:root {
  color-scheme: light;
  --bg: #f4efe8;
  --panel: #fffdf9;
  --panel-alt: #f8f3eb;
  --line: #d8cbb9;
  --line-strong: #a88b68;
  --text: #2c2218;
  --muted: #6a5846;
  --accent: #8d2f23;
  --accent-deep: #6f241b;
  --accent-soft: #f1d7cd;
  --success: #2c6a53;
  --warning: #b8701f;
  --shadow: 0 18px 40px rgba(76, 51, 29, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at top left, #fbf7f2 0, var(--bg) 46%, #efe3d2 100%);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  padding: 32px 24px;
  border-right: 1px solid rgba(168, 139, 104, 0.2);
  background: rgba(255, 250, 244, 0.72);
  backdrop-filter: blur(8px);
}

.brand-block h1,
.screen-header h2 {
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-weight: 700;
}

.eyebrow,
.page-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0;
}

.brand-copy,
.page-copy {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.screen-nav {
  display: grid;
  gap: 10px;
  margin-top: 32px;
}

.nav-link,
.ghost-action,
.secondary-action,
.primary-action {
  border-radius: 8px;
  border: 1px solid transparent;
  transition: 160ms ease;
}

.nav-link {
  text-align: left;
  padding: 14px 16px;
  background: transparent;
  border-color: rgba(168, 139, 104, 0.12);
  color: var(--text);
}

.nav-link.active {
  background: var(--panel);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.screen-stage {
  padding: 36px;
  overflow: auto;
}

.screen {
  display: none;
  max-width: 1120px;
}

.screen.active {
  display: block;
}

.screen-header {
  margin-bottom: 24px;
}

.inline-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(168, 139, 104, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.panel-search {
  padding: 28px;
}

.search-label {
  display: block;
  margin-bottom: 12px;
  font-weight: 600;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 12px;
}

.long-bio-candidates {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.long-bio-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
}

.long-bio-heading span {
  color: var(--muted);
  font-size: 14px;
}

.long-bio-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.long-bio-card {
  display: grid;
  gap: 10px;
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(168, 139, 104, 0.18);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  text-align: left;
}

.long-bio-card:hover {
  border-color: rgba(122, 74, 45, 0.35);
  box-shadow: var(--shadow);
}

.long-bio-name {
  display: grid;
  gap: 6px;
}

.long-bio-card .result-name-visual {
  gap: 10px;
}

.long-bio-card .result-name-image {
  width: 92px;
  min-height: 42px;
  max-height: 62px;
}

.long-bio-card .result-name-image img {
  max-height: 54px;
}

.long-bio-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.long-bio-preview {
  color: var(--muted);
  display: -webkit-box;
  font-size: 14px;
  line-height: 1.7;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.notice-box.compact {
  padding: 12px 14px;
}

.preface-section {
  margin-top: 24px;
}

.section-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-title-row h3 {
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: 24px;
}

.section-title-row span {
  color: var(--muted);
  font-size: 14px;
}

.preface-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.preface-card {
  display: grid;
  gap: 8px;
  min-height: 154px;
  padding: 18px;
  border: 1px solid rgba(168, 139, 104, 0.2);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
}

.preface-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.preface-card strong {
  font-family: "STSong", "Songti SC", serif;
  font-size: 22px;
}

.preface-card span {
  color: var(--accent);
  font-size: 13px;
}

.preface-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.article-shell {
  min-height: 100vh;
  padding: 36px;
}

.article-page {
  max-width: 980px;
  margin: 0 auto;
}

.article-back {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent);
  text-decoration: none;
}

.article-header {
  margin-bottom: 24px;
}

.article-header h1 {
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: 42px;
  line-height: 1.15;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.article-meta span {
  padding: 6px 10px;
  border-radius: 8px;
  background: #fff8ef;
  border: 1px solid rgba(168, 139, 104, 0.22);
  color: var(--muted);
  font-size: 13px;
}

.article-layout {
  display: grid;
  gap: 18px;
}

.article-block h2 {
  margin: 0 0 12px;
  font-family: "STSong", "Songti SC", serif;
}

.article-block p,
.article-block li {
  color: var(--text);
  line-height: 1.9;
}

.article-block p {
  margin: 0 0 12px;
}

.article-block ol {
  margin: 0;
  padding-left: 1.4em;
}

.source-text {
  max-height: 520px;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  color: #3b2c1e;
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  line-height: 1.85;
}

.article-note {
  color: var(--muted);
}

.page-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.page-image-card {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-image-card a {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.22);
  background: #fffaf3;
}

.page-image-card img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: #fff;
}

.page-image-card figcaption {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 14px 16px;
  color: var(--text);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.secondary-actions,
.footer-actions,
.submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.secondary-actions {
  margin-top: 16px;
}

.primary-action {
  background: var(--accent);
  color: #fff8f4;
  padding: 14px 18px;
}

.primary-action:hover {
  background: var(--accent-deep);
}

.secondary-action,
.ghost-action {
  background: var(--panel-alt);
  border-color: var(--line);
  color: var(--text);
  padding: 14px 18px;
}

.ghost-action.small {
  padding: 10px 14px;
  font-size: 14px;
}

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

.result-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(168, 139, 104, 0.18);
  border-radius: 8px;
  background: var(--panel);
}

.result-toolbar label {
  color: var(--muted);
  font-size: 14px;
}

.result-toolbar select {
  min-width: 160px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 8px 12px;
}

.review-generation-control {
  display: grid;
  gap: 8px;
  min-width: 180px;
}

.review-generation-control label {
  color: var(--muted);
  font-size: 14px;
}

.name-review-progress {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(168, 139, 104, 0.2);
  border-radius: 8px;
  background: var(--panel);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.progress-text strong {
  color: var(--text);
}

.progress-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #eadfce;
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--success);
  transition: width 180ms ease;
}

.name-review-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 18px;
  align-items: start;
}

.name-review-image-panel {
  min-height: 520px;
}

.name-review-image-wrap {
  min-height: 470px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.2);
  background: #fff;
  overflow: auto;
  padding: 24px;
}

.name-review-image-wrap img {
  width: min(100%, 760px);
  max-height: 68vh;
  object-fit: contain;
  image-rendering: auto;
}

.name-review-form {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 24px;
}

.name-review-form label:not(.toggle) {
  display: grid;
  gap: 8px;
}

.name-review-form label > span,
.name-review-meta {
  color: var(--muted);
  font-size: 14px;
}

.name-review-form input[type="text"] {
  min-height: 58px;
  font-size: 24px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
}

.name-review-form textarea {
  min-height: 132px;
  line-height: 1.7;
}

.name-review-meta {
  display: grid;
  gap: 6px;
  padding-bottom: 4px;
}

.name-review-meta span:first-child {
  color: var(--accent-deep);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.name-review-toggle {
  min-height: 48px;
  align-items: flex-start;
  line-height: 1.5;
}

.name-review-workbench.is-empty .name-review-image-wrap::before {
  content: "本世代已完成";
  color: var(--muted);
}

.result-group {
  display: grid;
  gap: 10px;
}

.result-group-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 2px 2px;
  color: var(--accent-deep);
  font-weight: 700;
}

.result-group-heading small {
  color: var(--muted);
  font-weight: 500;
}

.result-card {
  width: 100%;
  background: var(--panel);
  border: 1px solid rgba(168, 139, 104, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: center;
  text-align: left;
}

.result-inline-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

.inline-action {
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
  color: var(--text);
}

.result-name {
  display: grid;
  gap: 8px;
}

.result-name-visual {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.result-name-image {
  width: 132px;
  min-height: 56px;
  max-height: 86px;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.22);
  background: #fff;
  display: grid;
  place-items: center;
  overflow: visible;
  flex: 0 0 auto;
  padding: 4px;
}

.result-name-image img {
  width: 100%;
  height: auto;
  max-height: 78px;
  object-fit: contain;
  display: block;
}

.result-name-text {
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.result-cell {
  display: grid;
  gap: 4px;
}

.cell-label {
  font-size: 12px;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.tag.success {
  background: #dcefe7;
  color: var(--success);
}

.tag.muted {
  background: #ede5da;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas:
    "biography biography"
    "route preview";
  gap: 18px;
}

.detail-grid > .biography-panel {
  grid-area: biography;
}

.detail-grid > .route-panel {
  grid-area: route;
}

.detail-grid > .preview-panel {
  grid-area: preview;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.biography-panel {
  background: linear-gradient(180deg, #fffdf9 0%, #faf3ea 100%);
}

.biography-copy {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
}

.biography-subtitle {
  margin: 8px 0 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.biography-source {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.route-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.route-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.route-generation {
  min-height: 44px;
  border-radius: 8px;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-weight: 700;
}

.route-person {
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(168, 139, 104, 0.45);
}

.route-person:last-child {
  border-bottom: 0;
}

.preview-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.footer-actions {
  margin-top: 18px;
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
}

.control-group {
  display: grid;
  gap: 10px;
}

.range-value {
  color: var(--muted);
  font-size: 14px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.tree-context-note {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.24);
  background: #faf4e8;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.hanging-tree {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  overflow-x: auto;
  padding: 6px 0 2px;
}

.tree-column {
  min-width: 190px;
  display: grid;
  gap: 14px;
  position: relative;
  padding-top: 30px;
}

.tree-column::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 1px;
  height: 18px;
  background: rgba(168, 139, 104, 0.65);
}

.tree-column::after {
  content: "";
  position: absolute;
  top: 10px;
  left: calc(50% - 50%);
  width: 100%;
  height: 1px;
  background: rgba(168, 139, 104, 0.65);
}

.tree-column:first-child::after {
  left: 50%;
  width: 50%;
}

.tree-column:last-child::after {
  width: 50%;
}

.tree-column:only-child::after {
  display: none;
}

.tree-column h3 {
  margin: 0;
  font-size: 15px;
  text-align: center;
  color: var(--muted);
}

.tree-node {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  position: relative;
}

.tree-node.focus {
  border-color: var(--accent);
  background: #fff4f1;
}

.tree-node::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 50%;
  width: 1px;
  height: 14px;
  background: rgba(168, 139, 104, 0.65);
}

.tree-node .subline {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.contribute-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid label,
.full-width {
  display: grid;
  gap: 8px;
}

.notice-box {
  flex: 1;
  min-width: 260px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #fff5e7;
  border: 1px solid #efc98b;
  color: #7b571f;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(168, 139, 104, 0.2);
  }

  .control-panel,
  .preface-card-grid,
  .result-card,
  .name-review-workbench {
    grid-template-columns: 1fr;
  }

  .name-review-form {
    position: static;
  }

  .name-review-image-panel {
    min-height: 420px;
  }

  .name-review-image-wrap {
    min-height: 360px;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "biography"
      "route"
      "preview";
  }
}

.branch-preview-wrap,
.branch-view-wrap {
  position: relative;
  overflow: auto;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.18);
  background:
    linear-gradient(180deg, #fcf7ef 0%, #f8f1e5 100%);
}

.branch-preview-wrap {
  min-height: 264px;
}

.branch-view-wrap {
  min-height: 620px;
}

.hanging-tree-svg,
.hanging-tree-canvas {
  position: absolute;
  inset: 0;
}

.hanging-tree-svg {
  overflow: visible;
  pointer-events: none;
}

.hanging-tree-canvas {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}

.preview-tree {
  min-height: 264px;
}

.full-tree {
  min-height: 620px;
}

.graph-edge-lite {
  fill: none;
  stroke: #8d7c63;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.graph-edge-lite.is-focus {
  stroke: #8d2f23;
  stroke-width: 2.5;
}

.tree-generation-tag {
  position: absolute;
  width: 56px;
  padding: 12px 8px;
  border-radius: 8px;
  border: 1px solid rgba(168, 139, 104, 0.2);
  background: rgba(255, 252, 247, 0.96);
  display: grid;
  align-items: center;
  justify-items: center;
  gap: 10px;
  box-shadow: 0 10px 20px rgba(76, 51, 29, 0.08);
}

.tree-generation-tag strong,
.tree-generation-tag span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.tree-generation-tag strong {
  font-size: 13px;
  color: var(--accent);
}

.tree-generation-tag span {
  font-size: 12px;
  color: var(--muted);
}

.tree-node-vertical {
  position: absolute;
  border-radius: 8px;
  border: 1px solid #8d7c63;
  background: rgba(255, 253, 249, 0.98);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  padding: 12px 10px;
  box-shadow: 0 12px 24px rgba(76, 51, 29, 0.08);
}

.tree-node-vertical.is-focus {
  border-color: var(--accent);
  background: #fff5ed;
}

.tree-node-vertical.is-modern {
  border-color: #7d5b2a;
  background: #fffbf3;
}

.tree-node-vertical.is-spouse {
  border-color: #7a8ca8;
  background: #f5f8ff;
}

.tree-node-vertical.is-daughter {
  border-color: #bb7896;
  background: #fff7fb;
}

.tree-node-vertical .vertical-name,
.tree-node-vertical .vertical-meta {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.glyph-thumb {
  width: 46px;
  height: 46px;
  border-radius: 6px;
  border: 1px solid rgba(168, 139, 104, 0.22);
  background: #fff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  overflow: hidden;
}

.tree-node-vertical .vertical-name {
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: 20px;
  line-height: 1.08;
  color: #201a12;
}

.tree-node-vertical .vertical-meta {
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .screen-stage {
    padding: 20px;
  }

  .search-row,
  .preface-card-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .inline-header {
    align-items: start;
    flex-direction: column;
  }

  .progress-text {
    display: grid;
  }
}