/* Informational and support pages. */

.helper-page {
  max-width: 1120px;
}

.helper-page .connection-band {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-soft);
  padding: 20px;
}

.helper-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.helper-hero-copy {
  min-width: 0;
  max-width: 850px;
}

.helper-hero-action {
  justify-self: end;
}

.helper-steps ol {
  margin: 0;
  padding: 20px 30px 26px 44px;
}

.helper-steps li {
  margin-bottom: 10px;
  color: var(--muted);
}

.guide-page {
  max-width: 1180px;
}

.guide-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  align-items: start;
  gap: 22px;
}

.section-nav {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 3px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-soft);
  padding: 12px;
}

.section-nav strong {
  padding: 5px 8px 8px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-nav a {
  border-radius: 6px;
  color: var(--muted);
  padding: 7px 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.section-nav a:hover,
.section-nav a[aria-current="location"] {
  background: var(--green-soft);
  color: var(--green-deep);
}

.guide-content {
  min-width: 0;
}

.mobile-section-nav {
  display: none;
  margin: 0 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--surface-elevated);
}

.mobile-section-nav summary {
  min-height: var(--control-height-compact);
  cursor: pointer;
  padding: 10px;
  font-weight: 800;
}

.mobile-section-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  border-top: 1px solid var(--line-soft);
  padding: 10px;
}

.mobile-section-links a {
  border-radius: 6px;
  color: var(--muted);
  padding: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.guide-intro {
  max-width: 760px;
  margin-top: 10px;
}

.guide-section {
  margin-bottom: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-glass);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.guide-section-heading {
  max-width: 850px;
}

.guide-section-heading h2 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.flow-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.flow-node {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: #fbfcfa;
  padding: 14px;
}

.flow-node span {
  display: inline-flex;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-deep);
  font-size: 0.76rem;
  font-weight: 850;
}

.flow-node strong {
  font-size: 0.9rem;
  line-height: 1.2;
}

.flow-arrow {
  color: var(--green-deep);
  font-size: 1.25rem;
  font-weight: 850;
}

.guide-callout {
  margin-top: 18px;
  border-left: 3px solid var(--green);
  background: var(--green-soft);
  color: #164923;
  padding: 12px 14px;
}

.guide-callout.neutral {
  border-left-color: var(--line-strong);
  background: var(--surface-muted);
  color: var(--muted);
}

.guide-steps {
  margin: 16px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.guide-steps li {
  margin-bottom: 8px;
  padding-left: 3px;
}

.name-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: #fbfcfa;
  padding: 12px 14px;
}

.name-row div {
  display: grid;
  gap: 5px;
}

.name-row span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.copy-button {
  display: inline-flex;
  min-width: 72px;
  height: var(--control-height-compact);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--green-deep);
  padding-inline: var(--control-padding-inline);
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.guide-footnote {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: var(--line);
}

.glossary-grid div {
  background: #fbfcfa;
  padding: 12px 14px;
}

.glossary-grid dt,
.troubleshooting-list dt {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 850;
}

.glossary-grid dd,
.troubleshooting-list dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.troubleshooting-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 0;
}

.troubleshooting-list div {
  border-left: 3px solid var(--line-strong);
  padding: 4px 12px;
}

.disclosure-panel,
.faq-item,
.release-archive {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--surface-elevated);
}

.disclosure-panel {
  margin-top: 14px;
}

.disclosure-panel > summary,
.release-archive > summary {
  min-height: var(--control-height-compact);
  cursor: pointer;
  padding: 10px;
  color: var(--ink);
  font-weight: 850;
}

.disclosure-panel[open] > summary,
.release-archive[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

.disclosure-panel .troubleshooting-list {
  margin: 0;
  padding: 16px;
}

.guide-disclosure {
  border-left: 4px solid var(--green-deep);
}

.simple-page {
  max-width: 1180px;
}

.page-hero-band {
  width: auto;
  margin: 0 calc(50% - 50vw) 22px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-elevated);
  padding: 28px 0 24px;
}

.page-hero-inner {
  display: flex;
  width: min(1180px, calc(100% - 56px));
  margin: 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.page-topbar {
  align-items: flex-start;
}

.page-intro {
  max-width: 780px;
  margin: 6px 0 0;
  color: var(--muted);
}

.content-grid,
.article-grid,
.calculator-grid {
  display: grid;
  gap: 16px;
}

.content-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.article-grid,
.calculator-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.resource-card,
.article-card,
.calculator-card {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-glass);
  box-shadow: var(--shadow-soft);
  padding: 20px;
}

.faq-list div,
.health-card,
.guide-section {
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.resource-card h2,
.resource-card h3,
.article-card h2,
.calculator-card h2 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.resource-card p,
.article-card p,
.calculator-card p,
.legal-page p,
.faq-list dd {
  color: var(--muted);
}

.article-card {
  min-height: 220px;
}

.calculator-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.calculator-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.calculator-fields.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calculator-output {
  display: block;
  border: 1px solid #b9e1b7;
  border-radius: 8px;
  background: var(--green-soft);
  color: #06451b;
  padding: 12px 14px;
  font-weight: 850;
}

.calculator-output.secondary-output {
  border-color: var(--line-soft);
  background: var(--surface-muted);
  color: var(--ink);
}

.faq-list,
.faq-group {
  display: grid;
  gap: 12px;
  margin: 0;
}

.faq-group + .faq-group {
  margin-top: 22px;
}

.faq-group h2 {
  margin: 0 0 2px;
  font-size: 1.12rem;
}

.faq-item {
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  position: relative;
  min-height: var(--control-height-compact);
  cursor: pointer;
  list-style: none;
  padding: 10px 40px 10px 10px;
  color: var(--ink);
  font-weight: 850;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 16px;
  content: "+";
  color: var(--green-deep);
  font-size: 1.2rem;
  transform: translateY(-50%);
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--line-soft);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-answer {
  color: var(--muted);
  padding: 13px 16px 16px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.release-archive {
  margin-bottom: 18px;
}

.release-archive > summary {
  font-size: 1rem;
}

.release-stack {
  padding: 16px;
}

.release-stack .guide-section:last-child {
  margin-bottom: 0;
}

.legal-page {
  display: grid;
  gap: 10px;
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
}

.legal-page h2 {
  margin: 12px 0 0;
  font-size: 1.08rem;
}

.legal-page p {
  margin-bottom: 0;
}

.legal-note,
.plain-note {
  border-left: 3px solid var(--green);
  background: var(--green-soft);
  color: #164923 !important;
  padding: 12px 14px;
}

.legal-list {
  margin: 6px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.legal-list li {
  margin-bottom: 8px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form .field > span,
.calculator-card .mini-field > span {
  display: block;
  margin-bottom: 6px;
}

.contact-form textarea {
  min-height: 190px;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid .full-span {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 22px 22px;
}

.health-card {
  position: relative;
  display: grid;
  gap: 6px;
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 18px 42px;
}

.health-card h3 {
  margin: 0;
  font-size: 1rem;
}

.health-card p,
.health-card small {
  margin: 0;
  color: var(--muted);
}

.guide-content > .guide-section,
.release-stack > .guide-section,
.learn-page > .guide-section {
  content-visibility: auto;
  contain-intrinsic-block-size: auto 420px;
}

.simple-page + .site-footer {
  padding-left: max(28px, calc((100vw - 1180px) / 2 + 28px));
  padding-right: max(28px, calc((100vw - 1180px) / 2 + 28px));
}

@media (min-width: 821px) {

  .simple-page,
  .guide-page,
  .helper-page {
    width: min(1180px, calc(100% - 96px));
  }

  .helper-hero {
    gap: 19px;
  }

  .helper-steps ol {
    padding: 16px 24px 21px 36px;
  }

  .guide-section {
    margin-bottom: 13px;
    padding: 18px;
  }

  .flow-diagram,
  .name-list,
  .glossary-grid,
  .content-grid {
    margin-top: 16px;
  }

  .flow-node {
    min-height: 58px;
    padding: 11px;
  }

  .guide-callout {
    margin-top: 14px;
    padding: 10px 11px;
  }

  .guide-steps,
  .troubleshooting-list {
    margin-top: 14px;
  }

  .name-row,
  .glossary-grid div {
    padding: 10px 11px;
  }

  .page-hero-band {
    margin-bottom: 18px;
    padding: 22px 0 19px;
  }

  .page-hero-inner {
    width: min(1180px, calc(100% - 96px));
    gap: 19px;
  }

  .content-grid,
  .article-grid,
  .calculator-grid {
    gap: 14px;
  }

  .resource-card,
  .article-card,
  .calculator-card {
    padding: 16px;
  }

  .resource-card h2,
  .resource-card h3,
  .article-card h2,
  .calculator-card h2 {
    font-size: 1rem;
  }

  .article-card {
    min-height: 176px;
  }

  .calculator-card {
    gap: 12px;
  }

  .contact-form {
    gap: 14px;
  }

  .form-grid {
    gap: 12px;
  }

  .health-grid {
    gap: 10px;
    padding: 15px 18px 18px;
  }

  .health-card {
    min-height: 106px;
    padding: 15px 15px 15px 35px;
  }

  .simple-page + .site-footer {
    padding-left: max(48px, calc((100vw - 1180px) / 2 + 22px));
    padding-right: max(48px, calc((100vw - 1180px) / 2 + 22px));
  }
}

@media (max-width: 980px) {
  .calculator-fields,
  .calculator-fields.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {

  .guide-layout {
    display: block;
  }

  .section-nav {
    display: none;
  }

  .mobile-section-nav {
    display: block;
  }

  .health-grid {
    grid-template-columns: 1fr;
  }

  .flow-diagram {
    grid-template-columns: 1fr;
  }

  .flow-node {
    min-height: 58px;
  }

  .flow-arrow {
    line-height: 1;
    text-align: center;
    transform: rotate(90deg);
  }

  .glossary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid,
  .article-grid,
  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .helper-hero {
    grid-template-columns: 1fr;
  }

  .helper-hero-action {
    justify-self: stretch;
  }

  .helper-hero-action .primary-button {
    width: 100%;
  }

  .page-hero-inner {
    flex-direction: column;
  }

  .page-hero-inner .topbar-actions {
    width: 100%;
  }

}

@media (max-width: 540px) {

  .mobile-section-links {
    grid-template-columns: 1fr;
  }

  .name-row {
    align-items: stretch;
    flex-direction: column;
  }

  .glossary-grid,
  .troubleshooting-list,
  .calculator-fields,
  .calculator-fields.two-up {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .primary-button {
    width: 100%;
  }

  .faq-item summary {
    padding: 10px 40px 10px 10px;
  }
}