/**
 * ======= sanxio store-advanced header polish start ===========
 * 页头视觉升级（顶条 + 主栏 + 频道轨），依赖 shell.css 结构类名
 */
body.sx-store-advanced .sca-strip {
  background: linear-gradient(
    180deg,
    var(--md3-color-surface-container-high, #e8eef4) 0%,
    var(--md3-color-surface-container, #eef2f6) 100%
  );
  border-bottom-color: color-mix(in srgb, var(--md3-color-outline-variant) 80%, transparent);
}
body.sx-store-advanced .sca-strip__link--icon {
  transition: background 0.2s ease, color 0.2s ease;
}
body.sx-store-advanced .sca-strip__link--icon:hover {
  background: color-mix(in srgb, var(--md3-color-on-surface) 8%, transparent);
  color: var(--md3-color-primary);
}
body.sx-store-advanced .sca-strip__link--icon:focus-visible {
  outline: 2px solid var(--md3-color-primary);
  outline-offset: 2px;
}
body.sx-store-advanced .sca-strip__actions {
  gap: var(--sanxio-gap-sm);
}

body.sx-store-advanced .sca-header {
  border-bottom-color: color-mix(in srgb, var(--md3-color-outline-variant) 65%, transparent);
  box-shadow: none;
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
body.sx-store-advanced .sca-header.is-scrolled {
  background: color-mix(in srgb, var(--md3-color-surface) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(12px);
  -webkit-backdrop-filter: saturate(1.2) blur(12px);
  box-shadow:
    0 1px 0 var(--md3-color-outline-variant),
    0 4px 16px rgba(15, 23, 42, 0.08);
}
body.sx-store-advanced .sca-header__inner {
  padding-top: var(--sanxio-gap-md);
  padding-bottom: 0;
}

body.sx-store-advanced .sca-header--retail .sca-header__toolbar {
  align-items: center;
}

body.sx-store-advanced .sca-brand__mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--md3-shape-md, 12px);
  background: var(--md3-color-surface-container);
  border: 1px solid var(--md3-color-outline-variant);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}
body.sx-store-advanced .sca-brand__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
}
body.sx-store-advanced .sca-brand__mark--glyph .material-symbols-outlined {
  font-size: 26px;
  color: var(--md3-color-primary);
}
body.sx-store-advanced .sca-brand__mark--letter {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md3-color-on-primary-container, #001d36);
  background: var(--md3-color-primary-container, #d3e4ff);
  border-color: color-mix(in srgb, var(--md3-color-primary) 25%, var(--md3-color-outline-variant));
}
body.sx-store-advanced .sca-brand strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
body.sx-store-advanced .sca-brand small {
  margin-top: 2px;
  font-weight: 500;
}

body.sx-store-advanced .sca-search--inline {
  align-items: stretch;
  gap: var(--sanxio-gap-sm);
}
body.sx-store-advanced .sca-search__field {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
}
body.sx-store-advanced .sca-search__leading {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--md3-color-on-surface-variant);
  pointer-events: none;
}
body.sx-store-advanced .sca-search--inline .sca-search__field input[type="search"] {
  width: 100%;
  padding-left: 42px;
  padding-right: 12px;
  border: 1px solid transparent;
  background: var(--md3-color-surface-container);
  box-shadow: inset 0 0 0 1px var(--md3-color-outline-variant);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}
body.sx-store-advanced .sca-search--inline .sca-search__field input[type="search"]:focus {
  outline: none;
  background: var(--md3-color-surface);
  box-shadow:
    inset 0 0 0 2px var(--md3-color-primary),
    0 2px 8px color-mix(in srgb, var(--md3-color-primary) 12%, transparent);
}
body.sx-store-advanced .sca-search__submit {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: 0;
  transition: transform 0.15s ease, filter 0.15s ease;
}
body.sx-store-advanced .sca-search__submit:hover {
  filter: brightness(1.05);
}
body.sx-store-advanced .sca-search__submit:active {
  transform: scale(0.96);
}

/* 移动顶栏：品牌行右侧搜索收展 */
body.sx-store-advanced .sca-search-toggle {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: 0;
  border: 1px solid var(--md3-color-outline-variant);
  border-radius: 50%;
  background: var(--md3-color-surface-container);
  color: var(--md3-color-primary);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
body.sx-store-advanced .sca-search-toggle .material-symbols-outlined {
  font-size: 22px;
}
body.sx-store-advanced .sca-header--retail.is-search-open .sca-search-toggle {
  background: color-mix(in srgb, var(--md3-color-primary) 12%, var(--md3-color-surface-container));
  border-color: color-mix(in srgb, var(--md3-color-primary) 35%, var(--md3-color-outline-variant));
}

body.sx-store-advanced .sca-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--md3-color-surface-container-low);
  border: 1px solid color-mix(in srgb, var(--md3-color-outline-variant) 55%, transparent);
}
body.sx-store-advanced .sca-header__actions--desktop:empty {
  display: none;
}
body.sx-store-advanced .sca-header__actions .sca-badge--toolbar {
  margin-right: 4px;
}
body.sx-store-advanced .sca-icon-btn {
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
body.sx-store-advanced .sca-icon-btn:hover {
  background: color-mix(in srgb, var(--md3-color-on-surface) 8%, transparent);
  color: var(--md3-color-primary);
}
body.sx-store-advanced .sca-icon-btn:focus-visible {
  outline: 2px solid var(--md3-color-primary);
  outline-offset: 2px;
}
body.sx-store-advanced .sca-icon-btn:active {
  transform: scale(0.94);
}
body.sx-store-advanced .sca-follow.sca-follow--text {
  border-radius: 999px;
  min-height: 36px;
  padding-inline: 14px;
  font-size: 13px;
}

body.sx-store-advanced .sca-header__inner .sca-rail {
  margin-top: 0;
  border-bottom: none;
  background: transparent;
  border-radius: 0;
  padding-top: 0;
}
body.sx-store-advanced .sca-rail__tab {
  position: relative;
  border-bottom: none;
  border-radius: var(--md3-shape-sm, 8px) var(--md3-shape-sm, 8px) 0 0;
  transition: color 0.2s ease, background 0.2s ease;
}
body.sx-store-advanced .sca-rail__tab.is-active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--md3-color-primary);
}
@media (min-width: 768px) {
  body.sx-store-advanced .sca-rail__tab.is-active {
    background: color-mix(in srgb, var(--md3-color-primary) 6%, transparent);
  }
}

@media (max-width: 767px) {
  body.sx-store-advanced .sca-header--retail .sca-header__toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      'brand toggle'
      'search search';
    column-gap: var(--sanxio-gap-sm);
    row-gap: var(--sanxio-gap-sm);
    align-items: start;
  }
  body.sx-store-advanced .sca-header--retail .sca-brand {
    grid-area: brand;
    min-width: 0;
  }
  body.sx-store-advanced .sca-search-toggle {
    display: inline-flex;
    grid-area: toggle;
    align-self: center;
    margin-top: 2px;
  }
  body.sx-store-advanced .sca-search--inline.sca-search--collapsible {
    grid-area: search;
    flex: none;
    width: 100%;
  }
  body.sx-store-advanced .sca-header--retail:not(.is-search-open) .sca-search--collapsible {
    display: none;
  }
  body.sx-store-advanced .sca-header--retail.is-search-open .sca-search--collapsible {
    display: flex;
    animation: sca-search-reveal 0.22s ease-out;
  }
  @keyframes sca-search-reveal {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  body.sx-store-advanced .sca-header__actions--desktop {
    display: none !important;
  }
  body.sx-store-advanced .sca-header__inner .sca-rail {
    margin-left: calc(-1 * var(--sanxio-block-px));
    margin-right: calc(-1 * var(--sanxio-block-px));
    margin-top: 0;
    border-radius: 0;
    background: var(--md3-color-surface);
    border-top: 1px solid var(--md3-color-outline-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2px;
    padding: 6px var(--sanxio-block-px) 8px;
    overflow-x: visible;
  }
  body.sx-store-advanced .sca-rail__tab {
    flex: 1 1 0;
    display: inline-flex;
    flex-direction: column;
    border-radius: 0;
    margin: 0;
    padding: 0;
    min-width: 0;
    min-height: 0;
    max-width: none;
    justify-content: center;
    align-items: center;
    background: transparent !important;
    color: var(--md3-color-on-surface-variant);
  }
  body.sx-store-advanced .sca-rail__tab .material-symbols-outlined {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease;
  }
  body.sx-store-advanced .sca-rail__tab:active .material-symbols-outlined {
    background: color-mix(in srgb, var(--md3-color-on-surface) 6%, transparent);
  }
  body.sx-store-advanced .sca-rail__tab.is-active {
    color: var(--md3-color-primary);
  }
  body.sx-store-advanced .sca-rail__tab.is-active::after {
    display: none;
  }
  body.sx-store-advanced .sca-rail__tab.is-active .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
    color: var(--md3-color-primary);
    background: color-mix(in srgb, var(--md3-color-primary) 14%, transparent);
  }
  /* 移动底栏已有「更多」，与顶栏频道轨 more 重复 */
  body.sx-store-advanced .sca-rail__more--tabbar-dup {
    display: none !important;
  }
  body.sx-store-advanced .sca-brand__mark {
    width: 40px;
    height: 40px;
  }
  body.sx-store-advanced .sca-search__submit {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }
}

@media (min-width: 768px) {
  body.sx-store-advanced .sca-header--retail .sca-brand {
    max-width: 38%;
  }
  body.sx-store-advanced .sca-header--retail .sca-header__toolbar {
    justify-content: flex-start;
  }
  body.sx-store-advanced .sca-search-toggle {
    display: none !important;
  }
  body.sx-store-advanced .sca-header--retail .sca-search--inline {
    flex: 0 1 520px;
    width: min(520px, 42vw);
    max-width: 520px;
    margin-left: auto;
  }
  body.sx-store-advanced .sca-header__actions--desktop {
    flex-shrink: 0;
    margin-left: var(--sanxio-gap-sm);
  }
}
/**
 * ======= sanxio store-advanced header polish end ===========
 */