/* Shared kid-UI styles: palette, chunky buttons, home grid. */
* { box-sizing: border-box; }

:root {
  --bg: #fff7ed;
  --ink: #3b3b58;
  --card: #ffffff;
  --shadow: 0 4px 0 rgba(59, 59, 88, 0.12);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

header { text-align: center; padding: 24px 16px 0; }
h1 { font-size: clamp(1.8rem, 6vw, 2.8rem); margin: 0; }

/* Home grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}
.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 16px;
  background: var(--card);
  border-radius: 28px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 800;
}
.tile .emoji { font-size: 4rem; line-height: 1; }
.tile:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(59, 59, 88, 0.12); }

/* Chunky buttons */
.btn {
  font: inherit;
  font-weight: 800;
  font-size: 1.25rem;
  padding: 14px 28px;
  border: 0;
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(59, 59, 88, 0.12); }
.btn.big { background: #06d6a0; color: #fff; font-size: 1.6rem; padding: 18px 48px; }

/* Menu cards (routine picker, calm picker) */
.card {
  display: flex; align-items: center; gap: 16px;
  width: 100%; margin: 0 0 14px; padding: 20px 22px;
  background: var(--card); border: 0; border-radius: 24px;
  box-shadow: var(--shadow);
  font: inherit; font-size: 1.4rem; font-weight: 800; color: var(--ink);
  cursor: pointer; text-align: left;
}
.card .emoji { font-size: 2.6rem; }
.card:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(59, 59, 88, 0.12); }

/* Floating home button (app pages) */
.home-btn {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  text-decoration: none;
  background: var(--card);
  border-radius: 50%;
  box-shadow: var(--shadow);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}