.page-etf {
  max-width: 1040px;
  margin: 0 auto;
}

.page-etf .eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.etf-hero {
  margin-bottom: var(--space-lg);
  text-align: left;
}

.etf-hero p:last-child {
  max-width: 760px;
  margin: 0 auto;
}

.etf-calculator {
  display: grid;
  gap: var(--space-lg);
  padding: clamp(16px, 4vw, 28px);
  overflow: hidden;
}

.etf-card-heading,
.etf-section-heading {
  display: grid;
  gap: 8px;
}

.etf-card-heading h2,
.etf-section-heading h2 {
  margin: 0;
}

.etf-card-heading p,
.etf-section-heading p,
.etf-muted {
  margin: 0;
  color: var(--text-light);
}

.etf-mode-switch,
.etf-goal-type {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.etf-mode-switch legend,
.etf-goal-type legend {
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 800;
}

.etf-mode-switch label,
.etf-goal-type label {
  display: flex;
  align-items: center;
  min-height: 46px;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-secondary, #f8fafc);
  color: var(--text);
}

.etf-mode-switch label:has(input:checked),
.etf-goal-type label:has(input:checked) {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
}

.etf-form {
  display: grid;
  gap: var(--space-md);
}

.etf-input-grid {
  align-items: start;
}

.etf-field {
  min-width: 0;
}

.etf-field small {
  display: block;
  margin-top: 6px;
  color: var(--text-light);
  font-size: 0.86rem;
  line-height: 1.45;
}

.field-error {
  min-height: 1.1em;
  margin: 6px 0 0;
  color: var(--danger);
  font-size: 0.86rem;
  font-weight: 700;
}

.etf-field input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.12);
}

.etf-advanced,
.etf-yearly {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-secondary, #f8fafc);
}

.etf-advanced summary,
.etf-yearly summary {
  cursor: pointer;
  padding: 14px 16px;
  color: var(--text);
  font-weight: 850;
}

.etf-advanced > div {
  padding: 0 16px 16px;
}

.etf-legal-note {
  margin: 0;
}

.etf-result {
  display: grid;
  gap: var(--space-md);
  text-align: left;
}

.etf-result-header {
  text-align: center;
}

.etf-result-header h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1rem, 4vw, 1.25rem);
}

.page-etf #result-final {
  margin: 8px 0 0;
  color: var(--text);
  font-size: clamp(1.8rem, 8vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
}

.etf-result-grid {
  display: grid;
  gap: 10px;
}

.etf-result-grid div,
.etf-scenario {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.etf-result-grid span,
.etf-scenario span,
.etf-scenario small {
  color: var(--text-light);
  font-size: 0.86rem;
}

.etf-result-grid strong,
.etf-scenario strong {
  color: var(--text);
  font-size: 1.08rem;
}

.etf-result-note {
  margin: 0;
  color: var(--text);
  font-weight: 650;
  line-height: 1.55;
}

.etf-scenarios,
.etf-chart-section {
  display: grid;
  gap: var(--space-sm);
}

.etf-scenario-grid {
  display: grid;
  gap: 10px;
}

.etf-chart-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.etf-chart {
  display: block;
  width: 100%;
  min-height: 230px;
}

.etf-chart-grid line,
.etf-chart-axis line {
  stroke: var(--border);
  stroke-width: 1;
}

.etf-chart-grid text,
.etf-chart-axis text {
  fill: var(--text-light);
  font-size: 12px;
}

.etf-chart polyline {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.line-invested {
  stroke: #16a34a;
}

.line-balance {
  stroke: #2563eb;
}

.line-real {
  stroke: #9333ea;
  stroke-dasharray: 7 7;
}

.etf-chart-points circle {
  cursor: pointer;
  fill: #2563eb;
  stroke: #ffffff;
  stroke-width: 2;
}

.etf-chart-points circle:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.32);
  outline-offset: 3px;
}

.etf-chart-tooltip {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: grid;
  gap: 3px;
  max-width: min(320px, calc(100% - 24px));
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  font-size: 0.88rem;
}

.etf-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.etf-chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.etf-chart-legend i {
  width: 22px;
  height: 4px;
  border-radius: 999px;
}

.legend-invested {
  background: #16a34a;
}

.legend-balance {
  background: #2563eb;
}

.legend-real {
  background: #9333ea;
}

.etf-table-wrap {
  overflow-x: auto;
  padding: 0 12px 12px;
}

.etf-table-wrap table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--surface);
}

.etf-table-wrap caption {
  padding: 0 0 10px;
  color: var(--text-light);
  text-align: left;
}

.etf-table-wrap th,
.etf-table-wrap td {
  padding: 10px;
  border: 1px solid var(--border);
  text-align: right;
  vertical-align: top;
}

.etf-table-wrap th:first-child,
.etf-table-wrap td:first-child {
  text-align: left;
}

.etf-guide {
  line-height: 1.7;
}

.etf-related-links {
  margin: var(--space-md) 0;
}

html[data-theme="dark"] .etf-mode-switch label,
html[data-theme="dark"] .etf-goal-type label,
html[data-theme="dark"] .etf-advanced,
html[data-theme="dark"] .etf-yearly,
html[data-theme="dark"] .etf-chart-wrap {
  background: var(--surface-secondary) !important;
  border-color: var(--border) !important;
}

html[data-theme="dark"] .etf-result-grid div,
html[data-theme="dark"] .etf-scenario,
html[data-theme="dark"] .etf-chart-tooltip {
  background: #111b2d !important;
  border-color: var(--border) !important;
}

html[data-theme="dark"] .etf-chart-points circle {
  stroke: #111b2d;
}

@media (min-width: 700px) {
  .etf-card-heading {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .etf-mode-switch,
  .etf-goal-type,
  .etf-result-grid,
  .etf-scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .etf-scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .etf-result-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .etf-calculator {
    padding: 14px;
  }

  .etf-chart {
    min-height: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-etf * {
    scroll-behavior: auto !important;
  }
}