/* helia site search palette (base/theme/search.js). Colors come from the
 * --helia-* tokens of theme.css, so light/dark and project overrides apply. */

.helia-search-button {
  font: inherit;
  font-size: 0.9em;
  color: var(--helia-muted);
  background: transparent;
  border: 1px solid var(--helia-border);
  border-radius: 1em;
  padding: 0.1em 0.7em;
  margin-right: 0.4em;
  cursor: pointer;
  float: right;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}

.helia-search-button:hover,
.helia-search-button:focus-visible {
  background: var(--helia-hover-strong);
}

.helia-search-button.helia-floating {
  position: fixed;
  top: 0.75em;
  right: 7.5em;
  float: none;
  background: var(--helia-bg);
  z-index: 10;
}

.helia-search-icon {
  font-size: 1.1em;
  line-height: 1;
}

.helia-search-key,
.helia-search-help kbd,
.helia-search-close {
  font-family: var(--helia-font-mono);
  font-size: 0.75em;
  color: var(--helia-muted);
  border: 1px solid var(--helia-border);
  border-radius: 3px;
  padding: 0 0.35em;
  background: var(--helia-code-bg);
}

html.helia-search-open {
  overflow: hidden;
}

.helia-search-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 8vh 1rem 1rem;
  box-sizing: border-box;
}

.helia-search-backdrop[hidden] {
  display: none;
}

.helia-search-dialog {
  width: 100%;
  max-width: 42rem;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  background: var(--helia-bg);
  color: var(--helia-fg);
  border: 1px solid var(--helia-border);
  border-radius: calc(var(--helia-radius) * 2);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.3);
  font-family: var(--helia-font-body);
  overflow: hidden;
}

.helia-search-bar {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6em 0.8em;
  border-bottom: 1px solid var(--helia-border);
}

.helia-search-input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: 1.05em;
  color: var(--helia-fg);
  background: transparent;
  border: none;
  outline: none;
  padding: 0.3em 0;
}

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

.helia-search-close {
  cursor: pointer;
  padding: 0.15em 0.45em;
}

.helia-search-status {
  font-size: 0.8em;
  color: var(--helia-faint);
  padding: 0.3em 0.9em 0;
  min-height: 1.2em;
}

.helia-search-results {
  list-style: none;
  margin: 0;
  padding: 0.3em;
  overflow-y: auto;
  flex: 1;
}

.helia-search-result {
  margin: 0;
  border-radius: var(--helia-radius);
}

.helia-search-result.helia-active {
  background: var(--helia-hover-strong);
  box-shadow: inset 3px 0 0 var(--helia-accent);
}

.helia-search-link {
  display: block;
  padding: 0.45em 0.6em;
  color: inherit;
  text-decoration: none;
}

.helia-search-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35em;
}

.helia-search-title {
  font-weight: 600;
  color: var(--helia-fg);
}

.helia-search-chip {
  font-size: 0.72em;
  color: var(--helia-muted);
  border: 1px solid var(--helia-border);
  border-radius: 1em;
  padding: 0 0.5em;
  white-space: nowrap;
}

.helia-search-kind {
  color: var(--helia-accent);
  border-color: var(--helia-accent);
}

.helia-search-date {
  font-size: 0.75em;
  color: var(--helia-faint);
  margin-left: auto;
}

.helia-search-section {
  display: block;
  font-size: 0.85em;
  color: var(--helia-accent);
}

.helia-search-snippet {
  display: block;
  font-size: 0.85em;
  color: var(--helia-muted);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

/* A formula in a snippet: the page's MathML, inline at the snippet's size; a
   wide one is cut at the row's edge rather than widening it. */
.helia-search-math {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  vertical-align: middle;
  line-height: 1;
}

.helia-search-math math {
  font-size: 1.05em;
  white-space: nowrap;
}

.helia-search-math-src {
  font-size: 0.95em;
}

.helia-search-why {
  display: block;
  font-size: 0.85em;
  color: var(--helia-muted);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.helia-search-why-id {
  font-family: var(--helia-font-mono);
  font-size: 0.9em;
}

.helia-search-tag-hit {
  color: var(--helia-fg);
  border-color: var(--helia-muted);
}

.helia-search-mark {
  background: var(--helia-mark);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.helia-search-help {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9em;
  font-size: 0.75em;
  color: var(--helia-faint);
  padding: 0.45em 0.9em;
  border-top: 1px solid var(--helia-border);
}

@media (max-width: 40rem) {
  .helia-search-backdrop {
    padding: 0;
  }
  .helia-search-dialog {
    max-width: none;
    max-height: 100vh;
    height: 100%;
    border-radius: 0;
    border: none;
  }
  .helia-search-label,
  .helia-search-key,
  .helia-search-help {
    display: none;
  }
}

@media print {
  .helia-search-button,
  .helia-search-backdrop {
    display: none;
  }
}