:root {
  color-scheme:dark;
  font-family:Inter,system-ui,sans-serif;
  color:#e9f6fc;
  background:#081522}
* {
  box-sizing:border-box}
body {
  margin:0;
  background:radial-gradient(ellipse at 10% 0,#204d5d66,transparent 50%),#081522}
main {
  max-width:1450px;
  margin:auto;
  padding:30px 24px}
header {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
  margin-bottom:26px}
h1 {
  font-size:clamp(32px,4vw,58px);
  letter-spacing:-.05em;
  margin:8px 0}
h2 {
  margin:0 0 12px;
  font-size:20px}
p {
  line-height:1.55;
  color:#bad0dd;
  margin:0 0 14px}
a {
  color:#89e4eb}
button,input,select {
  font:inherit}
button {
  cursor:pointer}
button:disabled {
  opacity:.55;
  cursor:wait}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible {
  outline:3px solid #f8d06e;
  outline-offset:3px}
.eyebrow {
  color:#87e5c7;
  font-size:12px;
  font-weight:800;
  letter-spacing:.15em;
  text-transform:uppercase}
.layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:20px}
.arena {
  position:relative;
  align-self:start;
  border:1px solid #3d697a;
  border-radius:18px;
  overflow:hidden;
  background:#102336;
  box-shadow:0 25px 60px #0005}
.setup {
  display:grid;
  grid-template-columns:1fr 1.05fr;
  min-height:580px;
  background:linear-gradient(90deg,#071a2ce8,#0a203bf0),url('/assets/cover.webp') center/cover}
.intro {
  padding:42px 24px}
.intro h2 {
  font-size:40px;
  line-height:1.07;
  letter-spacing:-.04em;
  margin:15px 0}
.setup form {
  padding:32px 25px;
  background:#081b2abc}
.fields {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px}
label {
  display:grid;
  gap:6px;
  font-size:13px;
  font-weight:650;
  margin-bottom:14px}
input,select {
  min-width:0;
  width:100%;
  padding:11px 10px;
  color:#eefaff;
  background:#153448;
  border:1px solid #548091;
  border-radius:8px}
.small,small {
  font-size:13px;
  line-height:1.5;
  color:#a9c5d3}
.small a {
  display:inline}
.primary,.secondary {
  border-radius:9px;
  padding:12px 17px;
  font-weight:750;
  border:1px solid #527a8a}
.primary {
  background:#82e3bd;
  color:#062623;
  border-color:#82e3bd}
.secondary {
  color:#dceff6;
  background:#193b4b}
.primary:hover {
  background:#b2f1d5}
.secondary:hover {
  background:#285367}
#prepare {
  width:100%}
#setup-error {
  color:#ffb3a6;
  margin-top:12px;
  font-size:14px}
aside {
  display:grid;
  gap:14px;
  align-content:start}
.card {
  border:1px solid #304f62;
  border-radius:14px;
  background:#102738;
  padding:18px}
.card h2 {
  font-size:16px}
.card p {
  font-size:14px}
.controls {
  list-style:none;
  padding:0;
  margin:0 0 16px}
.controls li {
  display:flex;
  align-items:center;
  gap:5px;
  margin:13px 0;
  font-size:12px}
.controls span {
  margin-left:auto;
  text-align:right}
.controls small {
  display:block;
  font-size:11px}
kbd {
  padding:4px 6px;
  border:1px solid #507389;
  border-radius:5px;
  background:#19384b}
dl {
  margin:0}
dl div {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border-top:1px solid #315368;
  padding:12px 0}
dt {
  font-size:12px;
  color:#b0c7d3}
dd {
  font-weight:800;
  color:#8bebcf;
  margin:0;
  font-size:17px}
.toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  background:#133044;
  padding:8px 12px;
  font-size:12px}
.toolbar label {
  display:flex;
  align-items:center;
  gap:8px;
  margin:0}
.toolbar select {
  padding:7px}
.viewport {
  position:relative;
  background:#061524;
  aspect-ratio:5/3}
iframe {
  display:block;
  border:0;
  width:100%;
  height:100%}
.stage {
  position:absolute;
  inset:0;
  z-index:5;
  display:grid;
  place-items:center;
  background:#071725d9;
  backdrop-filter:blur(5px);
  padding:20px}
.stage-card {
  max-width:530px;
  border:1px solid #7abda8;
  background:linear-gradient(140deg,#204454,#102535);
  border-radius:17px;
  padding:28px;
  text-align:center;
  box-shadow:0 24px 60px #0008}
.stage-card h2 {
  font-size:clamp(24px,3vw,38px);
  margin:10px 0}
.actions {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px}
.report-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin:35px 0 18px}
.report-heading h2 {
  font-size:32px;
  margin-top:6px}
.report-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin:16px 0}
.score {
  font-size:40px;
  font-weight:800;
  letter-spacing:-.04em;
  color:#8bebcf}
.scorebar {
  display:flex;
  height:12px;
  border-radius:7px;
  background:#234459;
  overflow:hidden;
  margin:14px 0}
.scorebar .run {
  background:#78d6bd}
.scorebar .penalty {
  background:#eea87f}
.winner-card {
  border-color:#8be5c1}
.report-title {
  font-size:28px;
  margin-bottom:10px}
.metrics {
  display:flex;
  gap:25px;
  flex-wrap:wrap;
  margin:20px 0}
.metrics b {
  display:block;
  font-size:22px;
  color:#a2e6f1}
.scroll {
  overflow:auto}
table {
  width:100%;
  border-collapse:collapse;
  font-size:13px}
th,td {
  text-align:left;
  border-bottom:1px solid #345569;
  padding:11px 9px}
.good {
  color:#92e5bf}
.bad {
  color:#ffb4a2}
.report-note {
  margin:16px 0;
  color:#b6cad7;
  font-size:13px}
footer {
  font-size:12px;
  color:#8aa6b7;
  margin-top:35px;
  line-height:1.6}
[hidden] {
  display:none!important}
@media(max-width:1100px) {
  .layout {
  grid-template-columns:1fr}
aside {
  grid-template-columns:repeat(2,1fr)}
.setup {
  min-height:520px}
}
@media(max-width:620px) {
  main {
  padding:18px 10px}
header {
  display:block}
header>a {
  display:inline-block;
  margin-top:6px}
.setup {
  grid-template-columns:1fr}
.intro {
  padding:25px 20px 0}
.intro h2 {
  font-size:30px}
.setup form {
  padding:20px}
aside {
  grid-template-columns:1fr}
.toolbar>span {
  display:none}
.report-grid {
  grid-template-columns:1fr}
.report-heading {
  align-items:start;
  flex-direction:column}
.stage-card {
  padding:15px}
.stage-card p {
  font-size:12px}
.stage-card h2 {
  font-size:21px}
.stage-card .eyebrow {
  font-size:9px}
.stage-card button {
  font-size:12px;
  padding:9px}
.viewport {
  min-height:250px}
}

.toolbar button { padding: 7px 10px; font-size: 12px; white-space: nowrap; }
#autoplay-hud { position: absolute; bottom: 8px; left: 12px; right: 12px; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; pointer-events: none; }
#autoplay-hud > div { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  min-width: 0; padding: 8px 12px; color: #eafaff; background: #10283add;
  border: 1px solid #76c5c4; border-radius: 8px; font-size: 13px; }
#autoplay-hud > div:first-child { border-color: #73aef2; }
#autoplay-hud span { color: #b8f2d4; text-align: right; }
#autoplay-hud[hidden] { display: none; }