/* The grown-up page. Builds on styles.css (colors, fonts, buttons). */

body.grownups {
  -webkit-user-select: text;
  user-select: text;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* styles.css makes body a flex column; these fill its width instead of shrinking to fit. */
.gu-header, .gu-main { width: 100%; }

.gu-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 8px;
}
.gu-header h1 { margin: 0; font-size: 1.7rem; color: var(--carrot-dark); }
.gu-header h1 span { color: var(--ink); font-weight: normal; }
.gu-header .small-button { text-decoration: none; color: var(--ink); }
.gu-sub { margin: 4px 0 0; color: var(--ink-soft); }

.gu-main { max-width: 960px; margin: 0 auto; padding: 8px 16px 32px; }

.gu-empty {
  padding: 14px 18px;
  background: #fff4dd;
  border: 2px dashed #d9b98a;
  border-radius: 14px;
}

.gu-note { margin: 0 0 12px; color: var(--ink-soft); font-size: 0.95rem; }
.gu-muted { color: var(--ink-soft); }

/* Summary tiles */
.gu-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 12px 0 16px;
}
.gu-tile { padding: 14px 16px; background: var(--cream); border-radius: 16px; }
.gu-tile-label { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }
.gu-tile-value { margin: 4px 0 0; font-size: 1.8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.gu-tile-sub { margin: 2px 0 0; font-size: 0.85rem; color: var(--ink-soft); }

.gu-card { margin-bottom: 16px; padding: 18px 20px; background: var(--cream); border-radius: 20px; }
.gu-card h2 { margin: 0 0 8px; font-size: 1.3rem; }
.gu-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.gu-switch { display: inline-flex; margin-bottom: 8px; border: 2px solid var(--ink-soft); border-radius: 999px; overflow: hidden; }
.gu-switch button { padding: 6px 14px; font-size: 0.95rem; background: #fff; border: none; }
.gu-switch button[aria-pressed="true"] { color: #fff; background: var(--ink-soft); }

/* Times-table grid: status colors always come with a symbol and a legend label */
.gu-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 12px; font-size: 0.95rem; }
.gu-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.gu-legend .fact-cell { width: 24px; height: 24px; font-size: 0.85rem; }

.fact-grid-wrap { overflow-x: auto; }
.fact-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(24px, 44px));
  gap: 3px;
  max-width: calc(12 * 44px + 11 * 3px);
}
.fact-head {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.fact-head.corner { color: var(--carrot-dark); }

.fact-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  padding: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #0b0b0b;
  border: 2px solid transparent;
  border-radius: 6px;
}
button.fact-cell { cursor: pointer; }
.fact-cell.selected { border-color: var(--ink); }

/* Reserved status colors (mastered = good, needs practice = serious); learning
   and not-yet stay neutral since they aren't a status to act on. */
.status-mastered { background: #0ca30c; }
.status-shaky { background: #ec835a; }
.status-learning { background: #d7e7f5; }
.status-new { background: #ece6dd; }

.fact-detail { min-height: 2.8em; margin: 12px 0 0; font-size: 1rem; }

.gu-shaky { margin: 0; padding-left: 1.2em; line-height: 1.8; }

/* Tables */
.table-wrap { overflow-x: auto; }
.gu-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.gu-table th, .gu-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid #eadfce; white-space: nowrap; }
.gu-table thead th { font-size: 0.85rem; color: var(--ink-soft); font-weight: 600; }
.gu-table tbody th { font-weight: 600; }
.gu-result { display: inline-flex; align-items: center; gap: 6px; }
.gu-result .fact-cell { width: 22px; height: 22px; font-size: 0.8rem; }

.gu-footer { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.gu-footer .gu-note { margin: 0; }

@media (min-width: 900px) {
  .gu-tiles { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 520px) {
  .gu-tiles { grid-template-columns: repeat(2, 1fr); }
  .gu-card { padding: 16px 14px; }
  .fact-grid { grid-template-columns: repeat(12, minmax(22px, 44px)); gap: 2px; }
  .fact-cell, .fact-head { font-size: 0.8rem; }
}