:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #18202a;
  --muted: #657384;
  --line: #dce2e8;
  --accent: #126b5a;
  --accent-soft: #e8f5f2;
  --danger: #b42318;
  --warning: #b45f06;
  --good: #067647;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
}

.topbar p {
  color: var(--muted);
  margin-top: 8px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

button {
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  min-height: 40px;
  padding: 0 16px;
}

button.ghost {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
}

button.small {
  min-height: 34px;
  padding: 0 12px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.compact-actions {
  gap: 8px;
}

.summary {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 12px;
}

.category-summary {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 12px;
}

.metric,
.panel,
.category-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 16px;
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}

.metric strong {
  display: block;
  font-size: 26px;
}

.metric.highlight {
  background: var(--accent-soft);
  border-color: #b7dfd5;
}

.category-card {
  padding: 14px;
}

.category-card span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}

.category-card strong {
  display: block;
  font-size: 22px;
}

.category-card small {
  color: var(--muted);
  display: block;
  line-height: 1.5;
  margin-top: 7px;
}

.panel {
  margin-top: 12px;
  padding: 18px;
}

.panel-title {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.size-grid {
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

label {
  color: var(--muted);
  display: grid;
  gap: 8px;
  font-size: 14px;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  width: 100%;
}

input,
select {
  height: 42px;
  padding: 0 10px;
}

textarea {
  line-height: 1.6;
  min-height: 92px;
  padding: 10px 12px;
  resize: vertical;
}

input[readonly] {
  background: #f1f5f9;
  color: var(--muted);
  cursor: not-allowed;
}

.input-unit {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.input-unit input {
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
}

.input-unit span {
  align-items: center;
  background: #f1f5f9;
  border: 1px solid var(--line);
  border-left: 0;
  border-bottom-right-radius: 8px;
  border-top-right-radius: 8px;
  color: var(--muted);
  display: flex;
  height: 42px;
  padding: 0 12px;
}

.parse-result {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 1120px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px 7px;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

td input,
td select {
  height: 38px;
}

td:last-child {
  text-align: right;
  width: 64px;
}

.category-row td {
  background: #f8fafc;
  border-bottom: 1px solid #cfd8e3;
  border-top: 1px solid #cfd8e3;
  padding: 12px 10px;
}

.category-row-title {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.category-row-title strong {
  font-size: 16px;
}

.category-row-title span,
.empty-category-row td {
  color: var(--muted);
  font-size: 14px;
}

.empty-category-row td {
  padding: 14px 10px;
}

.inline-category {
  font-size: 12px;
  height: 30px;
  margin-top: 6px;
}

.material-wrapper-row > td {
  padding: 0;
}

.material-heading {
  align-items: center;
  background: #f8fafc;
  border-bottom: 1px solid #cfd8e3;
  border-top: 1px solid #cfd8e3;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 10px;
}

.material-heading strong {
  font-size: 16px;
}

.material-heading span {
  color: var(--muted);
  font-size: 14px;
}

.material-table,
.plate-table,
.print-table,
.postpress-table {
  border-collapse: collapse;
  min-width: 1120px;
  width: 100%;
}

.material-table th,
.material-table td,
.plate-table th,
.plate-table td,
.print-table th,
.print-table td,
.postpress-table th,
.postpress-table td {
  border-bottom: 1px solid var(--line);
  padding: 7px 6px;
}

.material-table th,
.plate-table th,
.print-table th,
.postpress-table th {
  background: #d9d9d9;
  color: #111827;
  font-size: 13px;
  text-align: center;
}

.material-table input,
.material-table select,
.plate-table input,
.plate-table select,
.print-table input,
.print-table select,
.postpress-table input,
.postpress-table select {
  border-radius: 4px;
  height: 34px;
  text-align: center;
}

.material-table td:first-child,
.plate-table td:first-child,
.print-table td:first-child,
.postpress-table td:first-child {
  width: 58px;
}

.material-table td:last-child,
.plate-table td:last-child,
.print-table td:last-child,
.postpress-table td:last-child {
  width: 64px;
}

.print-detail-row td {
  background: #fbfcfd;
  padding: 0 12px 10px;
}

.print-detail-row details {
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 4px 0;
  padding: 8px 10px;
}

.print-detail-row summary {
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}

.cost-detail-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 10px;
}

.unit-combo {
  display: grid;
  gap: 4px;
  grid-template-columns: 1fr;
}

.unit-combo select,
.unit-combo input {
  height: 30px;
}

.material-no {
  display: block;
  font-weight: 700;
  text-align: center;
}

.material-sub-no {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
  text-align: center;
}

.material-type {
  min-width: 58px;
}

.material-data-row {
  cursor: grab;
}

.material-data-row.dragging {
  opacity: 0.55;
}

.material-data-row.drag-over {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.add-material-row {
  background: #fff;
  border-color: var(--line);
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
  min-height: 34px;
  padding: 0;
  width: 42px;
}

.add-material-row.wide-add,
#addSurfaceRowBtn {
  font-size: 14px;
  width: 74px;
}

.delete-row {
  background: #fff;
  border-color: var(--line);
  color: var(--danger);
  min-height: 34px;
  padding: 0 10px;
}

.readonly {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.bottom-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.final-actions-panel {
  margin-top: 12px;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.price-lines {
  display: grid;
  gap: 10px;
}

.price-lines div {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
}

.price-lines div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.price-lines span {
  color: var(--muted);
}

.price-lines strong {
  font-size: 20px;
}

.risk {
  border-radius: 999px;
  font-size: 14px;
  padding: 6px 10px;
}

.risk.good {
  background: #ecfdf3;
  color: var(--good);
}

.risk.warn {
  background: #fffaeb;
  color: var(--warning);
}

.risk.bad {
  background: #fef3f2;
  color: var(--danger);
}

.risk.neutral {
  background: #eef2f6;
  color: var(--muted);
}

.saved-list {
  display: grid;
  gap: 10px;
}

.saved-order {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px;
}

.saved-order strong {
  display: block;
}

.saved-order span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-top: 4px;
}

@media (max-width: 840px) {
  body {
    -webkit-text-size-adjust: 100%;
  }

  .app {
    width: min(100% - 18px, 1380px);
    padding: 16px 0 28px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .actions {
    justify-content: flex-start;
  }

  .actions button,
  .final-actions button {
    flex: 1 1 120px;
  }

  .summary,
  .category-summary,
  .form-grid,
  .size-grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 24px;
  }

  .panel {
    padding: 14px;
  }

  .panel-title {
    align-items: stretch;
    flex-direction: column;
  }

  .table-wrap {
    margin: 0 -14px;
    padding: 0 14px;
  }

  table,
  .material-table,
  .plate-table,
  .print-table,
  .postpress-table {
    min-width: 980px;
  }

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

  .saved-order {
    align-items: stretch;
    flex-direction: column;
  }
}