@font-face {
  font-family: "Arcade 17";
  src: url("assets/fonts/Arcade17.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #05070b;
  --panel: #0b1220;
  --ink: #eef2f8;
  --muted: #93a1b7;
  --dim: #5e6b80;
  --cyan: #5ee0d5;
  --red: #d93442;
  --gold: #ffd463;
  --line: #23344f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(94, 224, 213, 0.09), transparent 42%),
    radial-gradient(ellipse at 80% 110%, rgba(217, 52, 66, 0.10), transparent 45%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(35, 52, 79, 0.20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 52, 79, 0.20) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 82%);
  opacity: 0.55;
}

.top {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 22px 12px;
  background: linear-gradient(180deg, rgba(5, 7, 11, 0.96), rgba(5, 7, 11, 0.84) 70%, transparent);
  backdrop-filter: blur(6px);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.top a, .top button {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}

.top a:hover, .top button:hover { color: var(--cyan); }

.back { color: var(--cyan) !important; }

.bay-label {
  color: var(--dim);
  white-space: nowrap;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top button {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

main {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 26px 0 48px;
}

.intro {
  text-align: center;
  margin: 8px auto 26px;
  max-width: 900px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.kicker span {
  width: 26px;
  height: 1px;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}

h1 {
  margin: 0;
  font-family: "Arcade 17", "IBM Plex Mono", monospace;
  font-weight: 400;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.05;
  letter-spacing: 0.015em;
  color: #f4e7c6;
  text-shadow: 4px 4px 0 #8f1724;
}

h1 em {
  display: inline-block;
  color: var(--red);
  font-style: normal;
  text-shadow: 4px 4px 0 #4a0910;
}

.subtitle {
  margin: 12px 0 0;
  color: var(--cyan);
  font-family: "Arcade 17", "IBM Plex Mono", monospace;
  font-size: clamp(10px, 1.5vw, 16px);
  letter-spacing: 0.08em;
}

.lede {
  margin: 16px auto 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.cabinet {
  width: 100%;
}

.frame {
  position: relative;
  overflow: hidden;
  width: min(960px, 100%);
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  background: #02040a;
  border: 3px solid var(--red);
  outline: 1px solid #2a3c59;
  outline-offset: 5px;
  box-shadow:
    0 0 0 8px rgba(5, 7, 11, 0.9),
    0 26px 80px rgba(0, 0, 0, 0.7),
    0 0 80px rgba(217, 52, 66, 0.12);
}

#game-canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  background: #02040a;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  outline: none;
  cursor: default;
  touch-action: none;
}

.veil {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(2, 4, 10, 0.88);
  backdrop-filter: blur(2px);
  text-align: center;
  padding: 24px;
}

.veil[hidden] { display: none; }
.veil.clickable { cursor: pointer; }

.veil p { margin: 0; }

.start-title {
  color: var(--gold);
  font-family: "Arcade 17", monospace;
  font-size: clamp(20px, 3.2vw, 34px);
  text-shadow: 3px 3px 0 #3a2508;
}

.start-note {
  color: var(--ink);
  font-family: "Arcade 17", monospace;
  font-size: clamp(10px, 1.4vw, 14px);
}

.start-small {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.loader {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(94, 224, 213, 0.2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

#loading p {
  color: var(--cyan);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.fail {
  color: var(--red) !important;
  font-family: "Arcade 17", monospace !important;
  font-size: 24px !important;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 18px;
  margin: 22px auto 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.controls span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

kbd {
  display: inline-block;
  min-width: 20px;
  padding: 3px 5px;
  border: 1px solid #2a3c59;
  border-bottom-color: #101a2b;
  border-radius: 3px;
  background: #0d1624;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  text-align: center;
}

footer {
  margin: 34px auto 0;
  max-width: 960px;
  text-align: center;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.6;
}

footer a { color: var(--muted); }
footer a:hover { color: var(--cyan); }
.tiny { margin-top: 4px; font-size: 10px; opacity: 0.8; }

.noscript {
  text-align: center;
  color: var(--red);
  padding: 30px;
}

@media (max-width: 720px) {
  .top {
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 16px;
  }
  .bay-label { order: 3; width: 100%; text-align: center; }
  .intro { margin-top: 0; }
  .lede { font-size: 13px; }
  .frame { aspect-ratio: 4 / 3; }
  .controls { font-size: 9px; gap: 7px 12px; }
  footer { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .loader { animation: none; }
  * { transition: none !important; }
}