.text-button, .solid-button, .outline-button, .source-button, .back-link, .chip { border: 0; background: none; cursor: pointer; }
.text-button { padding: 7px 0; border-bottom: 1px solid var(--ink); font-weight: 760; font-size: .84rem; }
.text-button.muted { border-color: var(--rule); color: var(--muted); }
.solid-button, .outline-button { min-height: 43px; padding: 10px 17px; font-size: .84rem; font-weight: 780; }
.solid-button { background: var(--ink); color: var(--paper-light); }
.outline-button { border: 1px solid var(--ink); background: transparent; }
.chip { min-height: 37px; padding: 7px 13px; border: 1px solid var(--rule); background: var(--paper-light); font-size: .78rem; font-weight: 740; }
.chip.is-selected { border-color: var(--ink); background: var(--ink); color: var(--paper-light); }
.section-rule { display: flex; justify-content: space-between; gap: 20px; margin: 28px 0 17px; padding-top: 10px; border-top: 1px solid var(--ink); color: var(--ink-soft); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.post-number { color: var(--coral); font-family: var(--serif); font-size: 1.1rem; font-weight: 800; }
.lead-actions, .why-actions { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.rail-heading, .compare-label { display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: .7rem; font-weight: 820; letter-spacing: .12em; }
.source-card { align-self: start; padding: 22px; border: 1px solid var(--ink); background: var(--paper-light); }
.source-card h2 { margin-bottom: 14px; font-family: var(--serif); font-size: 1.6rem; }
.source-card dl { margin: 0; }
.source-card dl div { display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--rule); font-size: .82rem; }
.source-card dt { color: var(--muted); }
.source-card dd { margin: 0; font-weight: 680; }
.source-button { width: 100%; margin-top: 15px; padding: 10px; border: 1px solid var(--rule); color: var(--muted); font-size: .75rem; cursor: not-allowed; }
.back-link { padding: 0 0 6px; border-bottom: 1px solid var(--ink); font-weight: 720; }
.legend-line { display: inline-block; width: 24px; height: 3px; margin-right: 8px; vertical-align: middle; background: var(--ink); }
.image-line { background: var(--coral); }.label-line { background: var(--gold); }.posts-line { background: var(--teal); }.source-line { background: var(--ink-soft); }
@media (max-width: 560px) {
  .section-rule { margin-top: 22px; }
  .story-source { font-size: .72rem; }
  .solid-button, .outline-button { min-height: 42px; }
}