/* 洛天依纪念志 2025–2026 —— 全站样式（视觉细节后续再调）
 * 主题色：assets/js/theme.js 里 mdui.setColorScheme(种子色) 自动生成全套明暗色板，
 * 请勿在此手动覆盖 --mdui-color-* 令牌（会破坏自动明暗切换）。 */

:root {
  --arti-page-max: 860px;
}

/* mdui-layout 的高度跟随父容器：html/body 必须占满视口，
   否则内容短的页面会把整页（含左侧抽屉）压缩 */
html,
body {
  height: 100%;
}

mdui-layout {
  height: 100%;
}

.title-sub {
  font-size: 0.7em;
  opacity: 0.6;
  margin-left: 6px;
}

/* ---------- 布局 ---------- */
[hidden] {
  display: none !important;
}

mdui-layout-main#main {
  overflow-y: auto;
}

.page {
  max-width: var(--arti-page-max);
  margin: 0 auto;
  padding: 24px 20px 160px;
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 120px 0;
  color: rgb(var(--mdui-color-on-surface-variant));
}

/* ---------- 抽屉（照 mdui.org 官网文档：折叠章节 + rounded 高亮 + 层级缩进） ---------- */
.drawer .arrow {
  transition: transform 0.2s;
}
/* mdui-collapse-item 没有 open 属性，展开态由 JS 在 .open-item 上标记 */
mdui-collapse-item.open-item .arrow {
  transform: rotate(180deg);
}
.drawer .sublist {
  padding: 0 12px 8px 28px;
}
.drawer .sublist mdui-list-item {
  font-size: 0.875em;
}
.drawer .entry-date {
  color: rgb(var(--mdui-color-on-surface-variant));
  font-size: 0.75rem;
}

/* ---------- 条目头部 ---------- */
.entry-header {
  margin-bottom: 24px;
}
.entry-header h1 {
  font-size: 1.6em;
  font-weight: 600;
  margin: 8px 0 4px;
  line-height: 1.35;
}
.entry-header .entry-date {
  color: rgb(var(--mdui-color-on-surface-variant));
  font-size: 0.95em;
  margin-bottom: 10px;
}
.entry-header .entry-summary {
  color: rgb(var(--mdui-color-on-surface-variant));
  margin: 8px 0 12px;
  line-height: 1.7;
}
.entry-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.entry-divider {
  margin: 16px 0 8px;
}

/* ---------- 区块通用 ---------- */
.block {
  margin: 20px 0;
}
.block > * {
  margin: 0;
}

.block-text p {
  line-height: 1.9;
  margin: 0 0 0.9em;
  font-size: 1.02em;
}
.block-text p:last-child {
  margin-bottom: 0;
}

/* 引用 */
.block-quote blockquote {
  margin: 0;
  padding: 14px 20px;
  border-left: 4px solid rgb(var(--mdui-color-primary));
  background: rgb(var(--mdui-color-surface-container-low));
  border-radius: 0 12px 12px 0;
  line-height: 1.9;
  white-space: pre-wrap;
}
.block-quote .quote-source {
  display: block;
  margin-top: 8px;
  font-size: 0.85em;
  color: rgb(var(--mdui-color-on-surface-variant));
  text-align: right;
}

/* 图片卡片（同 map/dist/mzb 格式：mdui-card + 图注 chip 叠加左下角） */
.block-image .img-card,
.block-gallery .img-card {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.block-image .img-card img,
.block-gallery .img-card img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}
.block-image .img-card mdui-chip,
.block-gallery .img-card mdui-chip {
  position: absolute;
  left: 8px;
  bottom: 8px;
  z-index: 1;
  max-width: calc(100% - 16px);
}
.block-image .img-card mdui-chip::part(label),
.block-gallery .img-card mdui-chip::part(label) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 图集：容器宽度/列数可配（渲染器内联 style 覆盖），默认半页宽居中，高度自适应原图比例。
 * cols 时渲染器输出 --gcols（PC 列数）与 --gcols-m（移动端列数=PC 一半）；
 * ratio 固定比例时加 .ratio-fixed 类并输出 --gratio。 */
.block-gallery .gallery-grid {
  display: grid;
  gap: 12px;
  margin: 0 auto;
  align-items: start;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.block-gallery .gallery-grid.ratio-fixed .img-card {
  aspect-ratio: var(--gratio, 16 / 9);
}
.block-gallery .gallery-grid.ratio-fixed .img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 移动端：图集容器占满视窗宽度，列数减半（--gcols-m 未设置时默认 2 列） */
@media (max-width: 600px) {
  .block-gallery .gallery-grid {
    width: 100% !important;
    max-width: 100% !important;
    grid-template-columns: repeat(var(--gcols-m, 2), 1fr) !important;
  }
}

/* 特别高的图（h/w > 1.3）：固定尺寸卡片缩略图，居中，顶部对齐裁切 */
.block-image .img-card.img-fixed {
  width: 300px;
  height: 420px;
  margin: 0 auto;
}
.block-image .img-card.img-fixed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* 视频 */
.block-video mdui-card {
  width: 100%;
  overflow: hidden;
}
.block-video .video-cover {
  position: relative;
  cursor: pointer;
}
.block-video .video-cover img {
  width: 100%;
  height: auto;
  display: block;
}
.block-video .video-cover.no-cover {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgb(var(--mdui-color-primary-container)), rgb(var(--mdui-color-tertiary-container)));
  color: rgb(var(--mdui-color-on-primary-container));
}
.block-video .video-cover .play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.block-video .video-cover .play-badge mdui-icon {
  font-size: 64px;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}
.block-video .video-meta {
  padding: 14px 18px;
}
.block-video .video-title {
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 4px;
}
.block-video .video-desc {
  font-size: 0.88em;
  color: rgb(var(--mdui-color-on-surface-variant));
  margin-bottom: 12px;
  line-height: 1.6;
}
.block-video .video-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 链接 */
.block-link .link-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  text-decoration: none;
  color: inherit;
}
.block-link .link-row mdui-icon {
  font-size: 28px;
  color: rgb(var(--mdui-color-primary));
  flex-shrink: 0;
}
.block-link .link-main {
  flex: 1;
  min-width: 0;
}
.block-link .link-title {
  font-weight: 600;
  line-height: 1.5;
}
.block-link .link-desc {
  font-size: 0.85em;
  color: rgb(var(--mdui-color-on-surface-variant));
  margin-top: 2px;
  line-height: 1.5;
}

/* 专辑 */
.block-album .album-head {
  padding: 18px 20px 6px;
}
.block-album .album-title {
  font-size: 1.15em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.block-album .album-title mdui-icon {
  color: rgb(var(--mdui-color-primary));
}
.block-album .album-sub {
  font-size: 0.88em;
  color: rgb(var(--mdui-color-on-surface-variant));
  margin-top: 4px;
}
.block-album mdui-list {
  background: transparent;
}

/* 资料卡 */
.block-card .card-body {
  padding: 18px 20px;
}
.block-card .card-title {
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.block-card .card-title mdui-icon {
  color: rgb(var(--mdui-color-primary));
}
.block-card img.card-image {
  width: 100%;
  height: auto;
  border-radius: 0;
  display: block;
}
.block-card .card-fields {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  line-height: 1.7;
}
.block-card .card-fields dt {
  color: rgb(var(--mdui-color-on-surface-variant));
  font-size: 0.9em;
}
.block-card .card-fields dd {
  margin: 0;
}

/* 时间线 */
.block-timeline .tl-item {
  display: flex;
  gap: 16px;
  padding: 6px 0;
  line-height: 1.7;
}
.block-timeline .tl-date {
  flex-shrink: 0;
  width: 100px;
  font-weight: 600;
  color: rgb(var(--mdui-color-primary));
  font-variant-numeric: tabular-nums;
}
.block-timeline .tl-text {
  flex: 1;
  min-width: 0;
}
.block-timeline .tl-text a {
  color: rgb(var(--mdui-color-primary));
  text-decoration: none;
}
.block-timeline .tl-text a:hover {
  text-decoration: underline;
}
.block-timeline mdui-chip {
  vertical-align: middle;
  margin-left: 6px;
}

/* 提示 */
.block-notice .notice-inner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgb(var(--mdui-color-primary-container));
  color: rgb(var(--mdui-color-on-primary-container));
  line-height: 1.7;
}
.block-notice mdui-icon {
  flex-shrink: 0;
  margin-top: 3px;
}

/* 未知类型回退 */
.block-unknown pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.8em;
  margin: 8px 0 0;
}

/* ---------- 浮动按钮 ---------- */
.fab-stack {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  z-index: 20;
}
/* 顶部按钮承载位置文字：放开 mdui-fab 对 size=small 的固定宽度，否则 label 溢出 */
#fab-top {
  width: auto;
}
#fab-top::part(button) {
  width: auto;
}

/* ---------- 对话框 ---------- */
#dialog-holder mdui-dialog.image-viewer::part(panel) {
  width: min(96vw, 1100px);
}
#dialog-holder mdui-dialog.image-viewer img {
  width: 100%;
  height: auto;
  display: block;
}
#dialog-holder mdui-dialog.image-viewer .viewer-caption {
  text-align: center;
  color: rgb(var(--mdui-color-on-surface-variant));
  padding: 8px 0 4px;
  font-size: 0.9em;
}
#dialog-holder mdui-dialog.video-player::part(panel) {
  width: min(96vw, 960px);
}
#dialog-holder .video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
}
#dialog-holder .video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}