/* ============================================
   Global quick search / command palette
   ============================================ */

.quick-search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255,255,255,0.025);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

/* 首页照片上保持可读，但避免搜索入口像独立的黑色按钮。 */
.page-home .quick-search-trigger {
  border-color: rgba(255,255,255,0.14);
  background: rgba(8,8,8,0.24);
  color: rgba(255,255,255,0.68);
  box-shadow: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-home .quick-search-trigger:hover,
.page-home .quick-search-trigger:focus-visible,
.page-home .quick-search-trigger[aria-expanded="true"] {
  border-color: rgba(var(--ember-rgb), 0.48);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.96);
}

.quick-search-trigger:hover,
.quick-search-trigger:focus-visible,
.quick-search-trigger[aria-expanded="true"] {
  color: var(--text-primary);
  border-color: rgba(var(--ember-rgb), 0.48);
  background: rgba(var(--ember-rgb), 0.08);
}

.quick-search-key {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}

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

.quick-search {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: min(12vh, 108px) 24px 32px;
  pointer-events: none;
}

.quick-search.is-active {
  pointer-events: auto;
}

.quick-search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3,3,3,0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity var(--transition);
}

.quick-search-panel {
  position: relative;
  width: min(680px, 100%);
  max-height: min(76vh, 680px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 0%, rgba(var(--ember-rgb), 0.075), transparent 34%),
    rgba(14,14,14,0.98);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  box-shadow: 0 32px 100px rgba(0,0,0,0.65);
  opacity: 0;
  transform: translateY(-14px) scale(0.985);
  transition: opacity var(--transition), transform var(--transition);
}

.quick-search.is-active .quick-search-backdrop,
.quick-search.is-active .quick-search-panel {
  opacity: 1;
}

.quick-search.is-active .quick-search-panel {
  transform: translateY(0) scale(1);
}

.quick-search-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 26px 18px;
}

.quick-search-eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--ember);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quick-search-heading h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.quick-search-close {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

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

.quick-search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 26px;
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background: rgba(255,255,255,0.035);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.quick-search-field:focus-within {
  color: var(--ember);
  border-color: rgba(var(--ember-rgb), 0.48);
  background: rgba(var(--ember-rgb), 0.035);
}

.quick-search-field input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font: 0.98rem/1.4 var(--font-sans);
}

.quick-search-field input::placeholder {
  color: var(--text-muted);
}

.quick-search-status {
  min-height: 21px;
  padding: 10px 28px 7px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
}

.quick-search-results {
  flex: 1 1 auto;
  min-height: 126px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 12px 12px;
}

.quick-search-result {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.quick-search-result::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  bottom: 11px;
  width: 2px;
  border-radius: 2px;
  background: var(--ember);
  opacity: 0;
  transform: scaleY(0.45);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.quick-search-result.is-active,
.quick-search-result:hover,
.quick-search-result:focus-visible {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.045);
  transform: translateX(2px);
}

.quick-search-result.is-active::before,
.quick-search-result:hover::before,
.quick-search-result:focus-visible::before {
  opacity: 1;
  transform: scaleY(1);
}

.quick-search-result-type,
.quick-search-result-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-search-result-main {
  min-width: 0;
}

.quick-search-result-title {
  display: block;
  margin-bottom: 3px;
  overflow: hidden;
  color: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-search-result-description {
  display: block;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-search-empty {
  display: grid;
  min-height: 150px;
  place-items: center;
  padding: 28px;
  color: var(--text-muted);
  font-family: var(--font-serif-cn);
  font-size: 0.92rem;
}

.quick-search-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 11px 26px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
}

.quick-search-footer span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.quick-search-footer kbd {
  min-width: 20px;
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(255,255,255,0.035);
  color: var(--text-secondary);
  font: inherit;
  text-align: center;
}

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

@media (max-width: 768px) {
  .quick-search-key { display: none; }
  .quick-search-trigger {
    width: 44px;
    height: 44px;
    justify-content: center;
    padding: 0;
    border-color: transparent;
    background: transparent;
  }
  .quick-search { padding: 76px 12px 16px; }
  .quick-search-panel {
    min-height: 0;
    max-height: calc(100dvh - 92px);
    border-radius: 10px;
    transform: translateY(-14px);
  }
  .quick-search.is-active .quick-search-panel { transform: translateY(0); }
  .quick-search-header { padding: 20px 18px 15px; }
  .quick-search-field { margin: 0 18px; }
  .quick-search-field input { font-size: 16px; }
  .quick-search-status { padding-inline: 20px; }
  .quick-search-results { min-height: 0; }
  .quick-search-result { grid-template-columns: 52px minmax(0, 1fr); gap: 10px; }
  .quick-search-result-meta { display: none; }
  /* 软键盘弹出后高度会骤减；桌面键盘提示在手机上没有用途，隐藏后
     把有限空间完整留给搜索结果。 */
  .quick-search-footer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .quick-search-backdrop,
  .quick-search-panel,
  .quick-search-result { transition: none; }
}