/* R4: home page below the calculator. Loaded only by index.html. Tokens from tokens.css. */

.home-below {
  width: min(1140px, 100%);
  margin: 24px auto 0;
  display: grid;
  gap: 48px;
  color: var(--cd-ink);
  font-family: var(--cd-font-body);
}
.home-below h2 {
  margin: 0 0 16px;
  font: 700 clamp(1.5rem, 2.6vw, 2rem)/1.15 var(--cd-font-display);
  color: var(--cd-ink);
  text-align: left;
  text-shadow: none;
}

/* Safety: three equal items, then the everyday checklist. */
.home-safety { display: grid; gap: 16px; }
.home-safety__strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--cd-line);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-r-panel);
  overflow: hidden;
}
.home-safety__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  background: var(--cd-surface);
  color: var(--cd-ink);
  text-decoration: none;
}
.home-safety__item .cd-icon { font-size: 26px; color: var(--cd-brand); margin-top: 2px; }
.home-safety__item.is-alert .cd-icon,
.home-safety__item.is-alert strong .cd-num { color: var(--cd-alert); }
.home-safety__item strong { display: block; font-size: 1.05rem; margin-bottom: 2px; }
.home-safety__item p { margin: 0; color: var(--cd-muted); font-size: 0.95rem; line-height: 1.45; }
a.home-safety__item:hover strong { text-decoration: underline; }
a.home-safety__item:focus-visible { outline: 3px solid var(--cd-brand-hi); outline-offset: -3px; }

.home-safety__every {
  padding: 16px 18px;
  border-radius: var(--cd-r-panel);
  background: var(--cd-sunk);
}
.home-safety__every h3 { margin: 0 0 8px; font: 700 1rem var(--cd-font-body); color: var(--cd-ink); }
.home-safety__every ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 32px;
  color: var(--cd-ink);
}

/* Guide tiles: allergy large on the left, four tiles 2 x 2 on the right (5 cells, no gaps). */
.home-tiles {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.home-tile {
  position: relative;
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 20px 48px 20px 20px;
  border-radius: var(--cd-r-panel);
  border: 1px solid var(--cd-line);
  background: var(--cd-surface);
  color: var(--cd-ink);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.home-tile:hover { border-color: var(--cd-brand); transform: translateY(-1px); }
.home-tile:focus-visible { outline: 3px solid var(--cd-brand-hi); outline-offset: 2px; }
.home-tile > .cd-icon:first-child { font-size: 28px; color: var(--cd-brand); }
.home-tile__title { font: 700 1.1rem/1.25 var(--cd-font-display); }
.home-tile__sub { color: var(--cd-muted); font-size: 0.95rem; line-height: 1.45; }
.home-tile__go { position: absolute; right: 16px; top: 20px; color: var(--cd-brand); font-size: 22px; }
.home-tile--large {
  grid-row: span 2;
  background: var(--cd-brand-soft);
  border-color: transparent;
  padding: 28px 48px 28px 24px;
}
.home-tile--large .home-tile__title { font-size: 1.5rem; }
.home-tile--cough { background: var(--cd-warn-soft); border-color: transparent; }
.home-tile--cough > .cd-icon:first-child { color: var(--cd-warn); }

/* Donate: one block, one button. */
.home-give {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding-block: 8px;
}
.home-give p { margin: 0; color: var(--cd-muted); max-width: 60ch; line-height: 1.55; }
.home-give__links { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 12px 0 0; padding: 0; }
.home-give__links a { color: var(--cd-brand); font-weight: 700; }
.home-give__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--cd-r-ctl);
  background: var(--cd-brand);
  color: var(--cd-on-brand);
  font: 700 1.05rem var(--cd-font-body);
  cursor: pointer;
}
.home-give__btn:active { transform: translateY(1px); }
.home-give__btn:focus-visible { outline: 3px solid var(--cd-brand-hi); outline-offset: 2px; }

/* Tablet: tiles become allergy full width, then 2 x 2. */
@media (max-width: 899px) {
  .home-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; }
  .home-tile--large { grid-row: auto; grid-column: 1 / -1; }
}

/* Phone: everything stacks cleanly. */
@media (max-width: 640px) {
  .home-below { gap: 36px; }
  .home-safety__strip { grid-template-columns: 1fr; }
  .home-safety__every ul { grid-template-columns: 1fr; }
  .home-tiles { grid-template-columns: 1fr; }
  .home-give { grid-template-columns: 1fr; align-items: start; }
  .home-give__btn { justify-self: start; }
}