/* History-only styles; the common header, typography and buttons are shared. */
.history-links { display: flex; flex-wrap: wrap; gap: 16px 32px; margin-top: 28px; }
.history-section { margin-top: 52px; scroll-margin-top: 24px; }
.history-list { border-top: 1px solid var(--line); }
.history-record { border-bottom: 1px solid var(--line); padding: 20px 0; }
.history-record summary { cursor: pointer; display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 20px; }
.history-record summary::before { content: '+'; color: var(--brand-accent); font-weight: 700; }
.history-record[open] summary::before { content: '−'; }
.history-record summary:focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 5px; }
.history-record-title { font-weight: 700; font-size: 18px; }
.history-record-cost { flex-basis: 100%; padding-left: 28px; font-size: 14px; font-weight: 700; }
.history-invoice { margin-top: 24px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.history-invoice h3 { margin: 0; font-size: 18px; overflow-wrap: anywhere; }
.history-invoice-cost { font-size: 14px; font-weight: 700; }
.history-line { padding: 16px 0; border-top: 1px solid var(--line); }
.history-line h4 { margin: 0; font-size: 16px; }
.history-line .data-note { margin: 8px 0; }
.history-record .tag { margin: 0; color: var(--muted); }
.history-record time, .history-record-date { color: var(--muted); font-size: 12px; }
.history-record[open] summary { margin-bottom: 16px; }
.history-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; max-width: 900px; margin: 16px 0; }
.history-fields dd { margin: 4px 0 0; font-size: 14px; overflow-wrap: anywhere; }
.history-record-notes { max-width: 900px; margin: 12px 0 0; font-size: 14px; overflow-wrap: anywhere; }
@media (max-width: 650px) {
    .history-invoice { padding: 14px; }
    .history-links { flex-direction: column; gap: 12px; }
    .history-fields { grid-template-columns: 1fr; }
    .history-record summary { gap: 8px 12px; }
}