:root{
  --bg:#0b0d12;
  --card:#141824;
  --text:#f5f7ff;
  --muted:#aab1c5;
  --accent:#f5d000;
  --accent2:#1b6cff;
  --danger:#ff4d4d;
  --border:rgba(255,255,255,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px}

.container{width:min(1100px,92%);margin:0 auto}

.topbar{position:sticky;top:0;z-index:10;background:rgba(10,12,18,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand{font-weight:800;text-decoration:none;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--muted);padding:6px 10px;border-radius:10px;border:1px solid transparent}
.nav a:hover{color:var(--text);border-color:var(--border)}

.flashes{margin:16px 0;display:grid;gap:10px}
.flash{padding:10px 12px;border-radius:12px;border:1px solid var(--border)}
.flash-info{background:rgba(27,108,255,.12)}
.flash-warn{background:rgba(245,208,0,.12)}
.flash-danger{background:rgba(255,77,77,.12)}

.hero{padding:34px 0}
.lead{color:var(--muted);max-width:75ch;line-height:1.55}

.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px}
.muted{color:var(--muted)}
.small{font-size:12px}
.mt{margin-top:14px}
.center{text-align:center}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width: 980px){.grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.grid,.grid-2,.grid-3{grid-template-columns:1fr}}

.shop-header{padding:22px 0 6px}
.shop-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;color:var(--muted)}

.product{overflow:hidden;padding:0}
.product-img{width:100%;height:180px;object-fit:cover;display:block;background:#0f1115}
.product-body{padding:14px}
.product-title{font-weight:750;font-size:16px}
.product-desc{color:var(--muted);margin:8px 0;line-height:1.45}
.product-price{display:flex;gap:10px;align-items:baseline;margin:10px 0}
.price{font-weight:800}
.old{text-decoration:line-through;color:var(--muted);font-size:14px}

.product-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.check{display:flex;align-items:center;gap:10px;cursor:pointer}
.check input{transform:scale(1.1)}
.qty{display:flex;align-items:center;gap:8px}
.qty input{width:84px}
.stock{margin-left:auto}

.sticky-bar{position:sticky;bottom:0;background:linear-gradient(to top, rgba(11,13,18,.95), rgba(11,13,18,0));padding:16px 0;margin-top:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid rgba(245,208,0,.35);background:rgba(245,208,0,.16);color:var(--text);text-decoration:none;font-weight:700;cursor:pointer}
.btn:hover{background:rgba(245,208,0,.22)}
.btn-ghost{border-color:var(--border);background:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--text);border-color:rgba(255,255,255,.18)}
.btn-danger{border-color:rgba(255,77,77,.35);background:rgba(255,77,77,.16)}
.btn-danger:hover{background:rgba(255,77,77,.22)}

.form .field{display:grid;gap:8px;margin:10px 0}
input,textarea{border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);padding:10px 12px;color:var(--text);outline:none}
input:focus,textarea:focus{border-color:rgba(245,208,0,.4)}
.actions{display:flex;gap:10px;flex-wrap:wrap}

.row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.right{text-align:right}
.inline{display:inline}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{color:var(--muted);font-weight:700;text-align:left}

.sep{border:none;border-top:1px solid var(--border);margin:16px 0}

.list{margin:10px 0 0;padding:0;list-style:none}
.list li{display:flex;gap:10px;align-items:baseline;justify-content:space-between;border-bottom:1px dashed rgba(255,255,255,.08);padding:8px 0}

.stat{display:grid;gap:8px}
.stat-k{color:var(--muted)}
.stat-v{font-size:20px;font-weight:800}

.thumb{max-width:220px;border-radius:14px;border:1px solid var(--border)}

.qr-wrap{display:flex;justify-content:center}
.qr{width:240px;height:240px;border-radius:16px;border:1px solid var(--border);background:#fff}

.footer{border-top:1px solid var(--border);margin-top:32px;padding:18px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}