:root {
  --bg: #f3ede3;
  --panel: #fffaf2;
  --ink: #201c18;
  --muted: #71685f;
  --line: #d7cab8;
  --accent: #b53e2f;
  --accent-dark: #8f3024;
  --accent-soft: rgba(181, 62, 47, 0.08);
  --good: #255b46;
  --warn: #8a5a11;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Serif SC", "STSong", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(181, 62, 47, 0.09), transparent 26%),
    linear-gradient(180deg, #f9f5ee 0%, var(--bg) 100%);
}

.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 18px 60px;
}

.hero,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(32, 28, 24, 0.06);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 2px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.intro {
  margin-bottom: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px;
  min-width: 260px;
}

.stat-card {
  padding: 16px;
  border-radius: 8px;
  background: linear-gradient(180deg, #fff 0%, #f8f2e8 100%);
  border: 1px solid var(--line);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.stat-card strong {
  font-size: 28px;
}

.toolbar {
  padding: 18px;
  margin-bottom: 18px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.guide-panel {
  padding: 18px;
}

.guide-text,
.guide-list {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.guide-list {
  padding-left: 20px;
}

.guide-list li + li {
  margin-top: 8px;
}

.guide-list.ordered {
  padding-left: 22px;
}

.toolbar-fields {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 14px;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

label span {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 11px 12px;
  color: var(--ink);
}

textarea {
  min-height: 82px;
  resize: vertical;
}

button,
a {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
}

button {
  border: 0;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary,
a {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

button.secondary:hover,
a:hover {
  background: #f8f1e8;
}

button.danger {
  color: #7c2317;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 460px) minmax(0, 1fr);
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head,
.block-head,
.material-item-head,
.action-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.meta-text {
  color: var(--muted);
  font-size: 13px;
}

.materials-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 520px;
}

.material-item {
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 14px;
}

.material-item:hover,
.material-item.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.material-item p,
.action-item p {
  color: var(--muted);
  line-height: 1.6;
  margin: 8px 0;
}

.material-item-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f8efe3;
  color: var(--warn);
  font-size: 12px;
  border: 1px solid #ead9bf;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

.detail-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-block {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
}

.detail-summary {
  color: var(--muted);
  line-height: 1.7;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-card {
  display: block;
}

.label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.review-message {
  min-height: 20px;
  margin-top: 10px;
  color: var(--good);
  font-size: 13px;
}

.actions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.action-item {
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 12px;
  background: #fcfaf6;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: 8px;
  padding: 16px;
  background: #231f1c;
  color: #f6efe7;
  overflow: auto;
}

.detail-text.collapsed {
  max-height: 240px;
}

.empty-state,
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--muted);
  background: #fcf8f2;
}

.empty-state.small {
  padding: 14px;
}

.hidden {
  display: none;
}

.debug-panel {
  margin-top: 18px;
}

@media (max-width: 980px) {
  .guide-grid,
  .workspace {
    grid-template-columns: 1fr;
  }

  .toolbar-fields {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 18px 12px 40px;
  }

  .panel,
  .hero {
    padding: 14px;
  }

  .hero-stats,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .pagination,
  .toolbar-actions,
  .panel-head,
  .block-head {
    flex-direction: column;
    align-items: stretch;
  }
}