:root {
  color-scheme: dark;
  --bg: #18131b;
  --panel: #241b2f;
  --ink: #fff0d0;
  --muted: #c4b79f;
  --line: #5b3f64;
  --red: #e24d3d;
  --gold: #f3bd4d;
  --cyan: #52c9b8;
  --green: #88c95f;
  --black: #090711;
  --shadow: #050309;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    linear-gradient(90deg, rgba(255, 240, 208, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 240, 208, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 8%, rgba(243, 189, 77, 0.18), transparent 30%),
    linear-gradient(160deg, #18131b 0%, #27182b 48%, #133538 100%);
  background-size: 18px 18px, 18px 18px, auto, auto;
  color: var(--ink);
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;
  letter-spacing: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(620px, 100vw);
  min-height: 100dvh;
  margin: 0 auto;
  padding: clamp(8px, 2dvh, 18px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  justify-items: center;
  border: 4px solid var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 120px),
    var(--panel);
  box-shadow:
    0 0 0 4px var(--shadow),
    12px 12px 0 var(--shadow);
}

.game-panel,
.card-panel,
.leaderboard-panel {
  width: min(100%, 500px);
}

.topbar,
.card-header,
.stats,
.actions {
  display: flex;
  align-items: center;
}

.topbar,
.card-header {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: var(--ink);
  font-size: 30px;
  text-shadow: 3px 3px 0 var(--shadow);
}

h2 {
  font-size: 22px;
}

.stats {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.stats span,
.status-line {
  color: var(--muted);
  font-size: 12px;
}

.stats span {
  padding: 4px 6px;
  border: 2px solid var(--line);
  background: #15101d;
}

.stage-wrap {
  position: relative;
  overflow: hidden;
  width: min(100%, calc((100dvh - 158px) * 420 / 680));
  min-width: min(100%, 320px);
  aspect-ratio: 420 / 680;
  margin: 0 auto;
  border: 4px solid var(--ink);
  background: var(--black);
  box-shadow:
    inset 0 0 0 4px #2e2540,
    8px 8px 0 var(--shadow);
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  touch-action: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 14px;
  padding: 28px;
  text-align: center;
  background: rgba(6, 9, 20, 0.82);
}

.overlay h2 {
  color: var(--gold);
  text-shadow: 3px 3px 0 var(--shadow);
}

.overlay p {
  max-width: 340px;
  color: var(--muted);
  line-height: 1.7;
}

.overlay input {
  width: min(280px, 100%);
  margin: 0 auto;
  padding: 12px 14px;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: #15101d;
  color: var(--ink);
  text-align: center;
}

.intro {
  background:
    repeating-linear-gradient(0deg, rgba(255, 240, 208, 0.08) 0 2px, transparent 2px 8px),
    rgba(6, 9, 20, 0.86);
}

.intro-rocket {
  width: 56px;
  height: 82px;
  margin: 0 auto 4px;
  background:
    linear-gradient(#52c9b8 0 0) 20px 0 / 16px 16px,
    linear-gradient(#fff0d0 0 0) 16px 16px / 24px 44px,
    linear-gradient(#58d6e7 0 0) 22px 26px / 12px 16px,
    linear-gradient(#f3bd4d 0 0) 2px 42px / 16px 18px,
    linear-gradient(#f3bd4d 0 0) 38px 42px / 16px 18px,
    linear-gradient(#e24d3d 0 0) 17px 60px / 8px 18px,
    linear-gradient(#e24d3d 0 0) 31px 60px / 8px 18px,
    linear-gradient(#fff0d0 0 0) 25px 62px / 6px 20px;
  background-repeat: no-repeat;
  filter: drop-shadow(6px 6px 0 #050309);
  animation: introLaunch 1.4s steps(8) infinite;
}

.primary-button,
.secondary-button,
.icon-button {
  min-height: 44px;
  border: 2px solid transparent;
  border-radius: 0;
  color: var(--black);
  font-weight: 800;
}

.primary-button {
  padding: 0 18px;
  background: var(--gold);
  box-shadow: 4px 4px 0 #8a6630;
}

.secondary-button {
  padding: 0 18px;
  background: var(--cyan);
  box-shadow: 4px 4px 0 #246a73;
}

.icon-button {
  width: 48px;
  background: var(--ink);
}

.icon-button.ghost {
  color: var(--ink);
  background: #15101d;
  border-color: var(--line);
}

.card-panel {
  padding: 12px;
  border: 4px solid var(--line);
  background: #15101d;
  box-shadow: 8px 8px 0 var(--shadow);
}

.leaderboard-panel {
  padding: 10px 12px;
  border: 4px solid var(--line);
  background: #15101d;
  box-shadow: 6px 6px 0 var(--shadow);
}

.leaderboard-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style-position: inside;
}

.leaderboard-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border: 2px solid #2e2540;
  background: #090711;
  color: var(--muted);
  font-size: 12px;
}

.leaderboard-list strong {
  color: var(--gold);
}

#cardCanvas {
  display: block;
  width: 100%;
  height: auto;
  border: 4px solid var(--ink);
  background: #efe4c9;
  image-rendering: pixelated;
}

.actions {
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.status-line {
  margin-top: 10px;
  min-height: 18px;
}

.hidden {
  display: none;
}

.climax {
  background: rgba(6, 9, 20, 0.55);
}

.orbit-burst {
  width: 112px;
  height: 112px;
  margin: 0 auto;
  border: 8px solid var(--gold);
  box-shadow:
    0 0 0 8px rgba(244, 201, 93, 0.16),
    0 0 56px rgba(82, 215, 217, 0.72);
  animation: orbitPulse 0.8s steps(4) infinite;
}

@keyframes orbitPulse {
  from {
    transform: scale(0.86) rotate(0deg);
  }
  to {
    transform: scale(1.12) rotate(90deg);
  }
}

@keyframes introLaunch {
  from {
    transform: translateY(18px);
  }
  to {
    transform: translateY(-18px);
  }
}

@media (max-width: 820px) {
  .app-shell {
    width: 100vw;
    margin: 0 auto;
    padding: 8px;
    grid-template-columns: 1fr;
    box-shadow:
      0 0 0 3px var(--shadow),
      6px 6px 0 var(--shadow);
  }

  .topbar,
  .card-header {
    align-items: flex-start;
  }

  h1 {
    font-size: 24px;
  }

  .stats {
    max-width: 172px;
  }

  .stage-wrap {
    width: min(100%, calc((100dvh - 146px) * 420 / 680));
  }

  .card-panel {
    padding-bottom: 24px;
  }
}