:root {
  --bg: #0f1419; --panel: #1a2029; --edge: #2b333f; --ink: #e6edf3;
  --muted: #8b98a5; --accent: #4aa8ff;
  --ok: #3fb950; --warn: #d29922; --bad: #f85149;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, Segoe UI, Roboto, sans-serif;
}
header { padding: 22px 28px; border-bottom: 1px solid var(--edge); }
header h1 { margin: 0; font-size: 20px; font-weight: 650; }
header .sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 28px 60px;
       display: flex; flex-direction: column; gap: 22px; }
.panel { background: var(--panel); border: 1px solid var(--edge);
         border-radius: 10px; padding: 18px 20px; }
.panel h2 { margin: 0 0 10px; font-size: 15px; font-weight: 600; }
.hint, .sub { color: var(--muted); font-size: 13px; }
.hint { margin: -4px 0 14px; }
.chart-wrap { height: 300px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--edge); }
th { color: var(--muted); font-weight: 500; font-size: 12px;
     text-transform: uppercase; letter-spacing: .04em; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #222b36; }
tbody tr.selected { background: #26313d; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px;
         font-size: 12px; font-weight: 600; }
.badge.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.badge.warn { background: rgba(210,153,34,.15); color: var(--warn); }
.badge.bad { background: rgba(248,81,73,.15); color: var(--bad); }
.viewlink { color: var(--accent); text-decoration: none; margin-right: 8px; font-size: 13px; }
.viewlink:hover { text-decoration: underline; }

.tabs { display: flex; gap: 6px; margin: 4px 0 12px; }
.tabs button { background: #222b36; color: var(--ink); border: 1px solid var(--edge);
               border-radius: 7px; padding: 6px 14px; cursor: pointer; font-size: 13px; }
.tabs button.active { background: var(--accent); color: #06121f; border-color: var(--accent); }
#viewer { width: 100%; height: 460px; border: 1px solid var(--edge);
          border-radius: 8px; background: #fff; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 16px; }
.detail-grid h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted);
                  text-transform: uppercase; letter-spacing: .04em; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.kv .k { color: var(--muted); }
.kv .v { text-align: right; font-variant-numeric: tabular-nums; }
.vrow { display: flex; justify-content: space-between; padding: 5px 0;
        border-bottom: 1px solid var(--edge); font-size: 13px; }
.calc { margin-top: 16px; padding: 14px 16px; background: #fbfbfd; color: #111;
        border-radius: 8px; overflow-x: auto; }
.calc h3 { margin: 0 0 6px; font-size: 12px; color: #555; text-transform: uppercase; }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 20px;
         border-top: 1px solid var(--edge); }
code { background: #222b36; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
@media (max-width: 720px) { .detail-grid { grid-template-columns: 1fr; } }