:root {
  color-scheme: dark;
  --bg: #120f1f;
  --panel: rgba(17, 24, 45, 0.9);
  --line: #4f5d86;
  --text: #f9f5ea;
  --muted: #c6c1d5;
  --water: #7de7ff;
  --water-deep: #1f67d8;
  --orange: #ff9d41;
  --orange-deep: #cf4b21;
  --lime: #cbff5e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Verdana", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 157, 65, 0.34), transparent 30%),
    radial-gradient(circle at 84% 12%, rgba(125, 231, 255, 0.2), transparent 24%),
    radial-gradient(circle at 76% 82%, rgba(112, 74, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #120f1f 0%, #0a1020 46%, #0f0d1c 100%);
  padding: 18px 12px 28px;
}

.shell {
  width: min(1220px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.panel {
  border: 2px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.012)),
    var(--panel);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.hero {
  padding: 18px 20px;
}

.kicker {
  margin: 0;
  font-family: "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--lime);
}

.hero h1 {
  margin: 8px 0 10px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.95;
  color: var(--orange);
  text-shadow: 0 0 16px rgba(255, 157, 65, 0.28);
}

.subtitle {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.5;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  align-items: start;
}

.stage,
.sidebar {
  padding: 16px;
}

.hud-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.hud-card,
.mini-card {
  border: 1px solid rgba(171, 190, 255, 0.35);
  border-radius: 16px;
  background: rgba(7, 12, 25, 0.44);
  padding: 10px 12px;
}

.hud-card span,
.mini-card span {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hud-card strong,
.mini-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.3rem;
  color: var(--text);
}

.machine-frame {
  border-radius: 28px;
  padding: 12px;
  background:
    linear-gradient(145deg, rgba(255, 172, 90, 0.24), rgba(255, 84, 32, 0.08)),
    rgba(8, 10, 16, 0.88);
  border: 2px solid rgba(255, 186, 115, 0.45);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 18px 32px rgba(0, 0, 0, 0.28);
}

canvas {
  display: block;
  width: min(100%, 760px);
  height: auto;
  margin: 0 auto;
  border-radius: 22px;
  image-rendering: auto;
}

.controls,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.controls {
  margin-top: 14px;
}

button {
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

button:active,
button.active {
  transform: translateY(1px) scale(0.985);
}

.pump {
  min-width: 180px;
  padding: 14px 18px;
  border-radius: 999px;
  color: #241000;
  box-shadow: inset 0 -3px 0 rgba(110, 29, 0, 0.28), 0 8px 20px rgba(0, 0, 0, 0.22);
}

.pump.left {
  background: linear-gradient(180deg, #ffd06e, #ff9b42 56%, #f26b38);
}

.pump.right {
  background: linear-gradient(180deg, #9ef7ff, #5ab9ff 56%, #356df5);
  color: #05152b;
}

.ghost {
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(214, 224, 255, 0.22);
}

.action-row {
  margin-top: 10px;
}

.status {
  margin: 14px 4px 0;
  min-height: 1.5em;
  color: var(--water);
  text-align: center;
}

.sidebar h2 {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 1.1rem;
}

.sidebar p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.5;
}

.stat-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.mini-card strong {
  font-size: 1.05rem;
}

.tips {
  display: grid;
  gap: 8px;
  font-size: 0.96rem;
}

.tips p {
  margin: 0;
}

.back-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--lime);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: -1;
  }
}

@media (max-width: 640px) {
  body {
    padding-inline: 10px;
  }

  .hero,
  .stage,
  .sidebar {
    padding: 14px;
  }

  .hud-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pump {
    min-width: 0;
    flex: 1 1 0;
  }
}