:root {
  color-scheme: dark;
  --bg: #080b12;
  --panel: #111722;
  --panel-2: #151d2a;
  --line: #273244;
  --text: #f5f7fa;
  --muted: #9aa8ba;
  --danger: #ff5f56;
  --danger-soft: rgba(255, 95, 86, 0.12);
  --warning: #ffbd4a;
  --warning-soft: rgba(255, 189, 74, 0.1);
  --safe: #56d89c;
  --safe-soft: rgba(86, 216, 156, 0.1);
  --blue: #7eb6ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 40px 40px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }
a { color: inherit; }
.ambient { position: fixed; z-index: -1; width: 420px; height: 420px; border-radius: 50%; filter: blur(110px); opacity: .12; pointer-events: none; }
.ambient-one { top: -220px; left: 10%; background: var(--blue); }
.ambient-two { right: 5%; bottom: -260px; background: var(--danger); }

.topbar {
  width: min(1240px, calc(100% - 40px));
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 7px; color: #080b12; background: var(--text); font-size: 13px; font-weight: 900; }
.local-badge { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 600 11px ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .09em; }
.local-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--safe); box-shadow: 0 0 0 4px rgba(86, 216, 156, .1); }

.shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 96px; }
.title-row { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; margin-bottom: 44px; }
.eyebrow, .section-label { margin: 0 0 14px; color: var(--blue); font: 700 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1; letter-spacing: -.055em; }
.lede { max-width: 690px; margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.6; }

.scenario-switcher { display: inline-grid; grid-template-columns: 1fr 1fr; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: rgba(17, 23, 34, .72); }
.scenario-tab { min-width: 150px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 11px 14px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; font-size: 12px; font-weight: 750; }
.scenario-tab[aria-selected="true"] { color: var(--text); background: #222c3b; box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.scenario-tab:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.tab-dot { width: 7px; height: 7px; border-radius: 50%; }
.tab-dot.danger { background: var(--danger); }
.tab-dot.safe { background: var(--safe); }

.loading, .error { padding: 28px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: var(--panel); }
.error { color: #ffc9c6; border-color: rgba(255,95,86,.4); }
.report-header { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; padding: 28px; border: 1px solid var(--line); border-radius: 16px 16px 0 0; background: linear-gradient(135deg, #151c29, #101621); }
.scenario-kicker { margin: 0 0 7px; color: var(--muted); font: 700 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.report-header h2 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.run-time { margin: 9px 0 0; color: var(--muted); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid; border-radius: 999px; font: 800 11px ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .1em; }
.status.failed { color: #ffaaa5; border-color: rgba(255,95,86,.35); background: var(--danger-soft); }
.status.passed { color: #96ebc2; border-color: rgba(86,216,156,.32); background: var(--safe-soft); }

.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: solid var(--line); border-width: 0 1px 1px; background: var(--panel); }
.fact { min-height: 92px; padding: 20px 24px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact span { display: block; margin-bottom: 9px; color: var(--muted); font: 700 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .11em; text-transform: uppercase; }
.fact strong, .fact code { font-size: 15px; }
.fact code { color: #d6e6ff; }

.impact { display: grid; grid-template-columns: 34px 1fr; gap: 18px; margin: 24px 0; padding: 24px; border: 1px solid; border-radius: 14px; }
.impact.failed { border-color: rgba(255,95,86,.32); background: var(--danger-soft); }
.impact.passed { border-color: rgba(86,216,156,.28); background: var(--safe-soft); }
.impact-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; font-weight: 900; }
.impact.failed .impact-icon { color: #ffaaa5; background: rgba(255,95,86,.15); }
.impact.passed .impact-icon { color: #96ebc2; background: rgba(86,216,156,.14); }
.impact h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.02em; }
.impact p { max-width: 920px; margin: 0; color: #bec8d5; font-size: 14px; line-height: 1.65; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr); gap: 24px; align-items: start; }
.card { border: 1px solid var(--line); border-radius: 14px; background: rgba(17, 23, 34, .88); overflow: hidden; }
.card-heading { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.card-heading h3 { margin: 0; font-size: 15px; letter-spacing: -.02em; }
.card-heading span { color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.timeline { margin: 0; padding: 10px 18px 18px; list-style: none; }
.event { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 14px 10px; border-bottom: 1px solid rgba(39,50,68,.7); }
.event:last-child { border-bottom: 0; }
.event::before { content: ""; position: absolute; left: 27px; top: 34px; bottom: -15px; width: 1px; background: var(--line); }
.event:last-child::before { display: none; }
.event-number { position: relative; z-index: 1; width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: var(--panel); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; }
.event-main { min-width: 0; }
.event-type { display: inline-flex; margin-bottom: 6px; color: var(--blue); font: 700 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }
.event-summary { margin: 0; color: #dce3ec; font-size: 13px; line-height: 1.5; }
.event details { margin-top: 9px; }
.event summary { width: fit-content; color: var(--muted); cursor: pointer; font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.event pre { overflow: auto; margin: 8px 0 0; padding: 12px; border-radius: 8px; color: #b7c8dc; background: #0a0f18; font: 10px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.event.critical { margin: 5px 0; border: 1px solid rgba(255,95,86,.25); border-radius: 10px; background: var(--danger-soft); }
.event.critical .event-number { color: #ffaaa5; border-color: rgba(255,95,86,.5); }
.event.critical .event-type { color: #ff938d; }
.event.warning .event-number { color: var(--warning); border-color: rgba(255,189,74,.4); }
.event.positive .event-number { color: var(--safe); border-color: rgba(86,216,156,.4); }
.event.positive .event-type { color: var(--safe); }

.side-stack { display: grid; gap: 24px; }
.invariant-body { padding: 22px; }
.invariant-name { margin: 0 0 20px; font-size: 17px; line-height: 1.35; }
.measure-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 13px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.measure-row strong { color: var(--text); font: 800 14px ui-monospace, SFMono-Regular, Menlo, monospace; }
.measure-row .failed { color: var(--danger); }
.measure-row .passed { color: var(--safe); }
.invariant-message { margin: 18px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.refunds { display: grid; gap: 10px; padding: 18px; }
.refund { padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); }
.refund-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.refund code { color: #dbe8f8; font-size: 12px; }
.refund-status { color: var(--safe); font: 700 9px ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.refund-meta { display: flex; gap: 14px; margin-top: 9px; color: var(--muted); font-size: 11px; }
.trace-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px; }
.trace-action { display: inline-flex; align-items: center; justify-content: center; padding: 11px 12px; border: 1px solid var(--line); border-radius: 9px; color: #d9e4f2; background: var(--panel-2); font-size: 11px; font-weight: 750; text-decoration: none; }
.trace-action:hover { border-color: #4b5c73; background: #1b2635; }
.trace-action:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

footer { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .title-row, .content-grid { grid-template-columns: 1fr; }
  .scenario-switcher { width: 100%; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 560px) {
  .topbar, .shell, footer { width: min(100% - 24px, 1240px); }
  .shell { padding-top: 42px; }
  .title-row { gap: 30px; }
  .scenario-switcher { grid-template-columns: 1fr; }
  .scenario-tab { min-width: 0; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact { border-right: 0; border-bottom: 1px solid var(--line); }
  .fact:last-child { border-bottom: 0; }
  .report-header { grid-template-columns: 1fr; }
  .impact { grid-template-columns: 1fr; }
  .event { grid-template-columns: 34px 1fr; padding-inline: 4px; }
  .event::before { left: 16px; }
  .trace-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}