/* statistics-calculator — extracted from inline <style> */
.stat-textarea {
  width: 100%; min-height: 120px; padding: 0.875rem; border-radius: 8px;
  border: 1px solid var(--evvy-border-color); background: var(--cluster-surface, #f8f9fa);
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.8125rem; line-height: 1.6; resize: vertical;
  color: var(--cluster-text, #1e293b); transition: border-color 0.2s;
}
.stat-textarea:focus {
  outline: none; border-color: var(--cluster-dark, #1A237E);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cluster-dark, #1A237E) 15%, transparent);
}
.stat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.625rem;
  margin-top: 0.75rem;
}
@media (max-width: 575.98px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-cell {
  background: var(--cluster-surface, #f8f9fa); border-radius: 8px;
  padding: 0.625rem 0.75rem; text-align: center;
  border: 1px solid var(--evvy-border-color);
}
.stat-cell-label {
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--evvy-text-secondary); margin-bottom: 0.2rem;
}
.stat-cell-value {
  font-size: 1.125rem; font-weight: 700; color: var(--cluster-dark, #1A237E);
  font-variant-numeric: tabular-nums;
}
.stat-five-num {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 0.75rem; padding: 0.75rem 1rem; border-radius: 8px;
  background: color-mix(in srgb, var(--cluster-dark, #1A237E) 6%, transparent);
  border-left: 3px solid var(--cluster-dark, #1A237E);
}
.stat-five-item { text-align: center; }
.stat-five-label { font-size: 0.6875rem; font-weight: 600; color: var(--evvy-text-secondary); }
.stat-five-val { font-size: 1rem; font-weight: 700; color: var(--cluster-dark, #1A237E); }
.stat-freq-wrap {
  max-height: 280px; overflow-y: auto; border: 1px solid var(--evvy-border-color);
  border-radius: 8px; margin-top: 0.75rem;
}
.stat-freq-table {
  width: 100%; border-collapse: collapse; font-size: 0.8125rem;
}
.stat-freq-table thead {
  position: sticky; top: 0; background: var(--cluster-dark, #1A237E);
  color: var(--cluster-text, #ECEDF8);
}
.stat-freq-table th {
  padding: 0.5rem 0.75rem; font-weight: 600; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.stat-freq-table td {
  padding: 0.4rem 0.75rem; border-bottom: 1px solid var(--evvy-border-color);
  font-variant-numeric: tabular-nums;
}
.stat-freq-table tbody tr:hover {
  background: color-mix(in srgb, var(--cluster-dark) 5%, transparent);
}
.stat-hero-prob {
  text-align: center; padding: 1.5rem; margin-top: 0.75rem;
  background: color-mix(in srgb, var(--cluster-dark, #1A237E) 6%, transparent);
  border-radius: var(--evvy-radius-lg, 12px);
}
.stat-hero-prob-label { font-size: 0.8125rem; font-weight: 600; color: var(--evvy-text-secondary); }
.stat-hero-prob-value { font-size: 2rem; font-weight: 800; color: var(--cluster-dark, #1A237E); }
.stat-params-summary {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; font-size: 0.8125rem;
  color: var(--evvy-text-secondary); margin-top: 0.75rem; padding: 0.625rem 0.875rem;
  background: var(--cluster-surface, #f8f9fa); border-radius: 8px;
}
.stat-params-summary strong { color: var(--cluster-dark, #1A237E); }
.stat-conclusion {
  padding: 0.875rem 1rem; border-radius: 8px; margin-top: 0.75rem;
  font-size: 0.875rem; font-weight: 500;
}
.stat-conclusion.significant {
  background: color-mix(in srgb, #16a34a 10%, transparent);
  border-left: 3px solid #16a34a; color: #15803d;
}
.stat-conclusion.not-significant {
  background: color-mix(in srgb, #dc2626 10%, transparent);
  border-left: 3px solid #dc2626; color: #b91c1c;
}
.stat-step-block {
  background: var(--cluster-surface, #f8f9fa); border-radius: 8px;
  padding: 1rem 1.25rem; margin-top: 0.75rem; font-size: 0.8125rem;
  line-height: 1.8; border: 1px solid var(--evvy-border-color);
  font-family: 'SFMono-Regular', Consolas, monospace;
  white-space: pre-wrap; max-height: 360px; overflow-y: auto;
}
.stat-equation {
  text-align: center; padding: 1rem; margin-top: 0.75rem;
  background: color-mix(in srgb, var(--cluster-dark, #1A237E) 6%, transparent);
  border-radius: 8px; font-size: 1.125rem; font-weight: 700;
  color: var(--cluster-dark, #1A237E);
}
.stat-predict-row {
  display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-top: 0.75rem;
}
.stat-predict-row label { font-weight: 600; font-size: 0.8125rem; }
.stat-predict-row input { width: 120px; }
.stat-svg-wrap {
  width: 100%; max-width: 600px; margin: 0.75rem auto 0; overflow: hidden;
}
.stat-svg-wrap svg { width: 100%; height: auto; display: block; }

[data-bs-theme="dark"] .stat-textarea {
  background: color-mix(in srgb, var(--cluster-dark, #1A237E) 8%, #1e1e2e);
  border-color: rgba(255,255,255,0.1); color: #e2e8f0;
}
[data-bs-theme="dark"] .stat-cell {
  background: color-mix(in srgb, var(--cluster-dark) 8%, #1e1e2e);
  border-color: rgba(255,255,255,0.08);
}
[data-bs-theme="dark"] .stat-cell-value { color: var(--cluster-text, #ECEDF8); }
[data-bs-theme="dark"] .stat-five-val { color: var(--cluster-text, #ECEDF8); }
[data-bs-theme="dark"] .stat-hero-prob-value { color: var(--cluster-text, #ECEDF8); }
[data-bs-theme="dark"] .stat-freq-table thead { background: var(--cluster-dark); color: #1a1a2e; }
[data-bs-theme="dark"] .stat-params-summary {
  background: color-mix(in srgb, var(--cluster-dark) 8%, #1e1e2e);
}
[data-bs-theme="dark"] .stat-params-summary strong { color: var(--cluster-text, #ECEDF8); }
[data-bs-theme="dark"] .stat-step-block {
  background: color-mix(in srgb, var(--cluster-dark) 8%, #1e1e2e);
  border-color: rgba(255,255,255,0.08);
}
[data-bs-theme="dark"] .stat-equation { color: var(--cluster-text, #ECEDF8); }
[data-bs-theme="dark"] .stat-conclusion.significant {
  background: color-mix(in srgb, #22c55e 12%, #1e1e2e); color: #4ade80;
}
[data-bs-theme="dark"] .stat-conclusion.not-significant {
  background: color-mix(in srgb, #ef4444 12%, #1e1e2e); color: #f87171;
}
@media (max-width: 575.98px) {
  .stat-hero-prob-value { font-size: 1.5rem; }
  .stat-five-num { padding: 0.5rem 0.75rem; }
}