/* "Got specific requirements?" panel and its tiles. */

.requirements {
  margin: var(--space-1) calc(-1 * var(--space-4)) 0;
  padding: var(--space-1) var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}
.requirements__summary {
  display: flex; align-items: center; gap: 10px;
  min-height: 52px;
  font-weight: 600;
}
.requirements__title { flex: 1; }
.requirements__count {
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}
.requirements__chevron { transition: transform 0.15s; }
.requirements[open] .requirements__chevron { transform: rotate(180deg); }

.requirements__body {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding-bottom: var(--space-1);
}
.requirements__hint { font-size: 0.8125rem; color: var(--color-ink-muted); }
.requirements__tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.requirements__footer { display: flex; justify-content: flex-end; }

/* Tile = a checkbox dressed as a card. */
.tile {
  position: relative;
  min-height: 88px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 10px;
  padding: 14px;
  border: 2px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
  cursor: pointer;
}
.tile:hover { border-color: var(--color-border-strong); }
.tile__input {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: pointer;
}
.tile__top { display: flex; justify-content: space-between; align-items: flex-start; }
.tile__check { color: var(--color-primary); visibility: hidden; }
.tile__label { font-weight: 600; font-size: 15px; }

.tile:has(.tile__input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
}
.tile:has(.tile__input:checked) .tile__check { visibility: visible; }
.tile:has(.tile__input:focus-visible) { outline: 3px solid var(--color-focus); outline-offset: 2px; }

@media (min-width: 768px) {
  .requirements { margin-inline: calc(-1 * var(--space-5)); padding-inline: var(--space-5); }
  .requirements__tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
  .tile { min-height: 96px; }
}

@media (min-width: 1024px) {
  .requirements__tiles { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .tile { min-height: 104px; padding: var(--space-4); }
}

@media (prefers-reduced-motion: reduce) {
  .requirements__chevron { transition: none; }
}