:root{
  --bg:#062a27;--panel:#0b3b36;--panel2:#104b44;--text:#fff8e9;
  --muted:#b6c8c4;--gold:#e8d19a;--line:rgba(232,209,154,.28);
  --danger:#a94d47;--ok:#2d7b67;--shadow:0 14px 34px rgba(0,0,0,.18);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,Arial,sans-serif}
body{min-height:100vh;padding-bottom:86px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.topbar{position:sticky;top:0;z-index:30;background:#0a302d;border-bottom:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;gap:12px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:98px;height:58px;object-fit:contain;border-radius:14px}
.brand strong{font-size:20px}
.langs{display:flex;gap:6px}
.langs button,.chip,.ghost{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;padding:9px 11px}
.langs button.active{background:var(--gold);color:#062a27}
.page{max-width:960px;margin:0 auto;padding:18px}
.hero{border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:var(--panel)}
.hero img{width:100%;display:block;max-height:360px;object-fit:cover}
.heroText{padding:18px}
.heroText h1{margin:0 0 8px;font-size:30px}
.heroText p{margin:0;color:var(--muted);line-height:1.6}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:10px;margin:16px 0}
.input,.select,.textarea{width:100%;border:1px solid var(--line);background:#082f2b;color:var(--text);border-radius:14px;padding:13px 14px;outline:none}
.textarea{min-height:110px;resize:vertical}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.card img{width:100%;height:220px;object-fit:cover;background:#123d38}
.cardBody{padding:13px}
.card h3{margin:0 0 5px;font-size:18px}
.muted{color:var(--muted)}
.price{color:var(--gold);font-weight:800;font-size:18px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.between{justify-content:space-between}
.btn{border:0;border-radius:14px;padding:12px 16px;background:var(--gold);color:#062a27;font-weight:800}
.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
.btn.danger{background:var(--danger);color:white}
.iconBtn{border:1px solid var(--line);background:#07322e;color:var(--text);width:44px;height:44px;border-radius:50%;font-size:22px}
.fav.active{background:#8f3440}
.empty{padding:40px 12px;text-align:center;color:var(--muted)}
.bottomNav{position:fixed;bottom:0;left:0;right:0;z-index:40;background:#104942;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}
.bottomNav button{background:transparent;border:0;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px;padding:7px 2px;border-radius:12px}
.bottomNav button.active{color:var(--gold);background:rgba(232,209,154,.08)}
.navIcon{font-size:23px}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheetBox{width:min(100%,720px);max-height:92vh;overflow:auto;background:#082f2b;border-radius:26px 26px 0 0;padding:20px;border:1px solid var(--line)}
.productView img{width:100%;max-height:360px;object-fit:contain;background:#052520;border-radius:18px}
.options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
.cartItem,.orderCard,.threadCard,.sellerProduct{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:12px}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#154f47;color:var(--gold);font-size:12px}
.chatBox{display:flex;flex-direction:column;height:calc(100vh - 170px)}
.messages{flex:1;overflow:auto;padding:10px 0}
.msg{max-width:80%;padding:10px 12px;border-radius:16px;margin:8px 0;line-height:1.45}
.msg.customer{margin-left:auto;background:#236a5f}
.msg.seller{margin-right:auto;background:#174a44}
.chatComposer{display:grid;grid-template-columns:1fr auto;gap:8px;position:sticky;bottom:78px;background:var(--bg);padding:10px 0}
.loginCard,.panel{max-width:720px;margin:18px auto;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.formGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.full{grid-column:1/-1}
.variantRow{display:grid;grid-template-columns:1fr 1fr 110px auto;gap:8px;margin:8px 0}
.thumb{width:76px;height:76px;object-fit:cover;border-radius:12px;background:#103f39}
.notice{padding:12px 14px;border-radius:14px;background:#174a44;border:1px solid var(--line);margin:10px 0;color:var(--text)}
.error{background:#6c3434}
.success{background:#245e50}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.kpi{background:#0b3b36;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}
.kpi strong{display:block;font-size:24px;color:var(--gold)}
@media(max-width:700px){
 .page{padding:14px}.grid{grid-template-columns:1fr 1fr;gap:10px}.card img{height:180px}
 .heroText h1{font-size:24px}.formGrid{grid-template-columns:1fr}.variantRow{grid-template-columns:1fr 1fr 80px auto}
}
@media(max-width:460px){
 .grid{grid-template-columns:1fr 1fr}.card img{height:160px}.brand strong{display:none}.brand img{width:88px;height:50px}
}