/* Oracle evidence extends the existing case structure; V1 tokens stay unchanged. */
.oracle-project .oracle-subtitle { max-width: 850px; font-size: 1.7rem; line-height: 1.45; color: var(--ink); }
.oracle-intro { margin-top: 32px; }
.oracle-metadata { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.oracle-metadata dt { font-size: .875rem; color: var(--muted); }
.oracle-metadata dd { margin-top: 8px; line-height: 1.6; }
.oracle-content { grid-column: 1 / -1; display: grid; gap: 24px; min-width: 0; color: var(--muted); font-size: 1.1rem; line-height: 1.75; }
.oracle-content > p, .oracle-decision > p { max-width: 72ch; }
.oracle-figure { margin: 8px 0 0; min-width: 0; border: 1px solid var(--line); }
.oracle-figure img, .oracle-figure video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: var(--surface); }
.oracle-project .case-visual .visual img, .project-row:has(.oracle-home-subtitle) .visual img { aspect-ratio: 16 / 9; object-fit: contain; }
.oracle-home-subtitle { color: var(--ink) !important; font-size: 1rem; margin-top: 12px !important; }
.oracle-project #problem .case-body > p:first-child { color: var(--ink); font-family: Georgia, "Times New Roman", "Songti SC", "Noto Serif CJK SC", serif; font-size: 1.7rem; line-height: 1.5; }
.oracle-project #problem .case-body > p:last-child, .oracle-note { font-size: .95rem; color: var(--muted); }
.oracle-list { padding: 0; margin: 0; list-style: none; display: grid; gap: 10px; }
.oracle-list li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.oracle-decision { display: grid; gap: 16px; border-top: 1px solid var(--line); padding-top: 28px; }
.oracle-decision:first-child { border-top: 0; padding-top: 0; }
.oracle-decision h3 { font-size: 1.7rem; line-height: 1.4; font-weight: 400; color: var(--ink); }
.oracle-journey { margin-top: 0; padding-top: 0; border-top: 0; }
.oracle-journey ol { margin-top: 20px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.oracle-journey li { padding: 0 18px 0 14px; }
.oracle-journey li:not(:last-child)::after { content: "→"; left: auto; right: 0; top: 0; }
.oracle-note { margin-top: 20px; }
@media (max-width: 900px) {
  .oracle-metadata { grid-template-columns: 1fr; gap: 18px; }
  .oracle-journey ol { grid-template-columns: 1fr; gap: 0; }
  .oracle-journey li { padding: 0 0 28px 28px; }
  .oracle-journey li:not(:last-child)::after { content: "↓"; left: 0; right: auto; top: 32px; }
  .oracle-journey li:last-child { padding-bottom: 0; }
  .oracle-project .oracle-subtitle, .oracle-project #problem .case-body > p:first-child { font-size: 1.5rem; }
}