/* ============================================================
   Shop UX — round 2
   Trust badges, risk-reversal banner, buyer-verify, gallery,
   Q&A, references, variant pricing, sticky TOC, recently-viewed,
   bottom tab nav, LQIP, age-gate, geo notice, currency switcher,
   status page, wishlist, affiliate, gift card, loyalty, bulk slider.
   ============================================================ */

/* --- TRUST BADGES (cart + checkout footer) --- */
.trust-badges { display:flex; flex-wrap:wrap; gap:6px 14px; padding:14px 24px; border-top:1px solid var(--hairline); font-size:11px; color:var(--muted); letter-spacing:1px; text-transform:uppercase; }
.trust-badges span { display:inline-flex; align-items:center; gap:6px; }
.trust-badges svg, .trust-badges i { width:14px; height:14px; color:var(--blue); }

/* --- RISK-REVERSAL banner at top of checkout --- */
.risk-banner { background:rgba(34,197,94,0.08); border-left:3px solid var(--success); padding:14px 18px; display:flex; gap:12px; align-items:flex-start; font-size:13px; line-height:1.55; color:var(--ink); margin-bottom:24px; }
.risk-banner svg, .risk-banner i { width:20px; height:20px; color:var(--success); flex-shrink:0; margin-top:2px; }
.risk-banner b { font-weight:700; }

/* --- BUYER VERIFICATION step --- */
.buyer-verify { background:var(--surface-soft); padding:18px 20px; border:1px solid var(--hairline); margin:14px 0; }
.buyer-verify h4 { margin:0 0 8px; font-size:13px; letter-spacing:1.4px; text-transform:uppercase; color:var(--ink); }
.buyer-verify select { width:100%; padding:12px 14px; font-family:var(--font); font-size:14px; border:1px solid var(--hairline-strong); background:#fff; outline:none; }

/* --- IMAGE GALLERY on PDP --- */
.gallery { display:flex; flex-direction:column; gap:8px; }
.gallery__main { background:var(--surface-card); aspect-ratio:1; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.gallery__main img { max-width:100%; max-height:100%; object-fit:contain; transition:transform .35s var(--ease-out); }
.gallery__thumbs { display:grid; grid-template-columns:repeat(4,1fr); gap:6px; }
.gallery__thumb { background:var(--surface-card); aspect-ratio:1; cursor:pointer; padding:4px; border:2px solid transparent; }
.gallery__thumb.is-active { border-color:var(--blue); }
.gallery__thumb img { width:100%; height:100%; object-fit:contain; }

/* --- Q&A block --- */
.qa-block { margin:32px 0; }
.qa-block h3 { margin:0 0 14px; font-size:14px; letter-spacing:1.4px; text-transform:uppercase; }
.qa-block details { border-bottom:1px solid var(--hairline); padding:14px 0; }
.qa-block summary { font-weight:700; font-size:15px; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.qa-block summary::after { content:"+"; color:var(--blue); font-size:18px; }
.qa-block details[open] summary::after { content:"\2212"; }
.qa-block p { margin:10px 0 0; font-size:14px; line-height:1.6; color:var(--body); }

/* --- REFERENCES --- */
.refs { margin:32px 0; padding:20px 24px; border:1px solid var(--hairline); background:var(--surface-soft); }
.refs h3 { margin:0 0 12px; font-size:13px; letter-spacing:1.4px; text-transform:uppercase; }
.refs ol { margin:0; padding-left:20px; }
.refs li { font-size:13px; line-height:1.55; margin:6px 0; color:var(--body); }
.refs a { color:var(--blue); }

/* --- VARIANT PRICING table --- */
.variant-table { display:grid; grid-template-columns:1fr 1fr 1fr 1fr; gap:1px; background:var(--hairline); border:1px solid var(--hairline); margin:16px 0; }
.variant-cell { background:var(--canvas); padding:14px; cursor:pointer; transition:background var(--dur-fast); display:flex; flex-direction:column; gap:4px; }
.variant-cell:hover { background:var(--surface-soft); }
.variant-cell.is-selected { border:2px solid var(--blue); padding:12px; }
.variant-cell__size { font-weight:700; font-size:14px; }
.variant-cell__price { font-size:18px; font-weight:300; color:var(--ink); font-variant-numeric:tabular-nums; }
.variant-cell__per-mg { font-size:11px; color:var(--muted); letter-spacing:0.6px; }
@media (max-width:720px) { .variant-table { grid-template-columns:1fr 1fr; } }

/* --- BULK PRICING slider --- */
.bulk-slider { padding:18px 20px; background:var(--surface-soft); border:1px solid var(--hairline); margin:16px 0; }
.bulk-slider h4 { margin:0 0 8px; font-size:12px; letter-spacing:1.4px; text-transform:uppercase; color:var(--muted); }
.bulk-slider input[type=range] { width:100%; }
.bulk-slider__row { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:8px; }
.bulk-slider__qty { font-size:32px; font-weight:300; font-variant-numeric:tabular-nums; }
.bulk-slider__price { font-size:16px; color:var(--ink); }
.bulk-slider__price b { color:var(--blue); }
.bulk-slider__save { font-size:12px; color:var(--success); letter-spacing:1px; text-transform:uppercase; font-weight:700; }

/* --- STICKY TOC desktop right-rail PDP --- */
.pdp-toc { display:none; position:sticky; top:90px; max-height:calc(100vh - 110px); overflow-y:auto; padding:18px; border-left:2px solid var(--hairline); }
.pdp-toc h4 { margin:0 0 12px; font-size:11px; letter-spacing:1.4px; text-transform:uppercase; color:var(--muted); }
.pdp-toc a { display:block; padding:6px 0; font-size:13px; color:var(--body); text-decoration:none; border-left:2px solid transparent; padding-left:8px; margin-left:-10px; transition:all .2s; }
.pdp-toc a:hover, .pdp-toc a.is-active { color:var(--blue); border-color:var(--blue); }
@media (min-width:1100px) { .pdp-toc { display:block; } }

/* --- RECENTLY VIEWED strip --- */
.recently { margin:32px 0; padding-top:24px; border-top:1px solid var(--hairline); }
.recently h3 { font-size:11px; letter-spacing:1.4px; text-transform:uppercase; color:var(--muted); margin:0 0 14px; }
.recently__rail { display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:8px; }
.recently a { background:var(--canvas); border:1px solid var(--hairline); padding:10px; text-decoration:none; color:inherit; display:flex; flex-direction:column; gap:4px; transition:border-color .2s; }
.recently a:hover { border-color:var(--ink); }
.recently img { width:100%; aspect-ratio:1; object-fit:contain; background:var(--surface-card); }
.recently b { font-size:12px; }
.recently span { font-size:11px; color:var(--muted); }

/* --- WISHLIST heart on cards --- */
.card__wish { position:absolute; top:8px; right:8px; width:32px; height:32px; background:rgba(255,255,255,0.92); border:0; cursor:pointer; display:flex; align-items:center; justify-content:center; z-index:3; transition:background .2s; }
.card__wish svg, .card__wish i { width:16px; height:16px; color:var(--muted); fill:transparent; transition:color .2s; }
.card__wish.is-on svg, .card__wish.is-on i { color:var(--error); fill:var(--error); }
.card__wish:hover { background:#fff; }

/* --- BOTTOM TAB NAV (mobile) --- */
.tabs-mobile { display:none; position:fixed; left:0; right:0; bottom:0; background:#fff; border-top:1px solid var(--hairline); z-index:55; padding:6px 0 calc(6px + env(safe-area-inset-bottom)); }
.tabs-mobile__inner { display:grid; grid-template-columns:repeat(4,1fr); }
.tabs-mobile a { display:flex; flex-direction:column; align-items:center; gap:2px; padding:8px; text-decoration:none; color:var(--muted); font-size:10px; letter-spacing:0.4px; text-transform:uppercase; font-weight:700; }
.tabs-mobile a.is-active { color:var(--blue); }
.tabs-mobile a svg, .tabs-mobile a i { width:22px; height:22px; }
@media (max-width:720px) { .tabs-mobile { display:block; } body { padding-bottom:calc(70px + env(safe-area-inset-bottom)); } .mobile-cta { bottom:calc(78px + env(safe-area-inset-bottom)); } }

/* --- LQIP placeholder --- */
.lqip { background:linear-gradient(135deg,#e8eef5 0%,#cad8eb 100%); }

/* --- AGE GATE modal --- */
.age-gate { position:fixed; inset:0; z-index:120; background:rgba(11,11,11,0.75); backdrop-filter:blur(8px); display:flex; align-items:center; justify-content:center; padding:20px; }
.age-gate__card { background:#fff; max-width:440px; padding:36px; text-align:center; border-top:3px solid var(--blue); }
.age-gate__card h2 { margin:0 0 12px; font-size:24px; }
.age-gate__card p { margin:0 0 20px; color:var(--body); font-size:14px; }
.age-gate__cta { display:flex; gap:8px; justify-content:center; }

/* --- GEO NOTICE bar --- */
.geo-notice { position:fixed; left:12px; right:12px; bottom:12px; z-index:55; background:var(--ink); color:#fff; padding:14px 18px; display:flex; gap:12px; align-items:center; font-size:13px; max-width:560px; margin:0 auto; }
.geo-notice b { color:var(--blue); }
.geo-notice button { background:transparent; border:0; color:#fff; font-size:18px; cursor:pointer; padding:0 4px; opacity:0.6; }
.geo-notice button:hover { opacity:1; }

/* --- CURRENCY switcher in nav --- */
.cur-switch { background:transparent; border:1px solid rgba(255,255,255,0.25); color:#fff; font-family:var(--font); font-size:11px; font-weight:700; letter-spacing:1.2px; padding:6px 10px; cursor:pointer; }
.cur-switch:hover { border-color:#fff; }

/* --- STATUS page --- */
.status-grid { display:grid; grid-template-columns:1fr; gap:1px; background:var(--hairline); border:1px solid var(--hairline); }
.status-row { background:#fff; padding:18px 24px; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.status-row__name { font-weight:700; font-size:15px; }
.status-row__name small { display:block; font-size:11px; color:var(--muted); margin-top:2px; font-weight:400; letter-spacing:1px; text-transform:uppercase; }
.status-row__pill { padding:4px 10px; font-size:11px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; }
.status-row__pill.ok { background:rgba(34,197,94,0.10); color:var(--success); }
.status-row__pill.warn { background:rgba(245,158,11,0.10); color:var(--warning); }
.status-row__pill.down { background:rgba(220,38,38,0.10); color:var(--error); }

/* --- LOYALTY display in cart --- */
.loyalty-row { padding:10px 24px; background:rgba(28,105,212,0.04); border-bottom:1px solid var(--hairline); font-size:12px; color:var(--ink); display:flex; justify-content:space-between; align-items:center; }
.loyalty-row b { color:var(--blue); }

/* --- COMPARE table page --- */
.cmp-table { width:100%; border-collapse:collapse; font-size:14px; }
.cmp-table th, .cmp-table td { padding:14px 12px; border-bottom:1px solid var(--hairline); text-align:left; }
.cmp-table th { font-size:11px; letter-spacing:1.4px; text-transform:uppercase; color:var(--muted); }
.cmp-table tbody tr:hover { background:var(--surface-soft); }

/* --- Spec ribbon for new compound landing pages --- */
.compound-hero { background:var(--surface-dark); color:#fff; padding:64px var(--pad-x); }
.compound-hero__inner { max-width:var(--container-max); margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
@media (max-width:900px) { .compound-hero__inner { grid-template-columns:1fr; } }
.compound-hero h1 { font-size:clamp(36px,5vw,56px); font-weight:700; line-height:1.05; margin:0 0 14px; color:#fff; }
.compound-hero__lead { color:rgba(255,255,255,0.85); font-size:17px; line-height:1.6; max-width:520px; margin-bottom:24px; }
.compound-hero img { max-width:100%; border:none; }

/* ============ DARK MODE ============ */
html.dark { --canvas:#0f1318; --surface-soft:#1a2129; --surface-card:#1d2530; --surface-strong:#262e38; --hairline:#2a3440; --hairline-strong:#3a4452; --ink:#f1f4f8; --body:#bbc4d0; --muted:#8b95a3; }
html.dark body { background:#0f1318; color:var(--ink); }
html.dark .card, html.dark .lab-card, html.dark .review-card, html.dark .why-card, html.dark .recon-calc, html.dark .verify-widget, html.dark .fbw-card, html.dark .checkout-summary, html.dark .newsletter, html.dark .pdp-ruo, html.dark .qa-block details, html.dark .recently a, html.dark .variant-cell, html.dark .bulk-slider, html.dark .compliance-tab { background:var(--surface-card); color:var(--ink); border-color:var(--hairline); }
html.dark .band--light { background:#0f1318; }
html.dark .footer { background:#0a0d11; }
html.dark .compliance { background:#000; }
html.dark .nav { background:#0a0d11; }
html.dark input, html.dark select, html.dark textarea { background:var(--surface-soft); color:var(--ink); border-color:var(--hairline-strong); }

/* ============ PRINT ============ */
@media print {
  .nav, .progress, .compliance, .scroll-top, .mobile-cta, .tabs-mobile, .toast, .order-ticker, .intro-modal, .geo-notice, .age-gate, .ig-band, .reviews, .newsletter, .social-row, .shipbar, .cart-overlay, .cart-drawer, .search-overlay { display:none !important; }
  body { background:#fff; color:#000; padding:0; }
  a { color:#000; text-decoration:underline; }
  .lab-card, .card, .pdp__media { page-break-inside:avoid; }
  .footer__base, .footer__col { color:#000; }
  .band, .footer { padding:12px 0; }
  .footer { background:#fff !important; }
}

/* ============ HIGHER tap targets a11y pass ============ */
.nav__links a, .iconbtn, .btn, .chip, .qty__btn { min-width:44px; min-height:44px; }
@media (max-width: 720px) { .nav__links a { min-height:48px; } }
.cart-drawer:focus-within, .search-overlay:focus-within { outline:none; }

/* ============ SUB PRICE TWEAK ============ */
.sub-block input[type=radio]:checked + span { color:var(--blue); font-weight:700; }