/* ============================================================
   chatgpt theme — components.css
   气泡 / 卡片 / 列表 / chips / 分页 / 时间线 / 闪念 / 友链 / 搜索弹窗
   ============================================================ */

/* ══════════ 消息 ══════════ */
.msg {
  animation: msg-in 0.3s ease both;
}

@keyframes msg-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .msg {
    animation: none;
  }
}

/* 用户消息：右对齐灰底气泡 */
.msg--user {
  display: flex;
  justify-content: flex-end;
}

.msg__bubble {
  background: var(--bubble);
  border-radius: var(--radius-bubble);
  padding: 0.625rem 1.25rem;
  max-width: 82%;
  font-size: 1rem;
  line-height: 1.7;
  overflow-wrap: break-word;
}

/* 文章标题气泡（h1） */
.msg__bubble--title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.55;
}

/* AI 消息：头部行（头像 + 开场句/元信息）+ 全宽正文 */
.msg--assistant {
  display: block;
}

.msg__head {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 1rem;
}

.msg__avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  margin-top: 0.1875rem;
  border: 1px solid var(--border);
}

.msg__intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.msg__body {
  min-width: 0;
}

.msg__text {
  font-size: 1rem;
  line-height: 1.8;
}
.msg__text p {
  margin: 0 0 0.875rem;
}
.msg__text p:last-child {
  margin-bottom: 0;
}

/* ══════════ 建议卡片（首页 / 404） ══════════ */
.suggestions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.suggestion-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.suggestion-card:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}
.suggestion-card__name {
  font-size: 0.9375rem;
  font-weight: 600;
}
.suggestion-card__hint {
  font-size: 0.8125rem;
  color: var(--text-3);
}

@media (max-width: 560px) {
  .suggestions {
    grid-template-columns: 1fr;
  }
  /* 手机端隐藏首页建议卡片（占满首屏，体验差）；404 页的导航卡片保留 */
  .suggestions--home {
    display: none;
  }
}

/* ══════════ 手机端导航胶囊（首页，≤560px 显示） ══════════ */
.suggestion-chips {
  display: none;
}

@media (max-width: 560px) {
  .suggestion-chips {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .suggestion-chips::-webkit-scrollbar {
    display: none;
  }
  .suggestion-chip {
    flex: none;
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.8125rem;
    color: var(--text-2);
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease;
  }
  .suggestion-chip:active {
    background: var(--hover);
    border-color: var(--border-strong);
  }
}

/* ══════════ 首篇精选卡（首页最近更新顶部） ══════════ */
.featured-card {
  display: block;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.featured-card:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}
.featured-card__cover {
  aspect-ratio: 21 / 9;
  overflow: hidden;
}
.featured-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.featured-card__body {
  padding: 0.875rem 1.125rem 1rem;
}
.featured-card__title {
  margin: 0 0 0.375rem;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
}
.featured-card__excerpt {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-card__time {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* ══════════ 简洁文章列表（首页最近更新） ══════════ */
.post-list {
  display: flex;
  flex-direction: column;
}

.post-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5625rem 0.75rem;
  margin: 0 -0.75rem;
  border-radius: 10px;
  transition: background-color 0.15s ease;
}
.post-item:hover {
  background: var(--hover);
}
.post-item__main {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
  min-width: 0;
}
.post-item__title {
  font-size: 0.9375rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.post-item__excerpt {
  font-size: 0.8125rem;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.post-item__pin {
  font-size: 0.8125rem;
  margin-right: 0.25rem;
}
.post-item__time {
  font-size: 0.8125rem;
  color: var(--text-3);
  flex: none;
}

/* ══════════ 首页闪念动态（客户端填充） ══════════
   wrapper 用 display:contents 让内部两个 .msg 直接参与
   .chat-thread 的 gap 流；hidden 时整组消失 */
.home-memos {
  display: contents;
}
.home-memos[hidden] {
  display: none;
}
.home-memos__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
}
.home-memo {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.home-memo__content {
  font-size: 0.9rem;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-memo__content p {
  margin: 0;
}
.home-memo__time {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-3);
}
.home-memos__more {
  font-size: 0.875rem;
  color: var(--text-2);
}
.home-memos__more:hover {
  color: var(--text);
}

/* ══════════ 开场回答打字机光标 ══════════ */
.msg__intro.is-typing::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: currentColor;
  vertical-align: text-bottom;
  animation: caret-blink 0.9s steps(1) infinite;
}
@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

/* ══════════ 文章卡片（博客 / 标签 / 分类列表） ══════════ */
.post-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.post-card:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}

.post-card__link {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.125rem;
  align-items: flex-start;
}

.post-card__body {
  flex: 1;
  min-width: 0;
}

.post-card__title {
  margin: 0 0 0.375rem;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
}
.post-card__pin {
  font-size: 0.875rem;
  margin-right: 0.25rem;
}

.post-card__excerpt {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text-3);
  flex-wrap: wrap;
}

.post-card__thumb {
  flex: none;
  width: 96px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
}
.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 560px) {
  .post-card__thumb {
    width: 72px;
    height: 56px;
  }
}

/* ══════════ 元信息行 ══════════ */
.post-meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.8;
}
.post-meta a {
  color: var(--text-2);
}
.post-meta a:hover {
  color: var(--accent);
}
.dot {
  color: var(--text-3);
}

/* ══════════ Chips（标签） ══════════ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--text-2);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.chip:hover {
  background: var(--hover);
  border-color: var(--border-strong);
  color: var(--text);
}
.chip--lg {
  padding: 0.4375rem 1rem;
  font-size: 0.9375rem;
}
.chip__count {
  font-size: 0.75rem;
  color: var(--text-3);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* ══════════ 归档：分类 chips + 时间线 ══════════ */
.archive-cats {
  margin-bottom: 0.5rem;
}
.archive-cats__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline {
  margin-top: 0.5rem;
}

.timeline__year {
  margin-bottom: 1.5rem;
}

.timeline__year-label {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}
.timeline__year-count {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-3);
}

.timeline__items {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--border);
  margin-left: 0.25rem;
}

.timeline__item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  padding: 0.4375rem 0.75rem 0.4375rem 1.25rem;
  border-radius: 0 10px 10px 0;
  transition: background-color 0.15s ease;
}
.timeline__item:hover {
  background: var(--hover);
}
.timeline__dot {
  position: absolute;
  left: -5px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  transform: translateY(-50%);
  transition: background-color 0.15s ease;
}
.timeline__item:hover .timeline__dot {
  background: var(--accent);
}
.timeline__date {
  font-size: 0.8125rem;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  flex: none;
}
.timeline__title {
  font-size: 0.9375rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ══════════ 仿 ChatGPT 回复操作按钮 ══════════ */
.msg-actions {
  display: flex;
  gap: 0.125rem;
  margin-top: 1rem;
}
.msg-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--text-3);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.msg-action:hover {
  background: var(--hover);
  color: var(--text);
}
.msg-action svg {
  width: 16px;
  height: 16px;
}
.msg-action.is-done {
  color: var(--accent);
}

/* ══════════ 上一篇 / 下一篇 ══════════ */
.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.post-nav__card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.post-nav__card:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}
.post-nav__card--next {
  text-align: right;
}
.post-nav__card--empty {
  border: none;
  pointer-events: none;
}
.post-nav__label {
  font-size: 0.75rem;
  color: var(--text-3);
}
.post-nav__title {
  font-size: 0.875rem;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 560px) {
  .post-nav {
    grid-template-columns: 1fr;
  }
  .post-nav__card--next {
    text-align: left;
  }
  .post-nav__card--empty {
    display: none;
  }
}

/* ══════════ 分页 ══════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.75rem;
}
.pagination__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4375rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-2);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.pagination__btn:hover {
  background: var(--hover);
  border-color: var(--border-strong);
  color: var(--text);
}
.pagination__btn svg {
  width: 14px;
  height: 14px;
}
.pagination__btn--disabled {
  opacity: 0.35;
  pointer-events: none;
}
.pagination__info {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* ══════════ 闪念：卡片流 ══════════ */
.memo-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.memo-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.125rem 1.25rem 0.875rem 3.25rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.memo-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
html[data-theme="dark"] .memo-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.memo-card__spark {
  position: absolute;
  left: 1rem;
  top: 1.125rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.memo-card__spark svg {
  width: 15px;
  height: 15px;
}

.memo-card__content {
  font-size: 0.9688rem;
}
.memo-card__content p:last-child {
  margin-bottom: 0;
}

.memo-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.625rem;
  border-top: 1px dashed var(--border);
  flex-wrap: wrap;
}
.memo-card__time {
  font-size: 0.75rem;
  color: var(--text-3);
}
.memo-card__tags {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.memo-card__tag {
  font-size: 0.75rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 999px;
  padding: 0.0625rem 0.5rem;
}

/* ══════════ 闪念热力图（CSS Grid，自适应宽度） ══════════ */
.heatmap-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1rem 1.125rem 0.875rem;
  /* 兜底：任何溢出都不许把页面撑出横向滚动 */
  overflow: hidden;
  min-width: 0;
}

.heatmap-months {
  display: grid;
  gap: 3px;
  margin-bottom: 4px;
}
.heatmap-month {
  font-size: 0.6563rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: visible;
  line-height: 1;
}

.heatmap-grid {
  display: grid;
  gap: 3px;
}
.heatmap-week {
  display: grid;
  grid-template-rows: repeat(7, 1fr);
  gap: 3px;
}
.heatmap-cell {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--hover);
}
.heatmap-cell[data-level="-1"] {
  background: transparent;
}
.heatmap-cell[data-level="1"],
.heatmap-legend-cell[data-level="1"] {
  background: color-mix(in srgb, var(--accent) 30%, var(--bg));
}
.heatmap-cell[data-level="2"],
.heatmap-legend-cell[data-level="2"] {
  background: color-mix(in srgb, var(--accent) 55%, var(--bg));
}
.heatmap-cell[data-level="3"],
.heatmap-legend-cell[data-level="3"] {
  background: color-mix(in srgb, var(--accent) 80%, var(--bg));
}
.heatmap-cell[data-level="4"],
.heatmap-legend-cell[data-level="4"] {
  background: var(--accent);
}

.heatmap-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.625rem;
  font-size: 0.75rem;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.heatmap-legend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.heatmap-legend-cell {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
  background: var(--hover);
}

/* ══════════ 友链：来源引用式列表 ══════════ */
.link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem 0.75rem;
}

.link-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-card);
  transition: background-color 0.15s ease;
}
.link-row:hover {
  background: var(--hover);
}
.link-row__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  border: 1px solid var(--border);
}
.link-row__avatar--fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--hover);
  color: var(--text-3);
}
.link-row__avatar--fallback svg {
  width: 17px;
  height: 17px;
}
.link-row__meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  line-height: 1.45;
}
.link-row__name {
  font-size: 0.9063rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-row__desc {
  font-size: 0.7813rem;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-row__arrow {
  width: 15px;
  height: 15px;
  color: var(--text-3);
  flex: none;
  opacity: 0;
  transform: translate(-3px, 3px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.link-row:hover .link-row__arrow {
  opacity: 1;
  transform: none;
}

@media (max-width: 640px) {
  .link-list {
    grid-template-columns: 1fr;
  }
}

/* ══════════ 社交按钮（关于页） ══════════ */
.social-row {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4375rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-2);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.social-btn:hover {
  background: var(--hover);
  border-color: var(--border-strong);
  color: var(--text);
}
.social-btn svg {
  width: 16px;
  height: 16px;
}

/* ══════════ 弹窗搜索 ══════════ */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1rem 0;
}
.search-overlay[hidden] {
  display: none;
}

.search-modal {
  width: 100%;
  max-width: 560px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: search-in 0.18s ease both;
}
@keyframes search-in {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.search-modal__head {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
}
.search-modal__head > svg {
  width: 17px;
  height: 17px;
  color: var(--text-3);
  flex: none;
}
.search-modal__input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.search-modal__input::placeholder {
  color: var(--text-3);
}
.search-modal__kbd {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.0625rem 0.3125rem;
}
.search-modal__close {
  width: 30px;
  height: 30px;
}

.search-modal__results {
  max-height: 55vh;
  overflow-y: auto;
  padding: 0.5rem;
}
.search-modal__msg {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-3);
}
.search-modal__section {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-3);
  padding: 0.375rem 0.625rem 0.25rem;
}
.search-modal-hit {
  display: block;
  padding: 0.625rem 0.75rem;
  border-radius: 10px;
  transition: background-color 0.1s ease;
}
.search-modal-hit:hover,
.search-modal-hit.is-active {
  background: var(--hover);
}
.search-modal-hit__title {
  font-size: 0.9063rem;
  font-weight: 600;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-modal-hit__snippet {
  display: block;
  font-size: 0.7813rem;
  color: var(--text-2);
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-modal-hit__date {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-top: 0.125rem;
}
.search-modal mark,
.search-result mark {
  background: var(--mark-bg);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* ══════════ 对话式搜索结果（composer） ══════════ */
.search-result__hits {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.75rem;
}
.search-hit {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.search-hit:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}
.search-hit__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.125rem;
}
.search-hit__snippet {
  font-size: 0.8125rem;
  color: var(--text-2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-hit__date {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 0.25rem;
  display: block;
}
.search-clear {
  margin-top: 0.875rem;
  font-size: 0.8125rem;
  color: var(--text-3);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.search-clear:hover {
  color: var(--text);
}

/* 打字指示 */
.typing {
  display: inline-flex;
  gap: 4px;
  padding: 0.5rem 0;
}
.typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-3);
  animation: typing-blink 1s infinite ease-in-out;
}
.typing i:nth-child(2) {
  animation-delay: 0.16s;
}
.typing i:nth-child(3) {
  animation-delay: 0.32s;
}
@keyframes typing-blink {
  0%,
  70%,
  100% {
    opacity: 0.25;
    transform: none;
  }
  35% {
    opacity: 1;
    transform: translateY(-3px);
  }
}