/* Shared customer header. Theme colors are scoped so campaign content stays authored. */
.site-header.cventbio-navigation {
  --nav-bg: #1c3446; --nav-fg: #fff; --nav-panel: #fff; --nav-text: #243d4a;
  --nav-hover: #eaf2f3; --nav-border: #d5dfe3; --nav-focus: #3fbea0;
  position: relative; z-index: 100; background: var(--nav-bg); color: var(--nav-fg);
  border-bottom: 1px solid var(--nav-border); font: 14px/1.4 Arial, Helvetica, sans-serif;
}
[data-shop-theme="clinical-white"] .site-header.cventbio-navigation { --nav-bg: #fff; --nav-fg: #1c3446; }
[data-shop-theme="midnight-lab"] .site-header.cventbio-navigation { --nav-bg: #071821; --nav-fg: #f3fbfa; --nav-panel: #102431; --nav-text: #f3fbfa; --nav-hover: #203e4b; --nav-border: #37515e; }
[data-shop-theme="american-classic"] .site-header.cventbio-navigation { --nav-bg: #172a52; --nav-fg: #fff; --nav-focus: #e7ba67; }
.cventbio-navigation *, .cventbio-navigation *::before, .cventbio-navigation *::after { box-sizing: border-box; }
.cventbio-navigation .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: 1280px; margin: auto; padding: 12px 24px; }
.cventbio-navigation .logo { display: inline-flex; align-items: center; gap: 8px; color: var(--nav-fg); text-decoration: none; flex-shrink: 0; }
.cventbio-navigation .logo-img { width: 62px; height: 36px; object-fit: contain; }
.cventbio-navigation .logo-text { font: bold 17px Arial, sans-serif; }
.cventbio-navigation .site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 4px; min-width: 0; }
.cventbio-navigation .site-nav > a, .cventbio-navigation .site-nav > .dropdown > .dropdown-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 8px; margin: 0; color: var(--nav-fg); background: transparent; border: 0; border-radius: 4px; font: 600 14px/1.4 Arial, sans-serif; text-decoration: none; cursor: pointer; }
.cventbio-navigation .site-nav > a:hover, .cventbio-navigation .site-nav > .dropdown > .dropdown-toggle:hover { background: color-mix(in srgb, var(--nav-fg) 12%, transparent); }
.cventbio-navigation .dropdown { position: relative; margin: 0; }
.cventbio-navigation .dropdown-menu { display: none; position: absolute; top: 100%; right: 0; z-index: 101; width: max-content; min-width: 220px; max-width: min(320px, calc(100vw - 32px)); max-height: min(72vh, 650px); overflow-y: auto; padding: 8px; margin: 4px 0 0; background: var(--nav-panel); color: var(--nav-text); border: 1px solid var(--nav-border); border-radius: 6px; box-shadow: 0 8px 24px #0003; }
.cventbio-navigation .dropdown.open > .dropdown-menu { display: block; }
.cventbio-navigation .dropdown-menu a, .cventbio-navigation .dropdown-menu button { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px; margin: 0; border: 0; border-radius: 4px; background: transparent; color: var(--nav-text); font: 500 14px/1.4 Arial, sans-serif; text-decoration: none; white-space: normal; overflow-wrap: anywhere; cursor: pointer; text-align: left; }
.cventbio-navigation .dropdown-menu a:hover, .cventbio-navigation .dropdown-menu button:hover { background: var(--nav-hover); color: var(--nav-text); }
.cventbio-navigation a:focus-visible, .cventbio-navigation button:focus-visible { outline: 3px solid var(--nav-focus); outline-offset: 2px; }
.cventbio-navigation .nav-section-title, .cventbio-navigation .shop-theme-menu__title { font: 700 12px/1.4 Arial, sans-serif; color: var(--nav-text); padding: 10px 10px 4px; margin: 8px 0 0; border-top: 1px solid var(--nav-border); }
.cventbio-navigation .nav-section-title:first-child { margin-top: 0; border-top: 0; }
.cventbio-navigation .account-email-text { display: inline-block; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cventbio-navigation .chev { font-size: 10px; }
.cventbio-navigation .dropdown.open > .dropdown-toggle .chev { transform: rotate(180deg); }
.cventbio-navigation .shop-nav-toggle { display: none; color: var(--nav-fg); background: transparent; border: 1px solid var(--nav-border); border-radius: 4px; min-height: 42px; min-width: 42px; cursor: pointer; }
.cventbio-navigation .shop-theme-swatches { display: inline-flex; gap: 2px; flex-shrink: 0; }
.cventbio-navigation .shop-theme-swatches span { width: 12px; height: 20px; background: var(--shop-swatch); border: 1px solid #888; }
.cventbio-navigation .shop-theme-check { visibility: hidden; margin-left: auto; }
.cventbio-navigation .is-active .shop-theme-check { visibility: visible; }
.cventbio-navigation .shop-theme-error { color: var(--nav-text); font-size: 12px; }
.cventbio-navigation [hidden] { display: none !important; }
.cventbio-navigation .badge { background: #b42318; color: #fff; border-radius: 16px; padding: 1px 6px; }
.customer-preview-banner { background: #fff2cc; color: #493914; padding: 10px 24px; font: 14px/1.4 Arial, sans-serif; }
.customer-preview-banner__content { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; max-width: 1232px; margin: auto; }
.customer-preview-banner__content > span { overflow-wrap: anywhere; }
.customer-preview-banner form { margin: 0; }
.customer-preview-return { padding: 8px 12px; background: #fff; color: #493914; border: 1px solid #8b743f; border-radius: 4px; cursor: pointer; }
@media (max-width: 1100px) {
  .cventbio-navigation .header-inner { flex-wrap: wrap; gap: 8px; padding: 10px 16px; }
  .cventbio-navigation .shop-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .cventbio-navigation .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .cventbio-navigation .site-nav.is-open { display: flex; }
  .cventbio-navigation .site-nav > .dropdown, .cventbio-navigation .site-nav > .dropdown > .dropdown-toggle { width: 100%; }
  .cventbio-navigation .dropdown-menu, .cventbio-navigation .nav-more-dropdown > .dropdown-menu { position: static; width: 100%; min-width: 0; max-width: 100%; max-height: none; margin: 4px 0; box-shadow: none; }
  .cventbio-navigation .account-email-text { max-width: calc(100vw - 110px); }
}
.cventbio-navigation .logo-text { display: inline; }
[data-shop-theme="clinical-white"] .cventbio-navigation .logo-img { content: url("brand/cventbio-fish-color.svg"); }