-panel .irk-temu-root-tab {
    min-height: 44px;
    margin-block: 1px;
    padding-block: 8px;
  }
  #irk-temu-desktop-panel .irk-temu-desktop-content {
    padding: 20px 24px;
  }
  #irk-temu-desktop-panel .irk-temu-category-heading {
    margin-bottom: 14px;
    padding-bottom: 10px;
  }
  #irk-temu-desktop-panel .irk-temu-category-grid {
    align-content: start;
    align-items: start;
    grid-auto-rows: max-content;
    column-gap: 22px;
    row-gap: 18px;
  }
  #irk-temu-desktop-panel .irk-temu-category-title {
    margin-bottom: 6px;
    line-height: 1.45;
  }
  #irk-temu-desktop-panel .irk-temu-category-group li {
    margin-bottom: 5px;
  }
  #irk-temu-desktop-panel .irk-temu-root-arrow,
  #irk-temu-desktop-panel .irk-temu-heading-arrow {
    flex: 0 0 auto;
    margin-inline-start: 6px;
  }
}

/* v2.3.2 adaptive header search */
@media (min-width: 992px) {
  .irk-temu-balanced-header #header_center {
    min-width: 280px;
    transition: width .18s ease, left .18s ease;
  }
  .irk-temu-balanced-header #header_center > .header_box,
  .irk-temu-balanced-header #header_center .search_widget_block,
  .irk-temu-balanced-header #header_center form {
    width: 100% !important;
    max-width: none !important;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .irk-temu-balanced-header #header_center { min-width: 240px; }
  .irk-temu-desktop-trigger { padding-inline: 10px; }
}

/* v2.3.6: independent category columns, without shared grid-row whitespace. */
@media (min-width: 992px) {
  #irk-temu-desktop-panel .irk-temu-desktop-content,
  #irk-temu-desktop-panel .irk-temu-desktop-rail {
    min-width: 0;
    min-height: 0;
    overscroll-behavior: contain;
  }
  #irk-temu-desktop-panel .irk-temu-desktop-content {
    white-space: normal;
    overflow-x: hidden;
    padding-top: 0;
  }
  #irk-temu-desktop-panel .irk-temu-category-heading {
    position: sticky;
    top: 0;
    z-index: 2;
    padding-top: 20px;
    background: #fff;
  }
  #irk-temu-desktop-panel .irk-temu-category-grid {
    display: block;
    column-count: var(--irk-menu-grid-columns, 4);
    column-gap: 22px;
    column-fill: balance;
  }
  #irk-temu-desktop-panel .irk-temu-category-group {
    display: inline-block;
    width: 100%;
    margin: 0 0 18px;
    vertical-align: top;
    break-inside: avoid;
    page-break-inside: avoid;
  }
  #irk-temu-desktop-panel .irk-temu-category-group a {
    white-space: normal;
    overflow-wrap: anywhere;
  }
  #irk-temu-desktop-panel .irk-temu-category-grid.irk-temu-columns-ready {
    display: grid;
    grid-template-columns: repeat(var(--irk-menu-active-columns, 5), minmax(0, 1fr));
    column-count: auto;
    gap: 0 18px;
  }
  #irk-temu-desktop-panel .irk-temu-category-column {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 18px;
  }
  #irk-temu-desktop-panel .irk-temu-columns-ready .irk-temu-category-group {
    display: block;
    margin: 0;
  }
}

/* v2.2.3 mobile interaction hardening */
@media (max-width: 991.98px) {
  .irk-temu-mobile-layer { isolation: isolate; touch-action: manipulation; }
  .irk-temu-mobile-overlay { touch-action: manipulation; }
  .irk-temu-mobile-drawer { max-width: 100vw; overscroll-behavior: contain; }
  .irk-temu-mobile-body { -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
  html.irk-menu-locked, body.irk-menu-locked { overflow: hidden !important; overscroll-behavior: none; }
  .irk-temu-mobile-trigger { touch-action: manipulation; }
}
