:root {
  --bg: #0b1020;
  --panel: #121931;
  --card: #1a2240;
  --border: #253056;
  --text: #f1f5f9;
  --muted: #98a3b8;
  --primary: #7dd3fc;
  --primary-strong: #38bdf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #f43f5e;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 15% 20%, rgba(56, 189, 248, 0.12), transparent 22%),
    radial-gradient(circle at 80% 10%, rgba(244, 63, 94, 0.12), transparent 22%),
    radial-gradient(circle at 70% 70%, rgba(34, 197, 94, 0.1), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 28px 60px;
}

.page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}

h1 { margin: 4px 0; }
.lede { color: var(--muted); margin: 0; max-width: 680px; }

.header__actions { display: flex; gap: 10px; }
.button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.button--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #0b1020;
  border: none;
  box-shadow: var(--shadow);
}

.button--ghost { border-style: dashed; }
.button:hover { transform: translateY(-1px); border-color: var(--primary); }

.tabs {
  display: inline-flex;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 10px 14px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: 120ms ease;
}

.tab--active {
  background: rgba(125, 211, 252, 0.12);
  color: var(--text);
  border-color: var(--primary);
}

main { margin-top: 12px; }
.panel { display: none; }
.panel--active { display: block; }

.grid {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card__header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card__header h3, .card__header h4 { margin: 0; }
.label { color: var(--muted); margin: 0; text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; }
.stat-value { font-size: 32px; margin: 2px 0; }
.muted { color: var(--muted); margin: 2px 0 0; }

.card--stat { display: flex; align-items: center; justify-content: space-between; }
.pill { padding: 8px 10px; border-radius: 999px; font-weight: 600; }
.pill--success { background: rgba(34, 197, 94, 0.16); color: #86efac; }
.pill--warning { background: rgba(245, 158, 11, 0.16); color: #fcd34d; }
.pill--danger { background: rgba(244, 63, 94, 0.16); color: #fecdd3; }

.telemetry { display: grid; gap: 10px; }
.telemetry__metric {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 8px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.sparkline {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 2px;
  align-items: flex-end;
}

.sparkline span {
  display: block;
  width: 100%;
  background: linear-gradient(180deg, var(--primary), rgba(125, 211, 252, 0.2));
  border-radius: 4px 4px 0 0;
}

.alert-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}
.alert__meta { display: flex; gap: 8px; color: var(--muted); }
.alert--warning { border-color: rgba(245, 158, 11, 0.4); }
.alert--danger { border-color: rgba(244, 63, 94, 0.4); }

.health { display: grid; gap: 8px; grid-template-columns: 1fr; margin: 0; }
.health div { display: flex; align-items: center; justify-content: space-between; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255, 255, 255, 0.02); }
.health strong { color: var(--text); }

.guardrail { display: grid; gap: 10px; }
.guardrail__row { display: flex; justify-content: space-between; align-items: center; color: var(--muted); }
.guardrail__row--inputs {
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.guardrail__row--inputs label { color: var(--muted); font-weight: 600; }
.guardrail__row--inputs input {
  width: 120px;
  background: #0f152b;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 8px;
}
.guardrail__bar { position: relative; height: 12px; border-radius: 999px; border: 1px solid var(--border); overflow: hidden; background: #0f152b; }
.guardrail__bar span { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, var(--warning), var(--danger)); width: 0; transition: width 200ms ease; }
.guardrail__bar--success span { background: linear-gradient(90deg, var(--success), rgba(34, 197, 94, 0.4)); }
.guardrail__bar--warning span { background: linear-gradient(90deg, var(--warning), rgba(245, 158, 11, 0.5)); }
.guardrail__bar--danger span { background: linear-gradient(90deg, var(--danger), rgba(244, 63, 94, 0.5)); }

.meter { position: relative; height: 14px; border-radius: 999px; border: 1px solid var(--border); background: #0f152b; overflow: hidden; margin-top: 6px; }
.meter span { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-strong)); transition: width 200ms ease; }
.meter--success span { background: linear-gradient(90deg, var(--success), rgba(34, 197, 94, 0.5)); }
.meter--warning span { background: linear-gradient(90deg, var(--warning), rgba(245, 158, 11, 0.5)); }
.meter--danger span { background: linear-gradient(90deg, var(--danger), rgba(244, 63, 94, 0.5)); }
.meter--compact { height: 10px; }

.meta { display: grid; gap: 10px; }
.meta__value { font-size: 20px; margin: 2px 0; }
.meta__badges { display: flex; gap: 8px; flex-wrap: wrap; }

.arena { display: grid; gap: 12px; }
.arena__rates { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.stat { padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255, 255, 255, 0.02); }
.stat strong { display: block; font-size: 18px; margin-bottom: 4px; }
.stat small { color: var(--muted); }

.signal-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.signal-list li { border: 1px solid var(--border); padding: 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.02); }
.signal-list strong { display: block; }
.signal-list .muted { display: block; }

.panel__header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }

.filter-summary {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text);
}

.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filters select, .form select, .form input, .override-grid input {
  width: 100%;
  background: #0f152b;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 10px;
}

.table { display: grid; gap: 8px; }
.row {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.8fr 0.7fr 0.6fr;
  gap: 8px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
}

.row--header { font-weight: 700; color: var(--muted); cursor: default; }
.row--active { border-color: var(--primary); background: rgba(125, 211, 252, 0.08); }

.badge { padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge--info { background: rgba(59, 130, 246, 0.18); color: #bfdbfe; }
.badge--success { background: rgba(34, 197, 94, 0.18); color: #86efac; }
.badge--warning { background: rgba(245, 158, 11, 0.18); color: #fcd34d; }
.badge--danger { background: rgba(244, 63, 94, 0.18); color: #fecdd3; }

#run-detail { display: grid; gap: 12px; }
.detail-block { padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,0.02); }
.detail-block h5 { margin: 0 0 6px; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); }

.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; color: var(--muted); font-weight: 600; }
.checkbox { grid-template-columns: auto 1fr; align-items: center; gap: 8px; }
.override-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; align-items: center; }

.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid var(--border);
  color: var(--text);
}
.chip button { background: transparent; border: none; color: var(--muted); cursor: pointer; }

.form__message { min-height: 20px; margin: 0; }
.form__message--success { color: #86efac; }
.form__message--warning { color: #fcd34d; }
.form__message--error { color: #fecdd3; }

.report {
  background: #0f152b;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  white-space: pre-wrap;
  color: #d9e3ff;
}
.report-actions { display: flex; align-items: center; gap: 12px; margin-top: 8px; }

.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.timeline__item {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.timeline__meta { color: var(--muted); display: flex; gap: 10px; }

.form--inline { align-items: end; }
.control-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.control-buttons--compact button { padding: 8px 10px; }
.card__footer {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.form fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin: 8px 0;
}
.form legend { padding: 0 6px; color: var(--muted); font-weight: 700; }
.form .muted { margin-top: 4px; }
.control-log { display: grid; gap: 8px; margin-top: 12px; }
.control-log div { padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.02); color: var(--muted); }

.source-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 4px; }
.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 13px;
}
.source-chip strong { color: var(--text); }

.scorecards { display: grid; gap: 10px; }
.scorecard {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.scorecard__meta { display: flex; justify-content: space-between; color: var(--muted); }

.changelog { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.changelog li { padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255,255,255,0.02); }

.risk-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.risk-list li { padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255,255,255,0.02); display: grid; gap: 4px; }

@media (max-width: 768px) {
  .page__header { flex-direction: column; align-items: flex-start; }
  .header__actions { width: 100%; }
  .header__actions .button { flex: 1; }
  .telemetry__metric { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr 1fr; }
}