/* 分类列表页（archive.ejs）：单栏卡片 + mdui-list，避免多列 collapse 拥挤 */
.archives-categories .notes-header {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.archives-category-stack {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 42rem;
  margin: 0 auto;
}

mdui-card.archives-category-card {
  display: block;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.archives-category-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  padding: 1.25rem 1.5rem 1rem;
  box-sizing: border-box;
}

.archives-category-card__name {
  font-size: var(--mdui-typescale-title-large-size, 1.375rem);
  line-height: var(--mdui-typescale-title-large-line-height, 1.75rem);
  font-weight: 600;
  color: rgb(var(--mdui-color-on-surface));
}

.archives-category-card__count {
  font-size: var(--mdui-typescale-label-large-size, 0.875rem);
  line-height: var(--mdui-typescale-label-large-line-height, 1.25rem);
  color: rgb(var(--mdui-color-on-surface-variant));
  flex-shrink: 0;
}

.archives-category-card__list {
  padding: 0.25rem 0 0.5rem;
}

.archives-category-card mdui-divider {
  margin: 0;
}

/* 文章内上下篇 */
.post-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0;
}

.post-nav__side {
  flex: 1 1 12rem;
  min-width: 0;
}

.post-nav__side--next {
  text-align: right;
}

/* 块级链接，避免 mdui-button 内部行高/单行省略把标题挤扁；结构对齐分类页 note-card（标签行 + 标题区） */
.post-nav__link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 0.75rem;
  border-radius: var(--mdui-shape-corner-medium, 8px);
  text-decoration: none;
  color: inherit;
  min-width: 0;
  transition: background-color 0.15s ease;
}

.post-nav__link:hover {
  background-color: var(--app-hover-on-surface-subtle);
}

.post-nav__side--next .post-nav__link {
  align-items: flex-end;
  text-align: right;
}

.post-nav__label {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  flex-shrink: 0;
  font-size: var(--mdui-typescale-label-medium-size, 0.75rem);
  line-height: var(--mdui-typescale-label-medium-line-height, 1rem);
  font-weight: 500;
  color: rgb(var(--mdui-color-primary));
}

.post-nav__side--next .post-nav__label {
  justify-content: flex-end;
}

.post-nav__label mdui-icon {
  font-size: 14px;
  width: 14px;
  height: 14px;
}

.post-nav__body {
  display: flex;
  flex-direction: column;
  align-items: inherit;
  gap: 0.2rem;
  width: 100%;
  min-width: 0;
  text-align: inherit;
}

.post-nav__category {
  font-size: var(--mdui-typescale-label-medium-size, 0.75rem);
  line-height: var(--mdui-typescale-label-medium-line-height, 1rem);
  color: rgb(var(--mdui-color-on-surface-variant));
}

.post-nav__title {
  font-size: var(--mdui-typescale-title-medium-size, 1rem);
  line-height: var(--mdui-typescale-title-medium-line-height, 1.5rem);
  font-weight: 600;
  color: rgb(var(--mdui-color-primary));
  word-break: break-word;
}

/* 分类索引页（category.ejs）：Notes 式页头 + mdui-card 网格 */
.notes-header {
  margin: 4rem 0 3rem;
  padding: 0 1rem;
}

.notes-title {
  font-size: var(--mdui-typescale-display-medium-size, 2.8125rem);
  line-height: var(--mdui-typescale-display-medium-line-height, 3.25rem);
  font-weight: 700;
  color: rgb(var(--mdui-color-on-background));
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
}

.notes-post-count {
  font-size: var(--mdui-typescale-title-medium-size, 1rem);
  font-weight: 400;
  color: rgb(var(--mdui-color-primary));
  margin-left: 0.35em;
  vertical-align: baseline;
}

.notes-subtitle {
  font-size: var(--mdui-typescale-title-medium-size, 1rem);
  line-height: 1.6;
  color: rgb(var(--mdui-color-on-surface-variant));
  margin: 0;
  max-width: 650px;
}

/* source/_data/*.md 渲染出的段落沿用旧版 notes-subtitle__row 的行距。 */
.notes-subtitle > p {
  margin: 0;
}

.notes-subtitle > p + p {
  margin-top: 0.4em;
}

/* 版心外说明段内 <a>：对齐 MDUI .mdui-prose a 的主色与悬停下划线，不作用于 prose */
.notes-subtitle a {
  color: rgb(var(--mdui-color-primary));
  text-decoration: none;
}

.notes-subtitle a:hover,
.notes-subtitle a:focus-visible {
  border-bottom: none;
  text-decoration: underline;
  text-decoration-color: rgb(var(--mdui-color-primary));
  text-underline-offset: 0.08em;
  text-decoration-thickness: 0.0625rem;
}

.notes-subtitle a:focus:not(:focus-visible) {
  border-bottom: none;
  text-decoration: none;
}

.notes-subtitle__row {
  display: block;
}

.notes-subtitle__row + .notes-subtitle__row {
  margin-top: 0.4em;
}

/* 全屏 Hero 下方首块：略收紧顶距，避免与 banner 区重复感过重 */
.notes-header--index {
  margin-top: 1.25rem;
}

.note-cover {
  width: 100%;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--app-divider-hairline);
}

.featured-post .note-cover {
  aspect-ratio: 21 / 9;
  max-height: min(400px, 50vw);
}

.note-cover-placeholder {
  width: 100%;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  background-color: rgb(var(--mdui-color-surface-container-high));
  border-bottom: 1px solid var(--app-divider-hairline);
}

.featured-post .note-cover-placeholder {
  aspect-ratio: 21 / 9;
  max-height: min(400px, 50vw);
}

.note-cover-placeholder__icon {
  font-size: 48px;
  width: 48px;
  height: 48px;
  color: rgb(var(--mdui-color-on-surface-variant));
}

/* 封面下整块：占满卡片剩余高度，meta 用 margin-top:auto 贴底（避免 mdui-card 内部 slot 打断 flex） */
.note-card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  box-sizing: border-box;
}

.note-content {
  padding: 1.5rem 1.5rem 0 1.5rem;
  flex: 0 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.note-card-title {
  font-size: var(--mdui-typescale-title-large-size, 1.375rem);
  line-height: var(--mdui-typescale-title-large-line-height, 1.75rem);
  font-weight: 600;
  color: rgb(var(--mdui-color-primary));
  margin: 0 0 0.75rem 0;
}

.note-excerpt {
  font-size: var(--mdui-typescale-body-medium-size, 0.875rem);
  line-height: var(--mdui-typescale-body-medium-line-height, 1.25rem);
  color: rgb(var(--mdui-color-on-surface-variant));
  margin: 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-meta {
  margin-top: auto;
  flex-shrink: 0;
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  font-size: var(--mdui-typescale-label-medium-size, 0.75rem);
  line-height: var(--mdui-typescale-label-medium-line-height, 1rem);
}

.note-tag {
  font-size: var(--mdui-typescale-label-medium-size, 0.75rem);
  line-height: var(--mdui-typescale-label-medium-line-height, 1rem);
  font-weight: 500;
  color: rgb(var(--mdui-color-on-surface-variant));
  padding: 0.2rem 0.5rem;
  border-radius: var(--mdui-shape-corner-small, 8px);
  border: 1px solid var(--app-divider-hairline);
  background-color: transparent;
}

.note-date,
.note-read {
  color: rgb(var(--mdui-color-on-surface-variant));
}

.note-read {
  margin-left: auto;
}

.category-index .paginator-wrap {
  margin-top: 1.25rem;
}