.syl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: var(--space-5, 20px);
  align-items: start;
}
.syl-section-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.syl-section-label--gap { margin-top: 28px; }
.syl-cap-note { margin: -4px 0 12px; }
.syl-tree {
  display: grid;
  gap: 4px;
}
.syl-row-wrap {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 4px;
  align-items: stretch;
}
.syl-toggle {
  border: 0;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0;
  font-size: 12px;
  line-height: 1;
}
.syl-toggle--spacer { visibility: hidden; }
.syl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  text-decoration: none;
  color: inherit;
}
.syl-row:hover { background: var(--surface-hover, #f8f8fb); }
.syl-row:focus-visible {
  outline: 2px solid var(--primary, #5b5ce2);
  outline-offset: 2px;
}
.syl-row--domain {
  border-color: var(--border-subtle, #e2e8f0);
  background: var(--surface-primary, #fff);
  padding: 12px 14px;
}
.syl-row--domain .syl-row__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.syl-row--topic .syl-row__title { font-weight: 600; font-size: 14px; }
.syl-row--skill .syl-row__title,
.syl-row--capability .syl-row__title {
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
}
.syl-row__meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.syl-kids { margin: 2px 0 6px 18px; display: grid; gap: 2px; border-left: 1px solid var(--border-subtle); padding-left: 10px; }
.syl-pct { font-variant-numeric: tabular-nums; font-weight: 650; font-size: 13px; }
.syl-conf { font-size: 11px; color: var(--text-tertiary); width: 100%; text-align: right; }
.syl-band {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-secondary, #f4f5f8);
  color: var(--text-secondary);
}
.syl-band.is-strong { background: color-mix(in srgb, #16a34a 16%, transparent); color: #15803d; }
.syl-band.is-developing { background: color-mix(in srgb, #ca8a04 16%, transparent); color: #a16207; }
.syl-band.is-weak { background: color-mix(in srgb, #dc2626 14%, transparent); color: #b91c1c; }
.syl-panel {
  position: sticky;
  top: 16px;
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: 16px;
  background: var(--surface-primary, #fff);
  padding: 20px;
  min-height: 200px;
}
.syl-detail h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; }
.syl-detail h3 { margin: 18px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); }
.syl-detail__mastery { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 8px; }
.syl-notice {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-secondary, #f7f8fc);
}
.syl-notice h3 { margin-top: 0; }
.syl-notice p { margin: 0 0 4px; }
.syl-rec-block {
  margin-top: 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--primary, #5b5ce2) 28%, var(--border-subtle));
  background: color-mix(in srgb, var(--primary, #5b5ce2) 8%, var(--surface-primary));
}
.syl-rec-block__label { margin: 0 0 6px; font-weight: 650; font-size: 16px; }
.syl-skill-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.syl-skill-list li,
.syl-skill-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.syl-skill-actions { display: flex; gap: 6px; }
.syl-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.syl-actions .is-disabled,
.cg-btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}
.syl-soon {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 600;
}
.syl-rec {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--primary, #5b5ce2) 28%, var(--border-subtle));
  background: color-mix(in srgb, var(--primary, #5b5ce2) 8%, var(--surface-primary));
  text-decoration: none;
  color: inherit;
  margin-bottom: 16px;
}
.syl-course-pick { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.syl-tree--caps .syl-row--area,
.syl-tree--caps .syl-row--domain {
  background: var(--surface-secondary);
}

@media (max-width: 900px) {
  .syl-layout { grid-template-columns: 1fr; }
  .syl-panel { position: static; }
}