/* 世界书 & 预设 · 手账风折叠收纳 */

.worldbook-page,
.presets-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  /* 卡片与编辑抽屉用实底，别让主题（如海之屿）注入的半透明 --surface-card 透出来 */
  --surface-card: #fffdf8;
  --surface-card-border: rgba(140, 115, 98, 0.14);
}

.wb-navbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.wb-scroll,
.preset-scroll {
  flex: 1;
  min-height: 0;
  padding: 10px 14px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* flex 子项默认 shrink 会把世界书卡片压扁并配合 overflow:hidden 裁切条目 */
.wb-scroll > *,
.preset-scroll > * {
  flex-shrink: 0;
}

.wb-hint,
.scrapbook-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary, #8c7362);
}

.wb-book {
  padding: 0;
  overflow: visible;
}

.wb-book-head,
.wb-group-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(139, 108, 78, 0.12);
}

.wb-group-head-row {
  padding: 8px 10px;
  border-bottom: none;
}

.wb-book-toggle,
.wb-group-toggle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  color: var(--ink-brown, #6b4f3a);
}

.wb-book-title-btn,
.wb-group-title-btn {
  flex: 1;
  min-width: 0;
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink-brown, #6b4f3a);
}

.wb-head-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.wb-head-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 12px;
}

.wb-head-btn.is-danger {
  width: auto;
  min-width: 32px;
  padding: 0 8px;
  color: #b54a4a;
}

.preset-category-head {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink-brown, #6b4f3a);
}

.wb-book-title,
.wb-group-title {
  font-size: 15px;
  font-weight: 700;
}

.wb-book-title-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.wb-book-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.wb-book-body,
.wb-group-body,
.preset-category-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* hidden 属性需压过上面的 display:flex（作者样式默认胜过 UA 的 [hidden]） */
.wb-book-body[hidden],
.wb-group-body[hidden],
.preset-category-body[hidden] {
  display: none;
}

.wb-group {
  padding: 0;
  margin-top: 4px;
  background: var(--surface-card, #fffdf8);
}

.wb-group-head {
  width: 100%;
  padding: 0;
}

.wb-group-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-secondary, #8c7362);
}

.wb-chevron,
.preset-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-left: auto;
  transform: rotate(180deg);
  transition: transform 0.18s ease;
}

.wb-chevron.is-collapsed,
.preset-chevron.is-collapsed {
  transform: rotate(0deg);
}

.wb-chevron svg,
.preset-chevron svg {
  width: 17px;
  height: 17px;
}

.wb-item-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
  border-radius: 12px;
  background: #fffdf8;
  border: 1px solid rgba(241, 185, 143, 0.18);
}

.wb-item-row.is-selected {
  border-color: rgba(107, 79, 58, 0.28);
  background: rgba(241, 230, 212, 0.45);
}

.wb-item-check {
  display: flex;
  align-items: center;
  padding: 0 4px 0 10px;
  flex-shrink: 0;
}

.wb-item-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--ink-brown, #6b4f3a);
}

.wb-item-main {
  flex: 1;
  border: none;
  background: none;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
}

.wb-item-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-brown, #6b4f3a);
}

.wb-item-preview {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-secondary, #8c7362);
}

.wb-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.wb-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(182, 205, 224, 0.35);
  color: var(--ink-blue, #5a7a96);
}

.wb-toggle {
  display: flex;
  align-items: center;
  padding: 0 10px;
  cursor: pointer;
}

.wb-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.wb-toggle-ui {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(139, 108, 78, 0.2);
  position: relative;
  transition: background 0.15s;
}

.wb-toggle-ui::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s;
}

.wb-toggle input:checked + .wb-toggle-ui {
  background: var(--accent-orange, #f1b98f);
}

.wb-toggle input:checked + .wb-toggle-ui::after {
  transform: translateX(16px);
}

.wb-book-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 4px;
}

.wb-empty-inline {
  font-size: 12px;
  color: var(--text-secondary, #8c7362);
  padding: 6px 2px;
}

.wb-manage-done {
  font-size: 13px;
  padding: 0 10px;
  width: auto;
}

.wb-scroll.has-manage-bar {
  padding-bottom: 96px;
}

/* absolute (not fixed): pin to .scrapbook-page, which tracks #app.
 * fixed + bottom:0 follows the visual viewport and rides up with the soft keyboard. */
.wb-manage-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 24;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 14px calc(10px + var(--safe-bottom, 0px));
  background: rgba(255, 253, 248, 0.96);
  border-top: 1px solid rgba(139, 108, 78, 0.14);
  box-shadow: 0 -8px 24px rgba(107, 79, 58, 0.08);
  backdrop-filter: blur(10px);
}

.wb-manage-meta,
.wb-manage-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wb-manage-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-brown, #6b4f3a);
  margin-right: 4px;
}

.wb-manage-priority {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary, #8c7362);
}

.wb-manage-priority-select {
  min-width: 88px;
  padding: 6px 8px;
  font-size: 13px;
}

.wb-manage-actions .is-danger {
  margin-left: auto;
}

/* Same as manage bar: stay inside the page shell, do not float above the keyboard. */
.wb-sheet {
  position: absolute;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}

.wb-sheet.is-open {
  pointer-events: auto;
  opacity: 1;
}

.wb-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(60, 45, 35, 0.28);
}

.wb-sheet-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  /* % of page shell (already keyboard-aware), not layout vh */
  max-height: 88%;
  border-radius: 18px 18px 0 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  transform: translateY(100%);
  transition: transform 0.22s ease, bottom 0.14s ease, max-height 0.14s ease;
}

.wb-sheet.is-open .wb-sheet-panel {
  transform: translateY(0);
}

/*
 * iOS PWA keeps #app at 100dvh (does not shrink with IME), so only there the
 * sheet needs an explicit keyboard lift. Android installed PWAs and Capacitor
 * already shrink #app through --app-height; applying this rule to them would
 * subtract the keyboard twice and collapse the editor to one input row.
 */
html.pwa-standalone.ios-webkit:not(.capacitor-native) .wb-sheet-panel {
  bottom: var(--keyboard-inset, 0px);
  max-height: calc(88% - var(--keyboard-inset, 0px));
}

.wb-sheet-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(139, 108, 78, 0.12);
}

.wb-sheet-head h2 {
  margin: 0;
  font-size: 16px;
}

.wb-sheet-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 12px 14px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wb-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: #6b4f3a;
}

.wb-field .form-input,
.wb-field select.form-input,
.wb-field textarea.form-input {
  color: #6b4f3a;
  background: #fff;
  border: 1px solid rgba(140, 115, 98, 0.2);
}

.wb-field-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 16px;
}

.wb-character-bindings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.wb-character-check {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  border: 1px solid rgba(140, 115, 98, 0.18);
  border-radius: 10px;
  padding: 7px 9px;
  background: #fff;
  color: #6b4f3a;
  font-size: 12px;
  cursor: pointer;
}

.wb-character-check input {
  flex: 0 0 auto;
  accent-color: var(--accent-orange, #f1b98f);
}

.wb-character-check span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: inherit;
}

.wb-sheet-foot {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 14px 18px;
  border-top: 1px solid rgba(139, 108, 78, 0.12);
}

.wb-sheet-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary, #8c7362);
}

.preset-category-head {
  width: 100%;
  padding: 12px 14px;
}

.preset-category-icon {
  font-size: 20px;
}

.preset-category-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.preset-category-text small {
  font-size: 11px;
  color: var(--text-secondary, #8c7362);
  font-weight: 400;
}

.preset-category-body {
  padding: 0 4px 8px;
}

.preset-card {
  padding: 10px 12px;
}

.preset-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.preset-card-title {
  border: none;
  background: none;
  padding: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-brown, #6b4f3a);
  text-align: left;
  cursor: pointer;
}

.preset-card-preview {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary, #8c7362);
}

/* 导入预设组（一个文件=一组，保序） */
.preset-bundle {
  margin-bottom: 10px;
  padding: 8px 10px 10px;
  border: 1px dashed var(--border-soft, #ece0d6);
  border-radius: 14px;
  background: rgba(241, 185, 143, 0.05);
}

.preset-bundle-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0 2px;
}

.preset-bundle-head strong {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: var(--text, #5a4637);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preset-bundle-count {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--text-hint, #b3a293);
}

.preset-bundle-del {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: var(--surface-2, #f1e7df);
  color: var(--text-hint, #b3a293);
  cursor: pointer;
  font-size: 11px;
}

.preset-bundle .preset-card {
  margin-bottom: 6px;
}

.preset-card-head .preset-card-title {
  flex: 1;
  min-width: 0;
}

.preset-card.is-off {
  opacity: 0.55;
}

.preset-card-title--static {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-brown, #6b4f3a);
  cursor: default;
}

.preset-card--locked .preset-card-head {
  margin: 0;
}

/* 生效模式（线上/线下/通用） */
.preset-bundle-mode {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0 2px;
}

.preset-bundle-mode-label {
  font-size: 11px;
  color: var(--text-hint, #b3a293);
  flex: 0 0 auto;
}

.preset-mode-seg {
  display: inline-flex;
  gap: 4px;
}

.preset-mode-btn {
  padding: 4px 12px;
  border: 1px solid var(--border-soft, #ece0d6);
  border-radius: 999px;
  background: var(--surface, #fdf8f4);
  color: var(--text-secondary, #8c7362);
  font-size: 12px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.preset-mode-btn.is-active {
  background: rgba(241, 185, 143, 0.18);
  border-color: rgba(241, 185, 143, 0.5);
  color: var(--text-accent, #c98a5c);
  font-weight: 600;
}

.btn.is-danger {
  color: #b54a4a;
}

/* ---- 梗百科 / 小知识库（扁平卡片列表，复用 wb-sheet 编辑抽屉） ---- */

.wb-miniwiki-link {
  font: inherit;
  color: inherit;
}

.mini-wiki-page .mw-card {
  display: flex;
  align-items: stretch;
  gap: 8px;
  padding: 0;
  margin-bottom: 10px;
}

.mw-card-main {
  flex: 1;
  min-width: 0;
  border: none;
  background: none;
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
}

.mw-card-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-brown, #6b4f3a);
}

.mw-card-keys {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-accent, #c98a5c);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mw-card-preview {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary, #8c7362);
}

.mw-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
}

.mw-group-tabs {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.mw-group-tabs::-webkit-scrollbar {
  display: none;
}

.mw-group-tab {
  flex: 0 0 auto;
  border: 1px solid rgba(139, 108, 78, 0.16);
  background: rgba(255, 253, 248, 0.7);
  color: var(--text-secondary, #8c7362);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.mw-group-tab.is-active {
  background: rgba(241, 185, 143, 0.2);
  border-color: rgba(241, 185, 143, 0.55);
  color: var(--text-accent, #c98a5c);
  font-weight: 600;
}

.mw-toolbar-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 4px;
}

.mw-toolbar-icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 50%;
  color: var(--text-secondary, #8c7362);
  cursor: pointer;
}

.mw-toolbar-icon-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mw-toolbar-icon-btn.is-active {
  background: rgba(241, 185, 143, 0.22);
  color: var(--text-accent, #c98a5c);
}

.mw-batch-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px 8px;
  flex-wrap: wrap;
}

.mw-batch-count {
  font-size: 12px;
  color: var(--text-secondary, #8c7362);
  margin-right: auto;
}

.mini-wiki-page .mw-card.is-batch {
  cursor: pointer;
}

.mini-wiki-page .mw-card.is-selected {
  background: rgba(241, 185, 143, 0.14);
  border-color: rgba(241, 185, 143, 0.5);
}

.mw-card-check-ui {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 14px 0 14px 12px;
  border-radius: 50%;
  border: 1.5px solid rgba(139, 108, 78, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.mw-card.is-selected .mw-card-check-ui {
  background: var(--accent-orange, #f1b98f);
  border-color: var(--accent-orange, #f1b98f);
}

.mw-card-check-ui svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mw-group-manage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mw-group-manage-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mw-group-manage-row .form-input {
  flex: 1;
}

.mw-group-add-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px dashed rgba(139, 108, 78, 0.16);
}

.mw-group-add-row .form-input {
  flex: 1;
}

.mw-group-pick-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mw-group-pick-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px dashed rgba(241, 185, 143, 0.36);
  background: rgba(255, 253, 248, 0.75);
  color: var(--ink-brown, #6b4f3a);
  font-size: 13px;
  cursor: pointer;
}

.mw-group-pick-row input {
  accent-color: var(--accent-orange, #f1b98f);
}

/* 资料库 2.0 · 预设 / 世界书 / 梗百科 */
.worldbook-page,
.presets-page,
.mini-wiki-page {
  --library-bg: #f6f7f8;
  --library-surface: #ffffff;
  --library-ink: #17191c;
  --library-muted: #7b8088;
  --library-line: rgba(23, 25, 28, 0.1);
  --library-line-soft: rgba(23, 25, 28, 0.065);
  --library-accent: #315d7a;
  --library-danger: #c74b50;
  --surface-card: var(--library-surface);
  --surface-card-border: var(--library-line);
  background: var(--library-bg);
  color: var(--library-ink);
}

.worldbook-page > .navbar,
.presets-page > .navbar,
.mini-wiki-page > .navbar {
  background: rgba(246, 247, 248, 0.92);
  border-bottom: 1px solid var(--library-line-soft);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.worldbook-page .navbar-title,
.presets-page .navbar-title,
.mini-wiki-page .navbar-title {
  color: var(--library-ink);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.worldbook-page .navbar-btn,
.presets-page .navbar-btn,
.mini-wiki-page .navbar-btn,
.mw-toolbar-icon-btn {
  border: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
  color: var(--library-ink);
}

.worldbook-page .navbar-btn:focus-visible,
.presets-page .navbar-btn:focus-visible,
.mini-wiki-page .navbar-btn:focus-visible,
.library-swipe-action:focus-visible,
.wb-book-title-btn:focus-visible,
.wb-group-title-btn:focus-visible,
.wb-item-main:focus-visible,
.preset-card-title:focus-visible,
.mw-card-main:focus-visible,
.mw-group-tab:focus-visible {
  outline: 2px solid #5684a0;
  outline-offset: 2px;
}

.wb-scroll,
.preset-scroll {
  gap: 12px;
  padding: 12px 14px 32px;
}

.wb-hint,
.scrapbook-hint {
  color: var(--library-muted);
}

.worldbook-page .scrapbook-empty-art,
.mini-wiki-page .scrapbook-empty-art {
  display: none;
}

.worldbook-page .scrapbook-card,
.presets-page .scrapbook-card,
.mini-wiki-page .scrapbook-card {
  border: 1px solid var(--library-line);
  border-radius: 15px;
  background: var(--library-surface);
  box-shadow: 0 8px 26px rgba(23, 25, 28, 0.035);
}

.preset-category {
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 15px;
  background: var(--library-surface);
}

.preset-category-head.scrapbook-card {
  min-height: 58px;
  padding: 11px 13px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  color: var(--library-ink);
}

.preset-category-text {
  flex: 1;
  min-width: 0;
  gap: 3px;
}

.preset-category-text strong {
  color: var(--library-ink);
  font-size: 14px;
  font-weight: 680;
}

.preset-category-text small,
.preset-bundle-count,
.wb-group-count {
  color: var(--library-muted);
}

.preset-category-body {
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--library-line-soft);
}

.preset-card.scrapbook-card {
  display: flex;
  align-items: center;
  min-height: 66px;
  padding: 11px 12px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.preset-card-inner,
.preset-card--locked .preset-card-head {
  flex: 1;
  min-width: 0;
}

.preset-category-body > .preset-card + .preset-card,
.preset-category-body > .library-swipe-row + .library-swipe-row,
.preset-bundle .library-swipe-row + .library-swipe-row {
  border-top: 1px solid var(--library-line-soft);
}

.preset-card-title,
.preset-card-title--static,
.wb-item-name,
.wb-book-title,
.wb-group-title,
.mw-card-name {
  color: var(--library-ink);
  font-weight: 650;
}

.preset-card-preview,
.wb-item-preview,
.mw-card-preview {
  color: var(--library-muted);
}

.preset-card.is-off,
.wb-item-row.is-off,
.mw-card.is-off {
  opacity: 0.58;
}

.wb-item-row.is-selected,
.preset-card.is-selected {
  border-color: rgba(49, 93, 122, 0.34);
  background: rgba(49, 93, 122, 0.08);
}

.wb-empty-inline,
.chat-empty-text {
  color: var(--library-muted);
}

.preset-bundle {
  margin: 8px 10px 10px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 10px;
  background: #fbfcfc;
}

.preset-bundle-head {
  min-height: 40px;
  margin: 0;
  padding: 8px 10px;
}

.preset-bundle-head strong {
  color: var(--library-ink);
  font-weight: 620;
}

.preset-bundle-mode {
  margin: 0;
  padding: 2px 10px 8px;
}

.preset-bundle-mode-label {
  color: var(--library-muted);
}

.preset-mode-seg {
  gap: 14px;
  border-bottom: 1px solid var(--library-line-soft);
}

.preset-mode-btn {
  margin-bottom: -1px;
  padding: 5px 0;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--library-muted);
}

.preset-mode-btn.is-active {
  border-color: var(--library-accent);
  background: transparent;
  color: var(--library-accent);
}

.wb-book.scrapbook-card {
  padding: 0;
  overflow: visible;
}

.wb-scroll > .wb-book:not(.scrapbook-card) {
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 14px;
  background: var(--library-surface);
}

.wb-book-head,
.wb-group-head-row {
  min-height: 52px;
  padding: 9px 10px;
  border-color: var(--library-line-soft);
}

.wb-book-title-btn,
.wb-group-title-btn,
.wb-book-toggle,
.wb-group-toggle {
  color: var(--library-ink);
}

.wb-book-body,
.wb-group-body {
  gap: 0;
  padding: 0 10px 10px 24px;
}

.wb-book-body {
  position: relative;
  border-top: 1px solid var(--library-line-soft);
}

.wb-book-body::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 12px;
  left: 14px;
  width: 1px;
  background: var(--library-line);
}

.wb-group.scrapbook-card {
  margin-top: 9px;
  border: 1px solid var(--library-line-soft);
  border-radius: 10px;
  box-shadow: none;
}

.wb-group-body {
  padding-left: 14px;
  border-top: 1px solid var(--library-line-soft);
}

.wb-direct-items {
  overflow: hidden;
  margin-top: 9px;
  border: 1px solid var(--library-line-soft);
  border-radius: 10px;
}

.wb-item-row {
  position: relative;
  gap: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--library-surface);
}

.wb-item-row + .wb-item-row {
  border-top: 1px solid var(--library-line-soft);
}

.wb-group-body > .wb-item-row:first-child {
  margin-top: 7px;
}

.wb-item-row.is-manage {
  display: flex;
}

.wb-item-content {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.wb-item-main {
  min-width: 0;
  padding: 11px 10px;
}

.wb-tag {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--library-muted);
  font-size: 10px;
}

.wb-tag + .wb-tag::before {
  content: '·';
  margin-right: 4px;
  color: rgba(23, 25, 28, 0.28);
}

.wb-toggle {
  padding: 0 9px;
}

.wb-toggle-ui {
  width: 38px;
  height: 22px;
  border: 0;
  border-radius: 999px;
  background: #d9dde1;
  box-shadow: inset 0 0 0 1px rgba(23, 25, 28, 0.08);
}

.wb-toggle-ui::after {
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(23, 25, 28, 0.24);
}

.wb-toggle input:checked + .wb-toggle-ui {
  background: var(--library-accent);
  box-shadow: none;
}

.wb-toggle input:checked + .wb-toggle-ui::after {
  transform: translateX(16px);
}

.wb-toggle input:focus-visible + .wb-toggle-ui {
  outline: 2px solid #5684a0;
  outline-offset: 2px;
}

.wb-book-actions {
  gap: 14px;
  margin-top: 8px;
  padding-right: 4px;
}

.worldbook-page .btn,
.presets-page .btn,
.mini-wiki-page .btn {
  border: 0;
  border-radius: 5px;
  box-shadow: none;
}

.worldbook-page .btn-soft,
.worldbook-page .btn-outline,
.presets-page .btn-soft,
.presets-page .btn-outline,
.mini-wiki-page .btn-soft,
.mini-wiki-page .btn-outline {
  padding-inline: 2px;
  background: transparent;
  color: var(--library-accent);
}

.worldbook-page .btn-primary,
.presets-page .btn-primary,
.mini-wiki-page .btn-primary {
  background: #20262a;
  color: #fff;
}

.worldbook-page .is-danger,
.presets-page .is-danger,
.mini-wiki-page .is-danger {
  color: var(--library-danger);
}

.library-swipe-row {
  --library-action-width: 88px;
  position: relative;
  overflow: hidden;
  background: var(--library-surface);
}

.library-swipe-actions {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  width: var(--library-action-width);
}

.library-swipe-action {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: #d65b60;
  color: #fff !important;
  font-size: 12px;
  font-weight: 650;
}

.library-swipe-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  width: 100%;
  min-width: 0;
  background: var(--library-surface);
  transform: translateX(var(--swipe-offset, 0));
  touch-action: pan-y;
  transition: transform 210ms cubic-bezier(0.2, 0.78, 0.2, 1);
}

.library-swipe-row.is-swipe-open .library-swipe-content {
  transform: translateX(calc(-1 * var(--library-action-width)));
}

.library-swipe-row.is-swipe-dragging .library-swipe-content {
  transition: none;
}

.preset-swipe-row .preset-card,
.preset-swipe-row .preset-card-inner {
  flex: 1;
  min-width: 0;
}

.preset-bundle-swipe {
  border-bottom: 1px solid var(--library-line-soft);
}

.wb-head-swipe {
  overflow: hidden;
  border-radius: 14px 14px 0 0;
}

.wb-book.is-collapsed > .wb-head-swipe {
  border-radius: 14px;
}

.wb-group > .wb-head-swipe {
  border-radius: 10px 10px 0 0;
}

.wb-group.is-collapsed > .wb-head-swipe {
  border-radius: 10px;
}

.wb-head-swipe .wb-book-head,
.wb-head-swipe .wb-group-head-row {
  width: 100%;
}

.wb-manage-bar {
  gap: 8px;
  background: rgba(246, 247, 248, 0.96);
  border-color: var(--library-line);
  box-shadow: 0 -10px 28px rgba(23, 25, 28, 0.07);
}

.wb-manage-count,
.wb-manage-priority {
  color: var(--library-ink);
}

.wb-manage-priority-select {
  border: 1px solid var(--library-line);
  border-radius: 6px;
  background: var(--library-surface);
  color: var(--library-ink);
}

.wb-sheet-backdrop {
  background: rgba(20, 24, 27, 0.28);
  backdrop-filter: blur(2px);
}

.wb-sheet-panel.scrapbook-card {
  border: 1px solid var(--library-line);
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
  background: #f8f9fa;
  box-shadow: 0 -18px 50px rgba(23, 25, 28, 0.12);
}

.wb-sheet-head {
  min-height: 52px;
  padding: 10px 14px;
  border-color: var(--library-line);
  background: rgba(248, 249, 250, 0.96);
}

.wb-sheet-head h2 {
  color: var(--library-ink);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.wb-sheet-body {
  gap: 15px;
  padding: 15px 14px 20px;
}

.wb-sheet [hidden] {
  display: none !important;
}

.wb-field {
  gap: 7px;
  color: var(--library-ink);
  font-weight: 560;
}

.wb-field .form-input,
.wb-field select.form-input,
.wb-field textarea.form-input,
.mw-group-name-input,
.mw-group-add-input {
  border: 1px solid var(--library-line);
  border-radius: 7px;
  background: var(--library-surface);
  color: var(--library-ink);
  box-shadow: none;
}

.wb-field .form-input:focus,
.mw-group-name-input:focus,
.mw-group-add-input:focus {
  border-color: #5684a0;
  outline: 2px solid rgba(86, 132, 160, 0.16);
}

.wb-character-check,
.mw-group-pick-row {
  border: 1px solid var(--library-line);
  border-radius: 7px;
  background: var(--library-surface);
  color: var(--library-ink);
}

.wb-character-check input,
.mw-group-pick-row input,
.wb-item-check input {
  accent-color: var(--library-accent);
}

.wb-sheet-note {
  color: var(--library-muted);
}

.wb-sheet-foot {
  padding: 11px 14px calc(12px + var(--safe-bottom, 0px));
  border-color: var(--library-line);
  background: rgba(248, 249, 250, 0.96);
}

.wb-sheet-foot .btn-primary {
  min-width: 92px;
}

.mw-toolbar {
  padding: 4px 14px 0;
  border-bottom: 1px solid var(--library-line-soft);
  background: var(--library-bg);
}

.mw-group-tabs {
  gap: 18px;
}

.mw-group-tab {
  margin-bottom: -1px;
  padding: 9px 0 8px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--library-muted);
}

.mw-group-tab.is-active {
  border-color: var(--library-ink);
  background: transparent;
  color: var(--library-ink);
  font-weight: 650;
}

.mini-wiki-page .mw-card {
  margin-bottom: 0;
  overflow: hidden;
  border-radius: 14px;
}

.mw-card-batch-content {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.mw-card-keys {
  color: var(--library-accent);
}

.mw-toolbar-icon-btn.is-active,
.mini-wiki-page .mw-card.is-selected {
  border-color: rgba(49, 93, 122, 0.34);
  background: rgba(49, 93, 122, 0.08);
  color: var(--library-accent);
}

.mw-card-check-ui {
  border-color: rgba(23, 25, 28, 0.24);
  border-radius: 5px;
}

.mw-card.is-selected .mw-card-check-ui {
  border-color: var(--library-accent);
  background: var(--library-accent);
}

.mw-group-manage-list {
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 9px;
  background: var(--library-line-soft);
}

.mw-group-manage-row {
  gap: 0;
  background: var(--library-surface);
}

.mw-group-manage-row .library-swipe-content {
  padding-left: 8px;
}

.mw-group-manage-row .form-input {
  margin: 6px 0;
  border: 0;
}

.mw-group-delete-btn {
  flex: 0 0 auto;
  align-self: stretch;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--library-danger);
  font-size: 12px;
  cursor: pointer;
}

.wb-sheet-delete {
  margin-right: auto;
}

.mw-group-add-row {
  border-top: 1px solid var(--library-line);
}

/* 世界书 3.0 · 顶层收纳分组。签名元素只保留一条短蓝色书脊，其余回归扁平资料库。 */
.worldbook-page {
  --wb-folder-tint: rgba(49, 93, 122, 0.075);
  --wb-folder-line: rgba(49, 93, 122, 0.3);
}

.worldbook-page .wb-scroll {
  gap: 8px;
}

.wb-collection {
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 12px;
  background: var(--library-surface);
}

.wb-collection.is-off {
  background: #fafbfb;
}

.wb-collection-head {
  display: flex;
  align-items: center;
  min-height: 50px;
  width: 100%;
  padding: 7px 8px 7px 12px;
  background: var(--library-surface);
}

.wb-collection-title-btn {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 9px;
  padding: 7px 0;
  border: 0;
  background: transparent;
  color: var(--library-ink);
  text-align: left;
  cursor: pointer;
}

.wb-collection-mark {
  width: 3px;
  height: 20px;
  flex: 0 0 auto;
  border-radius: 2px;
  background: var(--library-accent);
  opacity: 0.82;
}

.wb-collection-title {
  overflow: hidden;
  font-size: 14px;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-collection-count {
  flex: 0 0 auto;
  margin-left: 8px;
  color: var(--library-muted);
  font-size: 11px;
}

.wb-collection-rename {
  display: inline-flex;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--library-muted);
  cursor: pointer;
}

.wb-collection-rename svg {
  width: 14px;
  height: 14px;
}

.wb-import-summary {
  color: var(--library-muted);
  font-size: 13px;
}

.wb-collection-enable,
.wb-group-enable {
  padding-inline: 8px;
}

.wb-collection-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  border-top: 1px solid var(--library-line-soft);
  background: var(--wb-folder-tint);
}

.wb-collection-body[hidden] {
  display: none;
}

.wb-collection-body > .wb-book.scrapbook-card,
.wb-ungrouped-body > .wb-book.scrapbook-card {
  border-radius: 9px;
  box-shadow: none;
}

.wb-collection-body .wb-book-head {
  min-height: 46px;
}

.wb-collection-body .wb-book-body {
  padding-left: 17px;
}

.wb-collection-body .wb-book-body::before {
  left: 8px;
}

.wb-collection-swipe {
  border-radius: 12px 12px 0 0;
}

.wb-collection.is-collapsed > .wb-collection-swipe {
  border-radius: 12px;
}

.wb-ungrouped {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.wb-ungrouped-head {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 3px 0;
  color: var(--library-ink);
  font-size: 13px;
  font-weight: 650;
}

.wb-ungrouped-head small {
  color: var(--library-muted);
  font-size: 11px;
  font-weight: 400;
}

.wb-ungrouped-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wb-action-sheet {
  position: absolute;
  inset: 0;
  z-index: 110;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, visibility 160ms ease;
}

.wb-action-sheet.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.wb-action-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  background: rgba(20, 24, 27, 0.2);
  backdrop-filter: blur(2px);
}

.wb-action-panel {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: calc(10px + var(--safe-bottom, 0px));
  overflow: hidden;
  padding: 5px;
  border: 1px solid var(--library-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 40px rgba(23, 25, 28, 0.14);
  transform: translateY(10px);
  transition: transform 180ms ease;
}

.wb-action-sheet.is-open .wb-action-panel {
  transform: translateY(0);
}

.wb-action-row {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--library-ink);
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.wb-action-row + .wb-action-row {
  border-top: 1px solid var(--library-line-soft);
  border-radius: 0;
}

.wb-action-row svg,
.wb-action-text-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  color: var(--library-accent);
}

.wb-action-row svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.wb-action-text-icon {
  font-size: 12px;
  font-weight: 700;
}

.wb-collection-title-btn:focus-visible,
.wb-collection-rename:focus-visible,
.wb-action-row:focus-visible,
.wb-action-backdrop:focus-visible {
  outline: 2px solid #5684a0;
  outline-offset: -2px;
}

@media (max-width: 480px) {
  .wb-scroll,
  .preset-scroll {
    padding-inline: 10px;
  }

  .wb-book-body {
    padding-right: 7px;
    padding-left: 18px;
  }

  .wb-book-body::before {
    left: 9px;
  }

  .wb-group-body {
    padding-right: 6px;
    padding-left: 8px;
  }

  .wb-navbar-actions {
    gap: 0;
  }

  .wb-collection-body {
    padding: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .library-swipe-content,
  .wb-sheet,
  .wb-sheet-panel,
  .wb-chevron,
  .preset-chevron,
  .wb-action-sheet,
  .wb-action-panel {
    transition: none;
  }
}