:root {
  --void: #020408;
  --screen: #000810;
  --ink: #b8ffe8;
  --ink-dim: #3d8f78;
  --magenta: #ff3fd1;
  --cyan: #29f2ff;
  --yellow: #ffe66d;
  --danger: #ff4c6a;
  --safe: #4cff8f;
  --frame: #1a3d4a;
  --glow: rgba(41, 242, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  font-family: "Courier New", "Lucida Console", monospace;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 50% 0%, #0a1828 0%, var(--void) 55%),
    var(--void);
}

button {
  font: inherit;
  cursor: pointer;
}

.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: overlay;
  z-index: 20;
}

.cabinet {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  padding: 4px 6px 6px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.marquee-bar {
  flex-shrink: 0;
  text-align: center;
  margin-bottom: 4px;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.marquee-bar h1 {
  margin: 2px 0;
  font-size: clamp(1.25rem, 2.8vw, 2.2rem);
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-shadow:
    0 0 12px var(--glow),
    0 0 32px rgba(41, 242, 255, 0.2);
}

.tagline {
  margin: 0;
  color: var(--magenta);
  font-size: clamp(0.72rem, 1.4vw, 0.9rem);
  letter-spacing: 0.08em;
}

.playfield {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #081018 0%, #04080e 100%);
  border: 2px solid var(--frame);
  border-radius: 10px;
  padding: 4px 6px 6px;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.65),
    0 16px 50px rgba(0, 0, 0, 0.45);
}

.hud {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 4px;
}

.hud-block {
  background: rgba(0, 20, 30, 0.8);
  border: 1px solid var(--frame);
  padding: 4px 6px;
  text-align: center;
}

.hud-block span {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.hud-block strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  color: var(--yellow);
}

.screen-frame {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  border: 3px solid #0f2a35;
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.9);
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.screen-message {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
  text-align: center;
  background: rgba(0, 4, 10, 0.82);
  line-height: 1.55;
}

.screen-message.hidden {
  display: none;
}

.screen-message p {
  margin: 0;
  max-width: min(520px, 80vw);
  color: var(--ink);
}

.story-lead {
  color: var(--cyan) !important;
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
}

.story-role {
  margin-top: 8px !important;
  color: var(--magenta) !important;
}

.screen-message em {
  color: var(--danger);
  font-style: normal;
  font-weight: bold;
}

#startBtn {
  margin-top: 14px;
  padding: 12px 28px;
  border: 2px solid var(--cyan);
  border-radius: 4px;
  background: transparent;
  color: var(--cyan);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.15s, color 0.15s;
}

#startBtn:hover {
  background: var(--cyan);
  color: #001018;
}

.control-bar {
  flex-shrink: 0;
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.control-bar button {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--frame);
  border-radius: 4px;
  background: rgba(0, 20, 30, 0.7);
  color: var(--ink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.control-bar button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.controls-hint {
  flex-shrink: 0;
  margin: 4px 2px 0;
  font-size: clamp(0.62rem, 1.1vw, 0.74rem);
  color: var(--ink-dim);
  text-align: center;
  letter-spacing: 0.04em;
}

.footer-note {
  display: none;
}

@media (max-width: 640px) {
  .hud {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-note {
    display: none;
  }
}