/* Self-hosted, dependency-free — no CDN. Colors come from CSS custom properties set inline per
   request in lib/View.php, from the client's own branding, so this one stylesheet works for every
   storefront without ever being edited per client. */
:root{--sf-brand:#0d6efd;--sf-brand-dark:#0a58ca;--sf-button:#0d6efd;--sf-font:#1a1a1a;--sf-footer:#111827;--sf-bg:#f7f7f8;--sf-card:#ffffff;--sf-border:#e6e6ea;--sf-muted:#6b7280;--sf-danger:#e5484d;--sf-radius:10px}
*{box-sizing:border-box}
html{height:100%}
body{margin:0;min-height:100%;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--sf-font);background:#fff;line-height:1.5}
/* Sticky footer: .sf-main grows to fill any leftover space so the footer always sits at the
   bottom of the viewport on short-content pages instead of floating right under the content. */
.sf-main{flex:1 0 auto}
.sf-footer{flex-shrink:0}
a{color:var(--sf-brand);text-decoration:none}
img{max-width:100%;display:block}
.sf-container{max-width:1100px;margin:0 auto;padding:0 1.25rem}

.sf-header{background:var(--sf-card);border-bottom:1px solid var(--sf-border);position:sticky;top:0;z-index:10}
.sf-header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;gap:1rem}
.sf-brand{font-weight:700;font-size:1.15rem;color:var(--sf-font)}
.sf-nav{display:flex;gap:1.25rem;align-items:center}
.sf-nav a{color:var(--sf-font);font-weight:500;font-size:.95rem}
.sf-nav a:hover{color:var(--sf-brand)}
.sf-nav a.sf-btn{color:#fff}
.sf-nav a.sf-btn:hover{color:#fff}

/* Hero — same 120deg dark→light brand gradient, copy and CTA as the central landing page. */
.sf-hero{background:linear-gradient(120deg,var(--sf-brand-dark),var(--sf-brand));color:#fff}
.sf-hero-inner{padding-top:5rem;padding-bottom:5rem;max-width:900px;margin-left:auto;margin-right:auto}
.sf-hero h1{margin:0 0 .75rem;font-size:2.6rem;font-weight:800;line-height:1.15;letter-spacing:-.02em}
.sf-hero p{margin:0 0 1.5rem;opacity:.92;font-size:1.15rem;max-width:640px}
.sf-btn-light{background:#fff;color:var(--sf-font)}
.sf-btn-light:hover{color:var(--sf-font)}
@media (max-width:760px){.sf-hero h1{font-size:1.9rem}.sf-hero-inner{padding-top:3rem;padding-bottom:3rem}}

/* Feature trio — mirrors the landing page's "Clinician guided / Convenient care / Clear pricing" band. */
.sf-features{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;text-align:center;padding-top:3rem;padding-bottom:3rem}
.sf-features h2{margin:0 0 .35rem;font-size:1.1rem;font-weight:700}
.sf-features p{margin:0;color:var(--sf-muted)}
@media (max-width:760px){.sf-features{grid-template-columns:1fr}}

.sf-products{background:var(--sf-bg);padding:3rem 0}
.sf-products-intro{text-align:center;margin-bottom:2rem}
.sf-products-intro:not(:first-child){margin-top:3rem}
.sf-products-intro h2{margin:0 0 .35rem;font-size:1.9rem;font-weight:700}
.sf-products-intro p{margin:0;color:var(--sf-muted)}

.sf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-bottom:1rem}
.sf-card{background:var(--sf-card);color:var(--sf-font);border:none;border-radius:var(--sf-radius);overflow:hidden;position:relative;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column}
.sf-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-2px)}
/* Bottle shots are contained (not cropped) on white, exactly like the landing page's cards. */
.sf-card img,.sf-card-noimg{width:100%;height:220px;object-fit:contain;padding:1rem;background:#fff;display:block;box-sizing:border-box}
.sf-card-img-btn{display:block;width:100%;padding:0;margin:0;border:none;background:none;cursor:pointer;text-align:inherit;font:inherit;color:inherit}
.sf-card-body{padding:0 1.25rem 1.25rem;display:flex;flex-direction:column;flex:1}
.sf-card-body h3{margin:0 0 .35rem;font-size:1.25rem;font-weight:700}
.sf-card-desc{color:var(--sf-muted);font-size:.92rem;margin:0 0 .5rem}
.sf-price-block{margin:auto 0 1rem}
.sf-price-block small{display:block;text-transform:uppercase;color:var(--sf-muted);font-size:.72rem;letter-spacing:.04em}
.sf-price-block strong{font-size:1.65rem;font-weight:700}
.sf-price-suffix{color:var(--sf-muted)}
.sf-card .sf-btn,.sf-card form{margin-top:0}
.sf-price-label{display:block;text-transform:uppercase;font-size:.7rem;letter-spacing:.03em;font-weight:600;color:var(--sf-muted);margin-bottom:.15rem}
.sf-badge{position:absolute;top:.65rem;left:.65rem;background:var(--sf-danger);color:#fff;font-weight:700;font-size:.7rem;padding:.28rem .6rem;border-radius:999px;z-index:2;letter-spacing:.02em}
.sf-empty{color:var(--sf-muted);padding:3rem 0;text-align:center}
.w-100{width:100%}

.sf-back{display:block;max-width:1100px;margin:1.25rem auto 0;padding:0 1.25rem;color:var(--sf-muted);font-size:.9rem}
.sf-back:hover{color:var(--sf-brand)}

.sf-product{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;padding:1.5rem 1.25rem 2.5rem}
.sf-product-media{position:relative;background:var(--sf-card);border:1px solid var(--sf-border);border-radius:var(--sf-radius);overflow:hidden}
.sf-product-media img,.sf-product-noimg{width:100%;border-radius:0;height:360px;object-fit:cover;background:var(--sf-card)}
.sf-product-info h1{margin-top:0;font-size:1.6rem}
.sf-product-info p{color:var(--sf-muted)}
.sf-price{font-size:1.3rem;font-weight:700;margin:1rem 0}

.sf-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}
.sf-modal-backdrop[hidden]{display:none}
.sf-modal{background:#fff;color:var(--sf-font);border-radius:var(--sf-radius);max-width:480px;width:100%;max-height:85vh;overflow-y:auto;padding:1.5rem}
.sf-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.1rem}
.sf-modal-header h2{margin:0;font-size:1.15rem}
.sf-modal-close{background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--sf-muted);padding:0}
.sf-modal-close:hover{color:var(--sf-font)}
.sf-modal-footer{margin-top:1.25rem}

.pkg-header{display:flex;align-items:center;gap:1rem;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--sf-border)}
.pkg-header-img{width:64px;height:64px;object-fit:contain;border-radius:10px;background:var(--sf-bg);flex:none}
.pkg-header-placeholder{width:64px;height:64px;border-radius:10px;background:var(--sf-bg);display:flex;align-items:center;justify-content:center;color:var(--sf-muted);flex:none}
.pkg-header-placeholder[hidden]{display:none}
.pkg-header-name{font-weight:700;font-size:1.05rem}

.sf-pkg-error{color:var(--sf-danger);font-size:.85rem;margin:.4rem 0}

.dose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
@media (max-width:576px){.dose-grid{grid-template-columns:repeat(2,1fr)}}
.dose-tile{border:2px solid var(--sf-border);border-radius:14px;padding:.9rem .5rem;text-align:center;cursor:pointer;background:#fff;transition:border-color .15s ease,background .15s ease,color .15s ease}
.dose-tile:hover{border-color:var(--sf-brand)}
.dose-tile.selected{background:var(--sf-brand);border-color:var(--sf-brand);color:#fff}
.dose-tile.selected .dose-tile-sub{color:rgba(255,255,255,.85)}
.dose-tile-icon{margin-bottom:.35rem}
.dose-tile-title{font-weight:700;font-size:.92rem;line-height:1.25}
.dose-tile-sub{font-size:.76rem;color:var(--sf-muted);margin-top:.1rem}
.dose-tile-price{font-weight:700;margin-top:.35rem;font-size:.88rem}

.sf-btn{display:inline-block;background:var(--sf-button);color:#fff;border:none;border-radius:8px;padding:.6rem 1.1rem;font-weight:600;cursor:pointer;font-size:.95rem;white-space:nowrap}
.sf-btn[hidden]{display:none}
.sf-btn:hover{filter:brightness(.92)}
.sf-btn-lg{padding:.85rem 1.4rem;font-size:1rem}
.sf-btn-outline{background:transparent;border:1px solid var(--sf-border);color:var(--sf-font)}
.sf-btn-link{background:none;border:none;color:var(--sf-brand);font-size:.85rem;cursor:pointer;padding:0}

.sf-muted{color:var(--sf-muted)}

.sf-form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:1rem}
.sf-form input,.sf-form select{display:block;width:100%;margin-top:.35rem;padding:.6rem;border:1px solid var(--sf-border);border-radius:8px;font-size:.95rem;font-family:inherit}
.sf-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.25rem}
.sf-form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 1.25rem}
.sf-form-row-3{grid-template-columns:1fr 1fr 1fr}
.sf-form label.sf-check{display:flex;align-items:center;gap:.5rem;font-weight:500}
.sf-check input{width:auto;margin:0}
.sf-inline{display:flex;gap:.75rem;align-items:flex-end;flex-wrap:wrap}
.sf-inline label{margin-bottom:0}

.sf-error{background:#fdecea;color:#b3261e;padding:.85rem 1rem;border-radius:8px;margin-bottom:1.25rem}
.sf-order-summary{display:flex;align-items:center;background:#e7f6ec;color:#1e7e34;border-radius:var(--sf-radius);padding:1rem;margin-bottom:1.25rem;gap:1rem}
.sf-order-summary img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px;padding:.35rem;flex:none}
.sf-order-summary-info{display:flex;flex-direction:column;gap:.15rem;flex:1;min-width:0}
.sf-order-summary-info strong{font-size:.95rem}
.sf-order-summary-info span{font-size:.88rem;opacity:.9}
.sf-order-summary .sf-btn-outline{color:#1e7e34;border-color:#1e7e34;flex:none}
.sf-success{background:#e7f6ec;color:#1e7e34;padding:.85rem 1rem;border-radius:8px}
.sf-coupon-result{margin:-.5rem 0 1rem;font-size:.85rem}
.sf-coupon-ok{color:#1e7e34}
.sf-coupon-bad{color:var(--sf-danger)}
.sf-checkout-note{color:var(--sf-muted);font-size:.82rem;text-align:center;margin:1rem 0 0}
.sf-payment-element{margin:0 0 1.25rem;min-height:220px}
#sf-payment-step .sf-btn-link{display:block;text-align:center;margin-top:.85rem}

.sf-checkout{padding:2.5rem 1.25rem;max-width:760px}
.sf-checkout-card{background:#fff;border:1px solid var(--sf-border);border-radius:var(--sf-radius);box-shadow:0 2px 12px rgba(0,0,0,.05);padding:2rem;margin-top:1rem}
.sf-checkout-card h1{margin-top:0;font-size:1.5rem}
.sf-cart,.sf-confirm,.sf-account{padding:2.5rem 1.25rem;max-width:720px}
.sf-cart-row{display:flex;gap:1.25rem;align-items:center;background:var(--sf-card);border:1px solid var(--sf-border);border-radius:var(--sf-radius);padding:1rem}
.sf-cart-row img{width:100px;height:100px;object-fit:cover;border-radius:8px}
.sf-cart-actions{display:flex;gap:.75rem;margin-top:1.25rem}

.sf-table{width:100%;border-collapse:collapse;margin-top:1.5rem}
.sf-table th,.sf-table td{text-align:left;padding:.65rem .5rem;border-bottom:1px solid var(--sf-border);font-size:.92rem}

.sf-activate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--sf-bg)}
.sf-activate-box{max-width:420px;width:100%;background:#fff;border:1px solid var(--sf-border);border-radius:var(--sf-radius);padding:2rem}
.sf-activate-box h1{margin-top:0;font-size:1.4rem}
.sf-hint{color:var(--sf-muted);font-size:.85rem;margin-top:1rem}

.sf-footer{background:var(--sf-footer);color:#fff;margin-top:3rem}
.sf-footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:1.5rem 1.25rem;font-size:.9rem}
.sf-footer a{color:#fff;opacity:.85}

@media (max-width:760px){.sf-product{grid-template-columns:1fr}.sf-grid-2{grid-template-columns:1fr}.sf-form-row,.sf-form-row-3{grid-template-columns:1fr}}