* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: #0a0a0a;
  color: #f3f0e5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.shell { width: min(1180px, 96vw); margin: 0 auto; padding: 28px 0 60px; }
header { margin-bottom: 24px; border-bottom: 1px solid #444; padding-bottom: 18px; }
.eyebrow { color: #d74c42; letter-spacing: .18em; font-size: 12px; }
h1 { margin: 7px 0 4px; font-size: clamp(30px, 5vw, 64px); letter-spacing: -.04em; }
header p { margin: 0; color: #aaa; }
.layout { display: grid; grid-template-columns: minmax(320px, 3fr) minmax(280px, 1fr); gap: 24px; align-items: start; }
.cabinet { background: #000; border: 12px solid #292929; box-shadow: 0 0 0 2px #555, 0 18px 50px #000; aspect-ratio: 3 / 4; max-height: 78vh; margin: 0 auto; }
#game { width: 100%; height: 100%; image-rendering: pixelated; background: #000; }
.panel { border: 1px solid #444; padding: 18px; background: #151515; }
.panel h2 { margin-top: 0; }
label { display: grid; gap: 6px; margin: 13px 0; color: #bbb; font-size: 12px; text-transform: uppercase; }
input, button { font: inherit; }
input { width: 100%; border: 1px solid #555; background: #050505; color: #fff; padding: 10px; text-transform: none; }
button, .button-link { width: 100%; padding: 11px 12px; border: 1px solid #777; background: #2d2d2d; color: #fff; cursor: pointer; text-transform: uppercase; font-weight: 700; }
button:hover:not(:disabled), .button-link:hover { background: #444; }
button:disabled { opacity: .45; cursor: default; }
.button-link { display: block; text-align: center; text-decoration: none; }
.match-card { margin: 0 0 18px; padding: 14px; border: 1px solid #444; background: #0d0d0d; }
.match-card h3 { margin: 0 0 6px; }
.match-card label { margin-bottom: 8px; }
.match-card input { font-size: 11px; }
.error-card { border-color: #8d171b; }
.ready-board { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 18px 0 10px; }
.ready-player { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid #3a3a3a; background: #0d0d0d; }
.ready-player div { display: grid; gap: 2px; }
.ready-player strong { font-size: 12px; text-transform: uppercase; }
.ready-player span:not(.ready-light) { font-size: 11px; color: #888; }
.ready-light { width: 14px; height: 14px; flex: 0 0 14px; border-radius: 50%; border: 1px solid #666; background: #272727; box-shadow: inset 0 0 0 2px #111; }
.ready-light.is-ready { background: #8fda78; border-color: #b9f6a8; box-shadow: 0 0 12px rgba(143, 218, 120, .65); }
.ready { margin-top: 8px; background: #8d171b; border-color: #d74c42; font-size: 18px; }
.ready-help { margin: 7px 0 0; text-align: center; }
.advanced-controls { margin-top: 18px; padding-top: 12px; border-top: 1px solid #333; }
.advanced-controls summary { color: #777; cursor: pointer; font-size: 11px; text-transform: uppercase; }
.advanced-controls[open] summary { margin-bottom: 10px; }
.button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.button-grid button { padding: 8px 6px; font-size: 11px; }
.telemetry { margin: 20px 0; border-top: 1px solid #333; }
.telemetry div { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid #333; padding: 8px 0; }
dt { color: #888; }
dd { margin: 0; text-align: right; }
#sync[data-ok="1"] { color: #8fda78; }
#sync[data-ok="0"] { color: #ff5959; }
.status { min-height: 62px; padding: 12px; background: #050505; border-left: 3px solid #d74c42; line-height: 1.45; }
.controls { margin-top: 20px; color: #aaa; line-height: 1.5; }
.controls h3 { color: #eee; margin-bottom: 4px; }
.small { font-size: 11px; color: #777; line-height: 1.45; }
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .cabinet { width: min(100%, 560px); max-height: none; }
}