.sampling-generator-page {
  gap: 18px;
  max-width: 1320px;
  padding-top: 18px;
}

.sampling-generator-page .generator-introduction {
  color: var(--color-muted);
  font-size: 1rem;
  margin: -4px 0 4px;
  max-width: 780px;
}

.sampling-generator-page .layout-grid {
  display: grid;
  grid-template-columns: minmax(290px, 330px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.sampling-generator-page .setup-column,
.sampling-generator-page .results-column {
  min-width: 0;
}

.sampling-generator-page .section-header {
  margin-bottom: 14px;
}

.sampling-generator-page .section-header h2 {
  color: var(--color-ink);
  font-size: clamp(1.45rem, 3vw, 1.7rem);
  margin: 0;
}

.sampling-generator-page .setup-panel,
.sampling-generator-page .results-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(24, 33, 47, 0.06);
}

.sampling-generator-page .setup-panel {
  padding: 20px;
}

.sampling-generator-page .results-panel {
  min-height: 150px;
  overflow: hidden;
  padding: 22px;
}

.sampling-generator-page .section-label {
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 22px 0 10px;
  text-transform: uppercase;
}

.sampling-generator-page .section-label:first-child {
  margin-top: 0;
}

.sampling-generator-page .radio-group {
  border: 0;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.sampling-generator-page .radio-group label,
.sampling-generator-page .checkbox-row {
  align-items: flex-start;
  color: var(--color-ink);
  display: flex;
  gap: 9px;
  line-height: 1.4;
}

.sampling-generator-page input[type="radio"],
.sampling-generator-page input[type="checkbox"] {
  accent-color: var(--color-primary);
  margin-top: 0.2em;
}

.sampling-generator-page .input-label {
  color: var(--color-ink);
  display: block;
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 5px;
}

.sampling-generator-page input[type="number"],
.sampling-generator-page input[type="text"],
.sampling-generator-page select {
  background: #fff;
  border: 1px solid #cfcfcf;
  border-radius: 5px;
  color: var(--color-ink);
  font: inherit;
  min-height: 48px;
  margin-bottom: 12px;
  padding: 10px 13px;
  width: 100%;
}

.sampling-generator-page input:focus,
.sampling-generator-page select:focus {
  border-color: var(--color-primary);
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.sampling-generator-page .seed-help {
  margin: -6px 0 12px;
}

.sampling-generator-page .button {
  align-items: center;
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  justify-content: center;
  min-height: 44px;
  padding: 9px 13px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.sampling-generator-page .button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.sampling-generator-page .button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.sampling-generator-page .button-primary {
  background: linear-gradient(90deg, #70b8e4, #9c5cc5);
  border: 0;
  color: #fff;
  font-size: 1rem;
  min-height: 52px;
}

.sampling-generator-page .button-primary:hover:not(:disabled) {
  background: linear-gradient(90deg, #5caee1, #8d4eb9);
  box-shadow: 0 10px 24px rgba(107, 111, 195, 0.24);
  transform: translateY(-2px);
}

.sampling-generator-page .button-secondary,
.sampling-generator-page .button-download,
.sampling-generator-page .button-small {
  background: #fff;
  color: var(--color-primary);
}

.sampling-generator-page .button-secondary:hover:not(:disabled),
.sampling-generator-page .button-download:hover:not(:disabled),
.sampling-generator-page .button-small:hover:not(:disabled) {
  background: var(--color-primary);
  color: #fff;
}

.sampling-generator-page .button-download {
  justify-content: flex-start;
  margin-bottom: 8px;
  text-align: left;
}

.sampling-generator-page .button-small {
  min-height: 38px;
  padding: 6px 11px;
}

.sampling-generator-page .full-width {
  width: 100%;
}

.sampling-generator-page .generate-button {
  margin-top: 16px;
}

.sampling-generator-page .advanced-options {
  background: var(--color-soft);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-top: 14px;
  padding: 11px 13px;
}

.sampling-generator-page .advanced-options summary {
  color: var(--color-primary-strong);
  cursor: pointer;
  font-weight: 800;
}

.sampling-generator-page .advanced-options .checkbox-row {
  margin-top: 12px;
}

.sampling-generator-page .strata-card {
  background: var(--color-soft);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 12px;
  padding: 13px;
}

.sampling-generator-page .strata-card-title {
  color: var(--color-primary-strong);
  font-weight: 800;
  margin-bottom: 9px;
}

.sampling-generator-page .empty-state {
  background: var(--color-soft);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  padding: 26px;
}

.sampling-generator-page .message {
  border-radius: 6px;
  font-weight: 700;
  margin-bottom: 14px;
  padding: 12px 14px;
}

.sampling-generator-page .message.error {
  background: #fff2f2;
  border: 1px solid #f0c2c2;
  color: #8b2f1d;
}

.sampling-generator-page .message.success {
  background: #effaf5;
  border: 1px solid #bde6d1;
  color: #176b49;
}

.sampling-generator-page .current-analysis {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin: 2px 0 16px;
}

.sampling-generator-page .current-analysis strong,
.sampling-generator-page .section-block h3 {
  color: var(--color-primary-strong);
}

.sampling-generator-page .section-block {
  border-top: 1px solid var(--color-border);
  margin-top: 20px;
  padding-top: 18px;
}

.sampling-generator-page .section-block h3 {
  font-size: 1rem;
  margin: 0 0 10px;
}

.sampling-generator-page .table-wrap {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow-x: auto;
  width: 100%;
}

.sampling-generator-page table.data-table,
.sampling-generator-page table.summary-table {
  background: #fff;
  border-collapse: collapse;
  font-size: 0.94rem;
  width: 100%;
}

.sampling-generator-page table.data-table th,
.sampling-generator-page table.data-table td,
.sampling-generator-page table.summary-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 9px 11px;
  vertical-align: top;
}

.sampling-generator-page table.data-table th {
  background: var(--color-soft);
  color: var(--color-primary-strong);
  font-weight: 800;
  text-align: left;
  white-space: nowrap;
}

.sampling-generator-page table.data-table td.numeric,
.sampling-generator-page table.data-table th.numeric {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.sampling-generator-page table.data-table tbody tr:nth-child(even) {
  background: #fbfcfc;
}

.sampling-generator-page table.summary-table td:first-child {
  color: var(--color-muted);
  width: 42%;
}

.sampling-generator-page table.summary-table td:last-child {
  color: var(--color-ink);
  font-weight: 800;
}

.sampling-generator-page .report-heading-row {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.sampling-generator-page .report-box,
.sampling-generator-page .method-box {
  background: var(--color-soft);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 16px;
}

.sampling-generator-page .report-box p,
.sampling-generator-page .method-box p {
  color: var(--color-ink);
  line-height: 1.6;
  margin: 0 0 10px;
}

.sampling-generator-page .generator-disclaimer {
  align-items: baseline;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9rem;
  gap: 7px;
  margin-top: 4px;
  padding: 16px 2px 0;
}

.sampling-generator-page .generator-disclaimer p {
  margin: 0;
}

.sampling-generator-page .generator-disclaimer a {
  color: var(--color-primary);
  font-weight: 800;
}

.sampling-generator-page .hidden {
  display: none !important;
}

@media (max-width: 920px) {
  .sampling-generator-page .layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .sampling-generator-page .setup-panel,
  .sampling-generator-page .results-panel {
    padding: 16px;
  }

  .sampling-generator-page .report-heading-row {
    align-items: stretch;
    flex-direction: column;
  }

  .sampling-generator-page .button-small {
    width: 100%;
  }
}