:root {
  --lg-search-trigger-border: #e2e8f0;
  --lg-search-trigger-bg: #f8fafc;
  --lg-search-trigger-fg: #64748b;
  --lg-search-trigger-hover-border: #cbd5e1;
  --lg-search-trigger-hover-bg: #f1f5f9;
  --lg-search-kbd-border: #e2e8f0;
  --lg-search-kbd-bg: #fff;
  --lg-search-kbd-fg: #94a3b8;
  --lg-search-modal-bg: #fff;
  --lg-search-modal-shadow: rgba(0, 0, 0, 0.2);
  --lg-search-divider: #f1f5f9;
  --lg-search-text-primary: #1e293b;
  --lg-search-text-strong: #1e293b;
  --lg-search-text-secondary: #334155;
  --lg-search-text-faint: #94a3b8;
  --lg-search-text-muted: #94a3b8;
  --lg-search-item-hover-bg: #f1f5f9;
  --lg-search-focus: #c14848;
}

/* 未显式选择网页主题时，才回退到操作系统主题。 */
@media (prefers-color-scheme: dark) {
  :root:not(.light):not([data-theme="light"]) {
    --lg-search-trigger-border: #334155;
    --lg-search-trigger-bg: #1e293b;
    --lg-search-trigger-fg: #94a3b8;
    --lg-search-trigger-hover-border: #475569;
    --lg-search-trigger-hover-bg: #334155;
    --lg-search-kbd-border: #475569;
    --lg-search-kbd-bg: #1e293b;
    --lg-search-kbd-fg: #64748b;
    --lg-search-modal-bg: #1e293b;
    --lg-search-modal-shadow: rgba(0, 0, 0, 0.5);
    --lg-search-divider: #334155;
    --lg-search-text-primary: #e2e8f0;
    --lg-search-text-strong: #f1f5f9;
    --lg-search-text-secondary: #cbd5e1;
    --lg-search-text-faint: #94a3b8;
    --lg-search-text-muted: #64748b;
    --lg-search-item-hover-bg: #334155;
    --lg-search-focus: #d26464;
  }
}

/* Mintlify 网页主题优先于 prefers-color-scheme。 */
:root.dark,
:root[data-theme="dark"],
body.dark,
body[data-theme="dark"] {
  --lg-search-trigger-border: #334155;
  --lg-search-trigger-bg: #1e293b;
  --lg-search-trigger-fg: #94a3b8;
  --lg-search-trigger-hover-border: #475569;
  --lg-search-trigger-hover-bg: #334155;
  --lg-search-kbd-border: #475569;
  --lg-search-kbd-bg: #1e293b;
  --lg-search-kbd-fg: #64748b;
  --lg-search-modal-bg: #1e293b;
  --lg-search-modal-shadow: rgba(0, 0, 0, 0.5);
  --lg-search-divider: #334155;
  --lg-search-text-primary: #e2e8f0;
  --lg-search-text-strong: #f1f5f9;
  --lg-search-text-secondary: #cbd5e1;
  --lg-search-text-faint: #94a3b8;
  --lg-search-text-muted: #64748b;
  --lg-search-item-hover-bg: #334155;
  --lg-search-focus: #d26464;
}

:root.light,
:root[data-theme="light"],
body.light,
body[data-theme="light"] {
  --lg-search-trigger-border: #e2e8f0;
  --lg-search-trigger-bg: #f8fafc;
  --lg-search-trigger-fg: #64748b;
  --lg-search-trigger-hover-border: #cbd5e1;
  --lg-search-trigger-hover-bg: #f1f5f9;
  --lg-search-kbd-border: #e2e8f0;
  --lg-search-kbd-bg: #fff;
  --lg-search-kbd-fg: #94a3b8;
  --lg-search-modal-bg: #fff;
  --lg-search-modal-shadow: rgba(0, 0, 0, 0.2);
  --lg-search-divider: #f1f5f9;
  --lg-search-text-primary: #1e293b;
  --lg-search-text-strong: #1e293b;
  --lg-search-text-secondary: #334155;
  --lg-search-text-faint: #94a3b8;
  --lg-search-text-muted: #94a3b8;
  --lg-search-item-hover-bg: #f1f5f9;
  --lg-search-focus: #c14848;
}

.lg-search-trigger,
#search-bar-entry {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 320px;
  padding: 6px 12px;
  border: 1px solid var(--lg-search-trigger-border);
  border-radius: 8px;
  background: var(--lg-search-trigger-bg);
  color: var(--lg-search-trigger-fg);
  font-size: 13px;
  cursor: default;
  transition: border-color 0.15s, background 0.15s;
}

.lg-search-trigger:hover,
#search-bar-entry:hover {
  border-color: var(--lg-search-trigger-hover-border);
  background: var(--lg-search-trigger-hover-bg);
}

.lg-search-trigger:focus-visible,
#search-bar-entry:focus-visible {
  outline: 2px solid var(--lg-search-focus);
  outline-offset: 2px;
}

.lg-search-trigger span,
#search-bar-entry > div:first-child {
  flex: 1;
  text-align: left;
}

.lg-search-trigger kbd,
#search-bar-entry > span:last-child {
  font-size: 11px;
  padding: 1px 5px;
  border: 1px solid var(--lg-search-kbd-border);
  border-radius: 4px;
  background: var(--lg-search-kbd-bg);
  color: var(--lg-search-kbd-fg);
  font-family: inherit;
}

#search-bar-entry > div:first-child > div:last-child {
  font-size: 0;
}

#search-bar-entry > div:first-child > div:last-child::after {
  content: "搜索";
  font-size: 13px;
}

#search-bar-entry > span:last-child {
  font-weight: 400;
  line-height: normal;
}

.lg-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: flex-start;
  padding-top: 15vh;
}

.lg-search-modal {
  width: 560px;
  max-width: 90vw;
  max-height: 60vh;
  background: var(--lg-search-modal-bg);
  border-radius: 12px;
  box-shadow: 0 20px 60px var(--lg-search-modal-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lg-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--lg-search-divider);
}

.lg-search-icon {
  color: var(--lg-search-text-faint);
  display: flex;
  flex-shrink: 0;
}

.lg-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--lg-search-text-primary);
  background: transparent;
}

.lg-search-input::placeholder {
  color: var(--lg-search-text-faint);
}

.lg-search-kbd {
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--lg-search-kbd-border);
  border-radius: 4px;
  color: var(--lg-search-kbd-fg);
  flex-shrink: 0;
}

.lg-search-results {
  overflow-y: auto;
  padding: 6px;
}

.lg-search-item {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--lg-search-text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.1s;
}

.lg-search-item:hover,
.lg-search-item.lg-search-active {
  background: var(--lg-search-item-hover-bg);
  color: var(--lg-search-text-strong);
}

.lg-search-item-title {
  font-size: 14px;
  font-weight: 500;
}

.lg-search-item-snippet {
  font-size: 12px;
  color: var(--lg-search-text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

.lg-search-empty {
  padding: 20px;
  text-align: center;
  color: var(--lg-search-text-muted);
  font-size: 14px;
}