.offer-main {
  width: min(1360px, calc(100% - 32px));
}

.offer-shell {
  display: grid;
  gap: 18px;
}

.offer-header,
.offer-table-panel,
.offer-total-panel,
.offer-info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.offer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
}

.offer-alerts {
  display: grid;
  gap: 10px;
}

.offer-alert {
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
}

.offer-alert-danger {
  border-color: rgba(180, 35, 24, 0.3);
  background: rgba(180, 35, 24, 0.08);
  color: var(--danger);
}

.offer-alert-warning {
  border-color: rgba(161, 92, 7, 0.3);
  background: rgba(161, 92, 7, 0.08);
  color: var(--warning);
}

.offer-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.offer-info-card {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.offer-info-card h2 {
  margin: 0;
  font-size: 18px;
}

.offer-info-card strong,
.offer-info-card span,
.offer-info-card small {
  display: block;
}

.offer-info-card span,
.offer-info-card small {
  color: var(--muted);
}

.offer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.quick-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.offer-items {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.offer-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.2fr) minmax(160px, 1.2fr) 90px 90px 120px 120px 68px;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.offer-row .field span {
  font-size: 13px;
}

.offer-row-workmanship {
  border-left-width: 4px;
}

.offer-row-workmanship .input[data-field="item_name"] {
  font-weight: 800;
}

.offer-row-workmanship.workmanship-basic .input[data-field="item_name"],
.offer-workmanship-summary.workmanship-basic {
  color: #126a43;
}

.offer-row-workmanship.workmanship-easy .input[data-field="item_name"],
.offer-workmanship-summary.workmanship-easy {
  color: #176b5b;
}

.offer-row-workmanship.workmanship-medium .input[data-field="item_name"],
.offer-workmanship-summary.workmanship-medium {
  color: #8a4f05;
}

.offer-row-workmanship.workmanship-hard .input[data-field="item_name"],
.offer-workmanship-summary.workmanship-hard {
  color: #a84b07;
}

.offer-row-workmanship.workmanship-very-hard .input[data-field="item_name"],
.offer-workmanship-summary.workmanship-very-hard {
  color: #a51d14;
}

.offer-workmanship-summary {
  margin-top: 4px;
  font-weight: 800;
}

.line-total {
  min-height: 42px;
  display: grid;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-muted);
  font-weight: 700;
}

.offer-total-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.offer-totals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.offer-totals > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-muted);
}

.offer-totals span {
  color: var(--muted);
}

@media (max-width: 980px) {
  .offer-summary-grid,
  .offer-totals {
    grid-template-columns: 1fr;
  }

  .offer-toolbar,
  .offer-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 820px) {
  .offer-row {
    grid-template-columns: 1fr;
  }

  .line-total {
    min-height: 38px;
  }
}