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

.sidebar-search {
  display: flex;
  margin-top: 0;
}

.sidebar-search-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--tap-target);
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--color-text-secondary);
  font: inherit;
  font-size: 0.76rem;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sidebar-search-trigger:hover,
.sidebar-search-trigger:focus-visible {
  border-color: var(--color-border-strong);
  background: var(--color-accent-soft);
  color: var(--color-text-primary);
}

.sidebar-search-icon {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-symbol), system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1;
}

.site-search-input-icon {
  display: block;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  padding: 4px;
  border-radius: 8px;
  background: var(--color-accent);
}

.sidebar-search-label {
  min-width: 0;
  flex: 1;
  text-align: left;
  white-space: nowrap;
}

.sidebar-search-shortcut,
.site-search-input-wrap kbd {
  padding: 3px 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(217, 226, 242, 0.58);
  font-family: var(--font-symbol), system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.site-search-dialog {
  width: min(720px, calc(100vw - 28px));
  max-height: min(760px, calc(100vh - 32px));
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  color: var(--text);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.site-search-dialog::backdrop {
  background: rgba(2, 4, 9, 0.82);
}

.site-search-panel {
  display: flex;
  flex-direction: column;
  max-height: min(760px, calc(100vh - 32px));
  padding: 24px;
}

.site-search-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.site-search-kicker {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.site-search-header h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  letter-spacing: -0.04em;
}

.site-search-close {
  display: grid;
  place-items: center;
  flex: 0 0 var(--tap-target);
  width: var(--tap-target);
  height: var(--tap-target);
  padding: 0;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--color-text-secondary);
  font: inherit;
  font-size: 1.25rem;
  cursor: pointer;
}

.site-search-close:hover,
.site-search-close:focus-visible {
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.site-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 8px 12px 8px 15px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-medium);
  background: var(--color-background-soft);
}

.site-search-input-wrap:focus-within {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.site-search-input-icon {
  color: var(--accent);
  font-size: 1.25rem;
}

.site-search-input-wrap input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.site-search-input-wrap input::placeholder {
  color: var(--color-text-muted);
}

.site-search-input-wrap input::-webkit-search-cancel-button {
  filter: invert(1);
  opacity: 0.55;
}

.site-search-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 38px;
  padding: 9px 3px 6px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.site-search-meta p {
  margin: 0;
}

.site-search-results {
  min-height: 0;
  margin: 0 -6px -6px;
  padding: 3px 6px 6px;
  overflow-y: auto;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 216, 255, 0.42) transparent;
}

.site-search-results li + li {
  margin-top: 7px;
}

.site-search-results a {
  display: block;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  background: var(--color-background-soft);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.site-search-results a:hover,
.site-search-results a:focus-visible,
.site-search-results a.is-selected {
  border-color: var(--color-border-strong);
  background: var(--color-accent-soft);
}

.site-search-results strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 0.94rem;
  line-height: 1.45;
}

.site-search-result-meta {
  display: block;
  margin-top: 5px;
  color: var(--color-accent-secondary);
  font-size: 0.69rem;
  font-weight: 700;
}

.site-search-result-snippet {
  display: -webkit-box;
  margin: 7px 0 0;
  overflow: hidden;
  color: rgba(202, 211, 226, 0.72);
  font-size: 0.77rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.site-search-results mark {
  border-radius: 3px;
  background: rgba(255, 228, 94, 0.22);
  color: #fff1a8;
}

.site-search-empty {
  margin: 22px 0 8px;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

body.is-search-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .sidebar-search {
    justify-content: flex-end;
    margin-top: 0;
  }

  .sidebar-search-trigger {
    width: var(--tap-target);
    min-height: var(--tap-target);
    padding: 8px;
    border-radius: 11px;
  }

  .sidebar-search-icon {
    flex-basis: 26px;
  }

  .sidebar-search-label,
  .sidebar-search-shortcut {
    display: none;
  }

  .site-search-dialog {
    width: min(680px, calc(100vw - 18px));
    max-height: calc(100vh - 18px);
    border-radius: 24px;
  }

  .site-search-panel {
    max-height: calc(100vh - 18px);
    padding: 19px;
  }
}

@media (max-width: 520px) {
  .site-search-dialog {
    width: calc(100vw - 12px);
    margin-top: 6px;
    border-radius: 22px;
  }

  .site-search-panel {
    padding: 16px;
  }

  .site-search-input-wrap {
    min-height: 52px;
  }

  .site-search-input-wrap kbd,
  .site-search-meta > span {
    display: none;
  }

  .site-search-meta {
    justify-content: flex-start;
  }

  .site-search-result-snippet {
    -webkit-line-clamp: 3;
  }
}