@import url("/debate-assets/fonts/essay/noto-serif-sc/400.css");
@import url("/debate-assets/fonts/essay/noto-serif-sc/600.css");
@import url("/debate-assets/fonts/essay/noto-serif-sc/700.css");
@import url("/debate-assets/fonts/essay/noto-serif-sc/900.css");
@import url("/debate-assets/fonts/essay/noto-sans-sc/400.css");
@import url("/debate-assets/fonts/essay/noto-sans-sc/500.css");
@import url("/debate-assets/fonts/essay/noto-sans-sc/700.css");

.essay-app-page {
  --font-zm-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-zm-display: "Lumen Cormorant", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-zm-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-ui: var(--font-zm-sans);
  --font-sans: var(--font-zm-sans);
  --font-serif-zh: var(--font-zm-serif);
  --font-display-zh: var(--font-zm-display);
  --font-reader: var(--font-zm-serif);
  --font-note: var(--font-zm-sans);
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(25, 20, 18, 0.78), rgba(25, 20, 18, 0.24) 340px, rgba(245, 239, 226, 0.94) 620px),
    url("/debate-assets/school-of-athens.jpg") center top / cover no-repeat fixed,
    var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.essay-site-header {
  color: #fff9ef;
}

.essay-shell {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  padding: 116px 0 48px;
}

.essay-login-band {
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: center;
}

.login-copy {
  max-width: 720px;
  color: #fff9ef;
}

.login-copy h1,
.reader-top h1 {
  margin: 10px 0 0;
  font-family: var(--font-display-zh);
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0;
}

.login-copy p:not(.eyebrow) {
  margin: 22px 0 0;
  max-width: 560px;
  color: rgba(255, 249, 239, 0.84);
  font-family: var(--font-reader);
  font-size: 20px;
  line-height: 1.8;
}

.login-panel,
.filter-rail,
.card-feed,
.card-reader {
  border: 1px solid rgba(65, 53, 40, 0.16);
  background: rgba(255, 252, 245, 0.94);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel {
  padding: 26px;
}

.login-panel label,
.search-box label {
  display: block;
}

.login-panel span,
.search-box span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.login-panel input,
.search-box input {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  padding: 0 13px;
  border: 1px solid rgba(65, 53, 40, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font: 15px var(--font-sans);
}

.login-panel label + label {
  margin-top: 16px;
}

.essay-primary-button,
.essay-ghost-button,
.essay-review-link,
.chip-button,
.favorite-button {
  min-height: 38px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0;
  cursor: pointer;
}

.essay-primary-button {
  width: 100%;
  margin-top: 20px;
  border: 1px solid var(--wine);
  background: var(--wine);
  color: #fff9ef;
}

.essay-ghost-button,
.essay-review-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid rgba(65, 53, 40, 0.2);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
  text-decoration: none;
}

.essay-ghost-button.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff9ef;
}

.essay-ghost-button.strong {
  border-color: rgba(18, 111, 91, 0.35);
  background: rgba(233, 246, 239, 0.76);
  color: #0f665a;
  font-weight: 700;
}

.essay-ghost-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.form-message {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--wine);
  font-family: var(--font-sans);
  font-size: 13px;
}

.reader-top {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
  color: #fff9ef;
}

.reader-top .eyebrow {
  color: rgba(255, 249, 239, 0.7);
}

.reader-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(78px, 1fr));
  gap: 10px;
  min-width: 440px;
}

.reader-stats div {
  min-height: 72px;
  padding: 12px;
  box-sizing: border-box;
  border: 1px solid rgba(255, 249, 239, 0.18);
  background: rgba(25, 20, 18, 0.38);
  border-radius: 8px;
}

.reader-stats strong,
.reader-stats span {
  display: block;
  text-align: center;
}

.reader-stats strong {
  color: #fff9ef;
  font-family: var(--font-display-zh);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  word-break: break-word;
}

.reader-stats span {
  margin-top: 6px;
  color: rgba(255, 249, 239, 0.66);
  font-family: var(--font-sans);
  font-size: 12px;
}

.reader-workbench {
  display: grid;
  grid-template-columns: minmax(250px, 0.75fr) minmax(330px, 1fr) minmax(420px, 1.28fr);
  gap: 16px;
  align-items: start;
}

.reader-workbench.classical-mode {
  grid-template-columns: minmax(360px, 0.95fr) minmax(560px, 1.35fr);
}

.reader-workbench.classical-mode .filter-rail {
  display: none;
}

.filter-rail,
.card-feed,
.card-reader {
  min-width: 0;
  overflow: hidden;
}

.filter-rail {
  padding: 18px;
}

.search-box {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(65, 53, 40, 0.12);
}

.compact-filter-rail {
  align-self: start;
  padding: 18px;
}

.compact-filter-rail .search-box {
  padding-bottom: 0;
  border-bottom: 0;
}

.compact-filter-rail .search-box .essay-primary-button {
  margin-top: 14px;
}

.filter-block {
  padding: 16px 0 0;
}

.filter-block h2,
.feed-head h2 {
  margin: 0;
  font-family: var(--font-display-zh);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  max-height: 145px;
  overflow: auto;
}

.chip-button {
  padding: 0 10px;
  border: 1px solid rgba(65, 53, 40, 0.2);
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink);
}

.chip-button.active {
  border-color: var(--wine);
  background: rgba(136, 45, 49, 0.12);
  color: var(--wine);
}

.chip-button small {
  margin-left: 4px;
  color: var(--muted);
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
}

.feed-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(65, 53, 40, 0.12);
}

.feed-head span {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.card-list {
  display: grid;
  max-height: 690px;
  overflow: auto;
}

.reader-mode-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 14px 0;
}

.reader-mode-tabs button {
  min-height: 38px;
  border: 1px solid rgba(65, 53, 40, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
}

.reader-mode-tabs button.active {
  border-color: rgba(18, 111, 91, 0.36);
  background: rgba(18, 111, 91, 0.12);
  color: var(--green);
  font-weight: 700;
}

.material-card-button {
  display: block;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid rgba(65, 53, 40, 0.11);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.material-card-button.active {
  background: rgba(37, 92, 77, 0.1);
}

.card-code {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border-radius: 6px;
  background: rgba(178, 132, 40, 0.16);
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 12px;
}

.card-heading-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.card-star-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid rgba(178, 132, 40, 0.28);
  border-radius: 6px;
  background: rgba(255, 246, 219, 0.78);
  color: #9a6f22;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0;
}

.card-star-badge-5 {
  border-color: rgba(178, 132, 40, 0.4);
  background: rgba(255, 235, 174, 0.9);
  color: #7a520b;
}

.material-card-button h3 {
  margin: 9px 0 0;
  color: var(--ink);
  font-family: var(--font-reader);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.material-card-button p {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--font-reader);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
}

.classical-stage-tabs,
.classical-book-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(65, 53, 40, 0.1);
}

.classical-stage-tabs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-bottom: 8px;
}

.classical-book-tabs button {
  min-height: 58px;
}

.classical-stage-tabs button,
.classical-book-tabs button {
  min-height: 58px;
  border: 1px solid rgba(65, 53, 40, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.classical-stage-tabs button.active,
.classical-book-tabs button.active {
  border-color: rgba(18, 111, 91, 0.36);
  background: rgba(18, 111, 91, 0.1);
}

.classical-stage-tabs strong,
.classical-stage-tabs span,
.classical-book-tabs strong,
.classical-book-tabs span {
  display: block;
  padding: 0 11px;
  font-family: var(--font-sans);
}

.classical-stage-tabs strong,
.classical-book-tabs strong {
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
}

.classical-stage-tabs span,
.classical-book-tabs span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.classical-article-list {
  display: grid;
}

.person-maker-list {
  display: grid;
}

.person-maker-search {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid rgba(65, 53, 40, 0.1);
  background: rgba(255, 255, 255, 0.36);
}

.person-maker-search label {
  display: grid;
  gap: 7px;
}

.person-maker-search span {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
}

.person-maker-search input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(65, 53, 40, 0.2);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
}

.person-maker-search div {
  display: flex;
  gap: 8px;
}

.classical-article-button p {
  font-family: var(--font-sans);
  font-size: 13px;
}

.classical-maker .reader-card-head {
  border-bottom: 1px solid rgba(65, 53, 40, 0.12);
  padding-bottom: 18px;
}

.classical-maker .source-line {
  margin-top: 10px;
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 13px;
}

.classical-import-text {
  min-height: 280px;
}

.classical-batch-note {
  margin-top: 10px;
  border-left: 3px solid rgba(18, 111, 91, 0.45);
  padding: 8px 10px;
  background: rgba(18, 111, 91, 0.06);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.7;
}

.classical-imported-list {
  display: grid;
  gap: 8px;
}

.person-maker-card-grid {
  display: grid;
  gap: 8px;
  max-height: 520px;
  overflow: auto;
}

.classical-original-text .essay-line {
  font-family: var(--font-reader);
  font-size: 18px;
  line-height: 2.05;
  text-indent: 2em;
}

.classical-notes-text .essay-line {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.85;
  color: #5d5448;
  text-indent: 0;
}

.prompt-source-line {
  margin-top: 8px;
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.55;
}

.mini-origin {
  margin-top: 8px;
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.55;
}

.mini-tags,
.reader-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.mini-tags span,
.reader-tags span {
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(37, 92, 77, 0.1);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 12px;
}

.reader-tag-groups {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.reader-tag-group {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.reader-tag-group b {
  flex: 0 0 auto;
  min-width: 34px;
  padding-top: 3px;
  color: rgba(73, 56, 31, 0.72);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
}

.reader-tag-group .reader-tags {
  margin-top: 0;
}

.reader-tags-core span {
  background: rgba(154, 111, 34, 0.13);
  color: #7b5617;
}

.reader-tags-semantic span {
  background: rgba(37, 92, 77, 0.1);
  color: var(--green);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid rgba(65, 53, 40, 0.12);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.pager-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.pager-jump input {
  width: 72px;
  height: 36px;
  border: 1px solid rgba(65, 53, 40, 0.18);
  border-radius: 8px;
  background: rgba(255, 252, 246, 0.78);
  color: var(--ink);
  font: 13px var(--font-sans);
  text-align: center;
  outline: none;
}

.pager-jump input:focus {
  border-color: rgba(21, 116, 95, 0.45);
  box-shadow: 0 0 0 3px rgba(21, 116, 95, 0.1);
}

.pager-jump-button {
  min-width: 58px;
}

.reader-empty {
  min-height: 360px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: var(--font-reader);
  font-size: 18px;
}

.reader-card-content {
  padding: 24px;
}

.reader-card-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  border-bottom: 1px solid rgba(65, 53, 40, 0.12);
  padding-bottom: 18px;
}

.reader-card-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display-zh);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.16;
}

.reader-language-en .reader-card-head h2 {
  font-family: Georgia, "Times New Roman", var(--font-zm-serif);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.reader-head-actions {
  display: grid;
  gap: 10px;
  justify-items: end;
  flex: 0 0 auto;
}

.card-language-toggle {
  min-width: 96px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(18, 111, 91, 0.28);
  border-radius: 8px;
  background: rgba(18, 111, 91, 0.08);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.card-language-toggle.active {
  background: var(--green);
  color: #fff9ef;
}

.card-en-badge {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 0 6px;
  border: 1px solid rgba(18, 111, 91, 0.24);
  border-radius: 999px;
  background: rgba(18, 111, 91, 0.1);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.prompt-title-block {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(65, 53, 40, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.46);
}

.essay-rich-text {
  color: #2c352f;
  font-family: var(--font-reader);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.92;
  text-align: justify;
  text-justify: inter-ideograph;
}

.essay-wechat-rich {
  overflow-wrap: anywhere;
}

.essay-wechat-rich p,
.essay-wechat-rich section,
.essay-wechat-rich blockquote,
.essay-wechat-rich ul,
.essay-wechat-rich ol,
.essay-wechat-rich pre {
  margin: 0 0 12px;
}

.essay-wechat-rich p,
.essay-wechat-rich section {
  min-height: 1.2em;
}

.essay-wechat-rich p {
  text-indent: 2em;
}

.essay-wechat-rich p:has(> strong:first-child),
.essay-wechat-rich p:has(> b:first-child),
.essay-wechat-rich p:has(> span > strong:first-child),
.essay-wechat-rich p:has(> span > b:first-child),
.essay-wechat-rich p:has(> span > span[style*="background-color"]),
.essay-wechat-rich p:has(> span[style*="background-color"]),
.essay-wechat-rich p:has(> strong > span[style*="background-color"]),
.essay-wechat-rich p:has(> strong > span > span[style*="background-color"]) {
  text-indent: 0;
  text-align: left;
}

.essay-material-source-text.essay-wechat-rich p,
.prompt-linked-materials .essay-wechat-rich p {
  text-indent: 0;
}

.essay-wechat-rich strong,
.essay-wechat-rich b {
  font-weight: 800;
}

.essay-wechat-rich em,
.essay-wechat-rich i {
  font-style: italic;
}

.essay-wechat-rich h1,
.essay-wechat-rich h2,
.essay-wechat-rich h3,
.essay-wechat-rich h4 {
  margin: 24px 0 12px;
  color: var(--green);
  font-family: var(--font-display-zh);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0;
}

.essay-wechat-rich h1,
.essay-wechat-rich h2 {
  font-size: 22px;
}

.essay-wechat-rich h3,
.essay-wechat-rich h4 {
  font-size: 18px;
}

.essay-wechat-rich blockquote {
  padding: 10px 14px;
  border-left: 3px solid rgba(18, 111, 91, 0.48);
  background: rgba(18, 111, 91, 0.06);
  color: #33463c;
}

.essay-wechat-rich figure {
  margin: 12px 0 18px;
  text-indent: 0;
}

.essay-wechat-rich img {
  display: block;
  width: auto;
  max-width: min(100%, 760px);
  height: auto;
  margin: 14px auto 18px;
  border-radius: 6px;
  box-shadow: 0 8px 28px rgba(38, 31, 16, 0.12);
}

.essay-wechat-rich figcaption {
  margin-top: -6px;
  color: rgba(45, 39, 28, 0.66);
  font-size: 14px;
  line-height: 1.65;
  text-align: center;
  text-indent: 0;
}

.essay-wechat-rich a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prompt-source-material {
  margin-bottom: 16px;
}

.prompt-title-block .essay-rich-text {
  font-size: 18px;
}

.prompt-jump-widget {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 80;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

.prompt-jump-shell {
  position: relative;
  pointer-events: auto;
}

.prompt-jump-toggle {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(18, 111, 91, 0.26);
  border-radius: 999px;
  background: rgba(255, 252, 245, 0.94);
  color: var(--green);
  font-size: 18px;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(38, 31, 16, 0.12);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.prompt-jump-toggle:hover,
.prompt-jump-toggle[aria-expanded="true"] {
  border-color: rgba(18, 111, 91, 0.46);
  background: rgba(232, 244, 238, 0.98);
  transform: translateY(-1px);
}

.prompt-section-popover {
  position: absolute;
  right: 0;
  bottom: 48px;
  display: grid;
  min-width: 150px;
  gap: 7px;
  padding: 10px;
  border: 1px solid rgba(18, 111, 91, 0.18);
  border-radius: 8px;
  background: rgba(255, 252, 245, 0.98);
  box-shadow: 0 18px 38px rgba(38, 31, 16, 0.16);
}

.prompt-section-popover[hidden] {
  display: none;
}

.prompt-section-popover strong {
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 800;
}

.prompt-section-popover button {
  min-height: 32px;
  border: 1px solid rgba(18, 111, 91, 0.18);
  border-radius: 8px;
  padding: 0 10px;
  background: rgba(232, 244, 238, 0.48);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.prompt-section-popover button:hover {
  border-color: rgba(18, 111, 91, 0.38);
  background: rgba(232, 244, 238, 0.82);
}

.essay-line {
  margin: 0 0 12px;
  white-space: pre-wrap;
}

.essay-line-paragraph {
  text-indent: 2em;
}

.essay-line-paragraph + .essay-line-paragraph {
  margin-top: 4px;
}

.essay-line-heading-primary,
.essay-line-heading-secondary,
.essay-line-annotation,
.essay-line-byline,
.essay-line-quote {
  text-indent: 0;
}

.essay-line-heading-primary {
  margin: 24px 0 12px;
  padding: 8px 0 8px 12px;
  border-left: 3px solid var(--green);
  color: var(--green);
  font-family: var(--font-display-zh);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.55;
  background: linear-gradient(90deg, rgba(18, 111, 91, 0.08), rgba(18, 111, 91, 0));
}

.essay-line-heading-secondary {
  margin: 18px 0 8px;
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0;
}

.essay-line-annotation {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid rgba(136, 45, 49, 0.2);
  border-left: 3px solid rgba(136, 45, 49, 0.72);
  border-radius: 8px;
  background: rgba(255, 247, 232, 0.78);
  color: #7b3f2a;
  font-family: var(--font-note);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.7;
  text-align: left;
}

.essay-sample-text .essay-line-annotation {
  margin: 14px 0 16px;
  padding: 10px 13px;
  background: rgba(255, 250, 238, 0.92);
  color: #74351f;
  box-shadow: inset 0 0 0 1px rgba(178, 132, 40, 0.08);
}

.essay-line-byline {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  text-align: right;
}

.essay-line-quote {
  padding-left: 14px;
  border-left: 2px solid rgba(178, 132, 40, 0.42);
  color: #4b3c27;
  font-family: var(--font-reader);
  font-weight: 600;
}

.essay-line-gap {
  height: 8px;
}

.origin-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.origin-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  min-height: 28px;
  padding: 4px 9px;
  box-sizing: border-box;
  border: 1px solid rgba(128, 93, 22, 0.2);
  border-radius: 6px;
  background: rgba(178, 132, 40, 0.11);
  color: #4b3c27;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.5;
}

.origin-pill b {
  color: #805d16;
  font-weight: 600;
  white-space: nowrap;
}

.favorite-button {
  min-width: 96px;
  padding: 0 14px;
  border: 1px solid rgba(136, 45, 49, 0.34);
  background: rgba(136, 45, 49, 0.08);
  color: var(--wine);
  white-space: nowrap;
}

.favorite-button.active {
  background: var(--wine);
  color: #fff9ef;
}

.reader-section {
  padding: 18px 0;
  border-bottom: 1px solid rgba(65, 53, 40, 0.1);
  scroll-margin-top: 18px;
}

.reader-section:last-child {
  border-bottom: 0;
}
.reader-tool-section h3 {
  margin-bottom: 12px;
}

.tool-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.7;
}

.reader-save-section .essay-ghost-button {
  border-color: rgba(16, 114, 98, 0.28);
  background: rgba(233, 246, 239, 0.66);
  color: #116f62;
  font-weight: 700;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.essay-return-button {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(16, 114, 98, 0.26);
  border-radius: 8px;
  padding: 9px 13px;
  background: rgba(233, 246, 239, 0.82);
  color: #116f62;
  font: 700 13px/1.35 var(--font-sans);
  text-align: left;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.essay-return-button:hover {
  border-color: rgba(16, 114, 98, 0.46);
  background: rgba(217, 241, 229, 0.95);
  transform: translateY(-1px);
}

.reader-return-top {
  margin: 0 0 14px;
}

.reader-return-section {
  display: flex;
  justify-content: flex-start;
}

.essay-danger-button {
  border: 1px solid rgba(142, 43, 37, 0.34);
  border-radius: 8px;
  padding: 9px 14px;
  background: rgba(142, 43, 37, 0.07);
  color: #7d2a25;
  font: 600 14px/1 var(--font-sans);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.essay-danger-button:hover {
  border-color: rgba(142, 43, 37, 0.52);
  background: rgba(142, 43, 37, 0.12);
  transform: translateY(-1px);
}

.essay-danger-button:disabled {
  cursor: wait;
  opacity: 0.58;
  transform: none;
}

.gemini-import-panel {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.gemini-import-panel[hidden] {
  display: none;
}

.gemini-import-text {
  width: 100%;
  min-height: 180px;
  box-sizing: border-box;
  padding: 10px;
  border: 1px solid rgba(65, 53, 40, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: 14px/1.8 var(--font-sans);
  resize: vertical;
}

.gemini-import-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.bulk-optimize-section {
  margin-top: 4px;
}

.chain-refine-tool-section {
  background: rgba(18, 111, 91, 0.035);
}

.chain-refine-import-text {
  min-height: 240px;
}

.bulk-section-head,
.bulk-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-sans);
}

.bulk-section-head h3 {
  margin: 0;
}

.bulk-section-head span,
.bulk-panel-head span {
  color: var(--muted);
  font-size: 12px;
}

.bulk-optimize-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.bulk-panel {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(65, 53, 40, 0.12);
  border-radius: 8px;
  background: rgba(255, 252, 245, 0.72);
}

.bulk-card-list {
  display: grid;
  gap: 8px;
  max-height: 270px;
  margin-top: 10px;
  overflow: auto;
}

.bulk-card-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid rgba(65, 53, 40, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.bulk-card-row:hover {
  border-color: rgba(37, 92, 77, 0.34);
  background: rgba(37, 92, 77, 0.06);
}

.bulk-card-row span {
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 12px;
}

.bulk-card-row strong {
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bulk-card-row em {
  grid-column: 2;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 11px;
  font-style: normal;
}

.bulk-card-row.imported {
  background: rgba(37, 92, 77, 0.05);
}

.bulk-empty {
  padding: 16px 10px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.bulk-actions {
  margin-top: 12px;
}

.bulk-import-text {
  min-height: 260px;
}

.question-builder-section {
  background: rgba(184, 132, 46, 0.045);
}

.question-import-text {
  min-height: 300px;
}

.question-practice-section {
  background: rgba(18, 111, 91, 0.035);
}

.question-practice-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(28, 24, 18, 0.52);
  backdrop-filter: blur(4px);
}

.question-practice-shell {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 14px;
  width: min(860px, 100%);
  max-height: min(820px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid rgba(255, 252, 245, 0.7);
  border-radius: 10px;
  padding: 20px;
  background: rgba(255, 252, 245, 0.97);
  box-shadow: 0 22px 72px rgba(22, 18, 14, 0.28);
}

.question-practice-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(65, 53, 40, 0.12);
  padding-bottom: 12px;
  font-family: var(--font-sans);
}

.question-practice-topbar strong {
  display: block;
  color: var(--green);
  font-size: 15px;
  line-height: 1.45;
}

.question-practice-topbar span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.question-practice-topbar button {
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(65, 53, 40, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font: 700 20px/1 var(--font-sans);
  cursor: pointer;
}

.question-practice-progress {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-sans);
}

.question-practice-progress span {
  color: var(--gold);
  font-weight: 800;
}

.question-practice-progress em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.question-practice-loading,
.question-practice-empty,
.question-finished-note {
  border: 1px solid rgba(65, 53, 40, 0.1);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font: 14px/1.7 var(--font-sans);
}

.question-practice-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.question-score {
  width: fit-content;
  border: 1px solid rgba(18, 111, 91, 0.22);
  border-radius: 8px;
  padding: 8px 12px;
  background: rgba(233, 246, 239, 0.76);
  color: #116f62;
  font: 800 14px/1.3 var(--font-sans);
}

.question-list {
  display: grid;
  gap: 12px;
}

.question-item {
  border: 1px solid rgba(65, 53, 40, 0.12);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 252, 245, 0.74);
}

.question-step-item {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.question-item.correct {
  border-color: rgba(18, 111, 91, 0.24);
  background: rgba(233, 246, 239, 0.5);
}

.question-item.wrong {
  border-color: rgba(142, 43, 37, 0.22);
  background: rgba(142, 43, 37, 0.045);
}

.question-item-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--gold);
  font: 700 13px/1.35 var(--font-sans);
}

.question-item-head b {
  color: var(--green);
}

.question-item.wrong .question-item-head b {
  color: #8e2b25;
}

.question-item p {
  margin: 0 0 10px;
  font-family: var(--font-reader);
  font-size: 16px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.question-options {
  display: grid;
  gap: 8px;
}

.question-options label {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  border: 1px solid rgba(65, 53, 40, 0.1);
  border-radius: 8px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.64);
  font: 14px/1.6 var(--font-sans);
  cursor: pointer;
}

.question-options label:has(input[type='radio']) {
  grid-template-columns: auto minmax(0, 1fr);
}

.question-options input {
  margin-top: 4px;
}

.question-options b {
  color: var(--green);
}

.question-matching-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 12px;
}

.question-match-right,
.question-match-left {
  display: grid;
  gap: 8px;
}

.question-match-right div,
.question-match-left label {
  min-width: 0;
  border: 1px solid rgba(65, 53, 40, 0.1);
  border-radius: 8px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.64);
  font: 14px/1.6 var(--font-sans);
}

.question-match-right b {
  margin-right: 8px;
  color: var(--green);
}

.question-match-left label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 8px;
  align-items: center;
}

.question-match-left select {
  width: 100%;
  border: 1px solid rgba(65, 53, 40, 0.18);
  border-radius: 6px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: 13px/1.2 var(--font-sans);
}

.question-explanation {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  border-top: 1px solid rgba(65, 53, 40, 0.1);
  padding-top: 10px;
  font-family: var(--font-sans);
}

.question-explanation strong,
.question-explanation em {
  font-size: 13px;
  font-style: normal;
}

.question-explanation strong {
  color: var(--green);
}

.question-explanation em {
  color: var(--muted);
}

.question-explanation p {
  margin: 0;
  font-family: var(--font-reader);
  font-size: 15px;
  line-height: 1.75;
}

.question-submit-button {
  width: fit-content;
}

.question-step-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.question-step-actions .question-next-button,
.question-step-actions .question-submit-button {
  border-color: rgba(18, 111, 91, 0.3);
  background: rgba(18, 111, 91, 0.08);
  color: #116f62;
  font-weight: 800;
}

.reader-inline-note,
.reader-error-note {
  margin: 0 0 14px;
  padding: 8px 10px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
}

.reader-inline-note {
  background: rgba(18, 111, 91, 0.09);
  color: var(--green);
  border: 1px solid rgba(18, 111, 91, 0.2);
}

.reader-section h3 {
  margin: 0 0 10px;
  color: var(--green);
  font-family: var(--font-display-zh);
  font-size: 20px;
  font-weight: 700;
}

.reader-section p {
  margin: 0;
  color: #2c352f;
  font-family: var(--font-reader);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.9;
  white-space: pre-wrap;
}

.reader-language-en .reader-section p,
.reader-language-en .question-item p,
.reader-language-en .question-options label,
.reader-language-en .question-match-right div,
.reader-language-en .question-match-left label,
.reader-language-en .question-explanation p {
  font-family: Georgia, "Times New Roman", var(--font-zm-serif);
  font-size: 16px;
  line-height: 1.78;
}

.reader-language-en .reader-section h3 {
  font-family: Georgia, "Times New Roman", var(--font-zm-serif);
  font-size: 19px;
}

.reader-error-note {
  background: rgba(136, 45, 49, 0.06);
  color: var(--wine);
  border: 1px solid rgba(136, 45, 49, 0.22);
}

.material-chain-section {
  padding-bottom: 6px;
}

.chain-block {
  margin-top: 14px;
}

.chain-block h4 {
  margin: 0 0 8px;
  color: #805d16;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
}

.chain-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chain-card {
  min-width: 0;
  padding: 10px 11px;
  border: 1px solid rgba(65, 53, 40, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.chain-card:hover {
  border-color: rgba(18, 111, 91, 0.38);
  background: rgba(18, 111, 91, 0.08);
}

.chain-card span,
.chain-card strong,
.chain-card em {
  display: block;
}

.chain-card span {
  color: #a07025;
  font-family: var(--font-sans);
  font-size: 11px;
}

.chain-card strong {
  margin-top: 3px;
  font-family: var(--font-reader);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.chain-card em {
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  font-style: normal;
  line-height: 1.45;
}

.related-mapping-section {
  background: rgba(128, 93, 22, 0.035);
}

.related-mapping-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.related-mapping-card {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  max-width: 100%;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(65, 53, 40, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.related-mapping-card:hover {
  border-color: rgba(128, 93, 22, 0.36);
  background: rgba(128, 93, 22, 0.08);
}

.related-mapping-card span {
  color: #a07025;
  font-family: var(--font-sans);
  font-size: 11px;
}

.related-mapping-card strong {
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prompt-material-grid {
  display: grid;
  gap: 8px;
}

.prompt-material-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(65, 53, 40, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.prompt-material-card:hover {
  border-color: rgba(18, 111, 91, 0.38);
  background: rgba(18, 111, 91, 0.08);
}

.prompt-material-card span,
.prompt-material-card strong,
.prompt-material-card em {
  display: block;
}

.prompt-material-card span {
  color: #a07025;
  font-family: var(--font-sans);
  font-size: 11px;
}

.prompt-material-card strong {
  margin-top: 4px;
  font-family: var(--font-reader);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.prompt-material-card em {
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  font-style: normal;
  line-height: 1.5;
}

.prompt-linked-materials {
  margin-top: 12px;
}

.prompt-material-category {
  margin: 22px 0 10px;
  padding: 8px 0 8px 12px;
  border-left: 3px solid var(--green);
  color: var(--green);
  font-family: var(--font-display-zh);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  background: linear-gradient(90deg, rgba(18, 111, 91, 0.07), rgba(18, 111, 91, 0));
}

.prompt-material-item {
  margin: 0 0 14px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(65, 53, 40, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.prompt-material-item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.prompt-material-item-head span {
  flex: 0 0 auto;
  color: #a07025;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.prompt-material-item-head strong {
  color: #26342d;
  font-family: var(--font-reader);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.prompt-material-item .essay-rich-text {
  font-size: 15px;
  line-height: 1.82;
  text-align: left;
}

.prompt-material-item .essay-line-heading-primary {
  margin-top: 10px;
  font-size: 16px;
}

.prompt-material-item .essay-line-heading-secondary {
  margin-top: 10px;
  font-size: 13px;
}

.prompt-material-item-action {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.prompt-inline-card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid rgba(18, 111, 91, 0.24);
  border-radius: 999px;
  background: rgba(18, 111, 91, 0.08);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.prompt-inline-card-link:hover {
  transform: translateY(-1px);
  border-color: rgba(18, 111, 91, 0.38);
  background: rgba(18, 111, 91, 0.14);
}

.prompt-inline-card-link span {
  color: #94641d;
  font-size: 11px;
  font-weight: 700;
}

.prompt-source-material {
  margin-top: 14px;
  max-height: 280px;
  overflow: auto;
  padding: 12px;
  border-radius: 8px;
  background: rgba(65, 53, 40, 0.04);
}

.prompt-source-material .essay-rich-text {
  font-size: 15px;
  line-height: 1.8;
  text-align: left;
}

.prompt-source-material .essay-line-heading-primary {
  margin-top: 14px;
  font-size: 17px;
}

.prompt-source-material .essay-line-heading-secondary {
  font-size: 13px;
}

.source-line {
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  word-break: break-word;
}

.prompt-source-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.source-original-link {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid rgba(18, 111, 91, 0.24);
  border-radius: 999px;
  background: rgba(18, 111, 91, 0.07);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.source-original-link:hover {
  background: rgba(18, 111, 91, 0.12);
}

.empty-note,
.error-note {
  padding: 24px 18px;
  color: var(--muted);
  font-family: var(--font-reader);
  font-size: 16px;
  line-height: 1.7;
}

.error-note {
  color: var(--wine);
}

button:disabled {
  opacity: 0.55;
  cursor: default;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1180px) {
  .reader-workbench {
    grid-template-columns: minmax(240px, 0.8fr) minmax(420px, 1.2fr);
  }

  .reader-workbench.classical-mode {
    grid-template-columns: minmax(300px, 0.95fr) minmax(430px, 1.2fr);
  }

  .card-reader {
    grid-column: 1 / -1;
  }

  .reader-workbench.classical-mode .card-reader {
    grid-column: auto;
  }
}

@media (max-width: 780px) {
  .essay-shell {
    width: min(100% - 28px, 1480px);
    padding-top: 98px;
  }

  .essay-login-band,
  .reader-top,
  .reader-workbench {
    display: grid;
    grid-template-columns: 1fr;
  }

  .reader-stats {
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reader-workbench.classical-mode {
    grid-template-columns: 1fr;
  }

  .reader-workbench.classical-mode .card-reader {
    grid-column: auto;
  }

  .filter-rail {
    padding: 16px;
  }

  .reader-mode-tabs,
  .classical-stage-tabs,
  .classical-book-tabs {
    grid-template-columns: 1fr;
  }

  .prompt-jump-widget {
    right: 16px;
    bottom: 18px;
  }

  .card-list {
    max-height: 470px;
  }

  .pager {
    flex-wrap: wrap;
  }

  .pager [data-page-label] {
    flex: 1 0 auto;
    text-align: center;
  }

  .pager-jump {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }

  .reader-card-head {
    display: grid;
  }

  .bulk-optimize-grid {
    grid-template-columns: 1fr;
  }

  .bulk-card-row {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .chain-list {
    grid-template-columns: 1fr;
  }
}