:root {
  --space-deep: #1b1240;
  --space-mid: #362463;
  --panel: #2a1f52;
  --panel-light: #4a3a82;
  --panel-dark: #170f33;
  --grass-light: #8fd14f;
  --grass-dark: #5a9c2f;
  --accent: #ffd76b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 24px;
  min-height: 100vh;
  background:
    radial-gradient(1px 1px at 10% 20%, #fff 100%, transparent),
    radial-gradient(1px 1px at 80% 10%, #fff 100%, transparent),
    radial-gradient(1px 1px at 60% 70%, #fff 100%, transparent),
    radial-gradient(1px 1px at 30% 85%, #fff 100%, transparent),
    radial-gradient(1px 1px at 90% 55%, #fff 100%, transparent),
    linear-gradient(180deg, var(--space-deep), var(--space-mid));
  font-family: 'Comic Sans MS', 'Segoe UI', cursive, sans-serif;
  color: #f0e9ff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.planet-wrap {
  max-width: 480px;
  width: 100%;
  background: var(--panel);
  border: 6px solid;
  border-color: var(--panel-light) var(--panel-dark) var(--panel-dark) var(--panel-light);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.planet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.planet-header h1 {
  margin: 0;
  font-size: 20px;
}

.link-btn {
  padding: 6px 12px;
  border: 2px solid;
  border-color: var(--grass-light) var(--grass-dark) var(--grass-dark) var(--grass-light);
  background: #79c94a;
  color: #23360f;
  font-weight: bold;
  font-family: inherit;
  border-radius: 4px;
  font-size: 13px;
  text-decoration: none;
}

.planet-level-card {
  text-align: center;
  background: var(--panel-dark);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.planet-level-label {
  display: block;
  font-size: 11px;
  color: #cbb8ff;
  text-transform: uppercase;
}

.planet-level-val {
  display: block;
  font-size: 32px;
  font-weight: bold;
  color: var(--accent);
}

.biofuel-label {
  display: block;
  font-size: 14px;
  margin-top: 4px;
}

.planet-hint {
  font-size: 11px;
  color: #cbb8ff;
  margin: 8px 0 0;
}

h2 {
  font-size: 14px;
  margin: 0 0 8px;
  color: var(--accent);
}

.environment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.environment-card {
  background: var(--panel-dark);
  border-radius: 8px;
  padding: 10px 6px;
  text-align: center;
  border: 2px solid var(--panel-light);
}

.environment-card.locked {
  opacity: 0.4;
}

.environment-icon {
  display: block;
  font-size: 26px;
  margin-bottom: 4px;
}

.environment-name {
  display: block;
  font-size: 12px;
  font-weight: bold;
}

.environment-blurb {
  display: block;
  font-size: 10px;
  color: #cbb8ff;
  margin-top: 2px;
}

.mission-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mission-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  margin-bottom: 6px;
  background: var(--panel-dark);
}

.mission-row.completed {
  opacity: 0.6;
}

.mission-check {
  font-size: 16px;
  flex-shrink: 0;
}

.mission-text {
  flex: 1;
}

.mission-label {
  display: block;
  font-size: 13px;
  font-weight: bold;
}

.mission-blurb {
  display: block;
  font-size: 11px;
  color: #cbb8ff;
}

.mission-reward {
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
  text-align: right;
  white-space: nowrap;
}

/* ---------- Desktop wide-screen widening ("Display changes" card, 2026-07-25) ---------- */
@media (min-width: 700px) {
  .planet-wrap {
    max-width: 760px;
  }
}