:root {
  color-scheme: dark;
  --bg: #05070d;
  --panel: rgba(13, 20, 35, 0.86);
  --panel-strong: rgba(17, 27, 48, 0.96);
  --line: rgba(122, 167, 255, 0.22);
  --text: #eff5ff;
  --muted: #9fb0c8;
  --blue: #65b8ff;
  --violet: #9b87ff;
  --green: #64f4b5;
  --amber: #ffd27a;
  --danger: #ff7a9d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 8%, rgba(101, 184, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 86% 0%, rgba(155, 135, 255, 0.12), transparent 30rem),
    linear-gradient(135deg, #04060b 0%, #08101e 48%, #05070d 100%);
}

a { color: #9ad0ff; }
button, .file-label {
  border: 1px solid rgba(154, 208, 255, 0.34);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  min-height: 44px;
  padding: 0.72rem 1rem;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
  touch-action: manipulation;
}
button:hover, .file-label:hover { transform: translateY(-1px); border-color: rgba(100,244,181,.7); background: rgba(100,244,181,.1); }
button:focus-visible, .file-label:focus-visible, canvas:focus-visible { outline: 3px solid rgba(100, 244, 181, .72); outline-offset: 3px; }

.lab-shell { width: min(1180px, calc(100% - 28px)); margin: 0 auto; padding: 28px 0 36px; }
.hero-panel, .screen-card, .info-stack > article, .touch-controller {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 27, 48, 0.90), rgba(8, 13, 24, 0.88));
  box-shadow: 0 24px 80px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(14px);
}
.hero-panel { border-radius: 30px; padding: clamp(20px, 4vw, 42px); position: relative; overflow: hidden; }
.hero-panel::after {
  content: ""; position: absolute; inset: auto -10% -55% 42%; height: 230px;
  background: radial-gradient(circle, rgba(100,244,181,.18), transparent 62%); pointer-events: none;
}
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
h1 { margin: .4rem 0 .5rem; font-size: clamp(2.8rem, 8vw, 6.4rem); line-height: .85; letter-spacing: -.07em; }
.lede { max-width: 830px; color: #c9d7ea; font-size: clamp(1rem, 2.2vw, 1.32rem); line-height: 1.6; margin: 0 0 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: 1.2rem 0 .9rem; }
.primary-btn { color: #04111b; background: linear-gradient(135deg, var(--green), var(--blue)); border: 0; box-shadow: 0 16px 48px rgba(100,244,181,.18); }
.file-label { display: inline-flex; align-items: center; justify-content: center; }
.legal-note { max-width: 760px; color: var(--muted); margin: 0; line-height: 1.5; }

.console-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .72fr); gap: 18px; margin-top: 18px; align-items: start; }
.screen-card { border-radius: 28px; padding: 14px; min-width: 0; }
.screen-topline, .transport-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; color: var(--muted); font-size: .92rem; }
.screen-topline { justify-content: space-between; padding: .35rem .4rem .8rem; }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 22px var(--amber); margin-right: -.25rem; }
body[data-ps2-ready="true"] .live-dot { background: var(--green); box-shadow: 0 0 22px var(--green); }
.perf { margin-left: auto; color: var(--green); font-variant-numeric: tabular-nums; }
.emulator-frame {
  aspect-ratio: 4 / 3;
  width: 100%;
  display: grid;
  place-items: center;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    #02040a;
  background-size: 16px 16px;
}
#outputCanvas { width: 100%; height: 100%; display: block; image-rendering: auto; background: #000; }
.transport-row { justify-content: space-between; padding: .85rem .2rem 0; }
.transport-row button { min-height: 40px; padding: .55rem .85rem; }
.transport-row span { color: #c8d6ea; }
.play-root { margin-top: .75rem; min-height: 42px; color: var(--muted); }
.play-root > div { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.play-root input[type="file"] {
  max-width: 100%;
  color: #dce9fb;
  border: 1px dashed rgba(154, 208, 255, .35);
  border-radius: 14px;
  padding: .7rem;
  background: rgba(255,255,255,.04);
}
.play-root .stats { color: var(--green); font-variant-numeric: tabular-nums; }
.play-root .version { color: #c8d6ea; }

.info-stack { display: grid; gap: 14px; }
.info-stack > article { border-radius: 24px; padding: 18px; }
.info-stack h2 { margin: 0 0 .55rem; font-size: 1.05rem; }
.info-stack p { color: var(--muted); line-height: 1.55; margin: .45rem 0; }
.card-kicker { color: var(--amber); font-weight: 900; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.small-copy { font-size: .92rem; }
.homebrew-card button { width: 100%; margin-top: .7rem; }
.key-map { display: grid; gap: .42rem; margin: 0; }
.key-map div { display: grid; grid-template-columns: 108px minmax(0,1fr); gap: .7rem; padding: .45rem .6rem; border-radius: 12px; background: rgba(255,255,255,.045); }
.key-map dt { color: #dce9fb; font-weight: 800; }
.key-map dd { margin: 0; color: var(--muted); }

.touch-controller { margin-top: 16px; border-radius: 28px; padding: 14px; display: grid; grid-template-columns: 1fr 1fr auto 1fr 1fr; gap: 12px; align-items: center; }
.touch-controller[hidden] { display: none !important; }
.touch-cluster { min-height: 132px; display: grid; grid-template-columns: repeat(3, minmax(38px, 1fr)); grid-template-rows: repeat(3, 38px); gap: 6px; }
.touch-cluster button, .face-buttons button, .shoulders button, .system-buttons button { border-radius: 16px; padding: .35rem; min-width: 44px; min-height: 44px; user-select: none; -webkit-user-select: none; }
.touch-cluster button:nth-child(1) { grid-column: 2; grid-row: 1; }
.touch-cluster button:nth-child(2) { grid-column: 1; grid-row: 2; }
.touch-cluster button:nth-child(3) { grid-column: 3; grid-row: 2; }
.touch-cluster button:nth-child(4) { grid-column: 2; grid-row: 3; }
.system-buttons, .shoulders { display: grid; gap: 8px; }
.face-buttons { display: grid; grid-template-columns: repeat(3, 46px); grid-template-rows: repeat(3, 46px); gap: 6px; justify-content: end; }
#btnTriangle { grid-column: 2; grid-row: 1; }
#btnSquare { grid-column: 1; grid-row: 2; }
#btnCircle { grid-column: 3; grid-row: 2; }
#btnCross { grid-column: 2; grid-row: 3; }
.face-buttons button { font-size: 1.35rem; }

@media (max-width: 820px) {
  .lab-shell { width: min(100% - 20px, 680px); padding-top: 12px; }
  .hero-panel { border-radius: 24px; padding: 18px; }
  h1 { font-size: clamp(2.5rem, 14vw, 4.2rem); }
  .lede { font-size: .98rem; line-height: 1.45; }
  .hero-actions { margin: .9rem 0 .65rem; }
  .primary-btn, .file-label { width: 100%; justify-content: center; }
  .console-grid { grid-template-columns: 1fr; margin-top: 12px; }
  .screen-card { border-radius: 22px; padding: 10px; }
  .screen-topline { font-size: .82rem; padding-bottom: .55rem; }
  .transport-row { font-size: .78rem; }
  .info-stack { grid-template-columns: 1fr; }
  .touch-controller { position: static; margin-top: 10px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "shoulders shoulders" "dpad face" "left right" "system system"; padding: 10px; gap: 8px; }
  #touchDpad { grid-area: dpad; }
  #leftAnalog { grid-area: left; min-height: 100px; }
  #rightAnalog { grid-area: right; min-height: 100px; }
  #systemButtons { grid-area: system; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shoulders { grid-area: shoulders; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .face-buttons { grid-area: face; grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(3, 44px); justify-content: center; }
  .touch-cluster { min-height: 112px; grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(3, 36px); gap: 5px; justify-content: center; }
  .touch-cluster button, .face-buttons button, .shoulders button, .system-buttons button { min-width: 44px; min-height: 44px; }
}

@media (min-width: 821px) and (pointer: fine) {
  .touch-controller { display: none !important; }
}

@media (max-width: 430px) {
  .hero-panel { padding: 16px; }
  .legal-note { font-size: .82rem; }
  .screen-card { padding: 8px; }
  .emulator-frame { border-radius: 16px; }
  .info-stack > article { padding: 14px; }
  .key-map div { grid-template-columns: 92px 1fr; font-size: .86rem; }
}