:root {
  --primary: #2b7fd9;
  --primary-dark: #2368b5;
  --bg: #f5f6f8;
  --sidebar-bg: #ffffff;
  --border: #e5e7eb;
  --text: #1f2329;
  --text-light: #86909c;
  --danger: #f53f3f;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; outline: none; }

/* ---------- 登录页 ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8f1fb 0%, #f5f6f8 60%);
}
.auth-card {
  width: 380px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(31, 35, 41, .08);
  padding: 40px 36px;
}
.auth-card .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 8px;
}
.auth-card .logo-icon {
  width: 40px; height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.auth-card h1 { font-size: 20px; text-align: center; margin-bottom: 4px; }
.auth-card .sub { text-align: center; color: var(--text-light); margin-bottom: 28px; }
.auth-card input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  margin-bottom: 14px;
  font-size: 14px;
}
.auth-card input:focus { border-color: var(--primary); }
.btn-primary {
  width: 100%;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
}
.btn-primary:hover { background: var(--primary-dark); }
.auth-card .switch {
  margin-top: 16px;
  text-align: center;
  color: var(--text-light);
}
.auth-card .switch a { color: var(--primary); cursor: pointer; text-decoration: none; }
.auth-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; text-align: center; }

/* ---------- 主布局 ---------- */
.layout { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 20px;
  font-size: 16px; font-weight: 600;
}
.sidebar .brand .logo-icon {
  width: 28px; height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.btn-new-doc {
  margin: 4px 16px 12px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
}
.btn-new-doc:hover { background: var(--primary-dark); }

.nav { flex: 1; overflow-y: auto; padding: 0 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  margin-bottom: 2px;
}
.nav-item:hover { background: #f2f3f5; }
.nav-item.active { background: #e8f1fb; color: var(--primary); font-weight: 500; }
.nav-item .icon { width: 18px; text-align: center; opacity: .85; }
.nav-item .badge { margin-left: auto; font-size: 12px; color: var(--text-light); }
.nav-section {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 12px 6px;
  color: var(--text-light);
  font-size: 12px;
}
.nav-section .add { cursor: pointer; font-size: 16px; line-height: 1; }
.nav-section .add:hover { color: var(--primary); }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--text-light);
}
.sidebar-footer .user { display: flex; align-items: center; gap: 8px; color: var(--text); }
.avatar {
  width: 28px; height: 28px;
  background: #4d9a51;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}
.sidebar-footer .logout { color: var(--text-light); cursor: pointer; font-size: 13px; }
.sidebar-footer .logout:hover { color: var(--danger); }

/* ---------- 内容区 ---------- */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
}
.topbar .search {
  width: 320px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  background: var(--bg);
}
.topbar .search:focus { background: #fff; border-color: var(--primary); }
.topbar .spacer { flex: 1; }

.content { flex: 1; overflow-y: auto; padding: 24px; }

.doc-list { background: #fff; border-radius: 12px; border: 1px solid var(--border); overflow: hidden; }
.doc-row {
  display: flex; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  gap: 12px;
}
.doc-row:last-child { border-bottom: none; }
.doc-row:hover { background: #f7f9fc; }
.doc-row .doc-icon { font-size: 18px; color: var(--primary); }
.doc-row .doc-title { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-row .doc-meta { color: var(--text-light); font-size: 12px; white-space: nowrap; }
.doc-row .actions { display: none; gap: 6px; }
.doc-row:hover .actions { display: flex; }
.icon-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--text);
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }
.icon-btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.empty {
  text-align: center;
  color: var(--text-light);
  padding: 80px 0;
}

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-header h2 { font-size: 18px; }

/* ---------- 编辑器 ---------- */
.editor-topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
}
.back-btn {
  border: none; background: none;
  font-size: 20px; color: var(--text-light);
  padding: 4px 8px;
  border-radius: 6px;
}
.back-btn:hover { background: #f2f3f5; color: var(--text); }
.doc-title-input {
  flex: 1;
  border: none;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
}
.save-status { color: var(--text-light); font-size: 12px; min-width: 70px; text-align: right; }
.editor-actions { display: flex; gap: 8px; }

.editor-wrap { flex: 1; overflow-y: auto; display: flex; justify-content: center; padding: 30px 20px; }
.editor-container {
  width: 100%;
  max-width: 820px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  min-height: calc(100vh - 160px);
  padding: 40px 56px;
}
.editor-container .ql-toolbar.ql-snow {
  border: none;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: -40px;
  background: #fff;
  z-index: 5;
}
.editor-container .ql-container.ql-snow { border: none; font-size: 15px; }
.editor-container .ql-editor { min-height: 500px; line-height: 1.8; }
.editor-container .ql-editor.ql-blank::before { color: #b0b6bf; }
.word-count { color: var(--text-light); font-size: 12px; text-align: right; padding: 8px 4px; }

/* ---------- 分享只读页 ---------- */
.public-wrap { max-width: 820px; margin: 30px auto; padding: 0 20px; }
.public-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.public-header h1 { font-size: 22px; }
.public-header .meta { color: var(--text-light); font-size: 13px; margin-top: 6px; }
.public-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 56px;
  min-height: 500px;
}
.public-card .ql-editor { min-height: 400px; line-height: 1.8; }

/* toast */
#toast {
  position: fixed;
  left: 50%; bottom: 40px;
  transform: translateX(-50%);
  background: rgba(31,35,41,.85);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
  z-index: 999;
}
#toast.show { opacity: 1; }

@media (max-width: 768px) {
  .sidebar { width: 200px; }
  .editor-container, .public-card { padding: 20px; }
  .topbar .search { width: 180px; }
}

/* ---------- 表格 ---------- */
.ql-editor table {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
  margin: 8px 0;
}
.ql-editor td {
  border: 1px solid var(--border);
  padding: 4px 8px;
  vertical-align: top;
  position: relative;
}
.ql-editor td.selected-cell { background: rgba(43, 127, 217, 0.12); }

/* ---------- 工具栏整体排版 ---------- */
.ql-toolbar.ql-snow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 4px;
  padding: 6px 10px;
  border-radius: 8px 8px 0 0;
  border-color: var(--border);
}
.ql-toolbar.ql-snow .ql-formats {
  display: inline-flex;
  align-items: center;
  margin-right: 4px;
  padding-right: 6px;
  border-right: 1px solid #ececec;
}
.ql-toolbar.ql-snow .ql-formats:last-child {
  margin-right: 0;
  padding-right: 0;
  border-right: none;
}
.ql-toolbar.ql-snow button {
  width: 25px;
  height: 24px;
  padding: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  vertical-align: middle;
}
/* 图标整体缩小 */
.ql-toolbar.ql-snow button svg,
.ql-toolbar.ql-snow .ql-picker-label svg,
.ql-toolbar.ql-snow .ql-picker-item svg {
  width: 14px;
  height: 14px;
}
.ql-toolbar.ql-snow .ql-formats > * { margin-right: 0; }
.ql-toolbar.ql-snow .ql-picker {
  height: 24px;
  margin-right: 0;
}
.ql-toolbar.ql-snow .ql-picker-label {
  height: 24px;
  padding: 0 2px 0 4px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

/* 文字型按钮：不换行、按内容宽度自适应 */
.ql-toolbar.ql-snow button[class*="ql-table"],
.ql-toolbar.ql-snow button.ql-date,
.ql-toolbar.ql-snow button.ql-divider {
  width: auto;
  min-width: 25px;
  padding: 0 4px;
  margin-right: 1px;
}
.ql-toolbar button[class*="ql-table"]::before,
.ql-toolbar button.ql-date::before,
.ql-toolbar button.ql-divider::before {
  font-size: 11px;
  color: #444;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  white-space: nowrap;
  line-height: 1;
}
.ql-toolbar .ql-table-insert::before { content: "⊞"; font-size: 14px; }
.ql-toolbar .ql-table-row::before { content: "+行"; }
.ql-toolbar .ql-table-col::before { content: "+列"; }
.ql-toolbar .ql-table-del-row::before { content: "-行"; }
.ql-toolbar .ql-table-del-col::before { content: "-列"; }
.ql-toolbar .ql-table-delete::before { content: "删表"; color: #c0392b; }
.ql-toolbar .ql-table-sum::before { content: "Σ"; font-size: 14px; }
.ql-toolbar .ql-table-avg::before { content: "均值"; }

/* 分割线 / 日期 / 表情按钮 */
.ql-toolbar .ql-divider::before { content: "—"; font-size: 14px; }
.ql-toolbar .ql-date::before { content: "日期"; }
.ql-toolbar .ql-emoji::before {
  content: "😊";
  font-size: 13px;
  line-height: 1;
}

/* 字号下拉：中文标签 */
.ql-toolbar.ql-snow .ql-size { width: 56px; }
.ql-toolbar.ql-snow .ql-size .ql-picker-label { font-size: 0; }
.ql-toolbar.ql-snow .ql-size .ql-picker-label::before {
  content: "字号";
  font-size: 11px;
  color: #444;
  white-space: nowrap;
}
.ql-toolbar.ql-snow .ql-size .ql-picker-label[data-value="small"]::before { content: "小"; }
.ql-toolbar.ql-snow .ql-size .ql-picker-label[data-value="large"]::before { content: "大"; }
.ql-toolbar.ql-snow .ql-size .ql-picker-label[data-value="huge"]::before { content: "特大"; }
.ql-toolbar.ql-snow .ql-size .ql-picker-item { font-size: 0; }
.ql-toolbar.ql-snow .ql-size .ql-picker-item::before {
  font-size: 12px;
  color: #333;
  white-space: nowrap;
}
.ql-toolbar.ql-snow .ql-size .ql-picker-item:not([data-value])::before { content: "默认"; }
.ql-toolbar.ql-snow .ql-size .ql-picker-item[data-value="small"]::before { content: "小"; font-size: 11px; }
.ql-toolbar.ql-snow .ql-size .ql-picker-item[data-value="large"]::before { content: "大"; font-size: 15px; }
.ql-toolbar.ql-snow .ql-size .ql-picker-item[data-value="huge"]::before { content: "特大"; font-size: 17px; }

/* 标题下拉改为中文短标签，节省宽度 */
.ql-toolbar.ql-snow .ql-header { width: 64px; }
.ql-toolbar.ql-snow .ql-header .ql-picker-label { font-size: 0; }
.ql-toolbar.ql-snow .ql-header .ql-picker-label::before {
  content: "正文";
  font-size: 11px;
  color: #444;
  white-space: nowrap;
}
.ql-toolbar.ql-snow .ql-header .ql-picker-label[data-value="1"]::before { content: "标题1"; }
.ql-toolbar.ql-snow .ql-header .ql-picker-label[data-value="2"]::before { content: "标题2"; }
.ql-toolbar.ql-snow .ql-header .ql-picker-label[data-value="3"]::before { content: "标题3"; }
.ql-toolbar.ql-snow .ql-header .ql-picker-item { font-size: 0; }
.ql-toolbar.ql-snow .ql-header .ql-picker-item::before {
  font-size: 12px;
  color: #333;
  white-space: nowrap;
}
.ql-toolbar.ql-snow .ql-header .ql-picker-item:not([data-value])::before,
.ql-toolbar.ql-snow .ql-header .ql-picker-item[data-value="false"]::before,
.ql-toolbar.ql-snow .ql-header .ql-picker-item[data-value=""]::before {
  content: "正文";
  font-weight: 400;
  font-size: 12px;
}
.ql-toolbar.ql-snow .ql-header .ql-picker-item[data-value="1"]::before { content: "标题 1"; font-size: 15px; font-weight: 600; }
.ql-toolbar.ql-snow .ql-header .ql-picker-item[data-value="2"]::before { content: "标题 2"; font-size: 14px; font-weight: 600; }
.ql-toolbar.ql-snow .ql-header .ql-picker-item[data-value="3"]::before { content: "标题 3"; font-size: 13px; font-weight: 600; }

/* 工具栏强制换行的占位元素 */
.ql-toolbar .ql-tb-break { flex-basis: 100%; width: 0; height: 0; }

/* 字体下拉：标签与选项显示中文名，选项用对应字体预览 */
.ql-toolbar.ql-snow .ql-font { width: 70px; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label { font-size: 0; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label::before {
  content: "默认字体";
  font-size: 11px;
  white-space: nowrap;
  color: #444;
}
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="yahei"]::before { content: "雅黑"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="songti"]::before { content: "宋体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="heiti"]::before { content: "黑体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="kaiti"]::before { content: "楷体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="fangsong"]::before { content: "仿宋"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="serif"]::before { content: "衬线体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-label[data-value="monospace"]::before { content: "等宽字体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item { font-size: 0; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item::before { font-size: 13px; color: #333; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item:not([data-value])::before,
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value=""]::before { content: "默认字体"; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="yahei"]::before { content: "微软雅黑"; font-family: "Microsoft YaHei", sans-serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="songti"]::before { content: "宋体"; font-family: SimSun, serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="heiti"]::before { content: "黑体"; font-family: SimHei, sans-serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="kaiti"]::before { content: "楷体"; font-family: KaiTi, serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="fangsong"]::before { content: "仿宋"; font-family: FangSong, serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="serif"]::before { content: "衬线体"; font-family: Georgia, serif; }
.ql-toolbar.ql-snow .ql-font .ql-picker-item[data-value="monospace"]::before { content: "等宽字体"; font-family: Consolas, monospace; }

/* 编辑器内字体族 */
.ql-editor .ql-font-yahei { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; }
.ql-editor .ql-font-songti { font-family: SimSun, "Songti SC", serif; }
.ql-editor .ql-font-heiti { font-family: SimHei, "Heiti SC", sans-serif; }
.ql-editor .ql-font-kaiti { font-family: KaiTi, "Kaiti SC", "STKaiti", serif; }
.ql-editor .ql-font-fangsong { font-family: FangSong, "STFangsong", serif; }
.ql-editor .ql-font-serif { font-family: Georgia, "Times New Roman", serif; }
.ql-editor .ql-font-monospace { font-family: Consolas, Monaco, "Courier New", monospace; }

/* 表情包面板 */
#emoji-panel {
  display: none;
  position: fixed;
  z-index: 900;
  width: 264px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
}
#emoji-panel.show { display: grid; }
.emoji-item {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  border-radius: 6px;
  font-size: 18px;
  cursor: pointer;
  line-height: 28px;
  padding: 0;
}
.emoji-item:hover { background: #f0f4f8; }

/* 文件夹重命名 / 删除按钮：悬停显示 */
.nav-item .folder-ops {
  display: none;
  font-size: 12px;
  color: #98a2ad;
  cursor: pointer;
  padding: 0 2px;
}
.nav-item:hover .folder-ops { display: inline-block; }
.nav-item .folder-ops:hover { color: var(--primary); }
.nav-item .folder-ops[data-folder-del]:hover { color: #c0392b; }

/* 通用下拉菜单（移动文档等） */
.dropdown-menu {
  display: none;
  position: fixed;
  z-index: 900;
  min-width: 180px;
  max-height: 300px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 6px;
}
.dropdown-menu.show { display: block; }
.dropdown-menu .dd-title {
  font-size: 12px;
  color: var(--text-light);
  padding: 4px 8px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.dropdown-menu .dd-item {
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dropdown-menu .dd-item:hover { background: #f0f4f8; }

/* 色块下拉：标签固定显示“色块”，下拉项用中文 + 色块示意 */
.ql-toolbar.ql-snow .ql-block-bg { width: 56px; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-label { font-size: 0; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-label::before {
  content: "色块";
  font-size: 11px;
  white-space: nowrap;
  color: #444;
}
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item {
  display: flex;
  align-items: center;
  height: 22px;
  margin: 2px 4px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 0; /* 隐藏英文原值，用 ::before 显示中文 */
}
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item::before {
  font-size: 12px;
  white-space: nowrap;
  color: #333;
}
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value=""]::before { content: "清除色块"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="red"] { background: #fdecec; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="red"]::before { content: "红色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="orange"] { background: #fef1e6; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="orange"]::before { content: "橙色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="yellow"] { background: #fdf7dc; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="yellow"]::before { content: "黄色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="green"] { background: #eaf6ec; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="green"]::before { content: "绿色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="blue"] { background: #e9f2fd; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="blue"]::before { content: "蓝色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="purple"] { background: #f4edfb; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="purple"]::before { content: "紫色"; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="gray"] { background: #f0f1f2; }
.ql-toolbar.ql-snow .ql-block-bg .ql-picker-item[data-value="gray"]::before { content: "灰色"; }

/* 编辑器内分割线 */
.ql-editor hr {
  border: none;
  border-top: 1px solid #dcdcdc;
  margin: 12px 0;
}

/* 色块（整段背景色） */
.ql-editor .ql-blockbg-red { background-color: #fdecec; }
.ql-editor .ql-blockbg-orange { background-color: #fef1e6; }
.ql-editor .ql-blockbg-yellow { background-color: #fdf7dc; }
.ql-editor .ql-blockbg-green { background-color: #eaf6ec; }
.ql-editor .ql-blockbg-blue { background-color: #e9f2fd; }
.ql-editor .ql-blockbg-purple { background-color: #f4edfb; }
.ql-editor .ql-blockbg-gray { background-color: #f0f1f2; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1000;
}
.modal-mask.show { display: flex; align-items: center; justify-content: center; }
.modal {
  position: relative;
  width: 340px;
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  max-height: 88vh;
  overflow-y: auto;
}
.modal h3 { margin-bottom: 16px; }
.modal label { display: block; font-size: 12px; color: var(--text-light); margin: 10px 0 4px; }
.modal input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 10px;
  font-size: 13px;
  box-sizing: border-box;
}
.modal input:focus { outline: none; border-color: var(--primary); }
.modal .btn-primary { margin-top: 14px; height: 36px; font-size: 13px; }
.modal-divider { height: 1px; background: var(--border); margin: 18px 0 4px; }
.acc-error { color: var(--danger); font-size: 12px; min-height: 16px; margin-top: 6px; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  color: #999;
  cursor: pointer;
  font-size: 14px;
}
.modal-close:hover { color: #333; }