:root {
  --bg0: #0f1412;
  --bg1: #1a2420;
  --ink: #e8f0ea;
  --muted: #9bb0a2;
  --accent: #6bcb8a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(1200px 700px at 20% 0%, #24352c 0%, transparent 55%),
    radial-gradient(900px 600px at 90% 80%, #152018 0%, transparent 50%),
    var(--bg0);
  color: var(--ink);
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

#c {
  display: block;
  width: 100%;
  height: 100%;
}

#hud {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 2;
  max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.85rem 1rem;
  background: rgba(12, 18, 15, 0.72);
  border: 1px solid rgba(107, 203, 138, 0.25);
  backdrop-filter: blur(8px);
}

.brand {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

#job-label {
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.25;
}

#status {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: var(--accent);
}

#placement {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.hint {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

#error {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  max-width: 28rem;
  padding: 1rem 1.25rem;
  background: #2a1515;
  border: 1px solid #c07070;
  color: #ffdede;
  white-space: pre-wrap;
}