body {
  background:
    linear-gradient(to right, rgba(216, 222, 216, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 222, 216, 0.14) 1px, transparent 1px),
    var(--page-bg);
  background-size: 96px 96px;
}

.data-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 34px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 48px;
}

.data-hero h1 {
  max-width: 780px;
  color: var(--accent-dark);
  font-family: var(--font-body);
  font-size: clamp(42px, 5.4vw, 68px);
  font-weight: 800;
}

.lab-status-panel,
.processing-panel,
.chart-card,
.future-grid article,
.table-shell {
  border: 1px solid rgba(216, 222, 216, 0.58);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
}

.lab-status-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
}

.lab-status-panel div,
.metrics-strip div {
  padding: 14px;
  border: 1px solid rgba(216, 222, 216, 0.64);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.lab-status-panel span,
.metrics-strip span,
.chart-card-heading span,
.future-grid span {
  display: block;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.lab-status-panel strong,
.metrics-strip strong {
  display: block;
  margin-top: 5px;
  color: var(--accent-dark);
  font-family: var(--font-data);
  font-size: 15px;
}

.data-section {
  padding-top: 42px;
  padding-bottom: 42px;
}

.upload-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
  margin-top: 24px;
}

.upload-panel {
  min-height: 260px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 34px;
  border: 1px dashed rgba(31, 122, 104, 0.42);
  border-radius: var(--radius);
  background:
    linear-gradient(to right, rgba(31, 122, 104, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 122, 104, 0.06) 1px, transparent 1px),
    rgba(251, 252, 250, 0.86);
  background-size: 34px 34px;
  cursor: pointer;
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.upload-panel:hover,
.upload-panel.is-dragover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background-color: #edf4f1;
}

.upload-panel input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.upload-panel strong {
  color: var(--ink);
  font-size: 22px;
}

.upload-panel span {
  color: var(--muted);
}

.upload-kicker {
  color: var(--accent-dark) !important;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.processing-panel {
  padding: 28px;
}

.processing-panel p:not(.eyebrow) {
  color: var(--muted);
}

.formula-chip {
  margin: 14px 0;
  padding: 16px;
  border: 1px solid rgba(216, 222, 216, 0.72);
  border-radius: var(--radius);
  background: #f7faf8;
  color: var(--accent-dark);
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 800;
  overflow-x: auto;
}

.data-message {
  margin-top: 18px;
  padding: 12px;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: #edf4f1;
  color: var(--accent-dark);
  font-size: 14px;
}

.data-message.is-warning {
  border-left-color: var(--warm-mark);
  background: #fffaf1;
  color: #765021;
}

.data-message.is-error {
  border-left-color: #b94235;
  background: #fff4f1;
  color: #8b2e25;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 14px;
}

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

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--accent-dark);
  font-family: var(--font-data);
  font-size: 12px;
  background: #edf4f1;
}

td {
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 12px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.chart-card {
  padding: 18px;
}

.chart-card-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.chart-card-heading h3 {
  font-size: 20px;
}

.chart-card-heading span {
  padding: 5px 8px;
  border: 1px solid #cfded8;
  border-radius: 999px;
  background: #edf4f1;
  color: var(--accent-dark);
}

.data-canvas-frame {
  height: 360px;
  border: 1px solid rgba(216, 222, 216, 0.72);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.data-canvas-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.future-grid article {
  padding: 26px;
}

.future-grid h3 {
  margin: 10px 0;
  font-size: 20px;
}

.future-grid p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  align-items: center;
}

.footer-meta,
.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.footer-links a {
  color: var(--accent-dark);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 900px) {
  .data-hero,
  .upload-grid,
  .chart-grid,
  .future-grid,
  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .data-hero {
    padding-top: 58px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 1180px) and (min-width: 901px) {
  .chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .upload-panel,
  .processing-panel,
  .future-grid article {
    padding: 20px;
  }

  .data-canvas-frame {
    height: 300px;
  }
}