.quotation-page {
  background: #edf1f3;
}

.quotation-shell {
  margin: 0 auto;
  max-width: 1520px;
  min-height: 100vh;
  padding: 24px;
}

.quotation-topbar,
.quotation-nav,
.quotation-command-band,
.quotation-project-band,
.quotation-section-header,
.proposal-version-tools,
.quotation-form-actions,
.proposal-actions,
.proposal-version-heading,
.proposal-table-heading,
.proposal-approval-band {
  align-items: center;
  display: flex;
  gap: 10px;
}

.quotation-topbar {
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 16px;
}

.quotation-nav {
  flex-wrap: wrap;
}

.quotation-command-band {
  align-items: end;
  background: #172a37;
  border: 1px solid #172a37;
  border-radius: 8px;
  color: #fff;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(180px, 240px) auto minmax(180px, 1fr);
  margin-bottom: 12px;
  padding: 14px 16px;
}

.quotation-command-band label,
.assessment-form label,
.assessment-decision-band label,
.proposal-basic-grid label,
.proposal-commercial-grid label,
.proposal-approval-band label {
  display: grid;
  gap: 6px;
}

.quotation-command-band label > span,
.assessment-form label > span,
.assessment-decision-band label > span,
.proposal-basic-grid label > span,
.proposal-commercial-grid label > span,
.proposal-approval-band label > span {
  color: var(--muted);
  font-size: 12px;
}

.quotation-command-band label > span {
  color: #c7d2d9;
}

.quotation-command-band select,
.quotation-command-band input {
  border-color: #536672;
}

#quotationFeedback {
  align-self: center;
  color: #dfe8ed;
  font-size: 13px;
  min-height: 20px;
  overflow-wrap: anywhere;
}

#quotationFeedback.error {
  color: #ffb7b7;
}

.quotation-project-band {
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(280px, 1.35fr) minmax(620px, 2fr);
  margin-bottom: 12px;
}

.quotation-project-identity {
  border-right: 1px solid var(--line);
  display: grid;
  gap: 4px;
  padding: 16px 18px;
}

.quotation-project-identity span,
.quotation-project-identity small,
.quotation-state-list dt,
.quotation-section-header p,
.proposal-table-heading span,
.proposal-version-heading > span {
  color: var(--muted);
  font-size: 12px;
}

.quotation-project-identity strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.quotation-state-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
}

.quotation-state-list div {
  border-right: 1px solid var(--line);
  display: grid;
  gap: 8px;
  padding: 16px 12px;
}

.quotation-state-list div:last-child {
  border-right: 0;
}

.quotation-state-list dd {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
  overflow-wrap: anywhere;
}

.quotation-tabs {
  align-items: center;
  border-bottom: 1px solid var(--line-strong);
  display: flex;
  gap: 20px;
  margin: 6px 0 0;
}

.quotation-tabs button {
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: #566572;
  font-weight: 700;
  min-height: 48px;
  padding: 10px 2px 8px;
}

.quotation-tabs button[aria-selected="true"] {
  border-bottom-color: var(--blue);
  color: var(--ink);
}

.quotation-tab-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 0;
  min-width: 0;
}

.quotation-section-header {
  border-bottom: 1px solid var(--line);
  justify-content: space-between;
  min-height: 74px;
  padding: 14px 18px;
}

.quotation-section-header h2 {
  font-size: 18px;
  margin-top: 3px;
}

.quotation-section-header p {
  color: var(--blue);
  font-weight: 700;
}

.quotation-header-status {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 12px;
  gap: 8px;
}

.quotation-badge,
.internal-mark {
  background: #e8edf0;
  border-radius: 999px;
  color: #354957;
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.quotation-badge.approved,
.quotation-badge.feasible {
  background: #e6f3ec;
  color: #176d4e;
}

.quotation-badge.submitted,
.quotation-badge.pending_approval,
.quotation-badge.conditional {
  background: #fff2d8;
  color: var(--amber);
}

.quotation-badge.returned,
.quotation-badge.rejected,
.quotation-badge.not_feasible {
  background: #f8e7e7;
  color: var(--red);
}

.quotation-badge.superseded {
  color: var(--muted);
}

.assessment-form {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

.quotation-field-wide {
  grid-column: 1 / -1;
}

.assessment-form input,
.assessment-form select,
.assessment-form textarea,
.assessment-decision-band input,
.assessment-decision-band select,
.proposal-form input,
.proposal-form select,
.proposal-form textarea {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  min-width: 0;
  padding: 9px 10px;
  width: 100%;
}

.assessment-form textarea,
.proposal-form textarea {
  line-height: 1.5;
  resize: vertical;
}

.assessment-form :disabled,
.proposal-form :disabled,
.assessment-decision-band :disabled,
.proposal-approval-band :disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.quotation-form-actions,
.proposal-actions {
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  justify-content: flex-end;
  padding-top: 14px;
}

.quotation-dirty {
  color: var(--amber);
  font-size: 12px;
  margin-right: auto;
  min-height: 18px;
}

.assessment-decision-band,
.proposal-approval-band {
  align-items: end;
  background: #f6f8f9;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(200px, 1fr) 180px minmax(260px, 1.5fr) auto;
  padding: 16px 18px;
}

.assessment-decision-band h3,
.proposal-approval-band h3 {
  font-size: 15px;
}

.assessment-decision-band p,
.proposal-approval-band p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 5px;
}

.proposal-version-tools {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.proposal-version-tools select {
  min-width: 220px;
}

.proposal-empty {
  color: var(--muted);
  min-height: 180px;
  padding: 72px 20px;
  text-align: center;
}

.proposal-form {
  min-width: 0;
}

.proposal-version-heading {
  border-bottom: 1px solid var(--line);
  justify-content: space-between;
  padding: 12px 18px;
}

.proposal-version-heading > div {
  align-items: center;
  display: flex;
  gap: 8px;
}

.proposal-basic-grid,
.proposal-commercial-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

.proposal-table-section {
  border-top: 1px solid var(--line);
  min-width: 0;
  padding: 16px 18px 18px;
}

.proposal-internal-section {
  background: #f7f8f5;
  border-left: 4px solid #8b7b36;
}

.proposal-table-heading {
  justify-content: space-between;
  margin-bottom: 10px;
}

.proposal-table-heading > div {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.proposal-table-heading h3 {
  font-size: 15px;
}

.proposal-table-heading .internal-mark {
  background: #eee9d7;
  color: #62520f;
}

.proposal-table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.proposal-table {
  border-collapse: collapse;
  min-width: 1120px;
  table-layout: fixed;
  width: 100%;
}

.proposal-cost-table {
  min-width: 820px;
}

.proposal-table th,
.proposal-table td {
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  padding: 7px 6px;
  text-align: left;
  vertical-align: top;
}

.proposal-table th {
  color: var(--muted);
  font-weight: 700;
}

.proposal-table th:nth-child(1) { width: 115px; }
.proposal-table th:nth-child(2) { width: 180px; }
.proposal-table th:nth-child(3) { width: 260px; }
.proposal-table th:nth-child(4) { width: 80px; }
.proposal-table th:nth-child(5) { width: 72px; }
.proposal-table th:nth-child(6),
.proposal-table th:nth-child(7) { width: 120px; }
.proposal-table th:last-child { width: 46px; }

.proposal-cost-table th:nth-child(1) { width: 150px; }
.proposal-cost-table th:nth-child(2) { width: 220px; }
.proposal-cost-table th:nth-child(3) { width: 150px; }
.proposal-cost-table th:nth-child(4) { width: auto; }
.proposal-cost-table th:last-child { width: 46px; }

.proposal-table input,
.proposal-table select {
  min-height: 36px;
  padding: 7px 8px;
}

.proposal-remove-button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--red);
  font-size: 20px;
  height: 36px;
  line-height: 1;
  padding: 0;
  width: 34px;
}

.proposal-remove-button:hover {
  background: #f8e7e7;
  border-color: #e8caca;
}

.proposal-remove-button:disabled {
  background: transparent;
  border-color: transparent;
  cursor: not-allowed;
  opacity: 0.35;
}

.proposal-commercial-grid {
  border-top: 1px solid var(--line);
}

.proposal-totals {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.proposal-totals div {
  border-right: 1px solid var(--line);
  display: grid;
  gap: 8px;
  min-height: 82px;
  padding: 14px 16px;
}

.proposal-totals div:last-child {
  border-right: 0;
}

.proposal-totals span {
  color: var(--muted);
  font-size: 12px;
}

.proposal-totals strong {
  font-size: 16px;
  overflow-wrap: anywhere;
}

.proposal-actions {
  padding: 14px 18px;
}

.proposal-approval-band {
  grid-template-columns: minmax(180px, 1fr) 140px minmax(220px, 1.2fr) 150px auto auto;
}

.proposal-export-history {
  border-top: 1px solid var(--line);
  padding: 16px 18px 20px;
}

.proposal-export-history-heading {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.proposal-export-history-heading h3 {
  font-size: 15px;
}

.proposal-export-history-heading p {
  color: var(--muted);
  font-size: 12px;
}

.proposal-export-history-table-wrap {
  overflow-x: auto;
}

.proposal-export-history table {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 920px;
  width: 100%;
}

.proposal-export-history th,
.proposal-export-history td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
}

.proposal-export-history th {
  background: #f6f8f9;
  color: var(--muted);
  font-size: 12px;
}

.proposal-export-history code {
  color: #334b59;
  font-size: 12px;
}

.proposal-export-evidence-cell {
  min-width: 112px;
}

.proposal-export-evidence-cell small {
  color: var(--muted);
  display: block;
  font-size: 11px;
  margin-top: 3px;
}

.proposal-export-evidence {
  color: #51616a;
  font-size: 12px;
  font-weight: 650;
}

.proposal-export-evidence-signed {
  color: #176b50;
}

.proposal-export-evidence-unsigned {
  color: #9a5b0a;
}

.proposal-export-history button {
  white-space: nowrap;
}

.proposal-export-history-empty {
  color: var(--muted);
  text-align: center !important;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (max-width: 1100px) {
  .quotation-command-band {
    grid-template-columns: minmax(250px, 1fr) minmax(180px, 220px) auto;
  }

  #quotationFeedback {
    grid-column: 1 / -1;
  }

  .quotation-project-band {
    grid-template-columns: 1fr;
  }

  .quotation-project-identity {
    border-bottom: 1px solid var(--line);
    border-right: 0;
  }

  .assessment-decision-band {
    grid-template-columns: 1fr 180px minmax(240px, 1.5fr);
  }

  .proposal-approval-band {
    grid-template-columns: minmax(180px, 1fr) 150px minmax(220px, 1.2fr);
  }

  .assessment-decision-band button {
    grid-column: 3;
  }

  .proposal-totals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proposal-totals div:nth-child(3) {
    border-right: 0;
  }

  .proposal-totals div:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .quotation-shell {
    padding: 12px;
  }

  .quotation-topbar {
    align-items: flex-start;
  }

  .quotation-topbar h1 {
    font-size: 23px;
  }

  .quotation-nav {
    width: 100%;
  }

  .quotation-nav a {
    flex: 1 1 0;
    font-size: 12px;
    min-width: 0;
    padding-left: 8px;
    padding-right: 8px;
  }

  .quotation-command-band {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .quotation-command-band button {
    width: 100%;
  }

  .quotation-state-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quotation-state-list div {
    border-bottom: 1px solid var(--line);
  }

  .quotation-state-list div:nth-child(2n) {
    border-right: 0;
  }

  .quotation-state-list div:last-child {
    border-bottom: 0;
  }

  .quotation-section-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .proposal-version-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .proposal-version-tools select {
    grid-column: 1 / -1;
    min-width: 0;
    width: 100%;
  }

  .assessment-form,
  .proposal-basic-grid,
  .proposal-commercial-grid {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .quotation-field-wide {
    grid-column: auto;
  }

  .quotation-form-actions,
  .proposal-actions {
    align-items: stretch;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .quotation-dirty {
    grid-column: 1 / -1;
  }

  .assessment-decision-band,
  .proposal-approval-band {
    align-items: stretch;
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .assessment-decision-band button,
  .proposal-approval-band button {
    grid-column: auto;
  }

  .proposal-table-section {
    padding: 14px;
  }

  .proposal-export-history {
    padding: 14px;
  }

  .proposal-export-history table {
    min-width: 0;
  }

  .proposal-export-history thead {
    display: none;
  }

  .proposal-export-history-row {
    border: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .proposal-export-history tbody tr + tr {
    margin-top: 10px;
  }

  .proposal-export-history tbody td {
    display: grid;
    gap: 4px;
    min-width: 0;
  }

  .proposal-export-history tbody td::before {
    color: var(--muted);
    content: attr(data-label);
    font-size: 11px;
  }

  .proposal-export-history tbody td:last-child {
    grid-column: 1 / -1;
  }

  .proposal-export-history tbody button {
    width: 100%;
  }

  .proposal-export-history-empty {
    display: table-cell !important;
  }

  .proposal-totals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proposal-totals div,
  .proposal-totals div:nth-child(3) {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-top: 0;
  }

  .proposal-totals div:nth-child(2n) {
    border-right: 0;
  }

  .proposal-totals div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 420px) {
  .quotation-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .quotation-nav a:last-child {
    grid-column: 1 / -1;
  }

  .quotation-form-actions,
  .proposal-actions {
    grid-template-columns: 1fr;
  }

  .quotation-state-list,
  .proposal-totals {
    grid-template-columns: 1fr;
  }

  .quotation-state-list div,
  .quotation-state-list div:nth-child(2n),
  .proposal-totals div,
  .proposal-totals div:nth-child(2n) {
    border-right: 0;
  }
}