/* Performance period pages
 * body.calc-page .page-content { padding-top: 0 } wins over .perf-page__main alone —
 * use equal/higher specificity. calc-page also understates --site-header-height vs
 * desktop nav (3rem), so content needs extra top space for the breadcrumb. */
body.calc-page .page-content.perf-page__main {
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 769px) {
  body.calc-page .page-content.perf-page__main {
    padding-top: 1.75rem;
  }
}

body.calc-page .page-content.perf-page__main > .container > .breadcrumb.hub-breadcrumb {
  display: block;
  margin: 0 0 0.85rem;
  line-height: 1.45;
  color: var(--color-text-muted, #64748b);
  font-size: 0.875rem;
}

body.calc-page .page-content.perf-page__main > .container > .breadcrumb.hub-breadcrumb a {
  color: var(--color-link, #2563eb);
}

.perf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin: 0 0 1.15rem;
}

@media (min-width: 960px) {
  .perf-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.35fr);
    gap: 1.25rem 1.5rem;
    align-items: center;
  }
}

.perf-hero__intro {
  min-width: 0;
}

.perf-hero__title-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin: 0 0 0.85rem;
}

.perf-hero__logo {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  overflow: hidden;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
}

.perf-hero__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.perf-hero__title {
  margin: 0 0 0.25rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.perf-hero__subtitle {
  margin: 0 0 0.2rem;
  color: var(--color-text-muted, #64748b);
  font-size: 0.95rem;
}

.perf-hero__asof {
  margin: 0;
  color: var(--color-text-muted, #94a3b8);
  font-size: 0.8125rem;
}

.perf-period-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.perf-period-nav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border, #e2e8f0);
  background: var(--color-surface, #fff);
  color: var(--color-text, #0f172a);
  font-size: 0.8125rem;
  font-weight: 650;
  text-decoration: none;
}

.perf-period-nav__btn.is-active,
.perf-period-nav__btn[aria-current="page"] {
  background: var(--color-primary, #2563eb);
  border-color: var(--color-primary, #2563eb);
  color: #fff;
}

.perf-period-nav__btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--color-primary, #2563eb) 55%, transparent);
  outline-offset: 2px;
}

.perf-hero .perf-results {
  margin: 0;
  min-width: 0;
}

.perf-results__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.perf-result-card {
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  background: var(--color-surface, #fff);
  padding: 0.65rem 0.75rem;
}

@media (min-width: 960px) {
  .perf-result-card {
    padding: 0.7rem 0.8rem;
  }
}

.perf-result-card__label {
  margin: 0 0 0.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted, #64748b);
  line-height: 1.25;
}

.perf-result-card__value {
  margin: 0;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 750;
  line-height: 1.1;
  color: var(--color-text, #0f172a);
}

.perf-result-card__value.pos { color: #15803d; }
.perf-result-card__value.neg { color: #b91c1c; }

.perf-result-card__hint {
  margin: 0.25rem 0 0;
  font-size: 0.6875rem;
  color: var(--color-text-muted, #64748b);
  line-height: 1.3;
}

@media (max-width: 959px) and (min-width: 721px) {
  .perf-result-card__hint {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

.perf-chart-section {
  margin: 0 0 1.25rem;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 16px;
  background: var(--color-surface, #fff);
}

.perf-chart-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin: 0 0 0.75rem;
}

.perf-chart-section__title {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}

.perf-chart-section__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
}

.perf-chart-section__controls {
  margin: 0 0 0.65rem;
}

.perf-chart-ends {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 0.65rem;
  font-size: 0.875rem;
}

.perf-chart-ends__label {
  color: var(--color-text-muted, #64748b);
  font-weight: 600;
  margin-right: 0.35rem;
}

body.calc-page.perf-page .tv-affiliate {
  margin: 0 0 1.15rem;
}

.perf-sim {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem 1.1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 16px;
  background: color-mix(in srgb, var(--color-surface, #fff) 88%, #f8fafc);
}

.perf-sim__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  margin-bottom: 0.9rem;
}

.perf-sim__head-copy {
  min-width: 0;
  flex: 1 1 16rem;
}

.perf-sim__title {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}

.perf-sim__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
}

.perf-sim__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: stretch;
}

@media (min-width: 720px) {
  .perf-sim__row {
    grid-template-columns: minmax(0, 1.15fr) auto minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 12px;
    background: var(--color-surface, #fff);
    overflow: hidden;
  }

  .perf-sim__field,
  .perf-sim__out {
    padding: 0.85rem 1rem;
  }

  .perf-sim__out {
    border-left: 1px solid var(--color-border, #e2e8f0);
  }

  .perf-sim__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    padding: 0;
    border-left: 1px solid var(--color-border, #e2e8f0);
    border-right: 1px solid var(--color-border, #e2e8f0);
    background: color-mix(in srgb, var(--color-bg-subtle, #f8fafc) 70%, #fff);
    color: var(--color-text-muted, #94a3b8);
    font-size: 1.1rem;
  }
}

.perf-sim__field,
.perf-sim__out {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.perf-sim__label {
  display: block;
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted, #64748b);
}

.perf-sim__input-wrap {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  min-height: 44px;
  width: 100%;
  max-width: 14rem;
  padding: 0 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--color-border, #e2e8f0);
  background: var(--color-surface, #fff);
  box-sizing: border-box;
}

@media (min-width: 720px) {
  .perf-sim__input-wrap {
    max-width: none;
  }
}

.perf-sim__currency {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted, #64748b);
}

.perf-sim__input {
  min-height: 42px;
  width: 100%;
  min-width: 0;
  padding: 0.35rem 0;
  border: 0;
  background: transparent;
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--color-text, #0f172a);
}

.perf-sim__input:focus {
  outline: none;
}

.perf-sim__input-wrap:focus-within {
  border-color: color-mix(in srgb, var(--color-primary, #2563eb) 55%, var(--color-border, #e2e8f0));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary, #2563eb) 18%, transparent);
}

.perf-sim__value {
  display: block;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 750;
  line-height: 1.2;
}

.perf-sim__value.pos { color: #15803d; }
.perf-sim__value.neg { color: #b91c1c; }

.perf-sim__arrow {
  font-size: 1.25rem;
  color: var(--color-text-muted, #94a3b8);
}

@media (max-width: 719px) {
  .perf-sim__arrow {
    display: none;
  }

  .perf-sim__field,
  .perf-sim__out {
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 12px;
    background: var(--color-surface, #fff);
  }
}

.perf-sim__links {
  margin: 0;
  font-size: 0.875rem;
}

.perf-sim__links--head {
  display: none;
  flex: 0 0 auto;
  text-align: right;
}

.perf-sim__links--foot {
  margin-top: 0.85rem;
}

@media (min-width: 720px) {
  .perf-sim__links--head {
    display: block;
  }

  .perf-sim__links--foot {
    display: none;
  }
}

.perf-sim__links a {
  font-weight: 650;
  color: var(--color-primary, #2563eb);
  text-decoration: none;
}

.perf-sim__links a:hover,
.perf-sim__links a:focus-visible {
  text-decoration: underline;
}

/* Avoid .perf-summary (KPI strip grid in calculator.css) — full-width prose note */
.perf-period-note {
  display: block;
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  background: var(--color-bg-subtle, #f8fafc);
}

.perf-period-note__title {
  display: inline;
  margin: 0 0.45rem 0 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text, #0f172a);
}

.perf-period-note__title::after {
  content: " ·";
  font-weight: 600;
  color: var(--color-text-muted, #94a3b8);
}

.perf-period-note__text {
  display: inline;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-text, #334155);
}

.perf-explore__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.55rem;
}

.perf-explore__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  background: var(--color-surface, #fff);
}

.perf-explore__link:hover,
.perf-explore__link:focus-visible {
  border-color: color-mix(in srgb, var(--color-primary, #2563eb) 40%, var(--color-border, #e2e8f0));
}

.perf-explore__link-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.perf-explore__link-desc {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
}

.perf-details__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.65rem;
}

.perf-details__item {
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
}

.perf-details__label {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted, #64748b);
}

.perf-details__value {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 750;
}

.perf-details__hint {
  margin: 0.3rem 0 0;
  font-size: 0.72rem;
  color: var(--color-text-muted, #94a3b8);
  line-height: 1.35;
}

.perf-method__box {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 12px 12px 0 0;
  border: 1px solid color-mix(in srgb, var(--color-primary, #2563eb) 22%, var(--color-border, #e2e8f0));
  border-bottom: 0;
  background: color-mix(in srgb, var(--color-primary, #2563eb) 6%, var(--color-surface, #fff));
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text, #334155);
}

.perf-method__box p {
  margin: 0 0 0.45rem;
}

.perf-method__box p:last-child {
  margin-bottom: 0;
}

.perf-method__byline {
  margin: 0;
  padding: 0.65rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--color-primary, #2563eb) 22%, var(--color-border, #e2e8f0));
  border-radius: 0 0 12px 12px;
  background: var(--color-surface, #fff);
}

.perf-method__byline .author-byline,
.perf-method__byline .author-byline--rich,
.perf-method__byline .author-byline--inline,
.perf-method__byline .calculator-page-author {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.perf-method__byline .author-byline--rich,
.perf-method__byline .author-byline--inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1rem;
  width: 100%;
}

.perf-method__byline .author-byline__links {
  margin-left: auto;
}

@media (max-width: 720px) {
  .perf-results__grid {
    grid-template-columns: 1fr;
  }
}

html[data-theme="dark"] .perf-hero__logo,
html[data-theme="dark"] .perf-result-card,
html[data-theme="dark"] .perf-chart-section,
html[data-theme="dark"] .perf-sim,
html[data-theme="dark"] .perf-explore__link,
html[data-theme="dark"] .perf-details__item,
html[data-theme="dark"] .perf-sim__input-wrap,
html[data-theme="dark"] .perf-period-note {
  background: #0f172a;
}

html[data-theme="dark"] .perf-sim__row {
  background: #0f172a;
}

html[data-theme="dark"] .perf-hero__logo {
  background: #1e293b;
}

html[data-theme="dark"] .perf-period-nav__btn {
  background: #0f172a;
  color: #e2e8f0;
}

html[data-theme="dark"] .perf-method__box {
  background: color-mix(in srgb, #3b82f6 12%, #0f172a);
  color: #cbd5e1;
}

html[data-theme="dark"] .perf-method__byline {
  background: #0f172a;
}