/* 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}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--sf-font);background:var(--sf-bg);line-height:1.5}
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}
.sf-nav a{color:var(--sf-font);font-weight:500;font-size:.95rem}
.sf-nav a:hover{color:var(--sf-brand)}

.sf-hero{background:linear-gradient(135deg,var(--sf-brand),var(--sf-brand-dark));color:#fff;padding:3.5rem 0}
.sf-hero h1{margin:0 0 .5rem;font-size:2rem;font-weight:800}
.sf-hero p{margin:0;opacity:.92;font-size:1.05rem;max-width:640px}

.sf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem;margin:2rem 0}
.sf-card{background:var(--sf-card);border:1px solid var(--sf-border);border-radius:var(--sf-radius);overflow:hidden;display:block;position:relative;transition:box-shadow .15s,transform .15s}
.sf-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.sf-card img,.sf-card-noimg{width:100%;height:170px;object-fit:cover;background:var(--sf-bg)}
.sf-card h3{margin:.9rem 1rem .25rem;font-size:1.02rem}
.sf-card .sf-price{margin:0 1rem 1rem;color:var(--sf-muted);font-weight:600}
.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}

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

.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}
.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-rx-picker{margin-top:1.25rem}
#sf-rx-picker label{display:block;font-weight:600;margin-bottom:.4rem}
#sf-rx-picker select{width:100%;max-width:280px;padding:.55rem;border-radius:8px;border:1px solid var(--sf-border);font-size:.95rem}
.sf-packages{margin-top:1.25rem;display:grid;gap:.75rem}
.sf-dose-tile{border:1px solid var(--sf-border);border-radius:var(--sf-radius);padding:1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;background:var(--sf-card)}
.sf-dose-tile .sf-dose-name{font-weight:600}
.sf-dose-tile .sf-dose-freq{color:var(--sf-muted);font-size:.85rem}
.sf-dose-tile .sf-price{margin:0;font-size:1.05rem}
.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-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-success{background:#e7f6ec;color:#1e7e34;padding:.85rem 1rem;border-radius:8px}

.sf-checkout,.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}}