/* ==========================================================================
   响应式 · 动效 · 空状态 · 无障碍  ——  加载顺序在 minimal.css 之后
   --------------------------------------------------------------------------
   这一层管三件跨页面的事：
   1) 断点：≥1440 宽松 / 1200–1440 紧凑 / 1024–1200 图标化 / 900–1024 侧栏浮层
            / <900 单栏 / <640 抽屉式面板（手机竖屏也好看）
   2) 动效：统一时长与曲线；尊重系统「减少动效」
   3) 空状态、键盘焦点、危险操作配色
   ========================================================================== */

:root {
  /* 动效 token：入场 200ms、退场 140ms、大面片 320ms，统一用同一条曲线 */
  --mn-dur-fast: 140ms;
  --mn-dur: 200ms;
  --mn-dur-slow: 320ms;
  --mn-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------------------------------------- 动效基线 */
.mini-btn, .tb-btn, .tb-view, .sb-new, .icon-btn, .badge, .chip, .row, .tab,
.insert-btn, .suggest-row, .trash-row, .folder-row, .pl-item, .fb-menu button,
.mention-row, .picker-row, .shortcut-row, .ctx button, .block {
  transition: background-color var(--mn-dur-fast) var(--mn-ease),
              border-color var(--mn-dur-fast) var(--mn-ease),
              color var(--mn-dur-fast) var(--mn-ease),
              box-shadow var(--mn-dur-fast) var(--mn-ease),
              transform var(--mn-dur-fast) var(--mn-ease);
}
.mini-btn:active, .tb-btn:active, .sb-new:active, .icon-btn:active, .insert-btn:active {
  transform: scale(0.975);
}

/* 模态 / 浮层：淡入 + 轻微上浮 */
.md-box, .pl-box, .picker-box, .comment-pop, .format-bar, .fb-actions, .fb-menu, .ctx {
  animation: mn-pop var(--mn-dur) var(--mn-ease) both;
}
@keyframes mn-pop {
  from { opacity: 0; transform: translateY(6px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}
.palette, .picker, .modal { animation: mn-fade var(--mn-dur-fast) var(--mn-ease) both; }
@keyframes mn-fade { from { opacity: 0; } to { opacity: 1; } }

/* 文档切换：内容轻微上浮，别用大位移（写东西的时候晃眼） */
.card-view, .tl-frame-wrap, .tree-wrap, .map-canvas, .graph-canvas {
  animation: mn-rise var(--mn-dur-slow) var(--mn-ease) both;
}
@keyframes mn-rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* 提示条 */
.toast { animation: mn-toast var(--mn-dur) var(--mn-ease) both; }
@keyframes mn-toast {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* 列表行入场：轻微错峰（只给前 12 行，避免长列表拖慢） */
.tl-list-row, .shortcut-row, .picker-row, .suggest-row, .trash-row, .folder-row {
  animation: mn-row var(--mn-dur) var(--mn-ease) both;
}
@keyframes mn-row { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.tl-list-row:nth-child(2), .picker-row:nth-child(2) { animation-delay: 16ms; }
.tl-list-row:nth-child(3), .picker-row:nth-child(3) { animation-delay: 32ms; }
.tl-list-row:nth-child(4), .picker-row:nth-child(4) { animation-delay: 48ms; }
.tl-list-row:nth-child(5), .picker-row:nth-child(5) { animation-delay: 64ms; }
.tl-list-row:nth-child(n+6), .picker-row:nth-child(n+6) { animation-delay: 80ms; }

/* 拖拽中的区块：抬起来一点 */
.block.is-dragging { opacity: 0.5; transform: scale(0.995); }
.block.drop-before, .block.drop-after { transition: box-shadow var(--mn-dur-fast) var(--mn-ease); }

/* 面板分割条 */
.grip { transition: background-color var(--mn-dur-fast) var(--mn-ease); }
.grip:hover, .grip.is-dragging { background: var(--mn-accent); }

/* 侧栏行/标签页的强调色小动效 */
.tab.is-active { transition: box-shadow var(--mn-dur) var(--mn-ease), background-color var(--mn-dur-fast) var(--mn-ease); }

/* 系统设置里要求减少动效时，一切都别动 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------- 空状态 */
.empty-hint {
  padding: 40px 24px;
  max-width: 560px;
  margin: auto;                       /* 整个工作区居中 */
  text-align: center;
}

/* 这一层里放着按钮，必须接收指针事件，所以把继承来的 pointer-events:none 收回来 */
.workspace.is-empty .empty-hint { pointer-events: auto; }
/* 没有标签页时面板不占位，空状态才点得到、也才居中 */
.workspace.is-empty .panels { display: none; }
.empty-hint .eh-art {
  width: 96px; height: 96px; margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 28px;
  background: var(--mn-surface-muted);
  border: 1px solid var(--mn-border);
  color: var(--mn-ink-dim);
}
.empty-hint h2 {
  font-size: 22px; font-style: normal; font-family: var(--mn-font-sans);
  font-weight: 600; color: var(--mn-ink); margin-bottom: 6px;
}
.empty-hint p { color: var(--mn-ink-dim); font-size: 13px; line-height: 1.7; }
.empty-hint .eh-actions {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px;
}
.empty-hint kbd {
  font-family: var(--mn-font-mono); font-size: 11.5px;
  background: var(--mn-surface-muted); border: 1px solid var(--mn-border);
  border-radius: 6px; padding: 1px 6px;
}
.empty-block {
  display: grid; place-items: center; gap: 10px;
  padding: 48px 24px; text-align: center; color: var(--mn-ink-dim);
}
.empty-block .eb-art {
  width: 72px; height: 72px; display: grid; place-items: center;
  border-radius: 22px; background: var(--mn-surface-muted);
  border: 1px solid var(--mn-border); color: var(--mn-icon);
}
.empty-block b { color: var(--mn-ink); font-size: 14px; font-weight: 600; }
.empty-block p { max-width: 380px; font-size: 12.5px; line-height: 1.7; }

/* 引导模板 */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.guide-card {
  display: grid; gap: 6px; padding: 16px;
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius);
  background: var(--mn-surface); cursor: pointer; text-align: left;
  transition: border-color var(--mn-dur-fast) var(--mn-ease), transform var(--mn-dur-fast) var(--mn-ease);
}
.guide-card:hover { border-color: var(--mn-accent); transform: translateY(-1px); }
.guide-card .gc-art { color: var(--mn-accent); }
.guide-card b { font-size: 13.5px; color: var(--mn-ink); }
.guide-card span { font-size: 12px; color: var(--mn-ink-dim); line-height: 1.6; }
.guide-question { display: grid; gap: 6px; margin-bottom: 12px; }
.guide-question label { font-size: 12.5px; color: var(--mn-ink-muted); }

/* ---------------------------------------------------------------- 无障碍 */
:focus-visible {
  outline: 2px solid var(--mn-accent);
  outline-offset: 2px;
  border-radius: var(--mn-radius-sm);
}
.mini-btn:focus-visible, .tb-btn:focus-visible, .icon-btn:focus-visible,
.insert-btn:focus-visible, .sb-new:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--mn-accent);
  outline-offset: 2px;
}
.row:focus-visible { outline-offset: -2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 8px 14px; border-radius: 999px;
  background: var(--mn-primary); color: var(--mn-primary-ink); font-size: 12.5px;
  transition: top var(--mn-dur) var(--mn-ease);
}
.skip-link:focus { top: 10px; }

/* ------------------------------------------------------------ 危险操作 */
/* 删除一律红：文字按钮红字红边、纯图标按钮红图标，悬停有淡红底 */
.mini-btn.is-danger, .link-btn, .danger,
button[data-danger="1"] {
  color: var(--mn-danger);
  border-color: color-mix(in srgb, var(--mn-danger) 30%, transparent);
}
.mini-btn.is-danger:hover, .link-btn:hover, .danger:hover,
button[data-danger="1"]:hover {
  background: color-mix(in srgb, var(--mn-danger) 12%, transparent);
  border-color: color-mix(in srgb, var(--mn-danger) 48%, transparent);
  color: var(--mn-danger);
}
.block-tools button.is-danger, .block-tools button[data-danger="1"] { color: var(--mn-danger); }
.block-tools button.is-danger:hover, .block-tools button[data-danger="1"]:hover {
  background: color-mix(in srgb, var(--mn-danger) 16%, transparent);
}
.ctx button[data-danger="1"], .fb-menu button.is-danger { color: var(--mn-danger); }
.trash-row .mini-btn.is-danger { border-color: color-mix(in srgb, var(--mn-danger) 30%, transparent); }

/* ==========================================================================
   断点
   ========================================================================== */

/* ---------------------------------------------------- ≥1440：宽松一些 */
@media (min-width: 1440px) {
  .sidebar { width: 280px; }
  .card-view { padding: 40px 44px 120px; }
}

/* ------------------------------------------- 1200–1440：顶栏按钮只留图标 */
@media (max-width: 1439px) {
  :root { --mn-h: 29px; }
  .sidebar { width: 248px; }
  .card-view { padding: 28px 30px 104px; }
}

@media (max-width: 1679px) {
  /* 顶栏按钮变多之后，宽屏也先收文字，别挤成两行 */
  .tb-right .tb-btn > span:not(.icon) { display: none; }
  .tb-right .tb-btn { width: var(--mn-h); padding: 0; justify-content: center; }
  .tb-right .tb-btn#paletteBtn { width: auto; padding: 0 10px; }
  .tb-right .tb-btn#paletteBtn > span { display: inline; }
  .era-chip > span { display: none; }
  .era-chip { padding: 0 10px; }
}

@media (max-width: 1279px) {
  .tb-right .tb-btn > span:not(.icon) { display: none; }   /* ⌘K / 类型 / 纪元 … 只留图标 */
  .tb-right .tb-btn { width: var(--mn-h); padding: 0; justify-content: center; }
  .tb-right .tb-btn#paletteBtn { width: auto; padding: 0 10px; }
  .tb-right .tb-btn#paletteBtn > span { display: inline; }
  .tb-side { min-width: 0; }
  .tb-nav { gap: 2px; }
}

/* --------------------------------------- 1024–1279：导航也收成图标 + 紧凑间距 */
@media (max-width: 1119px) {
  .tb-view > span { display: none; }
  .tb-view { padding: 7px 10px; }
  .tb-view.is-active > span { display: inline; }            /* 当前视图保留文字，便于定位 */
  .world-chip { padding-right: 10px; }
  .wc-name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* ------------------------------- 900–1023：侧栏变浮层，只显示图标栏 */
@media (max-width: 1023px) {
  .sidebar { width: 216px; }
  .card-view { padding: 22px 22px 96px; }
  .props { max-width: none; }
  .prop-key { flex-basis: 120px; }
}

/* ------------------------------------------- <900：单栏 + 侧栏抽屉 */
@media (max-width: 899px) {
  .sidebar {
    position: fixed; z-index: 60; top: 52px; bottom: 0; left: 0;
    width: min(300px, 84vw);
    transform: translateX(-102%);
    transition: transform var(--mn-dur) var(--mn-ease);
    box-shadow: var(--mn-shadow-pop);
  }
  .sidebar.is-open { transform: none; }
  .sidebar.is-collapsed { display: flex; transform: translateX(-102%); }  /* 收起 = 移出屏幕 */
  .sidebar.is-open.is-collapsed { transform: none; }
  .sb-backdrop {
    position: fixed; inset: 52px 0 0 0; z-index: 55;
    background: rgba(10, 10, 10, 0.42);
    animation: mn-fade var(--mn-dur-fast) var(--mn-ease) both;
  }
  .panel:not(:last-child) { display: none; }        /* 窄屏只留一个面板 */
  .grip { display: none; }
  .panel-tabs { overflow-x: auto; scrollbar-width: none; }
  .panel-tabs::-webkit-scrollbar { display: none; }
  .card-view { padding: 20px 18px 96px; }
  .search-field, .sb-search { width: 100%; }
}

/* 徽章行在窄屏会挤成一团：允许换行，说明文字单独占一行 */
.badge-row { flex-wrap: wrap; row-gap: 6px; }
.badge-row .hint { flex-basis: 100%; }

/* 触摸设备：目标至少 36px，别让人点不中 */
@media (pointer: coarse) {
  .mini-btn, .tb-btn, .sb-new, .insert-btn, .icon-btn, .badge, .chip { height: 36px; padding: 0 14px; }
  .tb-btn.is-icon, .icon-btn.is-icon { width: 36px; }
  .block-tools button { width: 34px; height: 34px; }
  .row { padding: 10px 12px; }
  .format-bar button { min-width: 36px; height: 34px; }
  .tab { padding: 8px 12px; }
  .col-resize { display: none; }   /* 触屏上不给人拖列宽 */
}

/* --------------------------------------------- <640：手机竖屏的抽屉式布局 */
@media (max-width: 639px) {
  .topbar { padding: 0 10px; gap: 6px; overflow-x: auto; scrollbar-width: none; }
  .topbar::-webkit-scrollbar { display: none; }
  .tb-nav { display: none; }                        /* 手机上导航改用命令面板 */
  .wc-name { display: none; }
  .world-chip { padding: 4px; border: 0; background: transparent; }

  .card-view { padding: 16px 14px 88px; }
  .card-title { font-size: 24px; }
  /* 手机上封面竖着排在标题下方，别把标题挤成一列窄字 */
  .card-head { flex-direction: column; gap: 12px; }
  .card-cover, .ec-cover { width: 100%; height: 168px; }
  .tl-frame-hint { display: none; }                 /* 手机上去掉那句说明，工具条更清爽 */
  .tl-frame-bar { padding: 6px 10px; gap: 6px; }
  .props { border-radius: var(--mn-radius-sm); }
  .prop-row { flex-direction: column; align-items: stretch; gap: 4px; padding: 8px 10px; }
  .prop-key { flex-basis: auto; }
  .block { padding: 6px 10px; margin: 0 -10px; }
  .insert-bar {
    position: sticky; bottom: 10px; width: 100%;
    border-radius: var(--mn-radius); justify-content: center;
  }
  .insert-bar .insert-btn { padding: 5px 9px; }

  /* 浮层改成贴底的面板，别在小屏上飞出可视区 */
  .fb-wrap { left: 8px !important; right: 8px; width: auto; }
  .fb-wrap .format-bar, .fb-wrap .fb-actions { flex-wrap: wrap; }
  .comment-pop, .fb-menu, .ctx, .picker-box { width: min(92vw, 340px); }
  .md-box { width: 100vw; max-width: none; height: 100dvh; max-height: none; border-radius: 0; }
  .md-head { padding: 14px 16px; }
  .md-body { padding: 14px 16px 24px; }
  .md-foot { padding: 12px 16px; }
  .guide-grid { grid-template-columns: 1fr; }
  .toast { left: 12px; right: 12px; transform: none; text-align: center; }
  @keyframes mn-toast { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}

/* 横屏手机 / 矮窗口：顶栏与浮层都压扁一点 */
@media (max-height: 620px) {
  .topbar { height: 46px; }
  .sidebar { top: 46px; }
  .sb-backdrop { inset: 46px 0 0 0; }
  .md-box { max-height: 94dvh; }
}

/* 打印：把界面壳去掉，只留内容（导出 PDF 时也更干净） */
@media print {
  .topbar, .sidebar, .panel-tabs, .insert-bar, .block-tools, .tl-frame-bar,
  .empty-hint .eh-actions, .toast, .ctx, .palette { display: none !important; }
  .card-view { border: 0; margin: 0; padding: 0; max-width: none; box-shadow: none; }
  body { background: #fff; color: #000; }
}


/* ================================================== 账号 / 在线状态 / 只读 */
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: var(--mn-h); padding: 0 12px 0 4px;
  background: var(--mn-surface); color: var(--mn-ink-muted);
  border: 1px solid var(--mn-border); border-radius: 999px;
  font: inherit; font-size: 12.5px; cursor: pointer;
  transition: border-color var(--mn-dur-fast) var(--mn-ease), color var(--mn-dur-fast) var(--mn-ease);
}
.user-chip:hover { color: var(--mn-ink); border-color: var(--mn-border-strong); }
.uc-avatar {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--mn-accent); color: var(--mn-accent-ink); font-size: 11px; font-weight: 600;
}
.user-chip.is-guest .uc-avatar { background: var(--mn-surface-sunken); color: var(--mn-ink-dim); }
.uc-name { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.presence { display: inline-flex; align-items: center; }
.presence .pr {
  width: 26px; height: 26px; margin-left: -6px; border-radius: 50%;
  display: grid; place-items: center; font-size: 11px; font-weight: 600;
  background: var(--mn-primary); color: var(--mn-primary-ink);
  border: 2px solid var(--mn-surface);
}
.presence .pr:first-child { margin-left: 0; }
.presence .pr.is-elsewhere { background: var(--mn-surface-sunken); color: var(--mn-ink-muted); }
.presence .pr-more { background: var(--mn-surface-sunken); color: var(--mn-ink-dim); }

.readonly-bar {
  position: absolute; z-index: 20; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: color-mix(in srgb, var(--mn-warning) 14%, var(--mn-surface));
  border-bottom: 1px solid color-mix(in srgb, var(--mn-warning) 34%, transparent);
  color: var(--mn-ink); font-size: 12.5px;
}
.readonly-bar[hidden] { display: none; }
.readonly-bar .ro-icon { width: 16px; height: 16px; border-radius: 50%; background: var(--mn-warning); }
.readonly-bar .ro-actions { margin-left: auto; display: flex; gap: 8px; }

/* 只读模式：把编辑态的东西收起来，别让人点了没反应 */
:root[data-can-edit="0"] .insert-bar,
:root[data-can-edit="0"] .block-tools,
:root[data-can-edit="0"] .sb-foot,
:root[data-can-edit="0"] .tl-frame-bar .tb-new,
:root[data-can-edit="0"] .fb-wrap { display: none !important; }
:root[data-can-edit="0"] [contenteditable="true"] { cursor: default; }
:root[data-can-edit="0"] .card-title:focus { box-shadow: none; }

/* 版本历史 */
.version-list { display: grid; gap: 6px; margin: 8px 0; max-height: 42vh; overflow: auto; }
.version-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border: 1px solid var(--mn-border);
  border-radius: var(--mn-radius-sm); background: var(--mn-surface);
}
.version-row.is-current { border-color: color-mix(in srgb, var(--mn-accent) 40%, transparent); }
.version-row .vr-index {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--mn-surface-muted); color: var(--mn-ink-muted); font-size: 12px; font-weight: 600;
}
.version-row .vr-main { flex: 1 1 auto; min-width: 0; }
.version-row .vr-main b { font-size: 13px; font-weight: 500; }
.version-row .vr-main span { display: block; font-size: 11.5px; color: var(--mn-ink-dim); }
.version-preview {
  max-height: 34vh; overflow: auto; padding: 12px 14px; margin: 8px 0;
  background: var(--mn-surface-muted); border: 1px solid var(--mn-border);
  border-radius: var(--mn-radius-sm); font-size: 12.5px; line-height: 1.75; white-space: pre-wrap;
}

/* 成员列表 */
.member-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius-sm);
}
.member-row .mr-avatar {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--mn-primary); color: var(--mn-primary-ink); font-size: 12px; font-weight: 600;
}
.member-row .mr-main { flex: 1 1 auto; }
.member-row .mr-main b { font-size: 13px; }
.member-row .mr-main span { display: block; font-size: 11.5px; color: var(--mn-ink-dim); }
.invite-code {
  font-family: var(--mn-font-mono); font-size: 13px; letter-spacing: .04em;
  padding: 6px 10px; background: var(--mn-surface-muted);
  border: 1px dashed var(--mn-border-strong); border-radius: var(--mn-radius-sm);
}


/* ================================================== 日历视图 / 纪元分支 */
.seg {
  display: inline-flex; padding: 2px; gap: 2px;
  background: var(--mn-surface-muted); border: 1px solid var(--mn-border); border-radius: 999px;
}
.seg-btn {
  height: 24px; padding: 0 12px; border: 0; background: transparent; cursor: pointer;
  border-radius: 999px; color: var(--mn-ink-dim); font: inherit; font-size: 12px;
}
.seg-btn.is-on { background: var(--mn-surface); color: var(--mn-ink); box-shadow: var(--mn-shadow); }

.cal-view { display: flex; flex-direction: column; gap: 12px; padding: 16px; overflow: auto; }
.cal-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cal-label { font-size: 14px; }
.cal-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px;
}
.cal-head { font-size: 11.5px; color: var(--mn-ink-dim); text-align: center; padding: 2px 0; }
.cal-cell {
  min-height: 96px; padding: 6px 8px;
  background: var(--mn-surface); border: 1px solid var(--mn-border);
  border-radius: var(--mn-radius-sm); display: flex; flex-direction: column; gap: 4px;
}
.cal-cell.is-blank { background: transparent; border-color: transparent; }
.cal-day { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--mn-ink-muted); }
.cal-moons { display: inline-flex; gap: 3px; align-items: center; }
.cal-moon { border-radius: 50%; display: inline-block; }
.cal-event {
  display: flex; gap: 5px; align-items: baseline; width: 100%; text-align: left;
  padding: 3px 6px; border: 0; border-radius: 5px; cursor: pointer;
  background: color-mix(in srgb, var(--mn-accent) 14%, transparent);
  color: var(--mn-ink); font: inherit; font-size: 11.5px;
}
.cal-event.p-year { background: color-mix(in srgb, var(--mn-ink-dim) 18%, transparent); }
.cal-event.p-time { background: color-mix(in srgb, var(--mn-warning) 22%, transparent); }
.cal-event .ce-time { color: var(--mn-ink-dim); font-variant-numeric: tabular-nums; }
.cal-event .ce-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-foot { font-size: 12px; color: var(--mn-ink-dim); }

.era-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: var(--mn-h); padding: 0 12px;
  background: var(--mn-surface); border: 1px solid var(--mn-border);
  border-radius: 999px; color: var(--mn-ink-muted); font: inherit; font-size: 12.5px; cursor: pointer;
}
.era-chip.is-on { color: var(--mn-accent); border-color: color-mix(in srgb, var(--mn-accent) 40%, transparent); }
.era-swatch { width: 14px; height: 14px; border-radius: 4px; border: 1px solid var(--mn-border); }
.era-mode-row {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; cursor: pointer;
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius-sm); margin-bottom: 6px;
}
.era-mode-row input { margin-top: 3px; accent-color: var(--mn-accent); }
.era-mode-row b { font-size: 13px; }
.era-picks { display: flex; flex-wrap: wrap; gap: 8px; }
.era-pick {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border: 1px solid var(--mn-border); border-radius: 999px; cursor: pointer; font-size: 12.5px;
}
.era-pick input { accent-color: var(--mn-accent); }
.row.is-other-era { opacity: .45; }

@media (max-width: 640px) {
  .cal-cell { min-height: 64px; }
  .cal-view { padding: 10px; }
}


/* ================================================== 工具类文档（表格 / 看板 / 画布 …） */
.tool-view { display: flex; flex-direction: column; gap: 12px; padding: 18px; overflow: auto; height: 100%; }
.tool-head { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.tool-title { display: flex; align-items: center; gap: 10px; flex: 1 1 auto; min-width: 0; }
.tool-art {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: var(--mn-surface-muted); border: 1px solid var(--mn-border); color: var(--mn-accent);
}
.tool-name { font-size: 20px; font-weight: 600; margin: 0; outline: none; }
.tool-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.tool-hint { color: var(--mn-ink-dim); font-size: 12.5px; line-height: 1.7; margin: 0; }

.table-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.table-scroll { overflow: auto; border: 1px solid var(--mn-border); border-radius: var(--mn-radius); }
.table-grid { width: 100%; border-collapse: collapse; }
.table-grid th, .table-grid td { border-bottom: 1px solid var(--mn-border); padding: 6px 8px; text-align: left; }
.table-grid th { background: var(--mn-surface-muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
.table-grid th .hint { display: block; font-size: 10.5px; }
.table-grid td .mini-input, .table-grid td .mini-select { width: 100%; min-width: 90px; }
.table-row-actions { display: flex; gap: 6px; }
.table-grid tr.table-group-head th { background: var(--mn-surface-muted); }
.table-grid th.is-grouped { box-shadow: inset 0 -2px 0 currentColor; }
.table-rollup-label { text-transform: uppercase; }

.board { display: flex; gap: 12px; overflow-x: auto; align-items: flex-start; padding-bottom: 8px; }
.board-col {
  flex: 0 0 260px; background: var(--mn-surface-muted); border: 1px solid var(--mn-border);
  border-radius: var(--mn-radius); padding: 10px; display: flex; flex-direction: column; gap: 8px;
}
.board-col-head { display: flex; align-items: center; gap: 8px; }
.board-col-head b { flex: 1 1 auto; font-size: 13px; outline: none; }
.board-list { display: flex; flex-direction: column; gap: 6px; min-height: 24px; }
.board-card {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: var(--mn-surface); border: 1px solid var(--mn-border); border-radius: var(--mn-radius-sm);
  cursor: grab; font-size: 12.5px;
}
.board-card .bc-title.is-link { cursor: pointer; color: var(--mn-accent); }
.board-card .bc-del { border: 0; background: transparent; color: var(--mn-ink-dim); cursor: pointer; }
.board-add {
  border: 1px dashed var(--mn-border-strong); background: transparent; cursor: pointer;
  border-radius: var(--mn-radius-sm); padding: 6px; color: var(--mn-ink-dim); font: inherit; font-size: 12px;
}
.board-add:hover { color: var(--mn-ink); border-color: var(--mn-accent); }

.canvas-stage {
  position: relative; flex: 1 1 auto; min-height: 520px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--mn-border) 60%, transparent) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(color-mix(in srgb, var(--mn-border) 60%, transparent) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--mn-surface-muted);
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius); overflow: hidden;
}
.canvas-item {
  position: absolute; padding: 10px 12px; border-radius: var(--mn-radius-sm);
  border: 1px solid var(--mn-border-strong); background: var(--mn-surface);
  box-shadow: var(--mn-shadow); font-size: 12.5px; overflow: hidden;
}
.canvas-item.color-gold { background: color-mix(in srgb, var(--mn-warning) 22%, var(--mn-surface)); }
.canvas-item.color-sky { background: color-mix(in srgb, var(--mn-accent) 18%, var(--mn-surface)); }
.canvas-item.color-green { background: color-mix(in srgb, var(--mn-success) 18%, var(--mn-surface)); }
.canvas-item.is-dragging { opacity: .85; cursor: grabbing; }
.canvas-item .ci-text { outline: none; height: 100%; overflow: auto; white-space: pre-wrap; }
.canvas-item .ci-del {
  position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; border-radius: 50%;
  border: 0; background: transparent; color: var(--mn-ink-dim); cursor: pointer;
}

.list-tool { display: flex; flex-direction: column; gap: 8px; }
.list-search { max-width: 320px; }
.list-row {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius-sm); background: var(--mn-surface);
}
.list-row.is-done { opacity: .6; }
.list-row.is-done .list-input { text-decoration: line-through; }
.list-field { flex: 1 1 0; min-width: 0; }
.list-field.is-wide { flex: 2 1 0; }
.list-input {
  width: 100%; border: 1px solid transparent; background: transparent; color: var(--mn-ink);
  font: inherit; font-size: 12.5px; padding: 5px 7px; border-radius: var(--mn-radius-sm);
}
.list-input:hover { border-color: var(--mn-border); }
.list-input:focus { outline: none; border-color: var(--mn-accent); background: var(--mn-surface-muted); }
.list-input.is-area { resize: vertical; min-height: 64px; line-height: 1.7; }
.list-input.is-narrow { max-width: 130px; }
.list-actions { display: flex; gap: 6px; }

.dice-board { display: flex; flex-direction: column; gap: 12px; }
.dice-card { border: 1px solid var(--mn-border); border-radius: var(--mn-radius); padding: 12px; background: var(--mn-surface); }
.dice-head { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.dice-head .mini-input { max-width: 200px; }
.dice-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mini-input.is-tiny { max-width: 72px; }
.dice-log { border-top: 1px solid var(--mn-border); padding-top: 10px; }
.dice-log-row { display: flex; align-items: center; gap: 10px; padding: 4px 0; font-size: 12.5px; }
.dice-total { color: var(--mn-accent); }

.radar-holder { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.radar-canvas { max-width: 100%; }
.radar-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.radar-legend { display: flex; gap: 12px; flex-wrap: wrap; }
.radar-legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; }
.radar-legend-item .rd-dot { width: 10px; height: 10px; border-radius: 50%; }

.sound-board { display: flex; flex-direction: column; gap: 8px; max-width: 620px; }
.sound-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--mn-border); border-radius: var(--mn-radius-sm); }
.sound-volume { flex: 1 1 auto; accent-color: var(--mn-accent); }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.media-card {
  display: flex; flex-direction: column; gap: 6px; padding: 10px;
  border: 1px solid var(--mn-border); border-radius: var(--mn-radius); background: var(--mn-surface);
}
.media-card audio, .media-card img { width: 100%; border-radius: var(--mn-radius-sm); }
.media-title { font-size: 12.5px; font-weight: 500; }

@media (max-width: 640px) {
  .tool-view { padding: 12px; }
  .list-row { flex-wrap: wrap; }
  .list-field, .list-field.is-wide { flex: 1 1 100%; }
  .board-col { flex-basis: 220px; }
}


/* 表格顶部的类型选择器别拉满整行 */
.table-toolbar .mini-select { max-width: 220px; }
.tool-head { flex-wrap: wrap; }
.tool-actions { flex-wrap: wrap; }
@media (max-width: 1200px) {
  .tb-nav .tb-view > span { display: none; }
}


/* ================================================== 块嵌套 / 嵌入 / 键盘拖拽 */
.block[data-level] { position: relative; }
.block.is-nested::before {
  content: ''; position: absolute; left: -12px; top: 6px; bottom: 6px;
  width: 2px; border-radius: 2px; background: var(--mn-border-strong);
}
.block.is-grabbed { outline: 2px dashed var(--mn-accent); outline-offset: 2px; }
.block-handle.is-grabbed { color: var(--mn-accent); }

.embed-card, .embed-image {
  margin: 4px 0; padding: 12px 14px;
  background: var(--mn-surface-muted); border: 1px solid var(--mn-border);
  border-radius: var(--mn-radius); display: flex; flex-direction: column; gap: 8px;
}
.embed-head { display: flex; align-items: center; gap: 8px; }
.embed-art { color: var(--mn-accent); display: grid; place-items: center; }
.embed-head b { flex: 1 1 auto; font-size: 13px; }
.embed-body { font-size: 12.5px; color: var(--mn-ink-muted); line-height: 1.7; }
.embed-image { padding: 0; overflow: hidden; }
.embed-image img { width: 100%; display: block; }
.embed-image figcaption { padding: 8px 12px; font-size: 12px; color: var(--mn-ink-dim); }
.embed-placeholder { padding: 28px 12px; text-align: center; color: var(--mn-ink-dim); font-size: 12.5px; }

/* ================================================== 移动端底部导航 / 安全区 */
.bottom-nav { display: none; }
@media (max-width: 639px) {
  .bottom-nav {
    position: fixed; z-index: 62; left: 0; right: 0; bottom: 0;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--mn-surface) 94%, transparent);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--mn-border);
  }
  .bottom-nav button {
    display: grid; place-items: center; gap: 2px;
    padding: 6px 0; border: 0; background: transparent; cursor: pointer;
    color: var(--mn-ink-dim); font: inherit; font-size: 11px;
  }
  .bottom-nav button.is-on { color: var(--mn-accent); }
  .card-view, .tool-view, .cal-view { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .topbar { padding-top: env(safe-area-inset-top, 0px); height: calc(52px + env(safe-area-inset-top, 0px)); }
  .sidebar { top: calc(52px + env(safe-area-inset-top, 0px)); bottom: calc(58px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 639px) and (max-height: 620px) {
  .topbar { height: calc(46px + env(safe-area-inset-top, 0px)); }
  .sidebar { top: calc(46px + env(safe-area-inset-top, 0px)); }
}

/* 移动端：右滑边缘拉出侧栏时给一点跟随感 */
.sidebar.is-dragging { transition: none; }


/* ============================================================ 键盘可达性 */
/* 块工具条若只在 hover 时才 display:flex，键盘用户根本 Tab 不进去。
   所以改成"一直在布局里、只是视觉上淡出"，hover / 聚焦时显形。 */
.block-tools { display: flex !important; opacity: 0; pointer-events: none; transition: opacity var(--mn-dur-fast) var(--mn-ease); }
.block:hover .block-tools,
.block:focus-within .block-tools { opacity: 1; pointer-events: auto; }
.block-tools:focus-within { opacity: 1; pointer-events: auto; }
.tab:focus-visible, .row:focus-visible { position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) { .block-tools { transition: none; } }


/* ================================================== 发布站点里嵌入的画布 */
body.is-embed { background: transparent; }
body.is-embed .topbar,
body.is-embed .sidebar,
body.is-embed .sb-backdrop,
body.is-embed .panel-tabs,
body.is-embed .readonly-bar,
body.is-embed .bottom-nav,
body.is-embed .empty-hint { display: none !important; }
body.is-embed .body, body.is-embed .workspace, body.is-embed .panels, body.is-embed .panel { display: block; }
body.is-embed .panel { border: 0; }
body.is-embed .tree-frame-body, body.is-embed .map-canvas, body.is-embed .graph-canvas { height: 100%; }


/* ============================================ 只读模式（游客 / 观众） */
/* 写操作的入口由 JS 统一隐藏（见 WRITE_CONTROLS）；这里再兜一层，
   防止某个面板重画时把按钮又画回来。 */
html[data-can-edit="0"] .insert-bar,
html[data-can-edit="0"] .block-menu-add,
html[data-can-edit="0"] .tool-add-row,
/* 这两颗是卡片重画时才生成的（JS 那张表只在启动时扫一遍，够不到它们）：
   「＋ 添加属性」开的是类型管理，「编辑别名」直接写库 —— 游客都不该看到。 */
html[data-can-edit="0"] .prop-add,
html[data-can-edit="0"] .alias-edit { display: none !important; }
html[data-can-edit="0"] .block-tools { opacity: 0 !important; pointer-events: none !important; }
html[data-can-edit="0"] .card-view .prop-row .prop-input { pointer-events: none; }

/* 发布面板里的"这次会改什么" */
.publish-preview { margin: 10px 0 4px; display: flex; flex-direction: column; gap: 8px; }
.pp-group { border: 1px solid var(--mn-line); border-radius: 10px; padding: 8px 10px; }
.pp-group b { font-size: 12.5px; font-weight: 600; }
.pp-list { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.pp-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--mn-ink-soft); }
.pp-type, .pp-more { color: var(--mn-ink-dim); font-size: 11.5px; }
.pp-group.is-add b { color: #2f6b4a; }
.pp-group.is-update b { color: #7a5a1e; }
.pp-group.is-remove b { color: var(--mn-danger, #b3261e); }

/* 发布记录列表 */
.publish-log { margin: 8px 0 4px; }
.publish-log summary { cursor: pointer; font-size: 12.5px; color: var(--mn-ink-dim); }
.pl-row { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 12.5px; color: var(--mn-ink-soft); }
.pl-time { color: var(--mn-ink-dim); }
.pl-diff { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--mn-ink-dim); }


/* ==================================================================
   发布站点里嵌入的画布（地图 / 关系树 / 图谱）
   目标：看起来像站点的一部分 —— 纸面底、去编辑控件、自适应窗口。
   ================================================================== */
body.is-embed { background: transparent; }
body.is-embed.is-paper {
  /* 工作区的 token 换成站点那套纸面配色（画布底和时间线用同一个奶油色 #f7f3e4） */
  --mn-surface: #f7f3e4;
  --mn-surface-muted: #f7f3e4;
  --mn-surface-sunken: #f4f0e6;
  --mn-border: #e6e0d3;
  --mn-border-strong: #d8d0bd;
  --mn-ink: #1b1710;
  --mn-ink-muted: #4a4438;
  --mn-ink-dim: #857c6b;
  --mn-primary: #18181b;
  --mn-primary-ink: #fafafa;
  --mn-icon: #6b6459;
  --mn-ring: #8a6a1f;
  --mn-success: #2f6b4a;
  --mn-error: #b3261e;
}
body.is-embed.is-paper,
body.is-embed.is-paper .workspace,
body.is-embed.is-paper .panel,
body.is-embed.is-paper .panel-body { background: #f7f3e4; }
/* 工具条保持白卡片，画布才是奶油底 */
body.is-embed.is-paper .is-embed-bar { background: #ffffff; border-bottom: 1px solid #e6e0d3; }

/* 只读：把"改内容"的控件藏掉，留下看内容需要的（缩放、适应、关系名显示方式） */
body.is-embed .is-embed-bar .mini-btn.is-primary,
body.is-embed .is-embed-bar .variant-tab:not(.is-active),
body.is-embed .is-embed-bar .mini-select,
body.is-embed .is-embed-bar .map-upload,
body.is-embed .is-embed-bar .map-bg-btn { display: none !important; }

/* 嵌入时把整条 DOM 链路撑满 iframe（不然画布只有一条 150px 的窄带） */
html:has(body.is-embed), body.is-embed { height: 100%; }
body.is-embed .body,
body.is-embed .workspace,
body.is-embed .panels,
body.is-embed .panel,
body.is-embed .panel-body,
body.is-embed .card-view,
body.is-embed .tool-view { height: 100%; min-height: 0; }
body.is-embed .panel-body { display: flex; flex-direction: column; }
body.is-embed .tree-wrap, body.is-embed .map-wrap, body.is-embed .graph-wrap {
  flex: 1 1 auto; height: 100%; display: flex; flex-direction: column; min-height: 0;
}
body.is-embed .tree-frame-body, body.is-embed .map-canvas, body.is-embed .graph-wrap > svg {
  flex: 1 1 auto; min-height: 0;
}

/* 只读：工具条里"改内容"的按钮怎么藏，不靠样式表猜。
   工作区外壳走 workspace.js 的 WRITE_CONTROLS（按 viewer.can_edit 关，带内联 display 兜底）、
   关系树页走 `.rt-app[data-readonly="1"] .rt-write`、地图页由服务端 `{% if shell.can_edit %}`
   直接不渲染。原先这里还有 `.is-embed-bar` / `.embed-hide` 两条规则，但全仓没有任何元素
   带这两个类（对应的 JS 选择器也恒不命中），已随那套死代码一并删除（2026-10-15 体检 F4）。 */