:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --line: #dbe4f0;
  --text: #172033;
  --muted: #64748b;
  --blue: #246bfe;
  --blue-soft: #e8f0ff;
  --green: #11825c;
  --green-soft: #e9f8f1;
  --orange: #b86b00;
  --orange-soft: #fff4df;
  --red: #c92f3a;
  --red-soft: #fff0f1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}

.eyebrow {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  letter-spacing: 0;
}

.version {
  align-self: flex-start;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.nav {
  display: flex;
  gap: 8px;
  padding: 0 28px 14px;
  overflow-x: auto;
}

.nav button,
.actions button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
}

.nav button {
  padding: 0 14px;
  color: var(--muted);
}

.nav button.active,
.actions button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  padding: 18px 24px 28px;
}

.content {
  min-width: 0;
}

.control-card,
.card,
.rail-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.07);
}

.control-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.control-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.actions button {
  padding: 0 12px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-head h2 {
  font-size: 24px;
}

.page-head p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.filter-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.filter-card label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.filter-card select {
  min-width: 220px;
  min-height: 36px;
  padding: 0 34px 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
}

.filter-card span {
  color: var(--muted);
  font-size: 13px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.group-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.selected-card {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.selected-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.selected-card strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.selected-card .badge {
  margin-top: 0;
  font-size: 12px;
  font-weight: 900;
}

.selected-card .badge.good {
  color: var(--green);
}

.selected-card .badge.warn {
  color: var(--orange);
}

.selected-card .badge.risk {
  color: var(--red);
}

.selected-card .badge.na {
  color: var(--muted);
}

.group-strip-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.group-strip-card h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.chip.commercial {
  background: #eef2f7;
  color: var(--muted);
}

.metric {
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.card {
  overflow: hidden;
}

.card-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

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

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

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: middle;
}

th {
  background: var(--panel-soft);
  color: var(--muted);
  font-weight: 900;
}

tr:last-child td {
  border-bottom: 0;
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.good {
  background: var(--green-soft);
  color: var(--green);
}

.warn {
  background: var(--orange-soft);
  color: var(--orange);
}

.risk {
  background: var(--red-soft);
  color: var(--red);
}

.na {
  background: #eef2f7;
  color: var(--muted);
}

.rail {
  display: grid;
  align-content: start;
  gap: 14px;
}

.rail-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 8px;
}

.rail-title span {
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.rail-list {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
}

.rail-item {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.rail-item strong {
  font-size: 13px;
}

.rail-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.rail-item.risk {
  border-color: rgba(201, 47, 58, 0.2);
  background: var(--red-soft);
}

.rail-item.warn {
  border-color: rgba(184, 107, 0, 0.2);
  background: var(--orange-soft);
}

.flow-assumption {
  margin-bottom: 14px;
}

.flow-assumption .card-title {
  align-items: center;
}

.flow-assumption .card-title span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.progress-cell {
  display: inline-grid;
  grid-template-columns: 92px 58px;
  align-items: center;
  justify-content: end;
  gap: 8px;
  width: 160px;
}

.progress-track {
  display: block;
  width: 92px;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf5;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
}

.progress-cell strong {
  color: var(--text);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.upload-panel {
  display: grid;
  gap: 12px;
  max-width: 760px;
  padding: 16px;
}

.upload-panel input {
  min-height: 40px;
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 420px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #172033;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.18);
}

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .brand,
  .nav,
  .workspace {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand,
  .control-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-card {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-card select {
    width: 100%;
    min-width: 0;
  }

  .metric-grid,
  .group-strip,
  .selected-card,
  .rail {
    grid-template-columns: 1fr;
  }
}