:root {
  --bg: #0a0e14;
  --bg2: #111820;
  --card: #151d28;
  --card2: #1a2433;
  --border: #243044;
  --text: #e8eef7;
  --mut: #8fa3be;
  --acc: #4f9cf9;
  --acc2: #7c5cff;
  --grn: #34d399;
  --red: #f87171;
  --warn: #fbbf24;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

/* Themed scrollbars — Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #3a4a62 var(--bg2);
}

/* Themed scrollbars — Chromium / Safari */
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: var(--bg2);
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3a4a62 0%, #2d3a50 100%);
  border: 2px solid var(--bg2);
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #4a5d7a 0%, #3a4a62 100%);
}

*::-webkit-scrollbar-thumb:active {
  background: var(--acc);
}

*::-webkit-scrollbar-corner {
  background: var(--bg2);
}

.log-stream,
.table-wrap {
  scrollbar-width: thin;
  scrollbar-color: #4a5d7a #080c12;
}

.log-stream::-webkit-scrollbar-track,
.table-wrap::-webkit-scrollbar-track {
  background: #080c12;
  border-radius: 10px;
}

.log-stream::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3d4f68 0%, #2a3548 100%);
  border: 2px solid #080c12;
}

.log-stream::-webkit-scrollbar-thumb:hover,
.table-wrap::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #5b9cf5 0%, #3d4f68 100%);
}

body {
  margin: 0;
  font: 14px/1.5 'Segoe UI', system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2740 0%, transparent 55%),
              radial-gradient(900px 500px at 90% 0%, #1f1638 0%, transparent 50%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,14,20,.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; gap: 12px; align-items: center; }
.logo {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
}
h1 { margin: 0; font-size: 18px; }
.sub { margin: 0; color: var(--mut); font-size: 12px; }
.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
input {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: 8px; min-width: 220px;
}
.btn {
  border: 0; border-radius: 8px; padding: 9px 14px; cursor: pointer; font-weight: 600;
}
.btn.primary { background: linear-gradient(135deg, var(--acc), #3b7dd8); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--mut); }
.status { color: var(--mut); font-size: 12px; }

.layout { max-width: 1400px; margin: 0 auto; padding: 20px 24px 48px; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.kpi-row.small { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.kpi .label { color: var(--mut); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.kpi .subv { font-size: 12px; color: var(--mut); margin-top: 2px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card.inner { background: var(--card2); }
.card h2, .card h3 { margin: 0 0 12px; font-size: 15px; }

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.chart-card { min-height: 280px; }
.chart-card.wide { grid-column: 1 / -1; min-height: 300px; }
.chart-card canvas { max-height: 240px; }

.section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 16px; }

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.install-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: border-color .15s, transform .15s;
}
.install-card:hover { border-color: var(--acc); transform: translateY(-2px); }
.install-card.selected { border-color: var(--acc); box-shadow: 0 0 0 1px var(--acc); }
.install-head { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.install-id { font-family: ui-monospace, monospace; font-size: 15px; font-weight: 700; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border);
}
.badge.active { color: var(--grn); border-color: rgba(52,211,153,.4); background: rgba(52,211,153,.08); }
.badge.stale { color: var(--mut); }
.badge.warn { color: var(--warn); border-color: rgba(251,191,36,.4); background: rgba(251,191,36,.08); }
.badge.danger { color: var(--red); border-color: rgba(248,113,113,.4); background: rgba(248,113,113,.08); }

.install-meta { margin-top: 10px; display: grid; gap: 4px; font-size: 12px; color: var(--mut); }
.compare-table table { font-size: 12px; }
.compare-table .outlier-pos { color: var(--grn); }
.compare-table .outlier-neg { color: var(--red); }
.health-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.health-chip {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
}
.health-chip .lbl { color: var(--mut); font-size: 10px; text-transform: uppercase; }
.scroll-box { max-height: 280px; overflow: auto; }
.event-timeline { display: grid; gap: 6px; }
.event-timeline .event { font-size: 12px; }
.event-version_change { border-color: rgba(96,165,250,.4); }
.event-config_change { border-color: rgba(251,191,36,.4); }
.event-champion_change { border-color: rgba(167,139,250,.4); }
.event-risk_halt { border-color: rgba(248,113,113,.45); }
.regression-flag { border-left: 3px solid var(--red); padding-left: 10px; margin-bottom: 10px; }

.mode-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.mode-breakdown.compact { margin-bottom: 16px; }
.mode-col {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.mode-col h4 {
  margin: 0 0 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--mut);
}
.mode-col.live h4 { color: #fca5a5; }
.mode-col.paper h4 { color: #93c5fd; }
.mode-col.shadow h4 { color: #c4b5fd; }
.mode-stat {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(36,48,68,.35);
}
.mode-stat:last-child { border-bottom: 0; }
.mode-stat .lbl { color: var(--mut); }
.mode-stat .val { font-weight: 700; font-family: ui-monospace, monospace; }
.mode-badges-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.badge.mode-live { color: #fca5a5; border-color: rgba(248,113,113,.45); background: rgba(248,113,113,.1); }
.badge.mode-paper { color: #93c5fd; border-color: rgba(147,197,253,.35); background: rgba(147,197,253,.08); }
.badge.mode-shadow { color: #c4b5fd; border-color: rgba(196,181,253,.35); background: rgba(196,181,253,.08); }
.install-mode-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}
.mode-mini {
  background: var(--bg2);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 11px;
}
.mode-mini .lbl { color: var(--mut); text-transform: uppercase; font-size: 9px; letter-spacing: .04em; }
.mode-mini .v { font-weight: 700; font-size: 13px; margin-top: 2px; }

.pnl-chip { flex: 1; background: var(--bg2); border-radius: 8px; padding: 8px 10px; }
.pnl-chip .t { font-size: 10px; color: var(--mut); text-transform: uppercase; }
.pnl-chip .v { font-size: 16px; font-weight: 700; }

.pos { color: var(--grn); }
.neg { color: var(--red); }
.mut { color: var(--mut); }

.detail-panel { margin-top: 20px; }
.detail-panel.hidden { display: none; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.table-wrap { overflow: auto; max-height: 220px; }
table.mini { width: 100%; border-collapse: collapse; font-size: 12px; }
table.mini th, table.mini td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
table.mini th { color: var(--mut); font-weight: 600; }

.event-list { display: grid; gap: 8px; }
.event {
  padding: 10px 12px; border-radius: 8px; background: var(--bg2); border: 1px solid var(--border);
  font-size: 12px;
}
.event-ip_change { border-color: rgba(251,191,36,.35); }
.event-reinstall_suspected { border-color: rgba(248,113,113,.35); }

.tab-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  background: var(--bg2); border: 1px solid var(--border); color: var(--mut);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-weight: 600;
}
.tab.active { color: var(--text); border-color: var(--acc); background: rgba(79,156,249,.1); }
.tab-panel.hidden { display: none; }

.log-toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.log-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); background: var(--bg2); color: var(--mut);
  padding: 6px 12px; border-radius: 999px; cursor: pointer; font-size: 12px; font-weight: 600;
}
.chip.active { border-color: var(--acc); color: var(--text); background: rgba(79,156,249,.12); }
.chip.danger.active { border-color: var(--red); background: rgba(248,113,113,.1); color: #fca5a5; }
#logSearch {
  flex: 1; min-width: 180px; background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px; border-radius: 8px;
}
.log-stats-bar { font-size: 12px; margin-bottom: 8px; }

.log-stream {
  background: #080c12; border: 1px solid var(--border); border-radius: 10px;
  max-height: 520px; overflow: auto; font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 12px; line-height: 1.45;
}
.log-stream.compact { max-height: 220px; }
.log-line {
  display: grid;
  grid-template-columns: 138px 54px 50px minmax(0, 1fr);
  gap: 8px 10px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(36,48,68,.45);
  align-items: start;
}
.log-line.with-inst {
  grid-template-columns: 138px 54px 50px 64px minmax(0, 1fr);
}
.log-line:hover { background: rgba(79,156,249,.06); }
.log-ts { color: var(--mut); white-space: nowrap; font-size: 11px; }
.log-ch { color: #7c9ec7; text-transform: uppercase; font-size: 10px; font-weight: 700; }
.log-lv { text-transform: uppercase; font-size: 10px; font-weight: 700; }
.log-inst { color: var(--acc2); font-size: 10px; white-space: nowrap; }
.log-msg {
  grid-column: 1 / -1;
  word-break: break-word;
  white-space: pre-wrap;
  min-width: 0;
  padding-top: 2px;
}
.log-line.with-inst .log-msg { grid-column: 1 / -1; }
.level-error .log-lv, .level-error .log-msg { color: #fca5a5; }
.level-warn .log-lv, .level-warn .log-msg { color: #fcd34d; }
.level-learn .log-lv { color: #a78bfa; }

.mono-sm { font-size: 11px; font-family: ui-monospace, monospace; }
.lineage-box { margin-top: 16px; }
.lineage-list { margin: 8px 0 0; padding-left: 18px; color: var(--mut); }
.lineage-list code { color: var(--text); font-size: 12px; }

@media (max-width: 900px) {
  .log-line { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 900px) {
  .chart-grid, .two-col { grid-template-columns: 1fr; }
  .chart-card.wide { grid-column: auto; }
}