.lcsign-docs .docs {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4rem 1.25rem 5rem;
}
.lcsign-docs .docs-header h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #0f1e19;
}
.lcsign-docs .docs-header p,
.lcsign-docs .doc-section p,
.lcsign-docs .doc-hint {
  color: #5f6f68;
  line-height: 1.7;
}
.lcsign-docs .doc-section {
  margin-top: 2.5rem;
}
.lcsign-docs .doc-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.lcsign-docs .doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.92rem;
}
.lcsign-docs .doc-table th,
.lcsign-docs .doc-table td {
  border: 1px solid #e5e8e6;
  padding: 0.65rem 0.85rem;
  text-align: left;
  vertical-align: top;
}
.lcsign-docs .doc-table th {
  width: 8rem;
  background: #f7f6f1;
  color: #1f5e4b;
}
.lcsign-docs .code-block {
  margin-top: 1rem;
}
.lcsign-docs .code-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1f5e4b;
  margin-bottom: 0.5rem;
}
.lcsign-docs textarea.code,
.lcsign-docs pre.code {
  width: 100%;
  min-height: 8rem;
  border: 1px solid #e5e8e6;
  border-radius: 1rem;
  background: #111916;
  color: #d7f5e7;
  padding: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
}
.lcsign-docs textarea.code.light,
.lcsign-docs pre.code.light {
  background: #fff;
  color: #24332d;
}
.lcsign-docs code {
  background: #eef7f2;
  color: #1f5e4b;
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
  font-size: 0.88em;
}

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
}
#lightbox .lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 25, 0.72);
}
#lightbox .lightbox-img {
  position: relative;
  z-index: 2;
  max-width: min(92vw, 960px);
  max-height: 86vh;
  border-radius: 1rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
#lightbox .lightbox-close,
#lightbox .lightbox-arrow {
  position: absolute;
  z-index: 3;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  color: #0f1e19;
  border-radius: 999px;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.4rem;
  cursor: pointer;
}
#lightbox .lightbox-close { top: 1rem; right: 1rem; }
#lightbox .lightbox-arrow.prev { left: 1rem; top: 50%; transform: translateY(-50%); }
#lightbox .lightbox-arrow.next { right: 1rem; top: 50%; transform: translateY(-50%); }