#lv-z-factor-z-prime-calculator {
  font-family: var(--lv-font);
  color: var(--lv-navy);
  line-height: 1.5;
  background: #ffffff;
}

#lv-z-factor-z-prime-calculator *,
#lv-z-factor-z-prime-calculator *::before,
#lv-z-factor-z-prime-calculator *::after {
  box-sizing: border-box;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: min(360px, 100%);
  margin: 8px auto 10px;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-divider-line {
  height: 1px;
  flex: 1;
  background: rgba(45, 108, 223, 0.24);
}

#lv-z-factor-z-prime-calculator .lv-z-hero-plot {
  width: 128px;
  max-width: 42vw;
  flex: 0 0 auto;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-plot svg {
  display: block;
  width: 100%;
  height: auto;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-axis {
  stroke: #c8d6e6;
  stroke-linecap: round;
  stroke-width: 1.8;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-curve-a,
#lv-z-factor-z-prime-calculator .lv-z-hero-curve-b {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-curve-a {
  stroke: var(--lv-blue);
}

#lv-z-factor-z-prime-calculator .lv-z-hero-curve-b {
  stroke: var(--lv-brand-dark);
}

#lv-z-factor-z-prime-calculator .lv-z-hero-mean-a,
#lv-z-factor-z-prime-calculator .lv-z-hero-mean-b {
  stroke: var(--lv-red-text);
  stroke-linecap: round;
  stroke-width: 1.6;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-window {
  marker-start: url(#lv-z-hero-arrow-start);
  marker-end: url(#lv-z-hero-arrow-end);
  stroke: var(--lv-muted);
  stroke-linecap: round;
  stroke-width: 1.3;
}

#lv-z-factor-z-prime-calculator .lv-z-hero-arrow-head {
  fill: none;
  stroke: var(--lv-muted);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

#lv-z-factor-z-prime-calculator .lv-z-calculator-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

#lv-z-factor-z-prime-calculator .lv-z-input-grid,
#lv-z-factor-z-prime-calculator .lv-z-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

#lv-z-factor-z-prime-calculator .lv-z-subhead {
  margin: 0 0 12px;
  color: var(--lv-navy);
  font-size: 16px;
}

#lv-z-factor-z-prime-calculator .lv-z-mode-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--lv-border);
  border-radius: 14px;
  background: var(--lv-bg);
}

#lv-z-factor-z-prime-calculator .lv-z-mode-option {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--lv-muted);
  cursor: pointer;
  font-weight: 800;
}

#lv-z-factor-z-prime-calculator .lv-z-mode-option.lv-active {
  background: #ffffff;
  border-color: rgba(45, 108, 223, 0.28);
  color: var(--lv-blue);
  box-shadow: 0 4px 14px rgba(17, 24, 39, 0.06);
}

#lv-z-factor-z-prime-calculator .lv-z-replicate-input {
  min-height: 156px;
  font-family: var(--lv-font);
}

#lv-z-factor-z-prime-calculator .lv-field-error {
  min-height: 18px;
  margin-top: 6px;
  color: var(--lv-red-text);
  font-size: 13px;
  line-height: 1.35;
}

#lv-z-factor-z-prime-calculator .lv-z-primary-result {
  margin: 12px 0 16px;
  padding: 18px;
  border-radius: 16px;
  background: var(--lv-blue-soft);
  border: 1px solid rgba(45, 108, 223, 0.24);
}

#lv-z-factor-z-prime-calculator .lv-z-primary-label,
#lv-z-factor-z-prime-calculator .lv-z-metric-label {
  color: var(--lv-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#lv-z-factor-z-prime-calculator .lv-z-primary-value {
  margin-top: 6px;
  color: var(--lv-navy);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
}

#lv-z-factor-z-prime-calculator .lv-z-status {
  margin-top: 8px;
  color: var(--lv-muted);
  font-weight: 700;
}

#lv-z-factor-z-prime-calculator .lv-z-metric-card {
  padding: 14px;
  border: 1px solid var(--lv-border);
  border-radius: 14px;
  background: #ffffff;
}

#lv-z-factor-z-prime-calculator .lv-z-metric-value {
  margin-top: 6px;
  color: var(--lv-navy);
  font-size: 18px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

#lv-z-factor-z-prime-calculator .lv-z-chart {
  display: block;
  width: 100%;
  min-width: 520px;
  border: 1px solid var(--lv-border);
  border-radius: 16px;
  background: #ffffff;
}

#lv-z-factor-z-prime-calculator .lv-z-chart-axis,
#lv-z-factor-z-prime-calculator .lv-z-chart-grid {
  stroke: #d9e3ef;
  stroke-width: 1;
}

#lv-z-factor-z-prime-calculator .lv-z-chart-axis {
  stroke: #8aa0b8;
}

#lv-z-factor-z-prime-calculator .lv-z-chart-point {
  stroke: #ffffff;
  stroke-width: 1.5;
}

#lv-z-factor-z-prime-calculator .lv-z-chart-point-a {
  fill: var(--lv-blue);
}

#lv-z-factor-z-prime-calculator .lv-z-chart-point-b {
  fill: var(--lv-brand-dark);
}

#lv-z-factor-z-prime-calculator .lv-z-chart-mean-line {
  stroke: var(--lv-red-text);
  stroke-linecap: round;
  stroke-width: 3;
}

#lv-z-factor-z-prime-calculator .lv-z-results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
  align-items: start;
}

#lv-z-factor-z-prime-calculator .lv-meta-section {
  max-width: 1100px;
  margin: 34px auto 8px;
  padding-top: 18px;
  border-top: 1px solid #e5e7eb;
}

#lv-z-factor-z-prime-calculator .lv-meta-section p {
  color: #7a8491;
  font-size: 13px;
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 850px) {
  #lv-z-factor-z-prime-calculator .lv-z-input-grid,
  #lv-z-factor-z-prime-calculator .lv-z-metric-grid,
  #lv-z-factor-z-prime-calculator .lv-z-results-grid {
    grid-template-columns: 1fr;
  }

  #lv-z-factor-z-prime-calculator .lv-z-primary-value {
    font-size: 28px;
  }
}