:root {
  --rg-amber: #e8a838;
  --rg-earth: #8b6914;
  --rg-mint: #b8f0d8;
  --rg-cream: #fff8e8;
  --rg-green: #2d6a4f;
  --rg-text: #3d2f1a;
  --rg-muted: #7a6540;
  --rg-radius: 16px;
  --rg-font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--rg-font);
  background: linear-gradient(180deg, var(--rg-cream) 0%, #ffe8c8 100%);
  color: var(--rg-text);
  min-height: 100vh;
}

header {
  background: var(--rg-earth);
  color: #fff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

header .logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--rg-cream);
  padding: 4px;
}

header h1 { margin: 0; font-size: 1.35rem; }
header p { margin: 0; font-size: 0.8rem; opacity: 0.9; }

nav.tabs {
  display: flex;
  overflow-x: auto;
  gap: 0.25rem;
  padding: 0.5rem;
  background: #fff8ee;
  border-bottom: 2px solid var(--rg-amber);
}

nav.tabs button {
  flex: 1 0 auto;
  border: none;
  background: transparent;
  padding: 0.6rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--rg-muted);
  cursor: pointer;
}

nav.tabs button.active {
  background: var(--rg-amber);
  color: #fff;
}

main { padding: 1rem; max-width: 720px; margin: 0 auto; }

.panel { display: none; }
.panel.active { display: block; }

.card {
  background: #fff;
  border-radius: var(--rg-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border: 2px solid rgba(232, 168, 56, 0.35);
  box-shadow: 0 4px 12px rgba(92, 74, 31, 0.08);
}

.card h3 { margin: 0 0 0.35rem; color: var(--rg-earth); }
.card p { margin: 0; color: var(--rg-muted); font-size: 0.95rem; }

.btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--rg-green);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.episode video { width: 100%; border-radius: 12px; margin-top: 0.5rem; background: #000; }

.episode-pending {
  padding: 0.75rem;
  background: #fff9db;
  border-radius: 12px;
  border: 1px dashed var(--rg-amber);
}

.cartoon-prompt {
  display: none;
  position: sticky;
  top: 0.5rem;
  z-index: 10;
  background: var(--rg-earth);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  margin-bottom: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(92, 74, 31, 0.2);
}

.cartoon-prompt.visible { display: block; }

.garden-tile {
  display: flex;
  align-items: center;
  justify-content: center;
}

.garden-glyph {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-block;
}

.garden-glyph-seed { background: #78c878; }
.garden-glyph-water { background: #60a5fa; border-radius: 4px; height: 22px; margin-top: 6px; }
.garden-glyph-sun { background: #fab005; box-shadow: 0 0 0 4px rgba(250, 176, 5, 0.35); }
.garden-glyph-heart { background: #ff8fab; transform: rotate(-8deg); border-radius: 8px 8px 4px 4px; }

.btn.secondary { background: var(--rg-amber); }

.tap-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

.tap-tile {
  flex: 1 1 28%;
  min-height: 72px;
  border: 2px solid var(--rg-amber);
  border-radius: 12px;
  background: var(--rg-mint);
  font-weight: 700;
  cursor: pointer;
}

.tap-tile.tapped { background: var(--rg-amber); color: #fff; }

.celebrate {
  text-align: center;
  font-size: 1.25rem;
  color: var(--rg-green);
  font-weight: 700;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--rg-muted);
}

.sing-stage {
  margin-top: 0.75rem;
  padding: 1rem;
  background: rgba(184, 240, 216, 0.35);
  border-radius: var(--rg-radius);
}

.sing-lyric {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.sing-beat-tap {
  min-width: 5rem;
  min-height: 3rem;
  font-size: 1rem;
}