/* Appearance chooser; the existing light palette in styles.css is untouched. */
.header-actions{display:flex;align-items:center;justify-self:end;gap:16px;min-width:0}
.theme-switcher{position:relative;display:inline-flex;flex:0 0 auto;align-items:center}
.theme-trigger,.theme-option{display:grid;place-items:center;width:38px;height:38px;padding:0;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--ink);cursor:pointer}
.theme-trigger:hover,.theme-trigger[aria-expanded="true"],.theme-option:hover{background:#edf4f2;color:var(--green)}
.theme-trigger:focus-visible,.theme-option:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.theme-switcher svg{height:19px;width:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-trigger .theme-symbol{display:none}
html[data-theme-setting="light"] .theme-trigger .theme-symbol-light,
html[data-theme-setting="system"] .theme-trigger .theme-symbol-system,
html[data-theme-setting="dark"] .theme-trigger .theme-symbol-dark{display:block}
.theme-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:150;display:flex;gap:3px;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:0 14px 32px rgba(8,20,30,.20)}
.theme-menu[hidden]{display:none!important}
.theme-option{width:39px;height:39px}
.theme-option[aria-pressed="true"]{background:#ddf2e9;color:#086d51;border-color:#a6d9c4}
@media(max-width:720px){
  .header-actions{grid-column:2;grid-row:1;gap:8px}
  .theme-trigger{width:36px;height:36px}
}
@media(max-width:390px){
  .header-main .brand-logo img{width:136px}
  .header-actions{gap:5px}
  .header-actions .rfq-button{font-size:.78rem;gap:5px}
  .header-actions .quote-count{min-width:21px;height:21px;padding:0 4px}
}

/* Dark palette: applies only when the early theme initializer resolves to dark. */
html[data-theme="dark"]{
  color-scheme:dark;
  --ink:#eaf1f7;--muted:#acbdcb;--line:#354858;--paper:#101c28;
  --white:#162533;--soft:#1d3040;--shadow:0 14px 36px rgba(0,0,0,.36);
  --green:#198968;--green-dark:#117356;--blue:#78c4fa;--blue-dark:#a2d9ff;
}
html[data-theme="dark"] body{background:#0d1924;color:var(--ink)}
html[data-theme="dark"] .utility-bar{background:#07121d;color:#d2e1eb}
html[data-theme="dark"] .site-header{background:rgba(15,27,39,.98);box-shadow:0 1px 0 var(--line)}
html[data-theme="dark"] .nav-row{border-color:var(--line)}
/* The original RGBA logo has real transparency. Do not place it in a white tile. */
html[data-theme="dark"] .brand-logo:not(.footer-logo) img{max-width:100%}
html[data-theme="dark"] .header-search,
html[data-theme="dark"] .search-box.large{background:#172735;border-color:#465767}
html[data-theme="dark"] .header-search input,
html[data-theme="dark"] .search-box.large input{color:var(--ink);background:transparent}
html[data-theme="dark"] .header-search button{color:#fff}
html[data-theme="dark"] .search-box.large button{background:#213747;border-color:#465767;color:#70e0b2}
html[data-theme="dark"] .search-box.large button:hover{background:#2a4655}
html[data-theme="dark"] .primary-nav a:hover,
html[data-theme="dark"] .primary-nav a.active,
html[data-theme="dark"] .nav-cta,
html[data-theme="dark"] .text-link,
html[data-theme="dark"] .eyebrow,
html[data-theme="dark"] .hero-product-label,
html[data-theme="dark"] .category-filter.active,
html[data-theme="dark"] .category-filter:hover,
html[data-theme="dark"] .category-expand:hover,
html[data-theme="dark"] .catalog-card-body h3 a:hover,
html[data-theme="dark"] .catalog-list-product h3 a:hover,
html[data-theme="dark"] .showcase-body a{color:#71dcaf}
html[data-theme="dark"] .theme-trigger:hover,
html[data-theme="dark"] .theme-trigger[aria-expanded="true"],
html[data-theme="dark"] .theme-option:hover{background:#283d48;color:#85e4bd}
html[data-theme="dark"] .theme-option[aria-pressed="true"]{background:#214b42;border-color:#3f907a;color:#9cf0c9}
html[data-theme="dark"] .theme-menu{background:#1a2b39;border-color:#3c5361}
html[data-theme="dark"] .btn-primary,
html[data-theme="dark"] .rfq-add-button{color:#fff}
html[data-theme="dark"] .btn-secondary,
html[data-theme="dark"] .btn-ghost,
html[data-theme="dark"] .btn-light{background:#183629;border-color:#68cba2;color:#a5f0ce}
html[data-theme="dark"] .btn-secondary:hover,
html[data-theme="dark"] .btn-ghost:hover{background:#245242}
html[data-theme="dark"] .hero-clean{background:linear-gradient(110deg,#101e2b 0%,#101e2b 46%,#1b3040 46%,#152a39 100%);border-color:var(--line)}
html[data-theme="dark"] .hero-lede,
html[data-theme="dark"] .about-story-body,
html[data-theme="dark"] .product-detail-copy .description,
html[data-theme="dark"] .catalog-list-category{color:#bed0dd}
html[data-theme="dark"] .hero-product-backdrop{background:linear-gradient(140deg,#233e4b,#172936)}
html[data-theme="dark"] .hero-product-card,
html[data-theme="dark"] .category-card-clean,
html[data-theme="dark"] .showcase-card,
html[data-theme="dark"] .catalog-product-card,
html[data-theme="dark"] .form-card{background:#172736;border-color:var(--line)}
html[data-theme="dark"] .hero-product-image,
html[data-theme="dark"] .category-media,
html[data-theme="dark"] .showcase-image,
html[data-theme="dark"] .catalog-card-image,
html[data-theme="dark"] .search-suggestion-image,
html[data-theme="dark"] .product-gallery-main,
html[data-theme="dark"] .product-gallery-thumb,
html[data-theme="dark"] .rental-image{background:#293d4a}
html[data-theme="dark"] .hero-product-image.placeholder:before,
html[data-theme="dark"] .category-media.demo:before{color:#708499}
html[data-theme="dark"] .hero-product-meta span,
html[data-theme="dark"] .category-body span,
html[data-theme="dark"] .showcase-body .ipn{color:#acbdcb}
html[data-theme="dark"] .hero-float-card{background:#071522}
html[data-theme="dark"] .section-soft,
html[data-theme="dark"] .about-contact-section,
html[data-theme="dark"] .catalog-top{background:#132331;border-color:var(--line)}
html[data-theme="dark"] .about-facts div{background:#1b3040;border-color:var(--line)}
html[data-theme="dark"] .about-facts span{color:#abc0cf}
html[data-theme="dark"] .about-facts strong{color:var(--ink)}
html[data-theme="dark"] .about-equipment-media{background:linear-gradient(145deg,#203747,#132533)}
html[data-theme="dark"] .about-equipment-media:before{background:linear-gradient(180deg,transparent,rgba(15,27,40,.65))}
html[data-theme="dark"] .about-equipment-placeholder strong{color:#e2eaf1}
html[data-theme="dark"] .contact-panel,
html[data-theme="dark"] .rfq-summary{background:#071522}
html[data-theme="dark"] .contact-form{background:#172736;border-color:#3a5263;color:var(--ink)}
html[data-theme="dark"] .contact-form label,
html[data-theme="dark"] .contact-project-field>label,
html[data-theme="dark"] .contact-project-field legend,
html[data-theme="dark"] .contact-form .contact-send-copy,
html[data-theme="dark"] .project-field>label,
html[data-theme="dark"] .project-choice-field legend,
html[data-theme="dark"] label,
html[data-theme="dark"] .project-radio-group label{color:#dfebf3}
html[data-theme="dark"] .contact-form input,
html[data-theme="dark"] .contact-form textarea,
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea{background:#0f1e2a;border-color:#4a6070;color:#edf4f9}
html[data-theme="dark"] .header-search input,
html[data-theme="dark"] .search-box.large input{background:transparent;border:0}
html[data-theme="dark"] input::placeholder,
html[data-theme="dark"] textarea::placeholder{color:#96aab9}
html[data-theme="dark"] .contact-project-details,
html[data-theme="dark"] .rental-detail .rental-grid{background:#213341;border-color:#405766}
html[data-theme="dark"] .contact-project-heading h3,
html[data-theme="dark"] .contact-project-field .project-radio-group label{color:#edf4f9}
html[data-theme="dark"] .contact-project-heading h3 span,
html[data-theme="dark"] .contact-project-heading p,
html[data-theme="dark"] .contact-project-field .field-help{color:#b0c1cf}
html[data-theme="dark"] .contact-form-status.success{background:#143f31;border-color:#387f62;color:#b8f3d7}
html[data-theme="dark"] .contact-form-status.error{background:#512a2b;border-color:#8f5353;color:#ffe0db}
html[data-theme="dark"] .category-parent-row,
html[data-theme="dark"] .category-filter,
html[data-theme="dark"] .category-expand,
html[data-theme="dark"] .category-children,
html[data-theme="dark"] .category-child{background:transparent;border-color:var(--line)}
html[data-theme="dark"] .category-filter{color:#d4e2ed}
html[data-theme="dark"] .category-filter .category-count,
html[data-theme="dark"] .category-filter #all-count{color:#adbecb}
html[data-theme="dark"] .search-suggestions{background:#162737;border-color:#465c6c}
html[data-theme="dark"] .search-suggestion-item{color:#eaf1f7;border-color:#354858}
html[data-theme="dark"] .search-suggestion-item:hover,
html[data-theme="dark"] .search-suggestion-item:focus{background:#274038}
html[data-theme="dark"] .search-suggestion-copy span,
html[data-theme="dark"] .search-suggestion-empty{color:#adbfca}
html[data-theme="dark"] .sort-control select,
html[data-theme="dark"] .view-toggle,
html[data-theme="dark"] .view-toggle-button,
html[data-theme="dark"] .pagination-page,
html[data-theme="dark"] .pagination-nav{background:#172b39;border-color:#405968;color:#e4eef4}
html[data-theme="dark"] .view-toggle-button.active,
html[data-theme="dark"] .view-toggle-button:hover,
html[data-theme="dark"] .pagination-page:hover{background:#24483b;color:#96ebc1}
html[data-theme="dark"] .pagination-page.active{background:#167451;color:#fff}
html[data-theme="dark"] .catalog-card-actions>a{background:#183629;color:#a5f0ce;border-color:#68cba2}
html[data-theme="dark"] .rfq-qty-control,
html[data-theme="dark"] .rfq-qty-icon,
html[data-theme="dark"] .summary-qty-control,
html[data-theme="dark"] .summary-qty-icon{background:#14332a;color:#a3edc8}
html[data-theme="dark"] .rfq-qty-label,
html[data-theme="dark"] .summary-qty-control>span{color:#ebf8f2;border-color:#376e5c}
html[data-theme="dark"] .rfq-qty-icon:hover,
html[data-theme="dark"] .summary-qty-icon:hover{background:#1a4b3c}
html[data-theme="dark"] .in_stock{background:#154b36;color:#aeefd0}
html[data-theme="dark"] .backorder{background:#57451d;color:#ffde93}
html[data-theme="dark"] .special_order{background:#394754;color:#e3ebf2}
html[data-theme="dark"] .catalog-list-header{background:#203241;border-color:var(--line);color:#c0cfdb}
html[data-theme="dark"] .catalog-list-view .catalog-product-row{border-color:var(--line)}
html[data-theme="dark"] .catalog-list-view .catalog-card-image{border-color:#607181}
html[data-theme="dark"] .loading-panel,
html[data-theme="dark"] .product-placeholder{background:#203341}
html[data-theme="dark"] .product-gallery-caption,
html[data-theme="dark"] .product-detail-copy .part-number{color:#bdd0dd}
html[data-theme="dark"] .form-card .ship-preview{background:#1c3932;border-color:#3f6e61;color:#e1f0e9}
html[data-theme="dark"] .site-footer{background:#101e2b;border-color:var(--line)}
html[data-theme="dark"] .footer-links a,
html[data-theme="dark"] .footer-location{color:#c2d0db}
html[data-theme="dark"] .footer-bottom{color:#aabcc9}
html[data-theme="dark"] .footer-logo{background:transparent;border:0;padding:0}
html[data-theme="dark"] .error{color:#ffb5ac}
@media(max-width:980px){html[data-theme="dark"] .hero-clean{background:#101e2b}}