*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#f5f6f8;color:#222;line-height:1.5}
a{color:#1657b6;text-decoration:none} a:hover{text-decoration:underline}
header.site{background:#fff;border-bottom:1px solid #e2e5ea;padding:.8rem 1.2rem;display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
header.site .logo{font-size:1.3rem;font-weight:700;color:#1657b6}
header.site form{margin-left:auto}
main{max-width:1100px;margin:1.4rem auto;padding:0 1rem}
.cats{display:flex;gap:.6rem;margin-bottom:1.2rem;flex-wrap:wrap}
.cats a{background:#fff;border:1px solid #dde;padding:.4rem .9rem;border-radius:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.1rem}
.card{background:#fff;border:1px solid #e4e7ec;border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;height:170px;object-fit:cover;display:block}
.card .body{padding:.8rem;flex:1;display:flex;flex-direction:column;gap:.35rem}
.card h3{font-size:1rem}
.price{font-weight:700;font-size:1.05rem}
.old{color:#999;text-decoration:line-through;font-size:.85rem;font-weight:400;margin-left:.4rem}
.badge{background:#e53935;color:#fff;font-size:.72rem;padding:.1rem .45rem;border-radius:4px;vertical-align:middle}
.btn{display:inline-block;background:#1657b6;color:#fff!important;border:0;border-radius:6px;padding:.5rem 1rem;cursor:pointer;font-size:.95rem;text-align:center}
.btn:hover{background:#0e469a;text-decoration:none}
.btn.gray{background:#6b7684} .btn.red{background:#c62828} .btn.green{background:#2e7d32}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e4e7ec;border-radius:8px}
th,td{padding:.55rem .7rem;border-bottom:1px solid #eef0f3;text-align:left;vertical-align:middle}
th{background:#f2f4f7;font-size:.85rem}
input,select,textarea{padding:.5rem;border:1px solid #cdd3db;border-radius:6px;font:inherit;width:100%;max-width:420px}
textarea{max-width:640px;min-height:110px}
label{display:block;margin:.6rem 0 .2rem;font-weight:600;font-size:.9rem}
.flash{background:#e8f5e9;border:1px solid #a5d6a7;padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem}
.flash.err{background:#fdecea;border-color:#f5b9b3}
.right{text-align:right}


.right{text-align:right}
.msg{background:#fff8e1;border:1px solid #ffe082;padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem}
.total-box{background:#fff;border:1px solid #e4e7ec;border-radius:8px;padding:1rem;max-width:380px}
.total-box div{display:flex;justify-content:space-between;padding:.25rem 0}
.total-box .grand{font-weight:700;border-top:2px solid #333;margin-top:.4rem;padding-top:.5rem;font-size:1.1rem}
.addr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem;margin:.6rem 0}
.addr{border:1px solid #cdd3db;border-radius:8px;padding:.7rem;background:#fff;font-size:.9rem}
.addr.sel{border-color:#1657b6;box-shadow:0 0 0 2px rgba(22,87,182,.25)}
footer.site{margin-top:2.5rem;padding:1.2rem;text-align:center;color:#777;font-size:.85rem}
.admin-wrap{display:grid;grid-template-columns:210px 1fr;gap:1.2rem;align-items:start}
.admin-nav{background:#fff;border:1px solid #e4e7ec;border-radius:8px;padding:.6rem}
.admin-nav a{display:block;padding:.45rem .7rem;border-radius:6px;color:#222}
.admin-nav a.on,.admin-nav a:hover{background:#e8f0fe;color:#1657b6;text-decoration:none}
@media(max-width:760px){.admin-wrap{grid-template-columns:1fr}}