-----/tools/epub_review_editor/static/style.css

:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --ink: #222426;
  --muted: #68707a;
  --line: #d8dee6;
  --line-soft: #e7edf3;
  --accent: #1d6f5f;
  --accent-strong: #164d43;
  --accent-soft: #e3f0ec;
  --warn: #a85f00;
  --bad: #a43b31;
  --source: #73777f;
  --mark: #fff0a6;
  --shadow: 0 18px 42px rgba(25, 34, 45, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  height: 78px;
  padding: 10px 18px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(320px, 1.15fr);
  align-items: center;
  gap: 14px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.brandBlock {
  min-width: 0;
}

h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
}

#sessionMeta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modeTabs {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #f8fafc;
}

.modeButton {
  border: 0;
  border-radius: 0;
  background: transparent;
  min-width: 86px;
}

.modeButton.active {
  background: var(--accent);
  color: #ffffff;
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  min-height: 34px;
  padding: 5px 11px;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button.primary,
#saveBtn,
#quickSaveBtn,
#exportBtn {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

button.primary:hover,
#saveBtn:hover,
#quickSaveBtn:hover,
#exportBtn:hover {
  background: var(--accent-strong);
}

.layout {
  height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  min-width: 0;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #f9fbfd;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.searchbox {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.searchbox input {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  background: #ffffff;
}

.stats {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}

.toc {
  max-height: 42%;
  overflow: auto;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.tocChapter {
  margin: 0 8px 6px;
}

.tocChapterButton,
.tocPartButton {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  text-align: left;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 7px 8px;
}

.tocChapterButton {
  font-weight: 700;
}

.tocPartButton {
  padding-left: 18px;
  color: var(--muted);
}

.tocChapterButton:hover,
.tocPartButton:hover {
  background: #eef3f6;
}

.tocChapterButton.active,
.tocPartButton.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.tocTitle {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tocCount {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
  white-space: nowrap;
}

.rowList {
  overflow: auto;
  min-height: 0;
  flex: 1;
}

.rowItem {
  width: 100%;
  display: block;
  text-align: left;
  border: 0;
  border-bottom: 1px solid #e6e0d6;
  border-radius: 0;
  background: transparent;
  padding: 10px 12px;
}

.rowItem:hover {
  background: #eef3f6;
}

.rowItem.active {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding-left: 8px;
}

.rowItem.touched .rowBadge {
  background: #e9f5ee;
  color: var(--accent-strong);
}

.rowItem.marked .rowBadge {
  background: #fff0d5;
  color: var(--warn);
}

.rowMeta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.rowBadge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #e8edf2;
}

.rowPreview {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.readerPane,
.editorPane {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.readerPane {
  padding: 0;
  background: #f4f6f8;
}

.readerHeader {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.chapterKicker {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 2px;
}

#readerTitle {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.readerTools {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.readingFlow {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 38px 90px;
  background: #ffffff;
  min-height: calc(100vh - 156px);
  border-left: 1px solid #e7edf3;
  border-right: 1px solid #e7edf3;
}

.readBlock {
  position: relative;
  padding: 10px 0 14px;
  border-bottom: 1px solid #e7edf3;
}

.partDivider {
  margin: 26px 0 14px;
  padding: 12px 0 8px;
  border-bottom: 2px solid var(--line);
  color: var(--accent-strong);
  font-size: 17px;
}

.readBlock:hover {
  background: linear-gradient(90deg, rgba(29, 111, 95, 0.06), transparent 38%);
}

.readBlock.active {
  box-shadow: inset 4px 0 0 var(--accent);
  padding-left: 12px;
}

.readBlock.marked {
  box-shadow: inset 4px 0 0 var(--warn);
  padding-left: 12px;
}

.readSource {
  color: var(--source);
  font-size: 13px;
  line-height: 1.75;
  margin-bottom: 5px;
}

.readCn {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: 0;
}

.readCn mark,
.readCn .review-mark,
.cnEditor mark,
.cnEditor .review-mark {
  background: var(--mark);
  color: inherit;
}

.readMeta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.readBlock:hover .readMeta,
.readBlock.active .readMeta,
.readBlock.touched .readMeta,
.readBlock.marked .readMeta {
  opacity: 1;
}

.readStatus {
  color: var(--warn);
}

.miniButton {
  min-height: 26px;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 5px;
}

.editorPane {
  padding: 18px;
}

.emptyState {
  height: 100%;
  min-height: 240px;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.editorCard {
  max-width: 1040px;
  margin: 0 auto;
}

.rowHeader {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.rowId {
  font-weight: 700;
  font-size: 18px;
}

.rowPath {
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.markToggle {
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--warn);
  font-weight: 600;
}

.pair,
.reviewFields,
.notes,
.actions {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
}

.pair h2,
.sectionTitle h2 {
  margin: 0 0 8px;
  font-size: 15px;
}

.sourceText,
.quickSource {
  color: var(--source);
  white-space: pre-wrap;
  background: #f8fafc;
  border: 1px solid #e3e9f0;
  border-radius: 6px;
  padding: 12px;
}

.sectionTitle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.inlineTools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.cnEditor {
  min-height: 160px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  outline: none;
  white-space: pre-wrap;
}

.cnEditor:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 111, 95, 0.12);
}

.reviewFields {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-weight: 600;
}

label input,
label select,
label textarea {
  font-weight: 400;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  padding: 7px 9px;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.quickEditor {
  position: fixed;
  top: 92px;
  right: 18px;
  bottom: 18px;
  width: min(520px, calc(100vw - 36px));
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.quickHeader {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 10px;
}

.quickSourceWrap {
  border: 1px solid #e3e9f0;
  border-radius: 6px;
  background: #f8fafc;
}

.quickSourceWrap summary {
  cursor: pointer;
  padding: 8px 12px;
  color: var(--source);
  font-weight: 700;
  border-bottom: 1px solid #e3e9f0;
}

.quickSource {
  max-height: none;
  overflow: visible;
  font-size: 13px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.quickField {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.quickCnEditor {
  min-height: 150px;
  max-height: 260px;
  overflow: auto;
}

.quickControls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  align-items: center;
}

.quickActions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 2px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 12px 14px;
  background: #1f2933;
  color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  z-index: 30;
  white-space: pre-wrap;
}

[hidden] {
  display: none !important;
}

@media (min-width: 1180px) {
  body.quickOpen .readingFlow {
    margin-left: max(40px, calc((100% - 1320px) / 2));
    margin-right: 560px;
    max-width: 840px;
  }
}

@media (max-width: 1040px) {
  .topbar {
    height: auto;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  #sessionMeta {
    white-space: normal;
  }

  .toolbar {
    justify-content: flex-start;
  }

  .layout {
    height: auto;
    min-height: calc(100vh - 78px);
    grid-template-columns: 1fr;
  }

  .sidebar {
    max-height: 48vh;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .toc {
    max-height: 24vh;
  }

  .readerPane,
  .editorPane {
    min-height: 70vh;
  }

  .readingFlow {
    border: 0;
    padding: 18px 18px 80px;
  }

  .readerHeader {
    padding: 12px 16px;
  }

  .reviewFields,
  .quickControls {
    grid-template-columns: 1fr;
  }

  .quickEditor {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    max-height: 72vh;
  }
}