/* Help search bar + suggestions dropdown */

.help-search-shell {
  position: relative;
  z-index: 20;
}

.help-search {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0;
  position: relative;
  z-index: 21;
  max-width: 720px;
  margin: 1.55rem auto 0;
  padding: 0.28rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.78rem;
  box-shadow: var(--shadow-sm);
}

.help-search__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  color: #97a4b9;
}

.help-search__icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.help-search__input {
  min-height: 2.92rem;
  padding: 0 0.85rem 0 0;
  border: 0;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 0.91rem;
  letter-spacing: -0.01em;
}

.help-search__input::placeholder {
  color: var(--muted-foreground);
}

.help-search__input:focus {
  outline: none;
}

.help-search__button {
  min-width: 116px;
  min-height: 2.92rem;
  border: 0;
  border-radius: 0.62rem;
  background: #3d70e1;
  color: #fff;
  font: inherit;
  font-weight: 700;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background var(--transition-base);
}

.help-search__hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  padding-right: 0.55rem;
  color: #97a4b9;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.help-search__button:hover,
.help-search__button:focus-visible {
  background: #2f63d8;
  filter: none;
}

.help-search__button:hover,
.help-search__button:focus-visible {
  filter: brightness(1.06);
}

.help-search-shell--header .help-search {
  max-width: none;
  margin: 0;
  background: rgba(255, 255, 255, 0.98);
}

.help-search-shell--header .help-search__button {
  display: none;
}

.help-search-shell--header .help-search__input {
  min-height: 2.22rem;
  font-size: 0.88rem;
}

.help-search-shell--hero .help-search {
  max-width: 680px;
}

.help-search-shell--hero .help-search__button {
  min-width: 112px;
}

/* Tags / chips abaixo da busca */
.help-search__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: var(--space-md);
}

.help-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.015em;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base);
}

.help-tag:hover,
.help-tag:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.32);
}

/* Quando os tags aparecem fora do hero (search.php), invertem para fundo claro */
.help-search-shell:where(:not(.help-hero *)) .help-tag {
  border-color: var(--border);
  background: var(--card);
  color: var(--secondary-foreground);
}

/* Dropdown de sugestões (typeahead) */
.help-search__suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 140;
  max-height: 70vh;
  overflow-y: auto;
  padding: 0.35rem;
  background: #fff;
  border: 1px solid rgba(103, 128, 151, 0.16);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.help-search__suggestions:not([hidden]) {
  display: grid;
}

.help-search__suggestions[hidden] {
  display: none !important;
}

.help-search__suggestion {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "type title" "type excerpt";
  gap: 0.1rem 0.75rem;
  align-items: start;
  padding: 0.8rem 0.95rem;
  border-radius: 0.42rem;
  color: var(--color-ink);
  text-align: left;
}

.help-search__suggestion:hover,
.help-search__suggestion.is-active,
.help-search__suggestion:focus-visible {
  background: var(--color-accent-soft);
}

.help-search__suggestion-type {
  grid-area: type;
  align-self: center;
  padding: 0.18rem 0.55rem;
  border-radius: 0.4rem;
  background: var(--color-surface-muted);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.help-search__suggestion-title {
  grid-area: title;
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: -0.01em;
}

.help-search__suggestion-excerpt {
  grid-area: excerpt;
  color: var(--color-ink-soft);
  font-size: 0.82rem;
  line-height: 1.45;
}

.help-search__empty {
  padding: 1rem;
  color: var(--color-ink-soft);
  text-align: center;
  font-size: 0.92rem;
}