:root { --bg:#0b0f14; --card:#111826; --text:#e7eef8; --muted:#9bb0c6; --border:#1f2a3a; }
*{ box-sizing:border-box; }
body{ margin:0; font-family:system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background:var(--bg); color:var(--text); }
a{ color:inherit; text-decoration:none; }
.container{ max-width:980px; margin:0 auto; padding:24px; }

.header{
  position:sticky; top:0; backdrop-filter: blur(10px);
  background: rgba(11,15,20,.85);
  border-bottom:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 24px;
}
.brand{ font-weight:800; letter-spacing:.3px; }
.nav{ display:flex; gap:14px; align-items:center; }
.inline{ display:inline; margin:0; }

.grid{ display:grid; gap:14px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:16px; padding:14px;
}
.title{ font-weight:700; margin-bottom:6px; }
.muted{ color:var(--muted); font-size:.95rem; }
.row{ display:flex; gap:10px; align-items:center; }
.space{ justify-content:space-between; }
.form{ display:grid; gap:10px; max-width:420px; }
input{
  padding:10px 12px; border-radius:12px;
  border:1px solid var(--border);
  background:#0d1420; color:var(--text);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:9px 12px; border-radius:12px;
  border:1px solid var(--border);
  background:#0d1420; color:var(--text);
  cursor:pointer;
}
.btn:hover{ filter:brightness(1.15); }
.btn.ghost{ background:transparent; }
.btn.disabled{ pointer-events:none; opacity:.5; }
.pill{
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--border); color:var(--muted);
}
.total{ font-weight:800; }
.footer{ padding:24px; text-align:center; color:var(--muted); }