.site-search {
  --search-text: var(--color-text-primary, var(--ink, #0c0c10));
  --search-muted: var(--color-text-muted, var(--muted, #686b75));
  --search-border: var(--color-bg-border, var(--line, #e5e6ea));
  --search-surface: var(--color-bg-primary, #fff);
  --search-soft: var(--color-bg-secondary, var(--paper-2, #fafaf8));
  --search-brand: var(--color-brand-primary, var(--red, var(--brand-red)));
  --search-tint-1: var(--brand-red-tint-1);
  --search-tint-3: var(--brand-red-tint-3);
  --search-meta: var(--semantic-meta);
  position: relative;
  flex: 0 1 230px;
  min-width: 180px;
  margin-left: 0.25rem;
  color: var(--search-text);
  font-family: var(--font-sans, var(--sans, system-ui, sans-serif));
}

.site-header .site-search {
  flex-basis: 200px;
  min-width: 160px;
}

.site-header .main-nav {
  flex-shrink: 0;
}

.site-header .main-nav a {
  white-space: nowrap;
}

.site-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-search-field {
  position: relative;
}

.site-search-field > svg {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  width: 17px;
  height: 17px;
  color: var(--search-muted);
  pointer-events: none;
  transform: translateY(-50%);
}

.site-search-input {
  width: 100%;
  height: 40px;
  padding: 0 2.2rem 0 2.1rem;
  border: 1px solid var(--search-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--search-text);
  font: inherit;
  font-size: 0.86rem;
  line-height: 1;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.site-search-input::placeholder {
  color: var(--search-muted);
  opacity: 0.9;
}

.site-search-input:focus {
  border-color: var(--search-brand);
  background: var(--search-surface);
  box-shadow: 0 0 0 3px var(--search-tint-3);
}

.site-search-shortcut {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  min-width: 1.25rem;
  padding: 0.08rem 0.3rem;
  border: 1px solid var(--search-border);
  border-radius: 5px;
  background: var(--search-soft);
  color: var(--search-muted);
  font: 600 0.7rem/1.2 var(--font-mono, var(--mono, monospace));
  text-align: center;
  pointer-events: none;
  transform: translateY(-50%);
}

.site-search-results {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 220;
  width: min(520px, calc(100vw - 2rem));
  max-height: min(70vh, 620px);
  overflow-y: auto;
  padding: 0.45rem;
  border: 1px solid var(--search-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 22px 60px rgba(12, 12, 16, 0.18);
}

.site-search-results[hidden] {
  display: none;
}

.site-search-summary,
.site-search-empty {
  margin: 0;
  padding: 0.55rem 0.7rem;
  color: var(--search-muted);
  font-size: 0.76rem;
}

.site-search-summary.error,
.site-search-empty.error {
  color: var(--search-brand);
}

.site-search-result {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem;
  border-radius: 10px;
  color: var(--search-text);
  text-decoration: none;
}

.site-search-result:hover,
.site-search-result.active {
  background: var(--search-tint-1);
  color: var(--search-text);
  text-decoration: none;
}

.site-search-result:focus-visible {
  outline: 2px solid var(--search-brand);
  outline-offset: -2px;
}

.site-search-result mark {
  padding: 0;
  border-radius: 2px;
  background: var(--search-tint-3);
  color: inherit;
  font-weight: 600;
}

.site-search-result-meta {
  overflow: hidden;
  color: var(--search-meta);
  font: 700 0.68rem/1.35 var(--font-mono, var(--mono, monospace));
  letter-spacing: 0.03em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-search-result strong {
  color: var(--search-text);
  font-size: 0.92rem;
  line-height: 1.35;
}

.site-search-result-snippet {
  display: -webkit-box;
  overflow: hidden;
  color: var(--search-muted);
  font-size: 0.78rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

main h1,
main h2,
main h3,
article h1,
article h2,
article h3 {
  scroll-margin-top: calc(var(--nav-height, 84px) + 1rem);
}

@media (max-width: 78em) {
  .top-nav .site-search {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    margin: 0 0 0.7rem;
  }
  .top-nav nav {
    order: 4;
  }
}

@media (max-width: 1248px) {
  .site-header .site-search {
    order: 4;
    flex: 0 0 100%;
    width: 100%;
    margin: 0 0 0.7rem;
  }
  .site-header .main-nav {
    order: 5;
  }
}

@media (max-width: 520px) {
  .site-search-results {
    right: auto;
    left: 0;
    width: 100%;
    max-height: 62vh;
  }
  .site-search-shortcut {
    display: none;
  }
  .site-search-input {
    padding-right: 0.8rem;
    font-size: 1rem;
  }
}

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