:root {
  --bg: #0b1220;
  --panel: #131c2e;
  --panel2: #1a2740;
  --line: #26344f;
  --text: #e6edf7;
  --muted: #8ea0bd;
  --accent: #22c55e;
  --accent2: #38bdf8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

/* topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; display: flex; align-items: center; gap: 10px; }
.brand small { color: var(--muted); font-weight: 400; font-size: 12px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
nav { display: flex; align-items: center; gap: 18px; }
nav a { color: var(--text); font-size: 14px; }
.logout { display: inline; }
.logout button {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.logout button:hover { color: var(--text); border-color: var(--accent2); }

/* layout */
.container { max-width: 1000px; margin: 0 auto; padding: 32px 24px 64px; }
h1 { font-size: 22px; margin-bottom: 6px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin: 24px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card-n { font-size: 30px; font-weight: 700; color: var(--accent2); }
.card-l { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* buttons */
.btn, .btn-sm, .btn-primary {
  display: inline-block; background: var(--accent); color: #052e16; font-weight: 600;
  border: none; border-radius: 10px; cursor: pointer; text-decoration: none;
}
.btn { padding: 11px 18px; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn:hover, .btn-sm:hover, .btn-primary:hover { opacity: .9; text-decoration: none; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.actions .btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; margin-top: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.tbl th, .tbl td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { background: var(--panel2); color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tbl tr:last-child td { border-bottom: none; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .right { text-align: right; }
.desc { color: var(--muted); font-size: 13px; margin-top: 3px; }
.pct { color: var(--accent); font-size: 12px; }
.empty { color: var(--muted); margin-top: 24px; }

/* login */
.login-body { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 40px 34px; width: 100%; max-width: 400px; box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.login-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; }
.login-sub { color: var(--muted); font-size: 13px; margin: 8px 0 22px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.login-card input { width: 100%; margin-top: 6px; padding: 11px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 9px; color: var(--text); font-size: 15px; }
.login-card input:focus { outline: none; border-color: var(--accent2); }
.btn-primary { width: 100%; padding: 12px; font-size: 15px; margin-top: 4px; }
.login-hint { color: var(--muted); font-size: 12px; margin-top: 16px; text-align: center; }
.alert { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.4); color: #fca5a5; padding: 10px 12px; border-radius: 9px; font-size: 14px; margin-bottom: 16px; }
.err-title { color: var(--accent2); margin-bottom: 8px; }

/* footer */
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 22px; border-top: 1px solid var(--line); }
.login-foot { border: none; margin-top: 20px; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; gap: 12px; }
  .tbl { display: block; overflow-x: auto; }
}