:root {
  --ink: #071522;
  --night: #0d1b2a;
  --dawn: #ffcf5a;
  --sun: #fff4b8;
  --mint: #8ef6d5;
  --rose: #ff6b8a;
  --blue: #5ea2ff;
  --paper: #f8fbf4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 207, 90, 0.35), transparent 28rem),
    radial-gradient(circle at 84% 16%, rgba(94, 162, 255, 0.3), transparent 26rem),
    linear-gradient(135deg, #071522 0%, #0d1b2a 45%, #1a3a31 100%);
  font-family: Avenir Next, Trebuchet MS, Verdana, sans-serif;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 36px 0 48px;
}

.hero {
  padding: 36px;
  border: 1px solid rgba(142, 246, 213, 0.35);
  border-radius: 34px;
  background: rgba(7, 21, 34, 0.74);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

h2 {
  margin-top: 0;
}

.lede {
  max-width: 760px;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  color: #d6eee8;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 13px 20px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--dawn), var(--mint));
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

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

.game-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
  margin: 20px 0;
}

canvas {
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 30px;
  background: #081521;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.panel,
.notes {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 30px;
  background: rgba(7, 21, 34, 0.72);
  padding: 24px;
}

.panel p,
.notes p {
  color: #d6eee8;
  line-height: 1.7;
}

kbd {
  padding: 2px 6px;
  border-radius: 7px;
  color: var(--ink);
  background: var(--sun);
  font-weight: 900;
}

dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 16px;
  margin: 20px 0;
}

dt {
  color: #a8cfc8;
}

dd {
  margin: 0;
  font-weight: 900;
  color: var(--sun);
}

.status {
  padding: 14px;
  border-radius: 18px;
  background: rgba(142, 246, 213, 0.12);
}

.notes {
  margin-top: 18px;
}

@media (max-width: 860px) {
  .game-card {
    grid-template-columns: 1fr;
  }
}