.ev-calculator-page {
  padding: 72px 0 96px;
  background: var(--bg);
}

.ev-calculator-shell {
  max-width: 1040px;
}

.ev-calculator-header {
  max-width: 820px;
}

.ev-calculator-header h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.ev-calculator-header p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.ev-calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  margin-top: 40px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.ev-calculator-form,
.ev-calculator-result {
  min-width: 0;
  padding: 30px;
}

.ev-calculator-result {
  border-left: 1px solid var(--line);
  background: var(--surface-raised);
}

.ev-calculator-panel__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.ev-calculator-panel__heading i {
  width: 20px;
  color: var(--accent);
  text-align: center;
}

.ev-calculator-panel__heading h2 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.ev-calculator-field {
  margin-top: 19px;
}

.ev-calculator-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.ev-calculator-field input,
.ev-calculator-field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-deep);
  color: var(--text);
  font: inherit;
  font-size: 16px;
  line-height: 1.3;
}

.ev-calculator-field input:hover,
.ev-calculator-field select:hover {
  border-color: var(--muted);
}

.ev-calculator-field input:focus,
.ev-calculator-field select:focus {
  border-color: var(--accent);
}

.ev-calculator-field input[aria-invalid="true"] {
  border-color: var(--danger);
}

.ev-calculator-help,
.ev-calculator-error {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.45;
}

.ev-calculator-help {
  color: var(--muted);
}

.ev-calculator-error {
  color: var(--danger);
}

.ev-calculator-submit {
  width: 100%;
  min-height: 48px;
  justify-content: center;
  gap: 9px;
  margin-top: 24px;
  border-radius: 8px;
}

.ev-calculator-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ev-calculator-metrics > div {
  min-width: 0;
  padding: 20px 16px 20px 0;
}

.ev-calculator-metrics > div:nth-child(even) {
  padding-right: 0;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.ev-calculator-metrics > div:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.ev-calculator-metrics dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.ev-calculator-metrics dd {
  margin: 8px 0 0;
  color: var(--text);
  font-size: clamp(27px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.ev-calculator-result[data-tone="positive"] .ev-calculator-metrics dd {
  color: var(--accent);
}

.ev-calculator-result[data-tone="negative"] .ev-calculator-metrics dd {
  color: var(--danger);
}

.ev-calculator-result__calculation {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.5;
}

.ev-calculator-scale {
  --ev-position: 50%;
  margin-top: 28px;
}

.ev-calculator-scale__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.ev-calculator-scale__heading strong {
  color: var(--text);
  font-size: 13px;
}

.ev-calculator-scale__heading span {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.ev-calculator-scale__track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 10px;
  margin-top: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface-soft);
}

.ev-calculator-scale__negative,
.ev-calculator-scale__positive {
  display: block;
}

.ev-calculator-scale__negative {
  background: var(--danger-surface);
}

.ev-calculator-scale__positive {
  background: var(--accent-soft);
}

.ev-calculator-scale__zero {
  position: absolute;
  top: -5px;
  bottom: -5px;
  left: 50%;
  width: 1px;
  background: var(--line-strong);
}

.ev-calculator-scale__marker {
  position: absolute;
  top: 50%;
  left: var(--ev-position);
  width: 12px;
  height: 12px;
  border: 2px solid var(--surface-raised);
  border-radius: 50%;
  background: var(--text);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: left 180ms ease, opacity 180ms ease;
}

.ev-calculator-result[data-has-result="true"] .ev-calculator-scale__marker {
  opacity: 1;
}

.ev-calculator-result[data-tone="positive"] .ev-calculator-scale__marker {
  background: var(--accent);
}

.ev-calculator-result[data-tone="negative"] .ev-calculator-scale__marker {
  background: var(--danger);
}

.ev-calculator-scale__labels {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 11px;
}

.ev-calculator-scale__labels span:nth-child(2) {
  text-align: center;
}

.ev-calculator-scale__labels span:last-child {
  text-align: right;
}

.ev-calculator-result__summary {
  margin: 28px 0 0;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-deep);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.ev-calculator-result[data-tone="positive"] .ev-calculator-result__summary {
  border-left-color: var(--accent);
}

.ev-calculator-result[data-tone="negative"] .ev-calculator-result__summary {
  border-left-color: var(--danger);
}

.ev-calculator-stress {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.ev-calculator-stress h3 {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.ev-calculator-stress__intro,
.ev-calculator-stress__note {
  color: var(--muted);
  line-height: 1.55;
}

.ev-calculator-stress__intro {
  margin: 8px 0 0;
  font-size: 13px;
}

.ev-calculator-stress__rows {
  margin: 18px 0 0;
}

.ev-calculator-stress__rows > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.ev-calculator-stress__rows > div:last-child {
  border-bottom: 1px solid var(--line);
}

.ev-calculator-stress__rows dt {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.ev-calculator-stress__rows dd {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  text-align: right;
}

.ev-calculator-stress__rows [data-tone="positive"] dd {
  color: var(--accent);
}

.ev-calculator-stress__rows [data-tone="negative"] dd {
  color: var(--danger);
}

.ev-calculator-stress__rows span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 11px;
}

.ev-calculator-stress__buffer {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 16px;
  margin-top: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  font-size: 12px;
  line-height: 1.5;
}

.ev-calculator-stress__buffer strong {
  color: var(--text);
}

.ev-calculator-stress__buffer span {
  color: var(--muted);
}

.ev-calculator-stress__summary {
  margin: 16px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
}

.ev-calculator-stress__note {
  margin: 8px 0 0;
  font-size: 11px;
}

.ev-calculator-explainer {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  column-gap: 56px;
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.ev-calculator-explainer > :not(.ev-calculator-value-definition) {
  grid-column: 1;
}

.ev-calculator-explainer h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(27px, 4vw, 36px);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.ev-calculator-explainer p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.ev-calculator-explainer code {
  display: block;
  margin-top: 20px;
  padding: 14px 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-deep);
  color: var(--text);
  font-size: 14px;
  white-space: nowrap;
}

.ev-calculator-explainer a {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 4px;
}

.ev-calculator-value-definition {
  grid-column: 2;
  grid-row: 1 / span 5;
  align-self: start;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}

.ev-calculator-value-definition h3 {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.ev-calculator-value-definition p {
  margin-top: 10px;
}

.ev-calculator-content-section {
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.ev-calculator-section-heading {
  max-width: 780px;
}

.ev-calculator-section-heading h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(27px, 4vw, 36px);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.ev-calculator-section-heading p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.ev-calculator-table-scroll {
  width: 100%;
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.ev-calculator-table-scroll:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.ev-calculator-table-scroll table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  color: var(--text);
  text-align: left;
}

.ev-calculator-table-scroll th,
.ev-calculator-table-scroll td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.ev-calculator-table-scroll thead th {
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.ev-calculator-table-scroll tbody th {
  width: 30%;
  font-size: 14px;
}

.ev-calculator-table-scroll tbody td {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.ev-calculator-table-scroll tbody tr:last-child th,
.ev-calculator-table-scroll tbody tr:last-child td {
  border-bottom: 0;
}

.ev-calculator-table-scroll code {
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}

.ev-calculator-table-scroll td strong {
  color: var(--accent);
}

.ev-calculator-example__reading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 24px;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
}

.ev-calculator-example__reading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.ev-calculator-method__steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 44px;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: wagerwise-method;
  list-style: none;
}

.ev-calculator-method__steps li {
  position: relative;
  min-height: 116px;
  padding: 20px 0 20px 42px;
  border-top: 1px solid var(--line);
  counter-increment: wagerwise-method;
}

.ev-calculator-method__steps li::before {
  content: counter(wagerwise-method) ".";
  position: absolute;
  top: 20px;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

.ev-calculator-method__steps strong,
.ev-calculator-method__steps span {
  display: block;
}

.ev-calculator-method__steps strong {
  color: var(--text);
  font-size: 15px;
}

.ev-calculator-method__steps span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.ev-calculator-method__note {
  max-width: 820px;
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.ev-calculator-method__evidence-heading {
  margin-top: 40px;
}

.ev-calculator-method__evidence-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: 23px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.ev-calculator-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
}

.ev-calculator-steps {
  margin: 24px 0 0;
  padding-left: 24px;
  color: var(--muted);
}

.ev-calculator-steps li {
  padding-left: 8px;
  line-height: 1.65;
}

.ev-calculator-steps li + li {
  margin-top: 12px;
}

.ev-calculator-steps li::marker {
  color: var(--accent);
  font-weight: 800;
}

.ev-calculator-evidence-note {
  margin: 24px 0 0;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-deep);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.ev-calculator-checklist {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.ev-calculator-checklist li {
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.ev-calculator-checklist li:last-child {
  border-bottom: 1px solid var(--line);
}

.ev-calculator-checklist strong,
.ev-calculator-checklist span {
  display: block;
}

.ev-calculator-checklist strong {
  color: var(--text);
  font-size: 14px;
}

.ev-calculator-checklist span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.ev-calculator-decision .ev-calculator-table-scroll tbody tr:first-child th {
  color: var(--accent);
}

.ev-calculator-decision .ev-calculator-table-scroll tbody tr:last-child th {
  color: var(--danger);
}

.ev-calculator-faq__list {
  max-width: 820px;
  margin-top: 24px;
  border-bottom: 1px solid var(--line);
}

.ev-calculator-faq details {
  border-top: 1px solid var(--line);
}

.ev-calculator-faq summary {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.ev-calculator-faq summary::-webkit-details-marker {
  display: none;
}

.ev-calculator-faq summary::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  font-weight: 500;
}

.ev-calculator-faq details[open] summary::after {
  content: "−";
}

.ev-calculator-faq summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.ev-calculator-faq details p {
  max-width: 720px;
  margin: 0;
  padding: 0 36px 18px 0;
  color: var(--muted);
  line-height: 1.65;
}

.ev-calculator-method-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .ev-calculator-page {
    padding: 56px 0 72px;
  }

  .ev-calculator-header p {
    font-size: 16px;
  }

  .ev-calculator-layout {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  .ev-calculator-result {
    width: 100%;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .ev-calculator-explainer {
    grid-template-columns: 1fr;
    row-gap: 28px;
    margin-top: 52px;
  }

  .ev-calculator-content-section {
    margin-top: 52px;
  }

  .ev-calculator-explainer > :not(.ev-calculator-value-definition),
  .ev-calculator-value-definition {
    grid-column: 1;
  }

  .ev-calculator-value-definition {
    grid-row: auto;
  }

  .ev-calculator-guide-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .ev-calculator-method__steps {
    grid-template-columns: 1fr;
  }

  .ev-calculator-example__reading {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 420px) {
  .ev-calculator-form,
  .ev-calculator-result {
    padding: 24px 18px;
  }

  .ev-calculator-metrics {
    grid-template-columns: 1fr;
  }

  .ev-calculator-metrics > div,
  .ev-calculator-metrics > div:nth-child(even) {
    padding: 17px 0;
  }

  .ev-calculator-metrics > div:nth-child(n + 2) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .ev-calculator-scale__heading span {
    display: none;
  }

  .ev-calculator-stress__buffer {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .ev-calculator-explainer code {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ev-calculator-page *,
  .ev-calculator-page *::before,
  .ev-calculator-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}