:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #66737d;
  --line: #dce3e8;
  --brand: #126b63;
  --brand-strong: #0d4f49;
  --good: #197a45;
  --warn: #a45b00;
  --bad: #b42318;
  --soft-good: #e7f5ed;
  --soft-warn: #fff3df;
  --soft-bad: #fdecea;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

.shell {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar,
.upload-grid,
.kpi-grid,
.adjustments,
.workspace,
.downloads {
  margin-bottom: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

.actions {
  display: flex;
  gap: 8px;
}

.icon-button,
.primary {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  font-size: 23px;
  text-decoration: none;
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.upload-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) 180px;
  gap: 12px;
}

.upload-zone {
  display: grid;
  gap: 6px;
  min-height: 86px;
  padding: 18px;
  border: 1px dashed #aebbc3;
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
}

.upload-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.upload-title {
  font-weight: 800;
}

.upload-hint,
.status,
.panel-head span,
.field span,
.summary-list span,
.kpi span {
  color: var(--muted);
}

.primary {
  min-height: 86px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.primary:hover {
  background: var(--brand-strong);
}

.status {
  min-height: 44px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.status.error {
  border-color: #efb2aa;
  background: var(--soft-bad);
  color: var(--bad);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 12px;
}

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

.kpi {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.kpi strong {
  font-size: 24px;
  line-height: 1.15;
}

.kpi.warn strong {
  color: var(--warn);
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
}

.panel {
  padding: 16px;
}

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

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.field input,
.field select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--ink);
  background: #fff;
}

.adjustment-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(360px, 2fr);
  gap: 14px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

legend {
  padding: 0 6px;
  font-weight: 800;
}

.charge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 0 12px;
}

.summary-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.summary-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.content {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.bars {
  display: grid;
  gap: 9px;
}

.bar-row {
  display: grid;
  grid-template-columns: 120px minmax(120px, 1fr) 120px;
  align-items: center;
  gap: 10px;
  min-height: 30px;
  font-size: 14px;
}

.bar-track {
  height: 12px;
  border-radius: 999px;
  background: #edf2f4;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--brand);
}

.table-panel {
  padding-bottom: 0;
}

.table-wrap {
  overflow: auto;
  max-height: 58vh;
  margin: 0 -16px;
}

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

th,
td {
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  text-align: right;
  font-size: 14px;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #f9fbfc;
  color: var(--muted);
  z-index: 1;
}

th:first-child,
td:first-child,
th:nth-child(2),
td:nth-child(2) {
  text-align: left;
}

td:nth-child(2) {
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-weight: 700;
}

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

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

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

.muted {
  color: var(--muted);
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 18px 0 4px;
}

.downloads a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.downloads a:hover {
  border-color: var(--brand);
}

@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .adjustment-grid,
  .charge-grid {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 24px, 1480px);
    padding-top: 18px;
  }

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

  h1 {
    font-size: 28px;
  }

  .upload-grid,
  .kpi-grid,
  .adjustment-grid,
  .charge-grid {
    grid-template-columns: 1fr;
  }

  .primary,
  .upload-zone {
    min-height: 72px;
  }

  .bar-row {
    grid-template-columns: 88px minmax(80px, 1fr);
  }

  .bar-row strong {
    grid-column: 1 / -1;
  }
}