:root{color-scheme:light;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.4}*{box-sizing:border-box}body{margin:0;background:#f5f6f7;color:#15202b}a{color:inherit}.app-shell{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#10151c;color:#f9fafb}.brand{font-size:1.1rem;font-weight:700;text-decoration:none}.top-link{text-decoration:none;border:1px solid #d2d7dd;border-radius:6px;padding:.4rem .75rem}.content{max-width:1024px;margin:0 auto;padding:1.5rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.card,.panel{background:#fff;border:1px solid #d9dee3;border-radius:12px;padding:1rem}.card-image,.detail-image{width:100%;border-radius:10px;border:1px solid #e4e8ed;object-fit:cover}.card-image{aspect-ratio:1 / 1}.placeholder{display:grid;place-items:center;color:#6b7280;background:#f3f4f6}.price{font-size:1.15rem;font-weight:700}.button{border:none;border-radius:8px;background:#0c4a6e;color:#fff;padding:.6rem .9rem;cursor:pointer;text-decoration:none;display:inline-block}.button:disabled{opacity:.6;cursor:not-allowed}.muted{color:#667085}.error{color:#b91c1c}.item-detail{display:grid;gap:.75rem}.image-row{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-bottom:1rem}.stack{display:grid;gap:.75rem}input,textarea,select{width:100%;border:1px solid #cfd6de;border-radius:8px;padding:.55rem .65rem;font:inherit}.inventory-list{margin:0;padding-left:1.25rem}@media(max-width:600px){.content{padding:1rem}}