:root {
  --bg: #0f172a; --card: #1e293b; --text: #e2e8f0; --muted: #94a3b8;
  --accent: #38bdf8; --live: #22c55e; --border: #334155;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--text); }
header { padding: 20px 24px; border-bottom: 1px solid var(--border); }
header h1 { margin: 0 0 4px; font-size: 22px; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.back { color: var(--accent); text-decoration: none; font-size: 13px; }
main { padding: 20px 24px; max-width: 1200px; margin: 0 auto; }
.toolbar { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; font-size: 14px; }
.toolbar select, .toolbar button { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font-size: 14px; }
.toolbar button { cursor: pointer; }
.status { color: var(--muted); font-size: 13px; margin-left: auto; }
.matches { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.match a { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text); }
.match a:hover { border-color: var(--accent); }
.badge { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: #475569; color: #cbd5e1; }
.match.live .badge { background: var(--live); color: #052e16; }
.name { font-weight: 600; }
.comp { color: var(--muted); font-size: 13px; }
.seen { color: var(--muted); font-size: 12px; grid-column: 2 / 4; }
.empty { color: var(--muted); padding: 20px; }
.chart-wrap { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 18px; }
.chart-wrap h2 { margin: 0 0 8px; font-size: 16px; }
.section-title { font-size: 15px; color: var(--muted); margin: 22px 0 10px; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.card-val { font-size: 22px; font-weight: 700; }
.card-lbl { color: var(--muted); font-size: 12px; margin-top: 4px; }
.card.good { border-left-color: var(--live); }
.card.warn { border-left-color: #f59e0b; }
.card.bad  { border-left-color: #ef4444; }
.grid { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 14px; }
.grid th, .grid td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); }
.grid th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.grid tbody tr:hover { background: rgba(148, 163, 184, .06); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: #64748b; margin-right: 6px; }
.dot.good { background: var(--live); }
.dot.warn { background: #f59e0b; }
.dot.bad  { background: #ef4444; }
.nav-links { margin-left: 8px; }
.nav-links a { color: var(--accent); text-decoration: none; font-size: 13px; }
.uplot, .u-legend { color: var(--text); }
.u-axis { color: var(--muted); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 28px 26px; width: 100%; max-width: 340px; display: grid; gap: 14px; }
.login-card h1 { margin: 0; font-size: 24px; }
.login-card .sub { margin: -8px 0 6px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input { background: #0b1220; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 15px; }
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button { margin-top: 6px; background: var(--accent); color: #04222e; border: 0; border-radius: 8px; padding: 11px; font-size: 15px; font-weight: 700; cursor: pointer; }
.login-card button:hover { filter: brightness(1.05); }
.login-err { color: #ef4444; font-size: 13px; margin: 0; min-height: 1em; }
#logout { cursor: pointer; }