:root {
  --bg0: #070908;
  --bg1: #0f1410;
  --panel: #121a14;
  --ink: #e8efe0;
  --muted: #8a9680;
  --accent: #e8c56a;
  --accent-2: #7dcea0;
  --danger: #e07a5f;
  --line: rgba(210, 170, 90, 0.28);
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(255, 180, 70, 0.12), transparent 55%),
    radial-gradient(700px 400px at 90% 10%, rgba(80, 120, 90, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
}

#app { min-height: 100vh; }
.screen { display: none; padding: 1.25rem; }
.screen.active { display: block; }

.panel {
  max-width: 640px;
  margin: 2rem auto;
  padding: 1.75rem;
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
}

.title-panel h1 {
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.02em;
  color: var(--accent);
  margin: 0.25rem 0 0.75rem;
}

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}

.lede { color: #c8d2bc; line-height: 1.45; }
.brief {
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.55;
}
.brief li { margin: 0.25rem 0; }

.lobby-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.lobby-stats div {
  border-top: 1px solid var(--line);
  padding-top: 0.5rem;
}
.lobby-stats span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--mono);
}
.lobby-stats strong {
  font-family: var(--mono);
  font-size: 1.1rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.hint { color: var(--muted); font-size: 0.9rem; margin-top: 1rem; }

.btn {
  font-family: var(--mono);
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: #1a221a;
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(180deg, #3a2e14, #2a2210);
  border-color: rgba(232, 197, 106, 0.55);
  color: var(--accent);
}
.btn-danger { border-color: rgba(224, 122, 95, 0.5); color: var(--danger); }

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  max-width: 980px;
  margin: 0 auto 0.85rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(10, 14, 11, 0.85);
  font-family: var(--mono);
  font-size: 0.78rem;
}
.hud-block { display: flex; align-items: center; gap: 0.4rem; }
.hud .label { color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.bar {
  width: 72px;
  height: 8px;
  background: #1c241c;
  border: 1px solid #2c382c;
  position: relative;
}
.bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #5a9e6e, #a8d48a);
}
.bar.bat i { background: linear-gradient(90deg, #a67c2a, #e8c56a); }

.play-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 1rem;
}

.canvas-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
#game-canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #050605;
  border: 1px solid var(--line);
  max-width: 100%;
}

.pad { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.pad-mid { display: flex; gap: 0.25rem; }
.pad-btn { min-width: 2.4rem; padding: 0.45rem 0.55rem; }

.side-panel {
  border: 1px solid var(--line);
  background: rgba(10, 14, 11, 0.85);
  padding: 0.9rem;
}
.side-panel h2, .side-panel h3 {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
  color: var(--accent);
}
.intent-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.intent-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.intent { color: var(--danger); font-weight: 700; letter-spacing: 0.04em; }
.ehp { color: var(--muted); margin-left: auto; }
.muted { color: var(--muted); }

.bench, .extract { margin-bottom: 0.85rem; }
.bench .btn, .extract .btn { display: block; width: 100%; margin-top: 0.35rem; }
.hidden { display: none !important; }

.log {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: #b7c2ae;
  line-height: 1.4;
  max-height: 9rem;
  overflow: auto;
  margin-top: 0.75rem;
}
.keys { color: var(--muted); font-size: 0.72rem; margin-top: 0.75rem; }

.result-panel { max-width: 680px; }
.result-card { display: grid; gap: 1rem; }
.result-canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  image-rendering: auto;
}
.result-meta h2 {
  font-family: var(--mono);
  margin: 0.2rem 0;
  color: var(--accent-2);
}
.stats {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.stats li {
  border-top: 1px solid var(--line);
  padding-top: 0.35rem;
}
.stats span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--mono);
}
.stats strong { font-family: var(--mono); font-size: 1.15rem; }
.result-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

@media (max-width: 760px) {
  .play-grid { grid-template-columns: 1fr; }
  .lobby-stats { grid-template-columns: 1fr; }
}