/*
Theme Name: BioSequence Labs
Theme URI: https://biosequencelabs.com
Description: Clinical/premium child theme for BioSequence Labs — a research-use-only (RUO) peptide store built on WooCommerce + Storefront. Refined typography, generous whitespace, trust-badge system, and RUO compliance styling.
Author: BioSequence Labs
Template: storefront
Version: 1.2.6
Text Domain: biosequence
*/

/* =====================================================================
   BioSequence Labs — Clinical / Premium design system
   All brand-visible strings come from PHP (see functions.php BSL_* consts).
   This file is the visual layer only.
   ===================================================================== */

:root {
  /* Palette — clinical, premium, trustworthy */
  --bsl-ink:        #0B1F33; /* deep navy — primary text / headings */
  --bsl-ink-soft:   #223449;
  --bsl-muted:      #5A6B7B; /* secondary text */
  --bsl-bg:         #FFFFFF;
  --bsl-surface:    #F6F8FA; /* light clinical panel */
  --bsl-surface-2:  #EEF2F6;
  --bsl-border:     #E1E7ED;
  --bsl-accent:     #0F7C86; /* clinical teal */
  --bsl-accent-dk:  #0A5B63;
  --bsl-accent-lt:  #E6F3F4;
  --bsl-trust:      #1E7F4F; /* verification green */
  --bsl-warn-bg:    #FFF7ED; /* RUO notice background */
  --bsl-warn-bd:    #F0C9A0;
  --bsl-warn-tx:    #8A4B12;

  /* Type scale */
  --bsl-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --bsl-radius:     12px;
  --bsl-radius-sm:  8px;
  --bsl-shadow:     0 1px 2px rgba(11,31,51,.04), 0 8px 24px rgba(11,31,51,.06);
  --bsl-shadow-lg:  0 12px 40px rgba(11,31,51,.10);
  --bsl-maxw:       1200px;
}

/* ---------- Base typography ---------- */
body,
button,
input,
select,
textarea,
.site {
  font-family: var(--bsl-font-sans);
  color: var(--bsl-ink);
  background: var(--bsl-bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: .1px;
}

body { font-size: 16px; line-height: 1.65; }

h1, h2, h3, h4, h5, h6 {
  color: var(--bsl-ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

a { color: var(--bsl-accent); text-decoration: none; }
a:hover { color: var(--bsl-accent-dk); }

.col-full,
.storefront-full-width-content .col-full { max-width: var(--bsl-maxw); }

/* ---------- Buttons ---------- */
button, .button, input[type="submit"],
.woocommerce a.button, .woocommerce button.button,
.woocommerce #respond input#submit, .woocommerce .button {
  background: var(--bsl-accent);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .2px;
  padding: .75em 1.6em;
  border: 1px solid var(--bsl-accent);
  transition: background .18s ease, transform .05s ease, box-shadow .18s ease;
  box-shadow: 0 1px 2px rgba(11,31,51,.08);
}
button:hover, .button:hover, .woocommerce a.button:hover, .woocommerce button.button:hover,
.woocommerce .button:hover, .woocommerce #respond input#submit:hover {
  background: var(--bsl-accent-dk);
  border-color: var(--bsl-accent-dk);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--bsl-shadow);
}
.woocommerce a.button.alt, .woocommerce button.button.alt {
  background: var(--bsl-ink);
  border-color: var(--bsl-ink);
}
.woocommerce a.button.alt:hover, .woocommerce button.button.alt:hover {
  background: var(--bsl-ink-soft);
  border-color: var(--bsl-ink-soft);
}
.bsl-btn-ghost {
  background: transparent !important;
  color: var(--bsl-ink) !important;
  border: 1px solid var(--bsl-border) !important;
  box-shadow: none !important;
}
.bsl-btn-ghost:hover { background: var(--bsl-surface) !important; }

/* ---------- Header ---------- */
.site-header,
.storefront-primary-navigation {
  background: #fff;
  border-bottom: 1px solid var(--bsl-border);
  box-shadow: none;
}
.site-header { padding-top: 1.1em; padding-bottom: 1.1em; }
.site-branding .site-title a,
.site-title a { color: var(--bsl-ink); font-weight: 800; letter-spacing: -.03em; }
.main-navigation ul li a { color: var(--bsl-ink-soft); font-weight: 500; }
.main-navigation ul li a:hover,
.main-navigation ul li:hover > a { color: var(--bsl-accent); }

/* Announcement / trust bar (rendered via storefront_before_header hook) */
.bsl-topbar {
  background: var(--bsl-ink);
  color: #fff;
  font-size: .82rem;
  letter-spacing: .3px;
}
.bsl-topbar .col-full {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: .55rem 1rem;
  text-align: center;
}
.bsl-topbar strong { color: #7FE3D8; font-weight: 600; }
.bsl-topbar .bsl-dot { opacity: .4; }

/* ---------- Global RUO notice bar ---------- */
.bsl-ruo-bar {
  background: var(--bsl-warn-bg);
  border-bottom: 1px solid var(--bsl-warn-bd);
  color: var(--bsl-warn-tx);
  font-size: .8rem;
  text-align: center;
  padding: .5rem 1rem;
  letter-spacing: .2px;
}

/* =====================================================================
   HOMEPAGE (front-page.php)
   ===================================================================== */
.bsl-home section { padding: 4.5rem 0; }
.bsl-home .bsl-wrap { max-width: var(--bsl-maxw); margin: 0 auto; padding: 0 1.25rem; }
.bsl-eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--bsl-accent);
  margin-bottom: .75rem;
}
.bsl-lead { color: var(--bsl-muted); font-size: 1.1rem; max-width: 60ch; }

/* Hero */
.bsl-hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--bsl-accent-lt), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bsl-surface) 100%);
  border-bottom: 1px solid var(--bsl-border);
}
.bsl-hero .bsl-wrap {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
}
.bsl-hero h1 { margin: 0 0 1rem; }
.bsl-hero p { font-size: 1.15rem; color: var(--bsl-muted); margin-bottom: 1.75rem; }
.bsl-hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; }
.bsl-hero-card {
  background: #fff;
  border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius);
  box-shadow: var(--bsl-shadow-lg);
  padding: 1.75rem;
}
.bsl-hero-card h3 { margin-top: 0; }
.bsl-spec-row {
  display: flex; justify-content: space-between;
  padding: .7rem 0; border-bottom: 1px solid var(--bsl-border);
  font-size: .95rem;
}
.bsl-spec-row:last-child { border-bottom: 0; }
.bsl-spec-row span:first-child { color: var(--bsl-muted); }
.bsl-spec-row span:last-child { font-weight: 600; }

/* Trust strip */
.bsl-trust-strip { background: #fff; border-bottom: 1px solid var(--bsl-border); }
.bsl-trust-strip .bsl-wrap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  padding-top: 2.25rem; padding-bottom: 2.25rem;
}
.bsl-trust-item { display: flex; gap: .85rem; align-items: flex-start; }
.bsl-trust-item .bsl-ic {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px;
  background: var(--bsl-accent-lt); color: var(--bsl-accent);
  display: grid; place-items: center;
}
.bsl-trust-item h4 { margin: 0 0 .15rem; font-size: .98rem; }
.bsl-trust-item p { margin: 0; font-size: .85rem; color: var(--bsl-muted); }

/* Process steps */
.bsl-process { background: var(--bsl-surface); }
.bsl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.bsl-step {
  background: #fff; border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius); padding: 1.5rem;
}
.bsl-step .bsl-num {
  font-size: .8rem; font-weight: 700; color: var(--bsl-accent);
  border: 1px solid var(--bsl-accent-lt); background: var(--bsl-accent-lt);
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  margin-bottom: .9rem;
}
.bsl-step h4 { margin: 0 0 .35rem; }
.bsl-step p { margin: 0; font-size: .9rem; color: var(--bsl-muted); }

/* Category cards */
.bsl-cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.bsl-cat {
  position: relative; display: block;
  border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius);
  padding: 1.75rem; background: #fff; transition: box-shadow .2s ease, transform .1s ease;
  overflow: hidden;
}
.bsl-cat:before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--bsl-accent);
}
.bsl-cat:hover { box-shadow: var(--bsl-shadow-lg); transform: translateY(-2px); }
.bsl-cat h3 { margin: 0 0 .4rem; color: var(--bsl-ink); }
.bsl-cat p { margin: 0 0 1rem; color: var(--bsl-muted); font-size: .92rem; }
.bsl-cat .bsl-cat-link { font-weight: 600; color: var(--bsl-accent); }

/* Verification / COA band */
.bsl-verify { background: var(--bsl-ink); color: #cfe0ec; }
.bsl-verify h2 { color: #fff; }
.bsl-verify .bsl-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.bsl-verify .bsl-eyebrow { color: #7FE3D8; }
.bsl-verify ul { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.bsl-verify li { padding: .55rem 0 .55rem 1.9rem; position: relative; }
.bsl-verify li:before {
  content: "✓"; position: absolute; left: 0; top: .55rem;
  color: #7FE3D8; font-weight: 700;
}
.bsl-coa-visual {
  background: linear-gradient(180deg, #12283e, #0B1F33);
  border: 1px solid #1c3a55; border-radius: var(--bsl-radius);
  padding: 1.75rem; box-shadow: var(--bsl-shadow-lg);
}
.bsl-coa-visual .bsl-spec-row { border-color: #1c3a55; color: #cfe0ec; }
.bsl-coa-visual .bsl-spec-row span:last-child { color: #fff; }

/* FAQ */
.bsl-faq details {
  border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius-sm);
  padding: 1.1rem 1.35rem; margin-bottom: .9rem; background: #fff;
}
.bsl-faq summary {
  font-weight: 600; cursor: pointer; list-style: none; color: var(--bsl-ink);
  display: flex; justify-content: space-between; align-items: center;
}
.bsl-faq summary::-webkit-details-marker { display: none; }
.bsl-faq summary:after { content: "+"; color: var(--bsl-accent); font-size: 1.3rem; }
.bsl-faq details[open] summary:after { content: "–"; }
.bsl-faq details[open] summary { margin-bottom: .6rem; }
.bsl-faq p { margin: 0; color: var(--bsl-muted); font-size: .95rem; }

/* Final CTA */
.bsl-cta-band {
  background: linear-gradient(120deg, var(--bsl-accent-dk), var(--bsl-accent));
  color: #fff; text-align: center;
}
.bsl-cta-band h2 { color: #fff; }
.bsl-cta-band p { color: #d5f2f0; max-width: 55ch; margin: .75rem auto 1.75rem; }
.bsl-cta-band .button { background: #fff; color: var(--bsl-accent-dk); border-color: #fff; }
.bsl-cta-band .button:hover { background: #eafaf9; color: var(--bsl-accent-dk); }

/* =====================================================================
   WOOCOMMERCE — shop + product
   ===================================================================== */
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
  background: #fff; border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius); padding: 1rem; transition: box-shadow .2s ease, transform .1s ease;
}
.woocommerce ul.products li.product:hover { box-shadow: var(--bsl-shadow-lg); transform: translateY(-2px); }
.woocommerce ul.products li.product .woocommerce-loop-product__title { font-size: 1rem; font-weight: 600; color: var(--bsl-ink); }
.woocommerce ul.products li.product .price { color: var(--bsl-ink); font-weight: 700; }
.woocommerce ul.products li.product .price del { color: var(--bsl-muted); font-weight: 400; }

/* RUO badge on loop + single (rendered in PHP) */
.bsl-ruo-badge {
  display: inline-block; font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--bsl-warn-tx); background: var(--bsl-warn-bg);
  border: 1px solid var(--bsl-warn-bd); border-radius: 999px;
  padding: .18em .7em; margin-bottom: .5rem;
}

/* Single product not-for-human-consumption panel */
.bsl-nfhc {
  border: 1px solid var(--bsl-warn-bd); background: var(--bsl-warn-bg);
  color: var(--bsl-warn-tx); border-radius: var(--bsl-radius-sm);
  padding: .9rem 1.1rem; margin: 1rem 0 1.5rem; font-size: .88rem;
  display: flex; gap: .7rem; align-items: flex-start;
}
.bsl-nfhc strong { display: block; }

/* Product tabs */
.woocommerce div.product .woocommerce-tabs ul.tabs li {
  border-radius: 999px; background: var(--bsl-surface); border: 1px solid var(--bsl-border);
}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active { background: #fff; border-color: var(--bsl-accent); }
.woocommerce div.product .woocommerce-tabs ul.tabs li a { color: var(--bsl-ink); font-weight: 600; }

.bsl-coa-tab .bsl-coa-note {
  background: var(--bsl-surface); border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius-sm); padding: 1rem 1.2rem; margin-bottom: 1rem;
}
.bsl-coa-tab .button { margin-top: .5rem; }

/* Price + add to cart on single */
.woocommerce div.product p.price, .woocommerce div.product span.price { color: var(--bsl-ink); font-weight: 700; }

/* ---------- Account / forms ---------- */
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce .select2-container--default .select2-selection--single,
.woocommerce-page form .form-row input.input-text {
  border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius-sm);
  padding: .7em .85em;
}
.woocommerce form .form-row input.input-text:focus {
  border-color: var(--bsl-accent); outline: 3px solid var(--bsl-accent-lt);
}

/* RUO attestation block on register/checkout */
.bsl-attest {
  background: var(--bsl-surface); border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius-sm); padding: 1rem 1.15rem; margin: 1rem 0;
  font-size: .88rem; color: var(--bsl-ink-soft);
}
.bsl-attest label { font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bsl-ink); color: #aebfce; border-top: 0;
  font-size: .92rem;
}
.site-footer a { color: #cfe0ec; }
.site-footer a:hover { color: #fff; }
.site-footer .site-info { color: #7c93a8; }
.bsl-footer-disclaimer {
  border-top: 1px solid #1c3a55; margin-top: 1.5rem; padding-top: 1.25rem;
  font-size: .78rem; color: #7c93a8; line-height: 1.6;
}

/* =====================================================================
   RUO GATE MODAL (compliance plugin renders the markup)
   ===================================================================== */
.bsl-gate-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(11,31,51,.72); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 1.25rem;
}
.bsl-gate-overlay.is-open { display: flex; }
.bsl-gate {
  background: #fff; max-width: 520px; width: 100%;
  border-radius: var(--bsl-radius); box-shadow: var(--bsl-shadow-lg);
  padding: 2rem; text-align: left;
}
.bsl-gate h2 { font-size: 1.4rem; margin: 0 0 .5rem; }
.bsl-gate p { color: var(--bsl-muted); font-size: .93rem; }
.bsl-gate ul { padding-left: 1.1rem; color: var(--bsl-ink-soft); font-size: .9rem; }
.bsl-gate-actions { display: flex; gap: .75rem; margin-top: 1.5rem; }
.bsl-gate-actions .button {
  flex: 1; text-align: center; white-space: nowrap;
  padding-left: 1rem; padding-right: 1rem;
  display: inline-flex; align-items: center; justify-content: center;
}
@media (max-width: 400px) { .bsl-gate-actions { flex-direction: column; } }
.bsl-gate .bsl-decline {
  background: transparent; color: var(--bsl-muted); border: 1px solid var(--bsl-border);
  box-shadow: none;
}
.bsl-gate .bsl-decline:hover { background: var(--bsl-surface); color: var(--bsl-ink); }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 980px) {
  .bsl-hero .bsl-wrap,
  .bsl-verify .bsl-wrap { grid-template-columns: 1fr; }
  .bsl-trust-strip .bsl-wrap,
  .bsl-steps { grid-template-columns: repeat(2, 1fr); }
  .bsl-cats { grid-template-columns: 1fr; }
  .bsl-hero-card, .bsl-coa-visual { order: -1; }
}
@media (max-width: 600px) {
  .bsl-home section { padding: 3rem 0; }
  .bsl-trust-strip .bsl-wrap,
  .bsl-steps { grid-template-columns: 1fr; }
  .bsl-topbar .col-full { gap: .5rem; font-size: .74rem; }
  .bsl-featured-grid ul.products { grid-template-columns: repeat(2, 1fr) !important; }
  .bsl-labband { min-height: 300px; }
}

/* =====================================================================
   Branding: header logo + logged-out price prompt
   ===================================================================== */
.custom-logo, .site-header .custom-logo-link img { max-height: 52px; width: auto; height: auto; }
.bsl-price-login {
  display: inline-block; font-size: .9rem; font-weight: 600;
  color: var(--bsl-accent-dk); text-decoration: none;
  border-bottom: 1px dashed var(--bsl-accent);
}
.bsl-price-login:hover { color: var(--bsl-accent); }

/* =====================================================================
   Home: lab image band + featured products
   ===================================================================== */
.bsl-labband {
  background-size: cover; background-position: center; color: #fff;
  min-height: 380px; display: flex; align-items: center;
}
.bsl-labband-copy { max-width: 560px; }
.bsl-labband-copy h2 { color: #fff; margin: .25rem 0 .75rem; }
.bsl-labband-copy p { color: rgba(255,255,255,.85); }

.bsl-featured .bsl-featured-grid ul.products {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem;
  margin: 1.5rem 0 0; padding: 0; list-style: none;
}
.bsl-featured-grid ul.products li.product {
  width: auto !important; margin: 0 !important; float: none !important;
  background: #fff; border: 1px solid var(--bsl-border);
  border-radius: var(--bsl-radius); padding: 1rem; text-align: center;
  transition: box-shadow .18s ease, transform .18s ease;
}
.bsl-featured-grid ul.products li.product:hover { box-shadow: var(--bsl-shadow-lg); transform: translateY(-3px); }
.bsl-featured-grid ul.products li.product img { border-radius: 10px; margin-bottom: .5rem; }
.bsl-featured-grid ul.products li.product .woocommerce-loop-product__title {
  font-size: .92rem; font-weight: 600; color: var(--bsl-ink); padding: .25rem 0;
}
.bsl-featured-grid ul.products li.product .price { color: var(--bsl-accent-dk); font-weight: 600; }
@media (max-width: 980px) {
  .bsl-featured-grid ul.products { grid-template-columns: repeat(3, 1fr); }
}

/* =====================================================================
   Modern polish pass — depth, gradient accents, micro-interactions
   ===================================================================== */
:root {
  --bsl-shadow-sm: 0 1px 2px rgba(11,31,51,.05);
  --bsl-shadow:    0 2px 4px rgba(11,31,51,.05), 0 14px 30px rgba(11,31,51,.07);
  --bsl-shadow-lg: 0 8px 16px rgba(11,31,51,.06), 0 28px 56px rgba(11,31,51,.13);
}

/* Eyebrow labels get a leading accent line */
.bsl-eyebrow { display: inline-flex; align-items: center; gap: .6rem; }
.bsl-eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: currentColor; opacity: .9; }

/* Buttons — subtle top-sheen gradient for depth */
button, .button, input[type="submit"],
.woocommerce a.button, .woocommerce button.button, .woocommerce .button {
  background-image: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0));
}
.bsl-btn-ghost { background-image: none !important; }

/* Trust strip — gradient icon chips with soft shadow */
.bsl-trust-strip { background: linear-gradient(180deg, #fff, var(--bsl-surface)); }
.bsl-trust-item .bsl-ic {
  width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(155deg, var(--bsl-accent-lt), #fff);
  border: 1px solid var(--bsl-border); box-shadow: var(--bsl-shadow-sm);
  color: var(--bsl-accent); transition: transform .18s ease, box-shadow .18s ease;
}
.bsl-trust-item:hover .bsl-ic { transform: translateY(-2px); box-shadow: var(--bsl-shadow); }
.bsl-trust-item .bsl-ic svg { width: 22px; height: 22px; }

/* Process steps — circular gradient number, hover lift */
.bsl-step { box-shadow: var(--bsl-shadow-sm); transition: box-shadow .2s ease, transform .12s ease, border-color .2s ease; }
.bsl-step:hover { box-shadow: var(--bsl-shadow-lg); transform: translateY(-3px); border-color: var(--bsl-accent-lt); }
.bsl-step .bsl-num {
  width: 42px; height: 42px; border-radius: 50%; font-size: .98rem; border: 0;
  background: linear-gradient(150deg, var(--bsl-accent), var(--bsl-accent-dk));
  color: #fff; box-shadow: 0 5px 12px rgba(15,124,134,.34);
}

/* Category cards — gradient accent bar + arrow that slides on hover */
.bsl-cat { box-shadow: var(--bsl-shadow-sm); }
.bsl-cat::before { width: 3px; background: linear-gradient(180deg, var(--bsl-accent), var(--bsl-accent-dk)); }
.bsl-cat .bsl-cat-link { display: inline-flex; align-items: center; gap: .3rem; transition: gap .18s ease; }
.bsl-cat:hover .bsl-cat-link { gap: .6rem; }

/* Product & featured cards — image zoom on hover, crisper resting shadow */
.woocommerce ul.products li.product,
.bsl-featured-grid ul.products li.product { overflow: hidden; box-shadow: var(--bsl-shadow-sm); }
.woocommerce ul.products li.product a img,
.bsl-featured-grid ul.products li.product a img { transition: transform .35s ease; }
.woocommerce ul.products li.product:hover a img,
.bsl-featured-grid ul.products li.product:hover a img { transform: scale(1.05); }

/* Hero card — accent top strip + checkmark on the heading */
.bsl-hero-card { position: relative; overflow: hidden; }
.bsl-hero-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--bsl-accent), var(--bsl-accent-dk)); }

/* Featured section — barely-there tinted base to separate from white neighbours */
.bsl-featured { background: linear-gradient(180deg, #fff 60%, var(--bsl-surface)); }
.bsl-featured-grid ul.products li.product { box-shadow: var(--bsl-shadow-sm); }

/* Lab band — inner radius on larger screens for a contained, modern feel */
@media (min-width: 981px) {
  .bsl-labband { margin: 0 1.25rem; border-radius: var(--bsl-radius); overflow: hidden; }
}

/* ---------- Footer contrast fix (v1.0.4) — titles + text legible on navy ---------- */
.site-footer { color: #b9cbd9; }
.site-footer .widget-title,
.site-footer .widget-title.gamma,
.site-footer .widget h1,
.site-footer .widget h2,
.site-footer .widget h3,
.site-footer .widget h4 {
  color: #ffffff !important;
  opacity: 1;
}
.site-footer .widget_nav_menu a,
.site-footer .widget a { color: #d7e6f2; }
.site-footer .widget_nav_menu a:hover,
.site-footer .widget a:hover { color: #ffffff; }
/* Storefront footer list markers — lift them off the dark bg */
.site-footer .widget_nav_menu ul li::before,
.site-footer .widget ul li::before { color: #6f8ba3; opacity: .9; }
.bsl-footer-disclaimer { color: #a6bacb !important; }
.bsl-footer-disclaimer strong { color: #e8f1f8; }
.site-footer .site-info { color: #93a9bd; }

/* ===================================================================
   DETAILED PRODUCT PAGE + THEME TEXTURE + FOOTER TRUST (v1.0.5)
   =================================================================== */
.bsl-wrap-detail { max-width: var(--bsl-maxw); margin: 2.75rem auto 0; padding: 0 1.25rem; }
.bsl-detail-block { padding: 2.25rem 0; border-top: 1px solid var(--bsl-border); }
.bsl-detail-block:first-child { border-top: 0; padding-top: .5rem; }
.bsl-detail-h {
  font-size: 1.4rem; line-height: 1.2; color: var(--bsl-ink); font-weight: 700;
  margin: 0 0 1.35rem; position: relative; padding-bottom: .65rem;
}
.bsl-detail-h::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 46px; height: 3px;
  border-radius: 3px; background: linear-gradient(90deg, var(--bsl-accent), var(--bsl-accent-dk));
}

/* Specifications — tinted panel with faint dot-grid texture; mono values for a scientific read */
.bsl-spec-block {
  border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius);
  padding: 1.85rem 1.85rem 2.1rem; margin-top: 1.25rem; box-shadow: var(--bsl-shadow-sm);
  background:
    radial-gradient(rgba(11,31,51,.05) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(180deg, var(--bsl-surface) 0%, #ffffff 70%);
}
.bsl-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 2.75rem; }
.bsl-spec-cap {
  text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--bsl-accent-dk); font-weight: 700; padding: 0 0 .4rem; caption-side: top;
}
.bsl-spec-table { width: 100%; border-collapse: collapse; }
.bsl-spec-table th, .bsl-spec-table td {
  text-align: left; padding: .62rem .25rem; border-bottom: 1px solid var(--bsl-border); vertical-align: top;
}
.bsl-spec-table tr:last-child th, .bsl-spec-table tr:last-child td { border-bottom: 0; }
.bsl-spec-table th {
  color: var(--bsl-muted); font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; font-size: .7rem; width: 42%; padding-top: .8rem;
}
.bsl-spec-table td {
  color: var(--bsl-ink); font-weight: 500; font-size: .9rem; word-break: break-word;
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
}

/* Research applications */
.bsl-app-list { columns: 2; column-gap: 2.5rem; padding-left: 1.15rem; margin: 0; }
.bsl-app-list li { margin-bottom: .55rem; break-inside: avoid; color: var(--bsl-ink-soft); }
.bsl-ruo-inline {
  font-size: .82rem; color: var(--bsl-warn-tx); background: var(--bsl-warn-bg);
  border: 1px solid var(--bsl-warn-bd); border-radius: var(--bsl-radius-sm);
  padding: .75rem 1rem; margin: 1.15rem 0 0;
}

/* Third-party testing */
.bsl-test-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.bsl-test-item {
  background: #fff; border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius-sm);
  padding: 1rem 1.05rem; box-shadow: var(--bsl-shadow-sm);
  border-top: 3px solid var(--bsl-accent);
}
.bsl-test-k { display: block; font-size: .66rem; text-transform: uppercase; letter-spacing: .07em; color: var(--bsl-muted); font-weight: 700; margin-bottom: .35rem; }
.bsl-test-v { display: block; color: var(--bsl-ink); font-weight: 600; font-size: .88rem; line-height: 1.35; }
.bsl-coa-btn { margin-top: 1.35rem; }
.bsl-test-note { font-size: .82rem; color: var(--bsl-muted); margin-top: 1rem; line-height: 1.6; }

/* References */
.bsl-ref-list { padding-left: 1.25rem; margin: 0; }
.bsl-ref-list li { margin-bottom: .55rem; font-size: .9rem; color: var(--bsl-ink-soft); }

@media (max-width: 768px) {
  .bsl-spec-grid { grid-template-columns: 1fr; gap: 0 2rem; }
  .bsl-app-list { columns: 1; }
  .bsl-test-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Theme texture: faint dot-grid on the trust/verify band ---------- */
.bsl-verify { position: relative; }
.bsl-verify::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55; z-index: 0;
  background: radial-gradient(rgba(15,124,134,.07) 1px, transparent 1px) 0 0 / 26px 26px;
}
.bsl-verify > * { position: relative; z-index: 1; }
/* Subtle top hairline + tinted base to lift full-width sections off pure white */
.bsl-cats-section, .bsl-steps-section { background: linear-gradient(180deg, #fff, var(--bsl-surface)); }

/* ---------- Footer trust band (real methods, no card logos) ---------- */
.bsl-foot-trust {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem;
  padding: 1.85rem 0 .25rem; border-top: 1px solid #1c3a55; margin-top: 1.5rem;
}
.bsl-foot-lbl { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; color: #8fb0c8; font-weight: 700; margin-bottom: .65rem; }
.bsl-foot-trust ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.bsl-foot-trust li { font-size: .8rem; color: #d7e6f2; background: rgba(255,255,255,.05); border: 1px solid #1c3a55; border-radius: 999px; padding: .34rem .85rem; }
@media (max-width: 768px) { .bsl-foot-trust { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ===================================================================
   PRODUCT CARD POLISH + ARCHIVE LAYOUT (v1.0.6)
   =================================================================== */

/* --- Cards: equal-height, consistent image framing, bottom-aligned CTAs --- */
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
  display: flex; flex-direction: column; padding: 1rem 1rem 1.15rem; margin-bottom: 0 !important;
}
.woocommerce ul.products li.product a.woocommerce-LoopProduct-link,
.woocommerce ul.products li.product > a:first-of-type { display: block; }
/* Uniform square image frame on a soft clinical panel so every vial lines up */
.woocommerce ul.products li.product img,
.bsl-featured-grid ul.products li.product img {
  aspect-ratio: 1 / 1; object-fit: contain; width: 100%;
  background: var(--bsl-surface); border-radius: 10px; margin-bottom: .85rem; padding: .5rem;
}
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-size: 1rem; line-height: 1.35; min-height: 2.7em; padding: 0 0 .35rem;
}
/* Push the price/login + button to the card bottom for a clean baseline */
.woocommerce ul.products li.product .price,
.woocommerce ul.products li.product .bsl-price-login { margin: 0 0 .7rem; display: block; }
.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product .bsl-login-loop { margin-top: auto !important; width: 100%; text-align: center; }
/* RUO badge: tidy pill, consistent placement above image */
.woocommerce ul.products li.product .bsl-ruo-badge { align-self: flex-start; }

/* --- Archive header: left-aligned, smaller, with breathing room (was huge + centered) --- */
.woocommerce-products-header { text-align: left; margin: .5rem 0 1.25rem; padding: 0; }
.woocommerce-products-header__title.page-title,
.woocommerce .woocommerce-products-header__title {
  font-size: 2rem; line-height: 1.15; text-align: left; margin: 0 0 .35rem;
}
.term-description, .woocommerce-products-header .term-description {
  color: var(--bsl-muted); max-width: 70ch; margin: 0; font-size: .95rem;
}
/* Result count + sort row: align + separate from grid */
.woocommerce .woocommerce-result-count { color: var(--bsl-muted); font-size: .88rem; }
.woocommerce .woocommerce-ordering { margin-bottom: 1.25rem; }
.woocommerce .woocommerce-result-count,
.woocommerce .woocommerce-ordering select { padding: .1rem 0; }
.storefront-sorting { padding-bottom: 1rem; border-bottom: 1px solid var(--bsl-border); margin-bottom: 1.75rem; }

/* --- Sparse pages: keep a tidy, consistent grid gutter so few items don't look stranded --- */
.woocommerce ul.products {
  display: grid !important; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin: 0;
}
.woocommerce ul.products::before,
.woocommerce ul.products::after { content: none !important; } /* kill legacy float clears */
@media (max-width: 1024px) { .woocommerce ul.products { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { .woocommerce ul.products { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .woocommerce ul.products { grid-template-columns: 1fr; } }
.woocommerce ul.products li.product { width: auto !important; float: none !important; margin: 0 !important; }

/* ===================================================================
   LIGHT MULTI-COLUMN FOOTER (v1.0.7) — LifeLink-style, dark-on-light
   Overrides the earlier dark-navy footer entirely.
   =================================================================== */
.site-footer {
  background: var(--bsl-surface) !important;
  color: var(--bsl-muted) !important;
  border-top: 3px solid var(--bsl-accent);
  font-size: .92rem;
}
.site-footer a { color: var(--bsl-ink-soft) !important; text-decoration: none; }
.site-footer a:hover { color: var(--bsl-accent) !important; }

.bsl-footer-cols {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem;
  padding: 3rem 0 2.25rem;
}
.bsl-fcol h3 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--bsl-ink); font-weight: 700; margin: 0 0 1.05rem;
}
.bsl-fcol ul { list-style: none; margin: 0; padding: 0; }
.bsl-fcol li { margin-bottom: .58rem; font-size: .9rem; line-height: 1.4; }
.bsl-fcol .bsl-fcontact li { color: var(--bsl-muted); }

.bsl-fbrand-name { font-size: 1.2rem; font-weight: 700; color: var(--bsl-ink); margin-bottom: .65rem; letter-spacing: -.01em; }
.bsl-fbrand p { font-size: .88rem; color: var(--bsl-muted); line-height: 1.65; max-width: 34ch; margin: 0; }

.bsl-fpay { margin-top: 1.4rem; }
.bsl-fpay-lbl { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; color: var(--bsl-muted); font-weight: 700; margin-bottom: .5rem; }
.bsl-fpay ul { display: flex; gap: .45rem; flex-wrap: wrap; }
.bsl-fpay li { font-size: .78rem; background: #fff; border: 1px solid var(--bsl-border); border-radius: 6px; padding: .32rem .72rem; color: var(--bsl-ink-soft); }

/* Disclaimer + credit on the light footer */
.bsl-footer-disclaimer {
  color: var(--bsl-muted) !important; border-top: 1px solid var(--bsl-border) !important;
  margin-top: 0; padding-top: 1.5rem;
}
.bsl-footer-disclaimer strong { color: var(--bsl-ink) !important; }
.site-footer .site-info { color: var(--bsl-muted) !important; background: transparent; }

/* Neutralise the old dark-footer overrides so nothing renders white-on-light */
.site-footer .widget-title { color: var(--bsl-ink) !important; }

@media (max-width: 900px) { .bsl-footer-cols { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 480px) { .bsl-footer-cols { grid-template-columns: 1fr; } }

/* v1.0.8 — .col-full clearfix ::before/::after become phantom grid cells; remove them so the 4 footer columns align from the left */
.bsl-footer-cols::before, .bsl-footer-cols::after { content: none !important; display: none !important; }
.bsl-footer-cols { align-items: start; }

/* ===================================================================
   PROMO BAR + TRUST BADGES + HEADER POLISH (v1.0.9)
   =================================================================== */

/* --- Header promo bar (crypto offer) --- */
.bsl-promobar {
  background: linear-gradient(90deg, var(--bsl-accent-dk), var(--bsl-accent));
  color: #fff; text-align: center; font-size: .85rem; font-weight: 500;
  padding: .55rem 1rem; display: flex; align-items: center; justify-content: center; gap: .55rem; flex-wrap: wrap;
}
.bsl-promobar .bsl-ic { width: 16px; height: 16px; color: #fff; }
.bsl-promobar strong { font-weight: 700; }
.bsl-promobar-sep { opacity: .45; }
@media (max-width: 480px) { .bsl-promobar { font-size: .76rem; } .bsl-promobar-sep, .bsl-promobar span:last-child { display: none; } }

/* --- Header polish: subtle depth + teal nav hover/active --- */
.site-header { border-bottom: 1px solid var(--bsl-border); box-shadow: 0 1px 3px rgba(11,31,51,.04); }
.main-navigation ul.menu > li > a,
.storefront-primary-navigation .main-navigation ul.menu > li > a { transition: color .15s ease; font-weight: 500; }
.main-navigation ul.menu > li > a:hover,
.main-navigation ul.menu > li.current-menu-item > a,
.main-navigation ul.menu > li.current-menu-parent > a { color: var(--bsl-accent) !important; }
.site-header .site-header-cart .amount { color: var(--bsl-ink); font-weight: 700; }
.site-search .widget_product_search input[type="search"] { border-radius: 999px; border: 1px solid var(--bsl-border); }

/* --- Trust badges (product page + checkout) --- */
.bsl-badges { display: grid; gap: 1rem; }
.bsl-badges--row {
  grid-template-columns: repeat(4, 1fr); margin: 1.6rem 0; padding: 1.25rem 1.35rem;
  background: var(--bsl-surface); border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius);
}
.bsl-badges--grid { grid-template-columns: repeat(2, 1fr); }
.bsl-badge { display: flex; gap: .7rem; align-items: flex-start; }
.bsl-badge .bsl-ic { width: 26px; height: 26px; color: var(--bsl-accent); flex-shrink: 0; margin-top: 1px; }
.bsl-badge-x { display: flex; flex-direction: column; }
.bsl-badge-t { font-weight: 700; font-size: .88rem; color: var(--bsl-ink); line-height: 1.2; }
.bsl-badge-d { font-size: .78rem; color: var(--bsl-muted); line-height: 1.4; margin-top: .12rem; }
@media (max-width: 768px) { .bsl-badges--row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .bsl-badges--row, .bsl-badges--grid { grid-template-columns: 1fr; } }

/* --- Checkout "Why shop with us" block --- */
.bsl-checkout-trust {
  margin: 1.5rem 0; padding: 1.35rem 1.5rem; background: #fff;
  border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius); box-shadow: var(--bsl-shadow-sm);
}
.bsl-ct-h { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--bsl-muted); margin: 0 0 1.1rem; font-weight: 700; }
.bsl-ct-note { margin: 1.15rem 0 0; font-size: .83rem; color: var(--bsl-ink-soft); background: var(--bsl-surface); padding: .75rem 1rem; border-radius: var(--bsl-radius-sm); }
.bsl-ct-note strong { color: var(--bsl-ink); }

/* v1.1.0 — footer 5 columns (added Resources) + educational article pages */
.bsl-footer-cols { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; }
@media (max-width: 900px) { .bsl-footer-cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .bsl-footer-cols { grid-template-columns: 1fr; } }
.bsl-article { max-width: 760px; margin: 0 auto; }
.bsl-article .bsl-lead { font-size: 1.15rem; line-height: 1.6; color: var(--bsl-ink-soft); margin-bottom: 1.75rem; }
.bsl-article h2 { font-size: 1.35rem; color: var(--bsl-ink); margin: 2rem 0 .85rem; padding-bottom: .4rem; border-bottom: 1px solid var(--bsl-border); }
.bsl-article p, .bsl-article li { line-height: 1.7; color: var(--bsl-ink-soft); }
.bsl-article ul, .bsl-article ol { margin: 0 0 1.25rem 1.4rem; }
.bsl-article li { margin-bottom: .5rem; }
.bsl-article-ruo { margin-top: 2.5rem; padding: 1.1rem 1.3rem; background: var(--bsl-warn-bg); border: 1px solid var(--bsl-warn-bd); border-radius: var(--bsl-radius-sm); font-size: .85rem; color: var(--bsl-warn-tx); line-height: 1.6; }

/* v1.1.1 — LifeLink-style 2-column checkout (form left, sticky cart card right) */
@media (min-width: 981px) {
  .woocommerce-checkout form.checkout.woocommerce-checkout {
    display: grid; grid-template-columns: 1.6fr 1fr; grid-template-rows: auto 1fr;
    gap: 0 2.5rem; align-items: start;
  }
  .woocommerce-checkout form.checkout > #customer_details { grid-column: 1; grid-row: 1 / 3; }
  .woocommerce-checkout form.checkout > #order_review_heading { grid-column: 2; grid-row: 1; margin-top: 0; }
  .woocommerce-checkout form.checkout > #order_review { grid-column: 2; grid-row: 2; position: sticky; top: 1.5rem; }
}
.woocommerce-checkout #order_review_heading { font-size: 1.4rem; color: var(--bsl-ink); }
.woocommerce-checkout #order_review {
  background: #fff; border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius);
  padding: 1.5rem 1.6rem; box-shadow: var(--bsl-shadow-sm);
}
.woocommerce-checkout #customer_details .woocommerce-billing-fields,
.woocommerce-checkout #customer_details .woocommerce-shipping-fields,
.woocommerce-checkout #customer_details .woocommerce-account-fields,
.woocommerce-checkout #customer_details .woocommerce-additional-fields {
  background: #fff; border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius);
  padding: 1.5rem 1.6rem; margin-bottom: 1.5rem;
}
.woocommerce-checkout #customer_details h3 { font-size: 1.15rem; margin-top: 0; }
.woocommerce-checkout #payment { background: transparent; border-radius: var(--bsl-radius-sm); }
.woocommerce-checkout #payment ul.payment_methods { border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius-sm); background: var(--bsl-surface); }
.woocommerce-checkout table.shop_table { border: 0; }

/* v1.1.2 — checkout order-bump + line-item thumbnails + qty steppers */
.bsl-orderbump { display:flex; align-items:center; gap:1rem; border:2px dashed var(--bsl-accent); background:var(--bsl-accent-lt); border-radius:var(--bsl-radius); padding:1rem 1.15rem; margin:1.25rem 0; }
.bsl-bump-img img { width:56px; height:56px; object-fit:contain; border-radius:8px; background:#fff; display:block; }
.bsl-bump-body { flex:1; display:flex; flex-direction:column; gap:.15rem; }
.bsl-bump-title { font-weight:700; color:var(--bsl-ink); font-size:.92rem; line-height:1.25; }
.bsl-bump-note { font-size:.78rem; color:var(--bsl-accent-dk); }
.bsl-bump-act { display:flex; flex-direction:column; align-items:flex-end; gap:.4rem; }
.bsl-bump-price { font-weight:700; color:var(--bsl-ink); font-size:.9rem; }
.bsl-bump-add { padding:.4rem 1.15rem !important; margin:0 !important; }
.bsl-co-thumb img { width:44px; height:44px; object-fit:contain; border:1px solid var(--bsl-border); border-radius:8px; background:var(--bsl-surface); vertical-align:middle; margin-right:.7rem; }
.woocommerce-checkout .shop_table .product-name { display:flex; align-items:center; }
.bsl-co-name { flex:1; }
.bsl-coqty { display:inline-flex; align-items:center; gap:.35rem; margin-top:.4rem; }
.bsl-coqty-btn { width:24px; height:24px; border:1px solid var(--bsl-border); background:#fff; border-radius:6px; cursor:pointer; line-height:1; font-size:.9rem; color:var(--bsl-ink); padding:0; }
.bsl-coqty-btn:hover { border-color:var(--bsl-accent); color:var(--bsl-accent); }
.bsl-coqty-n { min-width:22px; text-align:center; font-weight:600; font-size:.85rem; }
.bsl-coqty-rm { margin-left:.4rem; color:var(--bsl-muted); text-decoration:none; font-size:1.1rem; line-height:1; }
.bsl-coqty-rm:hover { color:#c0392b; }

/* ===================================================================
   FUTURISTIC MOLECULAR THEME LAYER (v1.2.0)
   DNA / molecule / hexagon motifs as texture on dark bands; soft
   gradient depth on light sections. Reduced-motion respected.
   =================================================================== */
:root {
  --bsl-glow-teal: #2fb8c6;
  --bsl-glow-cyan: #5fd3dd;
  --bsl-violet:    #7a6cf0;
  --bsl-deep:      #081726;
}

/* --- Body: never stark white — soft ambient molecular glow --- */
body { background-color: #f7fafc; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(55vw 45vh at 88% -8%, rgba(47,184,198,.10), transparent 60%),
    radial-gradient(48vw 40vh at -5% 105%, rgba(122,108,240,.08), transparent 55%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .35;
  background: url(assets/img/hexgrid.svg) 0 0 / 56px 100px;
  -webkit-mask-image: radial-gradient(80vw 80vh at 100% 0%, #000, transparent 70%);
          mask-image: radial-gradient(80vw 80vh at 100% 0%, #000, transparent 70%);
}

/* --- Dark molecular title band (shop archive + pages) --- */
.woocommerce-products-header,
.entry-header {
  position: relative; overflow: hidden;
  background: linear-gradient(125deg, var(--bsl-deep) 0%, #0B1F33 45%, #0A5B63 135%);
  border-radius: var(--bsl-radius); padding: 2.6rem 2.25rem; margin: 1.25rem 0 2rem;
  box-shadow: var(--bsl-shadow-lg);
}
.woocommerce-products-header::before,
.entry-header::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background: url(assets/img/hexgrid.svg) 0 0 / 48px 86px;
  -webkit-mask-image: linear-gradient(100deg, #000, transparent 78%);
          mask-image: linear-gradient(100deg, #000, transparent 78%);
}
.woocommerce-products-header::after,
.entry-header::after {
  content: ""; position: absolute; right: -34px; top: 50%; transform: translateY(-50%);
  width: 300px; height: 280px; background: url(assets/img/molecule.svg) center / contain no-repeat;
  opacity: .5; pointer-events: none;
}
.woocommerce-products-header > *,
.entry-header > * { position: relative; z-index: 2; }
.woocommerce-products-header .page-title,
.entry-header .entry-title,
.entry-header .page-title {
  color: #fff !important; text-align: left; margin: 0; letter-spacing: -.01em;
}
.entry-header .entry-title::after {
  content: ""; display: block; width: 52px; height: 3px; margin-top: .7rem; border-radius: 3px;
  background: linear-gradient(90deg, var(--bsl-glow-cyan), var(--bsl-violet));
}
@media (max-width: 600px) { .woocommerce-products-header::after, .entry-header::after { display: none; } }

/* --- Homepage dark bands: add DNA + hex texture where they read --- */
.bsl-labband { position: relative; }
.bsl-labband::after {
  content: ""; position: absolute; top: 0; bottom: 0; right: 2%; width: 180px;
  background: url(assets/img/dna.svg) center / contain no-repeat; opacity: .5; pointer-events: none; z-index: 0;
}
.bsl-labband > * { position: relative; z-index: 1; }
.bsl-verify::before {
  content: ""; position: absolute; left: 3%; bottom: -10px; width: 260px; height: 240px;
  background: url(assets/img/molecule.svg) center / contain no-repeat; opacity: .18; pointer-events: none;
}

/* --- Hero: ambient glow + subtle hex --- */
.bsl-hero { position: relative; }
.bsl-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(40vw 40vh at 78% 20%, rgba(47,184,198,.14), transparent 62%);
}

/* --- Futuristic gradient primary buttons + glow --- */
.woocommerce a.button.alt, .woocommerce button.button.alt, .woocommerce input.button.alt,
.bsl-hero .button, .bsl-cta .button, #place_order {
  background: linear-gradient(120deg, var(--bsl-accent), var(--bsl-glow-teal)) !important;
  border: 0 !important; box-shadow: 0 6px 18px rgba(15,124,134,.32); transition: box-shadow .2s ease, transform .12s ease;
}
.woocommerce a.button.alt:hover, .woocommerce button.button.alt:hover,
.bsl-hero .button:hover, #place_order:hover {
  box-shadow: 0 10px 26px rgba(47,184,198,.5) !important; transform: translateY(-1px);
}

/* --- Gradient accent on section eyebrows / detail underlines --- */
.bsl-detail-h::after, .bsl-cat-title::after {
  background: linear-gradient(90deg, var(--bsl-glow-cyan), var(--bsl-violet)) !important;
}

/* --- Spec panel: cooler, glassy molecular tint --- */
.bsl-spec-block {
  background:
    url(assets/img/hexgrid.svg) 0 0 / 56px 100px,
    linear-gradient(180deg, #f2fbfc 0%, #ffffff 72%) !important;
  background-blend-mode: normal;
}
.bsl-spec-block { position: relative; }
.bsl-spec-block::after {
  content: ""; position: absolute; right: -20px; bottom: -20px; width: 150px; height: 140px;
  background: url(assets/img/molecule.svg) center / contain no-repeat; opacity: .12; pointer-events: none;
}

/* --- Header: gradient accent line + faint molecular watermark --- */
.site-header { position: relative; }
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--bsl-accent) 30%, var(--bsl-violet) 70%, transparent);
  opacity: .5;
}

/* --- Float the molecule decorations (reduced-motion safe) --- */
@media (prefers-reduced-motion: no-preference) {
  .woocommerce-products-header::after, .entry-header::after { animation: bslfloat 9s ease-in-out infinite; }
  @keyframes bslfloat { 0%, 100% { transform: translateY(-50%); } 50% { transform: translateY(-56%); } }
}

/* ===================================================================
   v1.2.1 — CHECKOUT LAYOUT FIX (cart column was collapsing to ~1ch)
   =================================================================== */
@media (min-width: 981px) {
  .woocommerce-checkout form.checkout.woocommerce-checkout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 370px;   /* fixed cart column = no collapse */
    grid-template-rows: auto 1fr;
    gap: 0 2.5rem; align-items: start;
  }
  .woocommerce-checkout form.checkout > #customer_details { grid-column: 1; grid-row: 1 / 3; width: auto !important; float: none !important; min-width: 0; }
  .woocommerce-checkout form.checkout > #order_review_heading { grid-column: 2; grid-row: 1; margin-top: 0; }
  .woocommerce-checkout form.checkout > #order_review { grid-column: 2; grid-row: 2; width: auto !important; float: none !important; position: sticky; top: 1.5rem; }
}
.woocommerce-checkout #customer_details .col2-set .col-1,
.woocommerce-checkout #customer_details .col2-set .col-2 { float: none !important; width: 100% !important; }

/* Order review table -> clean list (no char-by-char wrap) */
.woocommerce-checkout #order_review table.shop_table { width: 100%; table-layout: auto; }
.woocommerce-checkout #order_review table.shop_table th,
.woocommerce-checkout #order_review table.shop_table td { word-break: normal; overflow-wrap: anywhere; }
.woocommerce-checkout #order_review .cart_item td.product-name {
  display: flex; align-items: center; flex-wrap: wrap; gap: .4rem .55rem; padding: .7rem 0;
}
.bsl-co-thumb { flex: 0 0 auto; }
.bsl-co-thumb img { width: 46px; height: 46px; margin: 0; }
.bsl-co-name { flex: 1 1 60%; min-width: 0; font-size: .9rem; font-weight: 600; color: var(--bsl-ink); line-height: 1.3; }
.bsl-coqty { flex: 1 1 100%; margin-top: .25rem; }
.woocommerce-checkout #order_review .product-total,
.woocommerce-checkout #order_review td.product-total { white-space: nowrap; text-align: right; vertical-align: middle; }

/* Order-bump: compact, no button overflow */
.woocommerce-checkout .bsl-orderbump { flex-wrap: wrap; gap: .6rem .8rem; }
.woocommerce-checkout .bsl-orderbump .bsl-bump-img { flex: 0 0 auto; }
.woocommerce-checkout .bsl-orderbump .bsl-bump-body { flex: 1 1 60%; min-width: 0; }
.woocommerce-checkout .bsl-orderbump .bsl-bump-act { flex: 1 1 100%; flex-direction: row; align-items: center; justify-content: space-between; margin-top: .2rem; }
.woocommerce-checkout .bsl-bump-add { white-space: nowrap; }

/* Checkout trust badges: single column in the narrow cart rail */
.woocommerce-checkout .bsl-checkout-trust .bsl-badges--grid { grid-template-columns: 1fr; }
.woocommerce-checkout .bsl-checkout-trust { padding: 1.15rem 1.25rem; }

/* Payment method rows: keep labels/descriptions readable */
.woocommerce-checkout #payment ul.payment_methods li { overflow-wrap: anywhere; }

/* ===================================================================
   v1.2.2 — title-band alignment + checkout: payment-below-address,
   static cart, cleaner order summary
   =================================================================== */
/* Title bands: consistent inset padding + vertically centred title */
.woocommerce-products-header, .entry-header {
  padding: 2.3rem 2.5rem !important;
  display: flex; flex-direction: column; justify-content: center; min-height: 118px;
}
.woocommerce-products-header .page-title,
.entry-header .entry-title, .entry-header .page-title { margin: 0 !important; padding: 0 !important; }

/* Checkout: two independent-height columns via JS wrappers (only once wrapped) */
@media (min-width: 981px) {
  .woocommerce-checkout form.checkout.woocommerce-checkout:has(.bsl-col-left) {
    display: grid; grid-template-columns: minmax(0, 1fr) 372px; gap: 0 2.5rem; align-items: start;
  }
  .woocommerce-checkout form.checkout > .bsl-col-left { grid-column: 1; min-width: 0; }
  .woocommerce-checkout form.checkout > .bsl-col-right { grid-column: 2; min-width: 0; }
  .woocommerce-checkout form.checkout > .woocommerce-notices-wrapper { grid-column: 1 / -1; }
}
/* Cart panel STATIC (was sticky) */
.woocommerce-checkout #order_review { position: static !important; }
/* Payment moved below the address */
.bsl-payment-slot { margin-top: 1.5rem; }
.bsl-payment-slot .bsl-pay-h { font-size: 1.2rem; margin: 0 0 1rem; color: var(--bsl-ink); }
.bsl-payment-slot #payment { background: #fff; border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius); padding: 1.5rem 1.6rem; }
.bsl-payment-slot:not(:has(#payment)) .bsl-pay-h { display: none; }
/* Cleaner order summary: drop the wrapping Product/Subtotal header row */
.woocommerce-checkout #order_review .shop_table thead { display: none; }
.woocommerce-checkout #order_review .cart_item td.product-name { border: 0; }

/* ===================================================================
   v1.2.3 — checkout: neutralise Storefront's 47.7% width/float on
   #customer_details + #order_review so they fill the new wrappers
   =================================================================== */
.woocommerce-checkout #customer_details,
.woocommerce-checkout #order_review { width: 100% !important; float: none !important; }
.woocommerce-checkout form.checkout > .bsl-col-left,
.woocommerce-checkout form.checkout > .bsl-col-right { width: 100%; min-width: 0; }
@media (min-width: 981px) {
  .woocommerce-checkout form.checkout.woocommerce-checkout {
    grid-template-columns: minmax(0, 1fr) 390px !important;
    grid-template-rows: auto !important;
  }
}
/* Order summary table: fixed layout, price column right, no wrapping header */
.woocommerce-checkout #order_review table.shop_table { width: 100% !important; table-layout: fixed; }
.woocommerce-checkout #order_review table.shop_table thead { display: none; }
.woocommerce-checkout #order_review .cart_item td.product-total,
.woocommerce-checkout #order_review tfoot td, .woocommerce-checkout #order_review tfoot th { text-align: right; white-space: nowrap; }
.woocommerce-checkout #order_review .cart_item td.product-name { width: auto; }

/* ===================================================================
   v1.2.4 — cart column STAYS in place while scrolling the form (sticky wrapper)
   =================================================================== */
@media (min-width: 981px) {
  .woocommerce-checkout form.checkout.woocommerce-checkout { align-items: start !important; }
  .woocommerce-checkout form.checkout > .bsl-col-right { position: sticky; top: 20px; align-self: start; }
}
/* the inner review stays normal-flow inside the sticky column */
.woocommerce-checkout #order_review { position: static !important; }

/* ===================================================================
   v1.2.5 — order summary: auto table layout (fix totals label/amount overlap)
   =================================================================== */
.woocommerce-checkout #order_review table.shop_table { table-layout: auto !important; }
.woocommerce-checkout #order_review tfoot th { text-align: left; font-weight: 600; padding-right: 1rem; white-space: normal; }
.woocommerce-checkout #order_review tfoot td { text-align: right; white-space: nowrap; vertical-align: top; }
.woocommerce-checkout #order_review .cart_item td.product-total { text-align: right; white-space: nowrap; vertical-align: top; padding-left: .75rem; }
.woocommerce-checkout #order_review .cart_item td.product-name { padding-right: .5rem; }

/* ===================================================================
   v1.2.6 — country/state select2 dropdown styling + width fix
   =================================================================== */
.select2-container { z-index: 100001 !important; }
.select2-container--open .select2-dropdown { min-width: 260px; }
.select2-dropdown {
  background: #fff; border: 1px solid var(--bsl-border) !important; border-radius: 8px;
  box-shadow: var(--bsl-shadow-lg); overflow: hidden;
}
.select2-search--dropdown { padding: .55rem; }
.select2-search--dropdown .select2-search__field {
  padding: .5rem .65rem; border: 1px solid var(--bsl-border); border-radius: 6px; outline: none; font-size: .92rem;
}
.select2-results__options { max-height: 260px; }
.select2-results__option { padding: .5rem .85rem; font-size: .92rem; line-height: 1.35; }
.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted { background: var(--bsl-accent) !important; color: #fff !important; }
.select2-container--default .select2-selection--single { height: auto !important; min-height: 44px; display: flex; align-items: center; border: 1px solid var(--bsl-border); border-radius: var(--bsl-radius-sm); }
.select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 1.4; padding-left: .1rem; color: var(--bsl-ink); }
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 100%; top: 0; right: 6px; }