:root {
  color-scheme: dark;
  --bg: #0c1219;
  --panel: #131c26;
  --panel-2: #172230;
  --line: #263244;
  --text: #e6edf5;
  --muted: #96a7b8;
  --accent: #7dd3fc;
  --accent-2: #f9a8d4;
  --good: #86efac;
  --warn: #fbbf24;
  --bad: #fb7185;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background:
  radial-gradient(circle at top left, rgba(125, 211, 252, 0.18), transparent 28%),
  radial-gradient(circle at top right, rgba(249, 168, 212, 0.12), transparent 24%),
  linear-gradient(180deg, #0a1016 0%, #0f1620 55%, #0a1016 100%);
  color: var(--text); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; }
button, input { font: inherit; }
button { cursor: pointer; border: 0; }

.app-shell { max-width: 1440px; margin: 0 auto; padding: 24px; }
.hero { display: grid; grid-template-columns: 1.4fr 0.9fr; gap: 20px; align-items: stretch; }
.hero-copy, .hero-card, .scene-panel, .card {
  background: rgba(19, 28, 38, 0.9);
  border: 1px solid rgba(134, 156, 180, 0.16);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.26);
}
.hero-copy { padding: 28px; min-height: 220px; }
.eyebrow, .panel-label { margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); font-size: 12px; }
h1 { margin: 0; max-width: 12ch; font-size: clamp(42px, 6vw, 72px); line-height: 0.95; }
.lede { max-width: 60ch; color: var(--muted); font-size: 16px; line-height: 1.6; margin: 18px 0 0; }
.hero-card { padding: 20px; display: grid; gap: 14px; }
.upload-card {
  display: grid; gap: 8px; min-height: 150px; place-items: center; text-align: center;
  border: 1px dashed rgba(125, 211, 252, 0.4); border-radius: 16px; background: rgba(9, 16, 24, 0.65);
}
.upload-card input { display: none; }
.upload-title { font-size: 18px; font-weight: 700; }
.upload-note, .status-line { color: var(--muted); font-size: 14px; }
.species-row, .actions, .button-grid { display: grid; gap: 10px; }
.species-row { grid-template-columns: repeat(3, 1fr); }
.actions { grid-template-columns: 1fr 1fr; }
.primary, .secondary, .chip, .button-grid button {
  border-radius: 12px; padding: 12px 14px; background: var(--panel-2); color: var(--text);
  border: 1px solid rgba(134, 156, 180, 0.18);
}
.primary { background: linear-gradient(135deg, #7dd3fc, #22c55e); color: #07111a; font-weight: 800; }
.secondary { background: transparent; }
.chip.is-active { border-color: rgba(125, 211, 252, 0.7); color: var(--accent); }
.play-area { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(300px, 0.9fr); gap: 20px; margin-top: 20px; }
.scene-panel { padding: 16px; }
.panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; }
.panel-head h2, .card h3 { margin: 0; }
.coin-pill {
  padding: 10px 14px; border-radius: 999px; background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.24); color: var(--accent);
}
#world { width: 100%; aspect-ratio: 16 / 9; display: block; border-radius: 14px; background: #091018; image-rendering: pixelated; }
.side-panel { display: grid; gap: 20px; align-content: start; }
.card { padding: 18px; }
.stat-list { display: grid; gap: 10px; margin-top: 14px; }
.stat-row { display: grid; gap: 6px; }
.stat-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.bar { height: 10px; border-radius: 999px; background: #091018; overflow: hidden; border: 1px solid rgba(134, 156, 180, 0.14); }
.bar > div { height: 100%; border-radius: inherit; }
.button-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 14px; }
.shop-list { display: grid; gap: 10px; margin-top: 14px; }
.shop-item {
  padding: 12px; border-radius: 12px; background: rgba(9, 16, 24, 0.7); border: 1px solid rgba(134, 156, 180, 0.14);
}
.shop-item.premium { border-color: rgba(249, 168, 212, 0.22); }
.shop-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.shop-name { font-weight: 700; }
.shop-meta { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.45; }
.shop-buy { margin-top: 10px; width: 100%; background: rgba(125, 211, 252, 0.14); color: var(--text); }
.premium-pill { padding: 8px 10px; border-radius: 999px; background: rgba(249, 168, 212, 0.14); color: var(--accent-2); font-size: 12px; }
.cloud-box, .editor-wrap { display: grid; gap: 12px; }
.cloud-code {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(9, 16, 24, 0.8);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  word-break: break-all;
}
.cloud-meta { color: var(--muted); font-size: 13px; line-height: 1.45; }
#editor-canvas { width: 100%; aspect-ratio: 1 / 1; display: block; border-radius: 14px; background: #091018; image-rendering: pixelated; }
.editor-controls { display: grid; gap: 10px; }
.editor-controls label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.editor-controls select, .editor-controls input[type="range"] {
  width: 100%;
  background: #091018;
  color: var(--text);
  border: 1px solid rgba(134, 156, 180, 0.18);
  border-radius: 10px;
  padding: 10px;
}
.swatch-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.swatch {
  height: 32px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.08);
  padding: 0;
}
.swatch.is-active { border-color: var(--accent); }

@media (max-width: 1100px) {
  .hero, .play-area { grid-template-columns: 1fr; }
  h1 { max-width: 100%; }
}

@media (max-width: 720px) {
  .app-shell { padding: 14px; }
  .hero-copy, .hero-card, .scene-panel, .card { border-radius: 14px; }
  .actions, .species-row, .button-grid { grid-template-columns: 1fr 1fr; }
  .swatch-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}