/* Components for the foundations/ series (math basics). Same look as the supplements' local rules. */
.where { font-size: 14px; background: var(--accent-soft); border-radius: 8px; padding: 8px 14px; margin: 12px 0; }
.where b { color: var(--accent); }
.seriesnav { font-size: 13px; color: var(--muted); margin-top: 14px; line-height: 1.9; }
.seriesnav b { color: var(--ink); }
.mats { font-size: 14px; }
.mats td, .mats th { padding: 6px 10px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.mats th { color: var(--muted); font-weight: 600; white-space: nowrap; }