/* ==========================================================================
   Component — Tool finder
   Client-side filter over the tool list rendered by _ToolSearch.cshtml.
   Only the tools already in the page are searched; the hubs stay the full index.
   ========================================================================== */
.tool-search {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  margin-block: 0;
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.tool-search__intro {
  margin-bottom: var(--space-4);
}

.tool-search__label {
  margin: 0;
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.4;
}

.tool-search__label label {
  cursor: pointer;
}

.tool-search__hint {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.tool-search__field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 3.25rem;
  padding-inline: var(--space-4);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  transition:
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.tool-search__field:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: var(--color-bg-elevated);
}

.tool-search__field > .bi {
  flex: none;
  color: var(--color-text-muted);
  font-size: 1.15rem;
}

.tool-search__field input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 3.25rem;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: var(--font-size-base);
}

.tool-search__field input:focus {
  outline: none;
}

.tool-search__field input::-webkit-search-cancel-button {
  display: none;
}

.tool-search__clear {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-target);
  height: var(--tap-target);
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.tool-search__clear:hover,
.tool-search__clear:focus-visible {
  background: var(--color-bg-muted);
  color: var(--color-text);
}

.tool-search__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.tool-search__chip {
  min-height: var(--tap-target);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  font: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-base);
}

.tool-search__chip:hover {
  border-color: rgb(var(--color-primary-rgb) / 0.4);
  color: var(--color-text);
}

.tool-search__chip[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-semibold);
}

.tool-search__status {
  margin: var(--space-3) 0 0;
  min-height: 1.25rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.tool-search__status:empty {
  min-height: 0;
  margin-top: 0;
}

.tool-search__results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: var(--space-2);
  max-height: 24rem;
  overflow-y: auto;
  margin-top: var(--space-2);
  padding: var(--space-1);
}

.tool-search__result {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "icon title" "icon category";
  align-items: center;
  gap: 0 var(--space-3);
  min-height: 3.25rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
}

.tool-search__result > .bi {
  grid-area: icon;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 1.1rem;
}

.tool-search__result-title {
  grid-area: title;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.tool-search__result-category {
  grid-area: category;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.tool-search__result:hover,
.tool-search__result:focus-visible {
  background: var(--color-primary-soft);
  border-color: rgb(var(--color-primary-rgb) / 0.25);
  color: inherit;
}

.tool-search__empty {
  margin: var(--space-3) 0 0;
  padding: var(--space-4);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

.tool-search__reset {
  border: 0;
  padding: 0;
  background: none;
  color: var(--color-link);
  font: inherit;
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  cursor: pointer;
}

@media (max-width: 575.98px) {
  .tool-search {
    margin-block-start: 0;
    border-radius: var(--radius-xl);
  }

  .tool-search__results {
    grid-template-columns: 1fr;
    max-height: 20rem;
  }
}