.stock-hero{background:linear-gradient(135deg,#111 0%,#2a2a2a 100%);color:#fff;padding:3.25rem 0 2.5rem}.stock-hero h1{font-size:clamp(2.2rem,6vw,4.7rem);margin:.4rem 0}.stock-hero p{font-size:1.08rem;max-width:650px;color:#eee}.stock-toolbar{display:flex;gap:.75rem;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:2rem 0}.stock-filter{display:flex;gap:.55rem;flex-wrap:wrap}.stock-filter button{border:1px solid #bbb;background:#fff;border-radius:999px;padding:.65rem 1rem;font-weight:700;cursor:pointer}.stock-filter button.active{background:#fe0000;border-color:#fe0000;color:#fff}.stock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;padding-bottom:3.5rem}.stock-card{position:relative;border:1px solid #ddd;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 7px 22px rgb(0 0 0/.07)}.stock-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.stock-card.sold img{filter:grayscale(.8);opacity:.62}.stock-body{padding:1rem}.stock-body h2{font-size:1.25rem;margin:0 0 .35rem}.stock-meta{display:flex;justify-content:space-between;gap:.5rem;color:#666;font-size:.9rem}.stock-price{font-size:1.35rem;font-weight:900;color:#111;margin:.7rem 0 .35rem}.stock-desc{color:#555;margin:0}.sold-badge{position:absolute;top:1rem;right:1rem;background:#fe0000;color:#fff;font-size:1rem;font-weight:900;padding:.55rem .8rem;border-radius:6px;transform:rotate(3deg);box-shadow:0 3px 10px rgb(0 0 0/.2)}.stock-empty{grid-column:1/-1;padding:3rem 1rem;text-align:center;background:#f5f5f5;border-radius:12px}.admin-shell{max-width:980px;margin:0 auto;padding:1.25rem}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:4px solid #fe0000;padding-bottom:1rem}.admin-form,.login-card{background:#fff;border:1px solid #ddd;border-radius:14px;padding:1.2rem;box-shadow:0 8px 25px rgb(0 0 0/.07)}.login-card{max-width:430px;margin:5rem auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid .full{grid-column:1/-1}.admin-form label,.login-card label{font-weight:800;display:block;margin-bottom:.35rem}.admin-form input,.admin-form select,.admin-form textarea,.login-card input{width:100%;font:inherit;padding:.75rem;border:1px solid #aaa;border-radius:8px;box-sizing:border-box}.admin-form button,.login-card button,.manage-item button{border:0;border-radius:8px;background:#fe0000;color:#fff;font-weight:900;padding:.8rem 1.1rem;cursor:pointer}.manage-list{display:grid;gap:.75rem;margin:1.4rem 0}.manage-item{display:grid;grid-template-columns:90px 1fr auto;gap:1rem;align-items:center;border:1px solid #ddd;border-radius:10px;padding:.65rem;background:#fff}.manage-item img{width:90px;height:70px;object-fit:cover;border-radius:7px}.manage-item button.available{background:#16833e}.notice{padding:.8rem 1rem;border-radius:8px;background:#fff3cd;margin:.75rem 0}.hidden{display:none!important}@media(max-width:780px){.stock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.manage-item{grid-template-columns:70px 1fr}.manage-item img{width:70px;height:60px}.manage-item button{grid-column:1/-1}}@media(max-width:500px){.stock-grid{grid-template-columns:1fr}.stock-toolbar{align-items:flex-start}.stock-hero{padding:2.2rem 0 1.7rem}}