*,*::before,*::after{box-sizing:border-box}
:root{
    --bg:#f3f4f6;--surface:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;
    --primary:#4f46e5;--primary-hover:#4338ca;--success:#10b981;--error:#ef4444;
    --radius:10px;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
.container{max-width:960px;margin:0 auto;padding:0 20px}
.row{display:flex;align-items:center;justify-content:space-between}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 0;margin-bottom:32px}
.brand{font-weight:700;font-size:18px;color:var(--text);text-decoration:none}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-size:15px}
.nav a:hover{color:var(--primary)}
.nav .lang{display:inline-flex;gap:6px;font-size:14px;color:var(--muted)}
.nav .lang a{color:var(--muted)}
.nav .lang a.active{color:var(--primary);font-weight:600}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}
.card.narrow{max-width:420px;margin-left:auto;margin-right:auto;margin-top:48px}
h1{margin:0 0 8px;font-size:26px;font-weight:600}
h2{margin:0 0 12px;font-size:18px;font-weight:600}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.small{font-size:13px}
label{display:block;margin:14px 0;font-weight:500;font-size:14px}
input,textarea,select{display:block;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;margin-top:6px;background:#fff;color:var(--text);font-family:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
button,.btn{display:inline-block;padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;text-decoration:none;font-family:inherit}
button:hover,.btn:hover{background:var(--primary-hover)}
.btn-secondary{background:var(--surface);color:var(--primary);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg)}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert.error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.hero{padding:60px 20px;text-align:center}
.hero h1{font-size:38px;margin-bottom:8px}
.hero p{font-size:18px;margin-bottom:24px}
.balance-line{font-size:18px;margin:12px 0}
.balance-line strong{font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace}
footer{padding:32px 20px;text-align:center;font-size:13px}

/* Top-up / deposits */
.qr-wrap{display:flex;justify-content:center;padding:20px 0}
.qr-wrap img{border-radius:8px;background:#fff;padding:8px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.kv{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f3f4f6;gap:12px}
.kv:last-child{border-bottom:none}
.kv.emph{background:#fef3c7;padding:14px 16px;border-radius:8px;border-bottom:none;margin:14px 0;border:1px solid #fde68a}
.kv .big{font-size:22px;font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace}
.kv code{font-size:13px;word-break:break-all;user-select:all;padding:4px 8px;background:#f3f4f6;border-radius:6px}

/* Telegram link code */
.code-box{background:#f3f4f6;border-radius:10px;padding:24px;text-align:center;margin:16px 0;font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;letter-spacing:.15em}
.code-box strong{font-size:32px;color:#4f46e5;user-select:all}

/* Status badges (deposits + orders) */
.badge-pending{background:#fef3c7;color:#92400e}
.badge-confirmed{background:#d1fae5;color:#065f46}
.badge-expired{background:#e5e7eb;color:#4b5563}
.badge-mismatch,.badge-manual_review{background:#fee2e2;color:#991b1b}
.badge-processing{background:#dbeafe;color:#1e40af}
.badge-completed{background:#d1fae5;color:#065f46}
.badge-failed{background:#fee2e2;color:#991b1b}
.badge-refunded{background:#e5e7eb;color:#4b5563}
.badge-cancelled{background:#e5e7eb;color:#4b5563}

/* Page header (used on public pages too) */
.page-header{display:flex;justify-content:space-between;align-items:flex-end;margin:24px 0 16px;gap:16px}
.page-header h1,.page-header h2{margin:0}

/* Data table on public pages */
.data-table{width:100%;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05);border-collapse:collapse;margin-top:8px}
.data-table th,.data-table td{padding:10px 14px;text-align:left;border-bottom:1px solid #f3f4f6;font-size:14px}
.data-table th{background:#f9fafb;font-weight:600;font-size:12px;color:#374151;text-transform:uppercase;letter-spacing:.03em}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:hover{background:#f9fafb}
.data-table .mono{font-family:ui-monospace,monospace;font-size:13px;color:#4b5563}
.btn-link{background:transparent;color:var(--primary);text-decoration:none;font-size:14px;border:none;padding:0;cursor:pointer;font-family:inherit}
.btn-link:hover{text-decoration:underline}

/* Product grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:20px 0}
.product-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05);text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.product-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.product-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#f3f4f6;display:block}
.product-noimg{width:100%;aspect-ratio:16/10;background:linear-gradient(135deg,#e5e7eb 0%,#f3f4f6 100%)}
.product-body{padding:14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-body h3{margin:0;font-size:15px;font-weight:600;color:#111827}
.product-body p{margin:0;font-size:13px}
.product-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;gap:8px}
.price{font-family:ui-monospace,monospace;font-weight:600;font-size:15px;color:#111827}

/* Category filter pills */
.cat-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.cat-pill{padding:6px 14px;background:#fff;color:#374151;border:1px solid #e5e7eb;border-radius:99px;text-decoration:none;font-size:14px;transition:all .15s}
.cat-pill:hover{background:#f9fafb;border-color:#d1d5db}
.cat-pill.active{background:#4f46e5;color:#fff;border-color:#4f46e5}

/* Product detail page */
.product-detail{display:grid;grid-template-columns:1fr 1.6fr;gap:24px}
@media (max-width:640px){.product-detail{grid-template-columns:1fr}}
.product-detail-img{width:100%;border-radius:10px;background:#f3f4f6;display:block}
.product-detail-body h1{margin:0 0 8px}
.product-detail-meta{display:flex;justify-content:space-between;align-items:center;margin:16px 0;gap:12px}
.price-big{font-size:24px;font-family:ui-monospace,monospace;font-weight:700}
.product-description{margin-top:20px;padding-top:16px;border-top:1px solid #f3f4f6;line-height:1.6;color:#374151}

/* Hero compact (homepage with featured below) */
.hero.compact{padding:36px 20px}
.hero.compact h1{font-size:32px}
.hero.compact p{font-size:16px;margin-bottom:16px}

/* Delivery payload on order detail */
.delivery-payload{background:#1f2937;color:#f9fafb;padding:14px;border-radius:8px;font-family:ui-monospace,monospace;font-size:14px;white-space:pre-wrap;word-break:break-all;user-select:all;line-height:1.5;margin:8px 0}

/* Impersonation banner */
.impersonate-banner{background:#fef3c7;color:#92400e;border-bottom:2px solid #f59e0b;padding:10px 20px;text-align:center;font-size:14px;font-weight:500}
.impersonate-banner .btn-link{color:#92400e;text-decoration:underline;font-weight:600}

/* Cart badge in nav */
.cart-link{position:relative;display:inline-flex;align-items:center;text-decoration:none}
.cart-badge{display:inline-block;background:#dc2626;color:#fff;border-radius:99px;padding:1px 7px;font-size:11px;font-weight:600;margin-left:-8px;margin-top:-12px;line-height:1.4;min-width:18px;text-align:center}

/* Cart table tfoot */
.data-table tfoot td{border-top:2px solid #e5e7eb;padding:14px 16px;background:#f9fafb}