.nva-rc,
.nva-rc * {
  box-sizing: border-box;
}

.nva-rc {
  /* Semantic theme tokens. Built-in theme classes supply the brand palette. */
  --nva-primary: #17395c;
  --nva-primary-dark: #0d2748;
  --nva-accent: #d6bd78;
  --nva-surface: #f4eee4;
  --nva-paper: #fffdf8;
  --nva-text: #29455e;
  --nva-muted: #5f6f7d;
  --nva-border: #d8d0c2;
  --nva-eyebrow: #756331;
  --nva-on-primary: #ffffff;
  --nva-on-primary-dark: #ffffff;
  --nva-on-primary-muted: rgba(255, 255, 255, 0.82);
  --nva-on-primary-soft: rgba(255, 255, 255, 0.74);
  --nva-on-primary-accent: #eadcae;
  --nva-on-accent: #111820;
  --nva-accent-soft: rgba(214, 189, 120, 0.16);
  --nva-accent-soft-strong: rgba(214, 189, 120, 0.25);
  --nva-accent-pale: #f5edd7;
  --nva-focus: rgba(214, 189, 120, 0.62);
  --nva-shadow: rgba(13, 39, 72, 0.12);
  --nva-shadow-subtle: rgba(13, 39, 72, 0.07);
  --nva-input-border: #d8d0c2;
  --nva-success: #315d38;
  --nva-warning: #8a5a13;

  /* Backward-compatible aliases used by the existing interface. */
  --nva-green: var(--nva-primary);
  --nva-green-dark: var(--nva-primary-dark);
  --nva-lime: var(--nva-accent);
  --nva-cream: var(--nva-surface);

  width: 100%;
  color: var(--nva-primary);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.nva-rc--theme-navigatingva {
  --nva-primary: #17395c;
  --nva-primary-dark: #0d2748;
  --nva-accent: #d6bd78;
  --nva-surface: #f4eee4;
  --nva-paper: #fffdf8;
  --nva-text: #29455e;
  --nva-muted: #5f6f7d;
  --nva-border: #d8d0c2;
  --nva-eyebrow: #756331;
  --nva-on-primary: #ffffff;
  --nva-on-primary-dark: #ffffff;
  --nva-on-primary-muted: rgba(255, 255, 255, 0.82);
  --nva-on-primary-soft: rgba(255, 255, 255, 0.74);
  --nva-on-primary-accent: #eadcae;
  --nva-on-accent: #111820;
  --nva-shadow: rgba(13, 39, 72, 0.12);
  --nva-shadow-subtle: rgba(13, 39, 72, 0.07);
}

.nva-rc--theme-chapter82 {
  --nva-primary: #173522;
  --nva-primary-dark: #0d2416;
  --nva-accent: #b8cf39;
  --nva-surface: #f6f3e8;
  --nva-paper: #fffdf8;
  --nva-text: #405047;
  --nva-muted: #667068;
  --nva-border: #d7d4c6;
  --nva-eyebrow: #62753d;
  --nva-on-primary: #ffffff;
  --nva-on-primary-dark: #ffffff;
  --nva-on-primary-muted: rgba(255, 255, 255, 0.82);
  --nva-on-primary-soft: rgba(255, 255, 255, 0.74);
  --nva-on-primary-accent: #d9e78d;
  --nva-on-accent: #111820;
  --nva-shadow: rgba(23, 53, 34, 0.12);
  --nva-shadow-subtle: rgba(23, 53, 34, 0.07);
}

.nva-rc-embed-page {
  margin: 0;
  padding: 0;
  background: transparent;
}

.nva-rc__shell {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 38px;
  background: var(--nva-paper);
  border: 1px solid var(--nva-border);
  border-top: 8px solid var(--nva-lime);
  border-radius: 14px;
  box-shadow: 0 16px 38px var(--nva-shadow);
}

.nva-rc--embed .nva-rc__shell {
  max-width: none;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  box-shadow: none;
}

.nva-rc__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 34px;
}

.nva-rc__eyebrow,
.nva-rc__panel-kicker {
  margin: 0 0 8px;
  color: var(--nva-eyebrow);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.nva-rc h2,
.nva-rc h3,
.nva-rc h4,
.nva-rc p {
  margin-top: 0;
}

.nva-rc h2 {
  margin-bottom: 13px;
  color: var(--nva-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.nva-rc__intro {
  max-width: 880px;
  margin-bottom: 0;
  color: var(--nva-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.55;
}

.nva-rc__privacy {
  padding: 18px 19px;
  color: var(--nva-text);
  background: var(--nva-cream);
  border: 1px solid var(--nva-border);
  border-left: 6px solid var(--nva-lime);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.nva-rc__workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
  gap: 26px;
  align-items: start;
}

.nva-rc__entry-panel,
.nva-rc__results {
  min-width: 0;
  padding: 29px;
  background: var(--nva-cream);
  border: 1px solid var(--nva-border);
  border-radius: 11px;
}

.nva-rc__results {
  position: sticky;
  top: 18px;
  background: var(--nva-green);
  border-color: var(--nva-green);
  color: var(--nva-on-primary);
}

.nva-rc__panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 23px;
}

.nva-rc__panel-heading h3 {
  margin-bottom: 0;
  color: var(--nva-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.2;
}

.nva-rc__panel-heading--results h3,
.nva-rc__panel-heading--results .nva-rc__panel-kicker {
  color: var(--nva-on-primary);
}

.nva-rc__panel-heading--results .nva-rc__panel-kicker {
  color: var(--nva-on-primary-accent);
}

.nva-rc__text-button,
.nva-rc__print-button,
.nva-rc__remove-button,
.nva-rc__add-button {
  font: inherit;
  cursor: pointer;
}

.nva-rc__text-button,
.nva-rc__print-button {
  padding: 6px 0;
  color: var(--nva-green);
  background: transparent;
  border: 0;
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nva-rc__print-button {
  color: var(--nva-on-primary);
}

.nva-rc__column-labels,
.nva-rc__row {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) 115px minmax(210px, 0.9fr) 42px;
  gap: 12px;
}

.nva-rc__column-labels {
  padding: 0 2px 7px;
  color: var(--nva-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.nva-rc__rows {
  display: grid;
  gap: 12px;
}

.nva-rc__row {
  padding: 16px;
  align-items: end;
  background: var(--nva-paper);
  border: 1px solid var(--nva-border);
  border-radius: 8px;
}

.nva-rc__field {
  min-width: 0;
}

.nva-rc__field label {
  display: none;
  margin-bottom: 6px;
  color: var(--nva-green);
  font-size: 12px;
  font-weight: 800;
}

.nva-rc__field label span,
.nva-rc__field small {
  color: var(--nva-muted);
  font-weight: 400;
}

.nva-rc input,
.nva-rc select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--nva-text);
  background: var(--nva-paper);
  border: 1px solid var(--nva-input-border);
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
}

.nva-rc input:focus,
.nva-rc select:focus,
.nva-rc button:focus-visible,
.nva-rc summary:focus-visible,
.nva-rc a:focus-visible {
  outline: 4px solid var(--nva-lime);
  outline-offset: 3px;
}

.nva-rc__field--muscle {
  grid-column: 1 / 4;
  padding-top: 3px;
}

.nva-rc__field--muscle label,
.nva-rc__field--muscle small {
  display: block;
}

.nva-rc__field--muscle small {
  margin-top: 5px;
  font-size: 11px;
}

.nva-rc__remove-button {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: #6e2828;
  background: var(--nva-paper);
  border: 1px solid #d6bcbc;
  border-radius: 6px;
  font-size: 24px;
  line-height: 1;
}

.nva-rc__remove-button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.nva-rc__add-button {
  display: inline-flex;
  min-height: 50px;
  margin-top: 16px;
  padding: 12px 18px;
  gap: 9px;
  align-items: center;
  color: var(--nva-on-primary);
  background: var(--nva-green);
  border: 2px solid var(--nva-green);
  border-radius: 7px;
  font-size: 14px;
  font-weight: 800;
}

.nva-rc__add-button:hover {
  background: var(--nva-green-dark);
}

.nva-rc__entry-help {
  margin-top: 22px;
  padding: 18px 19px;
  background: var(--nva-paper);
  border-left: 6px solid var(--nva-lime);
  border-radius: 7px;
}

.nva-rc__entry-help h4 {
  margin-bottom: 5px;
  color: var(--nva-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
}

.nva-rc__entry-help p {
  margin-bottom: 0;
  color: var(--nva-text);
  font-size: 13px;
  line-height: 1.6;
}

.nva-rc__rating-display {
  margin-bottom: 18px;
  padding: 22px;
  background: var(--nva-green-dark);
  border-left: 7px solid var(--nva-lime);
  border-radius: 8px;
}

.nva-rc__rating-label {
  display: block;
  margin-bottom: 6px;
  color: var(--nva-on-primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.nva-rc__rating-value {
  display: block;
  color: var(--nva-on-primary-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 64px;
  line-height: 1;
}

.nva-rc__summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.nva-rc__summary-card {
  min-width: 0;
  padding: 13px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 7px;
}

.nva-rc__summary-card span,
.nva-rc__summary-card strong {
  display: block;
}

.nva-rc__summary-card span {
  margin-bottom: 4px;
  color: var(--nva-on-primary-muted);
  font-size: 11px;
}

.nva-rc__summary-card strong {
  color: var(--nva-on-primary);
  font-size: 16px;
}

.nva-rc__status {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}

.nva-rc__message {
  margin-bottom: 0;
  padding: 12px 13px;
  color: var(--nva-on-primary);
  background: rgba(255, 255, 255, 0.08);
  border-left: 5px solid #aeb8b1;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.55;
}

.nva-rc__message--success {
  border-left-color: var(--nva-lime);
}

.nva-rc__message--warning,
.nva-rc__message--error {
  border-left-color: #f0c74c;
}

.nva-rc__details {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.nva-rc__details summary {
  color: var(--nva-on-primary);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.nva-rc__calculation {
  margin-top: 15px;
  padding: 17px;
  color: var(--nva-text);
  background: var(--nva-paper);
  border-radius: 7px;
  font-size: 12px;
  line-height: 1.6;
}

.nva-rc__calc-section + .nva-rc__calc-section {
  margin-top: 19px;
  padding-top: 17px;
  border-top: 1px solid var(--nva-border);
}

.nva-rc__calc-section h4 {
  margin-bottom: 8px;
  color: var(--nva-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
}

.nva-rc__calc-section p,
.nva-rc__calc-section ol {
  margin-bottom: 8px;
}

.nva-rc__calc-section ol {
  padding-left: 20px;
}

.nva-rc__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 27px;
  padding-top: 21px;
  border-top: 1px solid var(--nva-border);
}

.nva-rc__footer strong,
.nva-rc__footer span {
  display: block;
}

.nva-rc__footer strong {
  color: var(--nva-green);
  font-size: 14px;
}

.nva-rc__footer span {
  margin-top: 2px;
  color: var(--nva-muted);
  font-size: 11px;
}

.nva-rc__source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.nva-rc__source-links a {
  color: var(--nva-green) !important;
  font-size: 12px;
  font-weight: 800;
}

.nva-rc__disclaimer {
  max-width: 1050px;
  margin: 17px auto 0;
  color: var(--nva-muted);
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
}

.nva-rc__noscript {
  padding: 20px;
  color: #7c2020;
  background: #fff3f3;
  border: 1px solid #e3b8b8;
}

@media (max-width: 1050px) {
  .nva-rc__header,
  .nva-rc__workspace {
    grid-template-columns: 1fr;
  }

  .nva-rc__privacy {
    max-width: 720px;
  }

  .nva-rc__results {
    position: static;
  }
}

@media (max-width: 760px) {
  .nva-rc__shell {
    padding: 25px 20px;
  }

  .nva-rc__entry-panel,
  .nva-rc__results {
    padding: 22px 18px;
  }

  .nva-rc__column-labels {
    display: none;
  }

  .nva-rc__row {
    grid-template-columns: 1fr 1fr 42px;
  }

  .nva-rc__field label {
    display: block;
  }

  .nva-rc__field--label {
    grid-column: 1 / -1;
  }

  .nva-rc__field--muscle {
    grid-column: 1 / -1;
  }

  .nva-rc__summary-grid {
    grid-template-columns: 1fr;
  }

  .nva-rc__footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .nva-rc__shell {
    padding: 22px 15px;
  }

  .nva-rc h2 {
    font-size: 36px;
  }

  .nva-rc__intro {
    font-size: 18px;
  }

  .nva-rc__row {
    grid-template-columns: 1fr 42px;
  }

  .nva-rc__field,
  .nva-rc__field--label,
  .nva-rc__field--muscle {
    grid-column: 1 / 2;
  }

  .nva-rc__remove-button {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .nva-rc__rating-value {
    font-size: 54px;
  }
}

@media print {
  .nva-rc__add-button,
  .nva-rc__remove-button,
  .nva-rc__text-button,
  .nva-rc__print-button,
  .nva-rc__entry-help {
    display: none !important;
  }

  .nva-rc__shell,
  .nva-rc__entry-panel,
  .nva-rc__results {
    box-shadow: none;
  }

  .nva-rc__workspace {
    grid-template-columns: 1fr;
  }

  .nva-rc__results {
    position: static;
    color: #000;
    background: var(--nva-paper);
    border-color: #000;
  }

  .nva-rc__panel-heading--results h3,
  .nva-rc__panel-heading--results .nva-rc__panel-kicker,
  .nva-rc__rating-label,
  .nva-rc__rating-value,
  .nva-rc__summary-card span,
  .nva-rc__summary-card strong,
  .nva-rc__details summary {
    color: #000;
  }
}