.project-internal-cost-fold > summary em { color: #8a5a00; }
.internal-cost-center { padding: 18px 20px 22px; background: #fffdf8; border-top: 1px solid #f0dfb9; }
.internal-cost-privacy { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid #f0d38e; border-radius: 12px; background: #fff8e8; color: #694b13; }
.internal-cost-privacy b { white-space: nowrap; }
.internal-cost-lock-card { max-width: 720px; display: grid; gap: 12px; margin-top: 14px; padding: 16px; border: 1px solid #dbe5ef; border-radius: 14px; background: #fff; }
.internal-cost-lock-card label, .internal-cost-rate-grid label, .internal-cost-special-grid label { display: grid; gap: 6px; color: #34495e; }
.internal-cost-lock-card input, .internal-cost-rate-grid input, .internal-cost-special-grid input, .internal-cost-special-grid textarea { width: 100%; box-sizing: border-box; }
.internal-cost-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; margin: 18px 0 12px; }
.internal-cost-head h3 { margin: 0 0 5px; }
.internal-cost-head p { margin: 0; color: #60758a; }
.internal-cost-version { display: grid; gap: 4px; min-width: 230px; padding: 10px 12px; border-radius: 10px; background: #edf5ff; color: #245788; }
.internal-cost-version.warning { background: #fff1e8; color: #9b4200; }
.internal-cost-summary-grid { display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); gap: 10px; margin: 12px 0 18px; }
.internal-cost-summary-grid article { padding: 13px; border: 1px solid #dde7f0; border-radius: 12px; background: #fff; }
.internal-cost-summary-grid small, .internal-cost-summary-grid strong { display: block; }
.internal-cost-summary-grid strong { margin-top: 5px; font-size: 20px; color: #123e69; }
.internal-cost-summary-grid article.total { border-color: #f0c35a; background: #fff9e9; }
.internal-cost-table-wrap { overflow-x: auto; margin-top: 12px; }
.internal-cost-table { width: 100%; min-width: 820px; border-collapse: collapse; background: #fff; }
.internal-cost-table th, .internal-cost-table td { border: 1px solid #d9e1e9; padding: 9px 10px; text-align: left; }
.internal-cost-table th { background: #edf3f8; }
.internal-cost-table .money { text-align: right; font-variant-numeric: tabular-nums; }
.internal-cost-rate-grid { display: grid; grid-template-columns: repeat(3, minmax(220px, 1fr)); gap: 10px; margin: 14px 0; }
.internal-cost-rate-grid label { padding: 10px; border: 1px solid #dbe5ef; border-radius: 10px; background: #fff; }
.internal-cost-rate-grid span { font-size: 13px; min-height: 36px; }
.internal-cost-special-grid { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 10px; margin: 14px 0; }
.internal-cost-warnings { margin: 12px 0; padding: 12px 14px 12px 32px; border-radius: 10px; background: #fff2ed; color: #9a3d18; }
.internal-cost-source-note { color: #60758a; font-size: 13px; }
@media (max-width: 980px) {
  .internal-cost-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .internal-cost-rate-grid { grid-template-columns: 1fr 1fr; }
  .internal-cost-head { display: block; }
  .internal-cost-version { margin-top: 10px; }
}
@media (max-width: 620px) {
  .internal-cost-summary-grid, .internal-cost-rate-grid, .internal-cost-special-grid { grid-template-columns: 1fr; }
}