/* Shared styles for standalone article-style pages:
   articles/*.html (physics articles) and about/contact/privacy.
   Link after theme.css and main.css. */

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}
.article-wrap h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  color: var(--text);
}
.article-wrap h2 {
  font-size: 1.1rem;
  color: var(--accent);
  margin: 32px 0 10px;
  font-weight: 600;
}
.article-wrap p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 12px;
}

ul { padding-left: 20px; margin: 0 0 12px; }
ul li { font-size: 0.95rem; line-height: 1.7; color: var(--text); }

.article-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.section-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 0;
}

/* Equation blocks — used on physics articles */
.equation {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 8px 0;
  color: var(--accent);
  font-size: 0.95rem;
}

/* Variable reference tables — used on physics articles */
.var-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 8px 0;
}
.var-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.var-table td {
  padding: 7px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text);
}
.var-table td:first-child {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.var-table tr:last-child td { border-bottom: none; }

/* Contact page: email call-to-action button */
.email-link {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(34,211,238,.12), rgba(167,139,250,.1));
  border: 1px solid rgba(255,255,255,.12);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: transform .06s ease, box-shadow .2s ease;
}
.email-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0,0,0,.25);
}

/* Privacy page: "last updated" metadata line */
.last-updated {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 4px 0 0;
}