:root { --bg:#0f1419; --card:#1a2230; --fg:#e6edf3; --muted:#8b98a5; --accent:#3b82f6; --err:#ef4444; --warn:#f59e0b; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background:var(--bg); color:var(--fg); }
.topbar { display:flex; justify-content:space-between; align-items:center; padding:12px 20px; background:var(--card); }
.topbar nav a, .link-btn { color:var(--fg); text-decoration:none; margin-left:16px; background:none; border:none; cursor:pointer; font-size:14px; }
.brand { font-weight:700; }
main { padding:20px; }
.auth-card { max-width:360px; margin:80px auto; background:var(--card); padding:28px; border-radius:10px; }
.auth-card label { display:block; margin-bottom:14px; color:var(--muted); }
.auth-card input { width:100%; padding:9px; margin-top:6px; border-radius:6px; border:1px solid #2a3546; background:#0d1218; color:var(--fg); }
.auth-card button { width:100%; padding:10px; background:var(--accent); border:none; border-radius:6px; color:#fff; cursor:pointer; }
.error { color:var(--err); } .warn { color:var(--warn); }
.cards { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:18px; }
.card { background:var(--card); padding:16px 22px; border-radius:10px; min-width:150px; }
.card .num { font-size:26px; font-weight:700; } .card .lbl { color:var(--muted); font-size:13px; }
.charts { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.chart-box { background:var(--card); padding:14px; border-radius:10px; }
.filters { display:flex; flex-wrap:wrap; gap:10px; align-items:end; margin-bottom:14px; }
.filters label { display:flex; flex-direction:column; font-size:12px; color:var(--muted); }
.filters input, .filters select { padding:6px; border-radius:6px; border:1px solid #2a3546; background:#0d1218; color:var(--fg); }
table { width:100%; border-collapse:collapse; background:var(--card); border-radius:10px; overflow:hidden; }
th, td { padding:8px 10px; text-align:left; border-bottom:1px solid #223; font-size:13px; }
th { color:var(--muted); font-weight:600; }
.pager { margin-top:12px; display:flex; gap:8px; align-items:center; }
.pager button { padding:5px 10px; }
.drawer { position:fixed; top:0; right:0; width:460px; height:100%; background:var(--card); padding:20px; overflow:auto; box-shadow:-8px 0 24px rgba(0,0,0,.4); }
.hidden { display:none; }
.presets { margin-bottom:12px; } .presets button { margin-right:8px; }
.summary { color:var(--muted); margin-bottom:10px; }