:root {
  --bg: #080c12;
  --panel: #101720;
  --panel-2: #151e29;
  --line: #2b3948;
  --text: #e8eef4;
  --muted: #91a1b2;
  --cyan: #65d5e8;
  --amber: #f0b85a;
  --pass: #55d68b;
  --fail: #ff6b63;
  --error: #c593ff;
  --radius: 3px;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 15% 0%, #132331 0, transparent 32rem), var(--bg); }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
.topbar { min-height: 150px; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding: 2.5rem clamp(1rem, 4vw, 4rem) 1.6rem; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 .55rem; color: var(--cyan); font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
h1 { margin: 0; font: 500 clamp(2rem, 5vw, 4rem)/.95 Georgia, serif; letter-spacing: -.035em; }
.suite-state { border: 1px solid var(--line); padding: .65rem .8rem; color: var(--muted); font: 700 .76rem/1.2 ui-monospace, monospace; text-transform: uppercase; }
.suite-state.pass { border-color: var(--pass); color: var(--pass); }
.suite-state.fail, .suite-state.error { border-color: var(--fail); color: var(--fail); }
main { width: min(1500px, 100%); margin: auto; padding: 1.5rem clamp(1rem, 4vw, 4rem) 4rem; }
.summary { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--line); background: rgba(16,23,32,.85); }
.metric { min-height: 94px; padding: 1rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.metric:last-child { border: 0; }
.metric-value { font: 500 2rem/1 ui-monospace, monospace; }
.metric-label { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.controls { display: grid; grid-template-columns: minmax(220px, 1fr) 180px 220px auto; gap: .7rem; align-items: end; margin: 1.25rem 0 .65rem; }
.controls label { display: grid; gap: .35rem; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
input, select, .controls button { min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--text); padding: 0 .8rem; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.controls button { color: var(--cyan); }
.result-line { display: flex; justify-content: space-between; gap: 1rem; margin: 1rem 0 .5rem; color: var(--muted); font: .75rem/1.4 ui-monospace, monospace; }
.experiments { display: grid; gap: .65rem; }
.experiment-card { border: 1px solid var(--line); background: rgba(16,23,32,.93); }
.experiment-card[data-status="pass"] { border-left: 3px solid var(--pass); }
.experiment-card[data-status="fail"] { border-left: 3px solid var(--fail); }
.experiment-card[data-status="error"] { border-left: 3px solid var(--error); }
.card-heading { width: 100%; min-height: 78px; display: grid; grid-template-columns: 12px 1fr auto 34px; gap: 1rem; align-items: center; border: 0; background: transparent; color: inherit; padding: .9rem 1rem; text-align: left; }
.status-mark { width: 9px; height: 9px; border-radius: 50%; background: var(--error); }
[data-status="pass"] .status-mark { background: var(--pass); box-shadow: 0 0 12px color-mix(in srgb, var(--pass), transparent 25%); }
[data-status="fail"] .status-mark { background: var(--fail); }
.heading-copy { display: grid; gap: .25rem; }
.scene-name { font: 600 1.05rem/1.25 ui-monospace, monospace; }
.scene-meta { color: var(--muted); font-size: .82rem; }
.check-ratio { color: var(--muted); font: .82rem/1 ui-monospace, monospace; }
.disclosure { color: var(--cyan); font-size: 1.3rem; text-align: center; }
.card-heading[aria-expanded="true"] .disclosure { transform: rotate(45deg); }
.card-body { border-top: 1px solid var(--line); grid-template-columns: minmax(300px, .85fr) minmax(440px, 1.15fr); }
.card-body:not([hidden]) { display: grid; }
.render-column { min-height: 300px; padding: 1rem; background: #070a0e; border-right: 1px solid var(--line); }
.render-figure { margin: 0 0 1rem; }
.render-figure:last-child { margin-bottom: 0; }
.render-figure img { display: block; width: 100%; height: auto; max-height: 560px; object-fit: contain; background: #030507; }
.render-figure figcaption { margin-top: .4rem; color: var(--muted); font: .73rem/1.4 ui-monospace, monospace; }
.no-render { min-height: 260px; display: grid; place-content: center; color: var(--muted); border: 1px dashed var(--line); text-align: center; }
.inspection-column { padding: 1.2rem; min-width: 0; }
h3 { margin: 0 0 .65rem; color: var(--amber); font: 700 .72rem/1.2 ui-monospace, monospace; letter-spacing: .13em; text-transform: uppercase; }
.checks { display: grid; gap: .45rem; margin-bottom: 1.3rem; }
.check { display: grid; grid-template-columns: 18px minmax(150px, 1fr) minmax(130px, .75fr) minmax(130px, .75fr); gap: .65rem; padding: .7rem; background: var(--panel-2); border: 1px solid transparent; align-items: start; }
.check.fail { border-color: color-mix(in srgb, var(--fail), transparent 45%); }
.check-icon { color: var(--pass); font-weight: 800; }
.check.fail .check-icon { color: var(--fail); }
.check-name { font-size: .86rem; font-weight: 650; overflow-wrap: anywhere; }
.datum { min-width: 0; color: var(--muted); font: .74rem/1.4 ui-monospace, monospace; overflow-wrap: anywhere; }
.datum b { display: block; color: var(--text); font: 700 .65rem/1.3 ui-sans-serif, sans-serif; letter-spacing: .07em; text-transform: uppercase; }
.data-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: minmax(95px, .42fr) 1fr; gap: .6rem; padding: .45rem 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); font-size: .76rem; overflow-wrap: anywhere; }
dd { margin: 0; font: .76rem/1.45 ui-monospace, monospace; overflow-wrap: anywhere; }
.run-metadata { margin-top: 1rem; }
.integrity-warning { margin-bottom: 1rem; padding: .75rem; border: 1px solid var(--fail); color: #ffaaa5; font-size: .82rem; }
.empty-state { margin-top: 2rem; padding: 3rem; border: 1px dashed var(--line); text-align: center; }
.empty-state h2 { font: 500 1.8rem/1.2 Georgia, serif; }
.empty-state p:last-child { color: var(--muted); }
@media (max-width: 900px) {
  .summary { grid-template-columns: repeat(2, 1fr); }
  .metric { border-bottom: 1px solid var(--line); }
  .controls { grid-template-columns: 1fr 1fr; }
  .search-control { grid-column: 1 / -1; }
  .card-body:not([hidden]) { grid-template-columns: 1fr; }
  .render-column { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .summary, .controls, .data-pair { grid-template-columns: 1fr; }
  .search-control { grid-column: auto; }
  .card-heading { grid-template-columns: 10px 1fr 28px; gap: .65rem; }
  .check-ratio { display: none; }
  .check { grid-template-columns: 18px 1fr; }
  .check .datum { grid-column: 2; }
  .result-line { flex-direction: column; }
}