:root{--bg:#0e1116;--panel:#171b23;--panel2:#1e242f;--txt:#e8ecf2;--mut:#8b94a5;--acc:#5b8cff;--acc2:#7c5bff;--ok:#2fbf71;--bad:#e5484d;--warn:#f5a623;--rad:12px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.5 -apple-system,'Segoe UI',Roboto,sans-serif}
a{color:var(--acc);text-decoration:none}
main{max-width:1100px;margin:0 auto;padding:20px 16px;min-height:70vh}
footer{text-align:center;color:var(--mut);padding:24px;font-size:13px}
.nav{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--panel);position:sticky;top:0;z-index:10;box-shadow:0 2px 12px rgba(0,0,0,.4)}
.nav nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--txt)}
.logo{font-weight:800;font-size:19px;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{background:var(--panel2);padding:4px 12px;border-radius:20px}
.admin-link{color:var(--warn)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--acc),var(--acc2));color:#fff;border:0;padding:10px 18px;border-radius:var(--rad);cursor:pointer;font:inherit;font-weight:600}
.btn:hover{filter:brightness(1.1)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.small{padding:6px 12px;font-size:13px}
.btn.danger{background:var(--bad)}
button.link{background:none;border:0;color:var(--acc);cursor:pointer;font:inherit;padding:0}
.inline{display:inline}
.badge{background:var(--bad);color:#fff;border-radius:10px;padding:1px 7px;font-size:12px}
.badge.warn{background:var(--warn);color:#000}
.flash{padding:10px 16px;border-radius:var(--rad);margin-bottom:16px}
.flash.ok{background:rgba(47,191,113,.15);border:1px solid var(--ok)}
.flash.bad{background:rgba(229,72,77,.15);border:1px solid var(--bad)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}
.card{background:var(--panel);border-radius:var(--rad);overflow:hidden;color:var(--txt);transition:transform .15s;display:block}
.card:hover{transform:translateY(-3px)}
.thumb{aspect-ratio:4/3;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-size:42px;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.big{border-radius:var(--rad);font-size:80px}
.card-body{padding:12px}
.card-name{font-weight:600;margin-bottom:6px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:6px}
.price{font-weight:700;color:var(--acc)}
.price.big{font-size:26px;margin:8px 0}
.stock{font-size:12px}
.stock.in{color:var(--ok)}
.stock.out{color:var(--bad)}
.sales{color:var(--mut);font-size:12px;margin-top:4px}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.chip{background:var(--panel);padding:5px 14px;border-radius:20px;color:var(--txt);font-size:13px}
.chip.on{background:var(--acc);color:#fff}
.toolbar{display:flex;justify-content:space-between;gap:10px}
.search{display:flex;gap:8px}
.search input{min-width:220px}
.product{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:12px}
@media(max-width:760px){.product,.cols{grid-template-columns:1fr}}
.gallery img{width:100%;border-radius:var(--rad)}
.gallery .thumbs{display:flex;gap:8px;margin-top:8px}
.gallery .thumbs img{width:70px;height:52px;object-fit:cover;cursor:pointer;border-radius:6px}
.desc{margin-top:18px;color:var(--mut);white-space:pre-wrap}
.buyform label{display:block;margin:10px 0}
.hint{color:var(--mut);font-size:13px}
input,select,textarea{background:var(--panel2);border:1px solid #2a3242;color:var(--txt);border-radius:8px;padding:9px 12px;font:inherit;width:100%;max-width:420px}
textarea{max-width:100%}
label{display:block;margin:10px 0 4px}
label.check{display:flex;gap:8px;align-items:center}
label.check input{width:auto}
.authbox{max-width:420px;margin:40px auto;background:var(--panel);padding:28px;border-radius:var(--rad)}
.authbox .btn{width:100%;margin-top:14px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}
.panel{background:var(--panel);border-radius:var(--rad);padding:18px;margin:14px 0}
.panel h2{margin-top:0;font-size:17px}
.tbl{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--rad);overflow:hidden;margin-top:12px}
.tbl th,.tbl td{padding:9px 12px;text-align:left;border-bottom:1px solid #232a37;font-size:14px}
.tbl th{color:var(--mut);font-weight:600}
.tbl tr.banned{opacity:.45}
.empty{color:var(--mut);text-align:center;padding:14px}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px;word-break:break-all}
.deliver{background:var(--panel2);padding:12px;border-radius:8px;white-space:pre-wrap}
.st{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
.st-paid{background:rgba(245,166,35,.2);color:var(--warn)}
.st-in_progress{background:rgba(91,140,255,.2);color:var(--acc)}
.st-completed{background:rgba(47,191,113,.2);color:var(--ok)}
.st-refunded{background:rgba(229,72,77,.2);color:var(--bad)}
.chat{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto;padding:6px 0}
.msg{background:var(--panel2);padding:10px 14px;border-radius:12px;max-width:75%}
.msg.buyer{align-self:flex-end;background:#243050}
.msg.admin{align-self:flex-start}
.msg.system{align-self:center;background:transparent;color:var(--mut);font-size:13px;text-align:center}
.msg .who{display:block;font-size:11px;color:var(--mut)}
.msg .date{display:block;font-size:11px;color:var(--mut);text-align:right}
.chatform{display:flex;gap:8px;margin-top:12px}
.chatform input{max-width:none;flex:1}
.notif{padding:8px 0;border-bottom:1px solid #232a37;font-size:14px}
.notif.new{font-weight:600}
.notif .date{color:var(--mut);font-size:12px;margin-right:8px}
.admin-nav{display:flex;gap:6px;flex-wrap:wrap;background:var(--panel);padding:10px;border-radius:var(--rad);margin-bottom:16px}
.admin-nav a{color:var(--txt);padding:6px 12px;border-radius:8px}
.admin-nav a:hover{background:var(--panel2)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--panel);border-radius:var(--rad);padding:14px}
.stat span{color:var(--mut);font-size:12px;display:block}
.stat b{font-size:20px}
.stat small{color:var(--mut);display:block;font-size:12px}
.bars{display:flex;align-items:flex-end;gap:3px;height:120px;background:var(--panel);border-radius:var(--rad);padding:10px}
.bar{flex:1;background:linear-gradient(180deg,var(--acc),var(--acc2));border-radius:3px 3px 0 0;min-height:2px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row input,.row select{width:auto}
.row.tight input{max-width:80px}
.thumb-wrap{display:inline-block;text-align:center;margin:4px}
.thumb-wrap img{width:110px;height:80px;object-fit:cover;border-radius:8px}