:root {
  color-scheme: light;
}

body {
  background:
    radial-gradient(circle at top left, rgba(184, 139, 61, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(53, 88, 77, 0.12), transparent 26%),
    linear-gradient(180deg, #f6f0e4 0%, #fbf7ef 28%, #f9f4ea 100%);
  color: #24303a;
}

.paper-grid {
  background-image:
    linear-gradient(rgba(167, 153, 124, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 153, 124, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.surface-card {
  border: 1px solid rgba(216, 205, 185, 0.92);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 40px rgba(36, 48, 58, 0.08);
  backdrop-filter: blur(10px);
}

.chip-link {
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    background-color 0.18s ease;
}

.chip-link:hover {
  transform: translateY(-1px);
  border-color: rgba(53, 88, 77, 0.38);
  color: #35584d;
}

.chart-shell {
  position: relative;
  height: 320px;
}

.table-wrap {
  margin: 1rem 0;
  overflow-x: auto;
  border: 1px solid rgba(216, 205, 185, 0.7);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.55);
}

.markdown {
  color: #31404b;
  font-size: 0.96rem;
  line-height: 1.8;
}

.markdown h1,
.markdown h2,
.markdown h3 {
  font-family: "Noto Serif SC", serif;
  color: #24303a;
  letter-spacing: 0.01em;
}

.markdown h1 {
  margin-top: 0;
  font-size: 1.75rem;
  line-height: 1.3;
}

.markdown h2 {
  margin-top: 2rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.55rem;
  font-size: 1.35rem;
  border-bottom: 1px solid rgba(184, 139, 61, 0.22);
}

.markdown h3 {
  margin-top: 1.6rem;
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
}

.markdown p,
.markdown ul,
.markdown ol,
.markdown blockquote {
  margin-top: 0.8rem;
  margin-bottom: 0.8rem;
}

.markdown ul,
.markdown ol {
  padding-left: 1.3rem;
}

.markdown li {
  margin-top: 0.32rem;
}

.markdown blockquote {
  padding: 0.85rem 1rem;
  border-left: 4px solid rgba(171, 92, 63, 0.45);
  background: rgba(251, 247, 239, 0.9);
  color: #52626f;
  border-radius: 0.85rem;
}

.markdown hr {
  margin: 1.7rem 0;
  border: 0;
  border-top: 1px dashed rgba(167, 153, 124, 0.6);
}

.markdown a {
  color: #35584d;
  text-decoration: underline;
  text-decoration-color: rgba(53, 88, 77, 0.35);
  text-underline-offset: 0.16em;
}

.markdown code {
  padding: 0.08rem 0.35rem;
  border-radius: 0.45rem;
  background: rgba(184, 139, 61, 0.12);
  color: #7b4b36;
  font-size: 0.88em;
}

.markdown pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 1rem;
  background: #f1eadb;
}

.markdown table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.markdown th,
.markdown td {
  padding: 0.72rem 0.78rem;
  vertical-align: top;
  border-bottom: 1px solid rgba(167, 153, 124, 0.35);
  text-align: left;
}

.markdown th {
  background: rgba(53, 88, 77, 0.08);
  color: #274238;
  font-weight: 700;
}

@media (max-width: 640px) {
  .chart-shell {
    height: 260px;
  }
}