/**
 * 公開頁面樣式（黑板綠主題）
 * 三欄式佈局：Folder Tree | Page List | Content
 */

/* ===== 變數定義（sidebar 色值複製自 themes.ts blackboard 主題）===== */
:root {
  /* 背景色（複製自 themes.ts blackboard） */
  --pub-bg: #2d4a3e;
  --pub-bg-dark: #1a332a;
  --pub-bg-folder: linear-gradient(180deg, #352f28 0%, #2c2620 40%, #241f1a 100%);
  --pub-bg-pagelist: linear-gradient(180deg, #4a3522 0%, #3d2817 40%, #2e1d10 100%);
  --pub-bg-hover: #6a5a4a;
  --pub-bg-selected: linear-gradient(180deg, #7a6a5a 0%, #5a4a3a 40%, #4a3a2a 100%);
  --pub-bg-input: #5a4a3a;

  /* 文字色（複製自 themes.ts blackboard） */
  --pub-text: #f5f0dc;
  --pub-text-secondary: #c4bfb0;
  --pub-text-muted: #8a8578;

  /* 邊框（複製自 themes.ts blackboard） */
  --pub-border: #4a5d54;
  --pub-border-light: #3d2a1e;
  --pub-divider: #3d2a1e;

  /* 強調色（複製自 themes.ts blackboard） */
  --pub-accent: #f5d76e;

  /* 內容區專用（黑板綠主題） */
  --pub-title: #f5d76e;
  --pub-card-bg: rgba(255, 255, 255, 0.06);
  --pub-link: #8ecae6;
  --pub-bg-code: #1a332a;
  --pub-text-code: #e8e4d9;

  /* 尺寸 */
  --pub-folder-w: 220px;
  --pub-pagelist-w: 240px;
}

/* ===== 根容器 ===== */
.public-page {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--pub-bg) 0%, var(--pub-bg-dark) 100%);
  color: var(--pub-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* ===== 三欄佈局 ===== */
.pub-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ===== 左側 Sidebar（Folder + Page List 共用容器）===== */
.pub-sidebar {
  width: calc(var(--pub-folder-w) + var(--pub-pagelist-w));
  flex-shrink: 0;
  border-right: 1px solid var(--pub-border);
  display: flex;
  flex-direction: column;
  background: var(--pub-bg-pagelist);
}

.pub-sidebar-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ===== Folder Tree Panel ===== */
.pub-folder-panel {
  width: var(--pub-folder-w);
  flex-shrink: 0;
  background: var(--pub-bg-folder);
  border-right: 1px solid var(--pub-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* Profile 區塊 */
.pub-profile-compact {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pub-border-light);
  background: var(--pub-bg-dark);
  flex-shrink: 0;
}

/* 桌面版顯示 sidebar 層級的，隱藏 folder 內的 */
.pub-profile-mobile {
  display: none;
}

.pub-profile-logo {
  flex-shrink: 0;
}

.pub-profile-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.pub-profile-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.pub-profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--pub-border);
  flex-shrink: 0;
}

.pub-profile-avatar-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pub-bg-input);
  border: 2px solid var(--pub-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--pub-text-muted);
  flex-shrink: 0;
}

.pub-profile-name {
  font-size: 18px;
  font-weight: 500;
  color: var(--pub-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pub-profile-handle {
  font-size: 16px;
  color: var(--pub-text-secondary);
}

/* Folder Tree */
.pub-tree {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}

.pub-tree-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  border-bottom: 1px solid var(--pub-border-light);
  background: transparent;
  color: var(--pub-text);
  cursor: pointer;
  font-size: 16px;
  font-family: inherit;
  transition: background 0.15s;
}

.pub-tree-item:hover {
  background: var(--pub-bg-hover);
}

.pub-tree-item.active {
  background: var(--pub-bg-selected);
}

.pub-tree-item.root-level {
  font-weight: 600;
}

/* 色條：絕對定位，圓角 */
.pub-tree-tab {
  position: absolute;
  width: 6px;
  top: 4px;
  bottom: 4px;
  border-radius: 3px;
}

/* 箭頭容器 */
.pub-tree-arrow-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--pub-text-muted);
}

.pub-tree-chevron {
  transition: transform 0.15s;
}

.pub-tree-chevron.expanded {
  transform: rotate(90deg);
}

.pub-tree-name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pub-tree-count {
  font-size: 16px;
  color: var(--pub-text-muted);
  flex-shrink: 0;
}

.pub-panel-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 14px;
  font-size: 11px;
  color: var(--pub-text-muted);
  text-align: center;
  margin-top: auto;
  border-top: 1px solid var(--pub-border);
}

.pub-footer-logo img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  opacity: 0.7;
}

.pub-panel-footer a {
  color: var(--pub-link);
  text-decoration: none;
}

.pub-panel-footer a:hover {
  text-decoration: underline;
}

/* ===== 中間：Page List Panel ===== */
.pub-page-panel {
  width: var(--pub-pagelist-w);
  flex-shrink: 0;
  background: var(--pub-bg-pagelist);
  border-right: 1px solid var(--pub-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* Page list 上方的 folder 名稱標題（用 folder panel 同底色） */
.pub-page-panel-title {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 16px;
  font-weight: 600;
  color: var(--pub-text);
  text-align: center;
  background: var(--pub-bg-folder);
  border: none;
  border-top: 1px solid var(--pub-border);
  border-bottom: 1px solid var(--pub-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
  font-family: inherit;
  cursor: default;
}

/* 返回箭頭（桌面版隱藏） */
.pub-back-arrow {
  display: none;
}

/* 手機版 content nav bar（桌面版隱藏） */
.pub-content-nav-bar {
  display: none;
}

/* 前後頁箭頭按鈕（共用） */
.pub-nav-pager {
  display: flex;
  gap: 8px;
}

.pub-nav-arrow {
  width: 36px;
  height: 36px;
  border: 1px solid var(--pub-border);
  border-radius: 50%;
  background: transparent;
  color: var(--pub-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}

.pub-nav-arrow:disabled {
  opacity: 0.2;
  cursor: default;
}

.pub-nav-arrow:not(:disabled):hover {
  background: var(--pub-bg-hover);
  color: var(--pub-text);
}

/* 桌面版前後頁（sidebar hidden 時右上角顯示） */
.pub-desktop-pager {
  display: none;
}

.pub-layout.sidebar-hidden .pub-desktop-pager {
  display: flex;
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 5;
  gap: 6px;
}

/* full 模式：folder tree 已顯示，不需重複顯示 folder name */
.pub-layout.sidebar-full .pub-page-panel-title {
  display: none;
}

.pub-page-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.pub-page-item {
  -webkit-appearance: none;
  appearance: none;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--pub-text);
  cursor: pointer;
  font-size: 16px;
  font-family: inherit;
  transition: background 0.15s;
  border-left: 3px solid transparent;
}

.pub-page-item:hover {
  background: var(--pub-bg-hover);
}

.pub-page-item.active {
  background: var(--pub-bg-selected);
  border-left: 3px solid var(--pub-accent);
}

.pub-page-item-title {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pub-page-item-date {
  color: var(--pub-text-muted);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== 右側：Content Panel ===== */
.pub-content-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
}

.pub-content-body {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 48px;
  overflow-wrap: break-word;
}

.pub-content-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--pub-title);
  margin: 0 0 8px;
  line-height: 1.3;
}

.pub-content-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: var(--pub-text-muted);
  margin-bottom: 24px;
}

/* ===== 文章內容區 ===== */
.public-page-content {
  background: var(--pub-card-bg);
  border: 1px solid var(--pub-border);
  border-radius: 8px;
  padding: 24px;
}

.public-page-content .ProseMirror {
  color: var(--pub-text);
  font-size: 16px;
  line-height: 1.7;
  background: transparent;
}

/* 隱藏文章內容的第一個 h1（與上方標題重複） */
.public-page-content .ProseMirror > h1:first-child {
  display: none;
}

.public-page-content .ProseMirror h1,
.public-page-content .ProseMirror h2,
.public-page-content .ProseMirror h3 {
  color: var(--pub-title);
}

.public-page-content .ProseMirror a {
  color: var(--pub-link);
}

.public-page-content .ProseMirror code {
  background: var(--pub-bg-code);
  color: var(--pub-text-code);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.public-page-content .ProseMirror pre {
  background: var(--pub-bg-code);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
}

.public-page-content .ProseMirror pre code {
  background: none;
  padding: 0;
}

.public-page-content .ProseMirror blockquote {
  border-left: 3px solid var(--pub-title);
  padding-left: 16px;
  color: var(--pub-text-secondary);
  margin-left: 0;
}

.public-page-content .ProseMirror img {
  max-width: 100%;
  border-radius: 6px;
}

.public-page-content .ProseMirror hr {
  border: none;
  border-top: 1px solid var(--pub-border);
  margin: 24px 0;
}

/* ===== Table（比照編輯器 editor.css，改用 --pub-* 黑板綠變數）===== */
.public-page-content .ProseMirror table {
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: auto;
  width: auto;
  margin: 1em 0;
  overflow: hidden;
}

.public-page-content .ProseMirror td,
.public-page-content .ProseMirror th {
  min-width: 1em;
  border: 1px solid var(--pub-border);
  padding: 6px 14px;
  vertical-align: top;
  box-sizing: border-box;
}

.public-page-content .ProseMirror th {
  font-weight: 600;
  text-align: left;
  background-color: var(--pub-bg-dark);
  color: var(--pub-title);
}

.public-page-content .ProseMirror tr:nth-child(odd):not(:first-child) td {
  background-color: var(--pub-card-bg);
}

/* ===== Empty / Loading 狀態 ===== */
.pub-empty {
  text-align: center;
  color: var(--pub-text-muted);
  padding: 60px 20px;
  font-size: 14px;
}

.pub-content-loading {
  text-align: center;
  color: var(--pub-text-muted);
  padding: 80px 20px;
  font-size: 14px;
}

.public-page-loading,
.public-page-error {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--pub-bg) 0%, var(--pub-bg-dark) 100%);
  color: var(--pub-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.public-page-error {
  flex-direction: column;
  gap: 12px;
}

.public-page-error-code {
  font-size: 48px;
  font-weight: 700;
  color: var(--pub-title);
}

.public-page-error-message {
  font-size: 16px;
  color: var(--pub-text-muted);
}

.public-page-error-link {
  color: var(--pub-link);
  text-decoration: none;
  font-size: 14px;
  margin-top: 8px;
}

.public-page-error-link:hover {
  text-decoration: underline;
}

/* ===== Preview Banner ===== */
.pub-preview-banner {
  position: fixed;
  top: 8px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}

.pub-preview-pill {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--pub-bg-dark);
  color: var(--pub-accent);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid var(--pub-border);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pub-preview-pill:hover {
  text-decoration: underline;
}

/* ===== 桌面版 Sidebar 收合按鈕 ===== */
.pub-sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--pub-text);
  cursor: pointer;
  border-radius: 4px;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
}

.pub-sidebar-toggle:hover {
  color: var(--pub-text);
  background: var(--pub-bg-hover);
}

/* ===== 桌面版展開按鈕（sidebar hidden 時顯示）===== */
.pub-expand-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 5;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--pub-border);
  background: var(--pub-bg);
  color: var(--pub-text);
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.pub-expand-btn:hover {
  color: var(--pub-text);
  background: var(--pub-bg-hover);
}

/* sidebar hidden 時顯示展開按鈕 */
.pub-layout.sidebar-hidden .pub-expand-btn {
  display: flex;
}

/* ===== Sidebar 三態收合（桌面版）===== */

/* pageOnly：隱藏 folder tree，只顯示 page list */
.pub-layout.sidebar-pageOnly .pub-folder-panel {
  display: none;
}

.pub-layout.sidebar-pageOnly .pub-sidebar {
  width: var(--pub-pagelist-w);
}

/* hidden：完全隱藏 sidebar */
.pub-layout.sidebar-hidden .pub-sidebar {
  display: none;
}

/* hidden 時 content 居中，加大 max-width */
.pub-layout.sidebar-hidden .pub-content-panel {
  max-width: 100%;
}

/* ===== 手機版返回按鈕（桌面隱藏）===== */
.pub-mobile-back {
  display: none;
}

/* ===== 響應式：手機版 ===== */
@media (max-width: 768px) {
  .pub-layout {
    position: relative;
  }

  /* 手機版：sidebar wrapper 不影響佈局 */
  .pub-sidebar {
    display: contents;
  }

  .pub-sidebar-body {
    display: contents;
  }

  /* 手機版：隱藏桌面版 profile，顯示 folder 內的 profile */
  .pub-profile-desktop {
    display: none;
  }

  .pub-profile-mobile {
    display: flex;
    padding: 16px 14px;
  }

  .pub-profile-mobile .pub-profile-logo img {
    width: 36px;
    height: 36px;
  }

  .pub-profile-mobile .pub-profile-avatar,
  .pub-profile-mobile .pub-profile-avatar-placeholder {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .pub-profile-mobile .pub-profile-name {
    font-size: 28px;
  }

  .pub-profile-mobile .pub-profile-handle {
    font-size: 14px;
  }

  /* 手機版：三個 panel 都全螢幕，靠 mobile-show 切換 */
  .pub-folder-panel,
  .pub-page-panel,
  .pub-content-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: none;
    border-right: none;
  }

  .pub-folder-panel.mobile-show,
  .pub-page-panel.mobile-show,
  .pub-content-panel.mobile-show {
    display: flex;
  }

  .pub-folder-panel {
    z-index: 3;
    background: var(--pub-bg-folder);
  }

  .pub-page-panel {
    z-index: 2;
    background: var(--pub-bg-pagelist);
  }

  .pub-content-panel {
    z-index: 1;
    background: var(--pub-bg);
  }

  /* 統一返回箭頭（手機版顯示） */
  .pub-back-arrow {
    display: flex;
    align-items: center;
    position: absolute;
    left: 12px;
    line-height: 1;
    color: var(--pub-text);
  }

  /* 手機版 folder name block 可點擊返回 folder tree */
  .pub-page-panel-title {
    position: relative;
    cursor: pointer;
    font-size: 28px;
    background: var(--pub-bg-folder);
  }

  .pub-page-panel-title:hover {
    background: var(--pub-bg-hover);
  }

  /* 手機版 content nav bar：左返回 + 右前後頁 */
  .pub-content-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 6px 12px;
    background: var(--pub-bg-dark);
    border-bottom: 1px solid var(--pub-border);
    flex-shrink: 0;
  }

  .pub-nav-back {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--pub-text);
    cursor: pointer;
  }

  .pub-nav-arrow {
    width: 44px;
    height: 44px;
  }

  /* 手機版隱藏桌面版 pager */
  .pub-desktop-pager {
    display: none !important;
  }

  /* 手機版隱藏桌面版收合/展開按鈕 */
  .pub-sidebar-toggle,
  .pub-expand-btn {
    display: none !important;
  }

  /* 手機版不受 sidebar 三態影響 */
  .pub-layout.sidebar-hidden .pub-sidebar,
  .pub-layout.sidebar-pageOnly .pub-folder-panel {
    display: contents;
  }

  /* 手機版 folder tree 字體放大 */
  .pub-tree-item {
    font-size: 24px;
  }

  /* 手機版 page list 字體放大（與 folder tree 一致） */
  .pub-page-item {
    font-size: 24px;
    padding: 14px 12px;
  }

  .pub-page-item-title {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  /* 內容區 padding 縮小 */
  .pub-content-body {
    padding: 24px 16px;
  }

  .pub-content-title {
    font-size: 28px;
  }

  .public-page-content {
    padding: 16px;
  }

  .public-page-content .ProseMirror {
    font-size: 18px;
  }
}

/* ===================== SharedPageView ===================== */

.shared-page-wrapper {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--pub-bg) 0%, var(--pub-bg-dark) 100%);
}

.shared-page-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--pub-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.shared-page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--pub-text-muted);
  font-size: 16px;
}

.shared-page-message {
  text-align: center;
  padding: 80px 24px;
}

.shared-page-message h2 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--pub-title);
}

.shared-page-message p {
  color: var(--pub-text-secondary);
  margin-bottom: 24px;
}

.shared-page-cta {
  display: inline-block;
  padding: 10px 24px;
  background: var(--pub-accent);
  color: #1a1a1a;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.shared-page-cta:hover {
  opacity: 0.85;
}

.shared-page-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.shared-page-author-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.shared-page-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.shared-page-author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shared-page-author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--pub-text);
}

.public-page-author-link {
  color: var(--pub-text);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.public-page-author-link:hover {
  color: var(--pub-link);
}

.shared-page-author-name-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--pub-text);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.shared-page-author-name-link:hover {
  color: var(--pub-link);
}

.shared-page-open-link {
  font-size: 12px;
  color: var(--pub-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.shared-page-open-link:hover {
  color: var(--pub-link);
}

.pub-profile-name-link {
  color: var(--pub-text);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.pub-profile-name-link:hover {
  color: var(--pub-link);
}

.pub-open-penpage-link {
  font-size: 12px;
  color: var(--pub-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.pub-open-penpage-link:hover {
  color: var(--pub-link);
}

.public-page-open-link {
  font-size: 12px;
  color: var(--pub-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.public-page-open-link:hover {
  color: var(--pub-link);
}

.shared-page-date {
  font-size: 12px;
  color: var(--pub-text-muted);
}

.shared-page-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.3;
  color: var(--pub-title);
}

.shared-page-content {
  flex: 1;
  margin-bottom: 40px;
}

.shared-page-content .ProseMirror {
  font-size: 16px;
  line-height: 1.7;
  color: var(--pub-text);
  outline: none;
  background: transparent;
}

.shared-page-content .ProseMirror h1,
.shared-page-content .ProseMirror h2,
.shared-page-content .ProseMirror h3 {
  color: var(--pub-title);
}

.shared-page-content .ProseMirror a {
  color: var(--pub-link);
}

.shared-page-content .ProseMirror code {
  background: var(--pub-bg-code);
  color: var(--pub-text-code);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.shared-page-content .ProseMirror pre {
  background: var(--pub-bg-code);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
}

.shared-page-content .ProseMirror pre code {
  background: none;
  padding: 0;
}

.shared-page-content .ProseMirror blockquote {
  border-left: 3px solid var(--pub-title);
  padding-left: 16px;
  color: var(--pub-text-secondary);
  margin-left: 0;
}

.shared-page-content .ProseMirror img {
  max-width: 100%;
  border-radius: 6px;
}

.shared-page-content .ProseMirror hr {
  border: none;
  border-top: 1px solid var(--pub-border);
  margin: 24px 0;
}

.shared-page-footer {
  border-top: 1px solid var(--pub-border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.shared-page-collect-btn {
  padding: 10px 24px;
  background: var(--pub-accent);
  color: #1a1a1a;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.shared-page-collect-btn:hover {
  opacity: 0.85;
}

.shared-page-collect-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.shared-page-collect-btn.collected {
  background: #4caf50;
  color: #fff;
}

.shared-page-header-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.shared-page-collect-btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--pub-accent);
  border-radius: 6px;
  background: transparent;
  color: var(--pub-accent);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.shared-page-collect-btn-sm:hover {
  background: rgba(245, 215, 110, 0.1);
}

.shared-page-collect-btn-sm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.shared-page-collect-btn-sm.collected {
  border-color: #4caf50;
  color: #4caf50;
}

.shared-page-penpage-link {
  font-size: 11px;
  color: var(--pub-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.shared-page-penpage-link:hover {
  color: var(--pub-link);
}

.shared-page-branding {
  font-size: 12px;
  color: var(--pub-text-muted);
}

.shared-page-branding a {
  color: var(--pub-link);
  text-decoration: none;
}

.shared-page-branding a:hover {
  text-decoration: underline;
}

/* ===== BB Public Page 收藏按鈕 ===== */

.pub-content-footer {
  border-top: 1px solid var(--pub-border);
  padding-top: 24px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pub-content-branding {
  font-size: 12px;
  color: var(--pub-text-muted);
}

.pub-content-branding a {
  color: var(--pub-link);
  text-decoration: none;
}

.pub-content-branding a:hover {
  text-decoration: underline;
}

.pub-collect-btn {
  padding: 10px 24px;
  background: var(--pub-accent);
  color: #1a1a1a;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.pub-collect-btn:hover {
  opacity: 0.85;
}

.pub-collect-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.pub-collect-btn.collected {
  background: #4caf50;
  color: #fff;
}

.pub-meta-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.pub-collect-btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--pub-accent);
  border-radius: 6px;
  background: transparent;
  color: var(--pub-accent);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.pub-collect-btn-sm:hover {
  background: rgba(245, 215, 110, 0.1);
}

.pub-collect-btn-sm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pub-collect-btn-sm.collected {
  border-color: #4caf50;
  color: #4caf50;
}

.pub-penpage-link {
  font-size: 11px;
  color: var(--pub-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.pub-penpage-link:hover {
  color: var(--pub-link);
}

@media (max-width: 600px) {
  .shared-page-container {
    padding: 24px 16px;
  }

  .shared-page-title {
    font-size: 24px;
  }

  .shared-page-content .ProseMirror {
    font-size: 15px;
  }
}