:root{
  --bg:#0b1220; --panel:#0d1628; --hover:#101e36; --b:#2a4066; --accent:#3ea6ff; --text:#e6edf3; --muted:#a0b3cc;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;line-height:1.45}
a{color:var(--text);text-decoration:none}
a:hover{color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:16px}
.bg{position:fixed;inset:0;z-index:-1;background:#07101b url('/assets/img/fon.png') center/cover no-repeat;filter:brightness(.7);}
.topbar{position:sticky;top:0;backdrop-filter:blur(8px);z-index:100;border-bottom:1px solid #18243a}
.topbar .wrap{display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:14px;background:var(--panel);border:1px solid var(--b)}
.brand .logo{font-size:20px}
.brand-text .name{font-weight:700;letter-spacing:.5px}
.brand-text .tag{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:8px;margin-left:8px}
.nav-link{padding:8px 12px;border-radius:12px;background:var(--panel);border:1px solid var(--b)}
.nav-link:hover{background:var(--hover)}
.auth{margin-left:auto;display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;border:1px solid var(--b);object-fit:cover}
.username{color:#fff;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--b);cursor:pointer}
.btn.primary{background:linear-gradient(180deg,#1f6feb,#1461d2);border-color:#2d6ad8;color:#fff}
.btn:hover{filter:brightness(1.1)}
.main{padding-top:16px;padding-bottom:32px}
.hero{background:var(--panel);border:1px solid var(--b);border-radius:18px;padding:24px;box-shadow:var(--shadow);margin:10px 0}
.actions{display:flex;gap:10px;margin-top:10px}
.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:920px){.grid.two,.grid.three{grid-template-columns:1fr} .nav{display:none} .auth .username{display:none}}
.card{background:var(--panel);border:1px solid var(--b);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{border-bottom:1px solid #203451;padding:8px 10px;text-align:left}
.note{padding:10px 12px;background:#102341;border:1px solid #29456f;border-radius:12px;color:var(--muted)}
.note.error{background:#2a1420;border-color:#6d2b46;color:#ffb6c1}
.row{display:flex;gap:8px;align-items:center}
.split{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media (max-width:920px){.split{grid-template-columns:1fr}}
.item .price{font-weight:700;margin:8px 0}
.bullets{margin:8px 0 0 16px}
.userbox{display:flex;align-items:center;gap:10px}
.modal.hidden{display:none}
.modal{position:fixed;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.5);z-index:999}
.footer{border-top:1px solid #18243a;padding:12px 0;margin-top:20px}
.footer .wrap{display:flex;justify-content:space-between;gap:8px;align-items:center}