:root {
  --bg: #09131b;
  --bg-accent: #162b3a;
  --panel: rgba(5, 18, 28, 0.82);
  --panel-border: rgba(170, 221, 170, 0.28);
  --text: #d5f1c7;
  --muted: #8db09e;
  --hot: #f6c663;
  --danger: #ed7a57;
  --grid: rgba(166, 214, 164, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(247, 198, 89, 0.16), transparent 34%),
    linear-gradient(180deg, #122433 0%, #081018 52%, #05080b 100%);
  color: var(--text);
  font-family: "Courier New", monospace;
}

.shell {
  width: min(1680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--hot);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 10vw, 96px);
  line-height: 0.9;
}

.lede {
  max-width: 52ch;
  color: var(--muted);
}

.game-panel {
  padding: 18px;
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(13, 26, 34, 0.92), rgba(4, 12, 18, 0.94)),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(0deg, var(--grid) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
}

.command-panel {
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid rgba(213, 241, 199, 0.16);
  background: rgba(3, 10, 15, 0.62);
}

.command-panel-secondary {
  margin-top: 18px;
  margin-bottom: 0;
}

.control-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
}

.gameplay-controls {
  margin-bottom: 12px;
}

.status-bar,
.controls,
.command-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.status-bar {
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--hot);
}

.screen-stage {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(213, 241, 199, 0.2);
  background: #000;
}

#screen {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
  image-rendering: pixelated;
}

.panel-bridge-button {
  position: absolute;
  left: 50%;
  top: 30.2%;
  transform: translate(-50%, -50%);
  z-index: 2;
  padding: 8px 14px;
  border-color: rgba(246, 198, 99, 0.45);
  background: rgba(9, 19, 27, 0.94);
  color: var(--hot);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.controls {
  margin: 0 0 12px;
}

button,
input,
select {
  border: 1px solid rgba(213, 241, 199, 0.25);
  background: rgba(9, 19, 27, 0.96);
  color: var(--text);
  padding: 10px 14px;
  font: inherit;
}

button:hover,
button:focus-visible {
  background: rgba(246, 198, 99, 0.16);
  outline: none;
}

.command-row label {
  min-width: 72px;
}

.command-row input {
  flex: 1 1 280px;
}

.speed-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.log {
  margin-top: 12px;
  min-height: 120px;
  max-height: 220px;
  padding: 12px;
  border: 1px solid rgba(213, 241, 199, 0.18);
  background: rgba(0, 0, 0, 0.34);
  white-space: pre-wrap;
  overflow-y: auto;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1680px);
    padding-top: 24px;
  }

  .status-bar {
    justify-content: flex-start;
  }

  .command-row label {
    min-width: auto;
  }
}