/* Shared frame uses the identity palette in styles.css on every route. */
.explorer-theme { background: var(--bg); }
main { width: min(var(--page-max), calc(100% - 2 * var(--page-gutter))); margin-inline: auto; }
main { padding: 2.5rem 0 2rem; min-height: calc(100vh - 10rem); overflow-wrap: anywhere; }
.site-header {
  position: sticky; z-index: 30; top: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem;
  min-height: 4.75rem; padding: .75rem max(var(--page-gutter), calc((100% - var(--page-max)) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.brand { --brand-lockup-width: 136px; display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; width: max-content; min-height: 44px; }
.brand-lockup { display: block; flex-shrink: 0; width: var(--brand-lockup-width); height: auto; }
.brand-beta { padding: 4px 5px; border: 1px solid var(--valseq-signal); border-radius: var(--radius-control); color: var(--ink); background: transparent; font: 400 10px/1 var(--mono); letter-spacing: .06em; }
.brand-lockup-dark { display: none; }
[data-theme="dark"] .brand-lockup-light { display: none; }
[data-theme="dark"] .brand-lockup-dark { display: block; }
.header-search { flex: 1 1 14rem; min-width: 0; }
:is(.header-search, .lp-search) .search-form { width: 100%; min-height: 3rem; margin: 0; padding: .25rem .5rem; border-color: var(--line-strong); border-radius: var(--radius-control); box-shadow: none; }
:is(.header-search, .lp-search) .search-form > svg { width: 1.25rem; height: 1.25rem; margin-inline: .5rem; flex-shrink: 0; }
:is(.header-search, .lp-search) .search-form input { font: var(--font-body); }
:is(.header-search, .lp-search) .search-form input:focus-visible { outline: 0; }
.sui-mark { display: inline-block; width: .8em; height: 1em; flex: none; fill: currentColor; }
.search-input-wrap { position: relative; display: flex; flex: 1; min-width: 0; min-height: 38px; }
.search-input-wrap input { width: 100%; padding: 0; }
.search-input-wrap input::placeholder { color: transparent; }
.search-placeholder { position: absolute; inset: 0; display: flex; align-items: center; pointer-events: none; color: var(--faint); font: var(--font-body); font-size: 14px; line-height: 1.35; white-space: normal; }
.search-input-wrap input:not(:placeholder-shown) + .search-placeholder { visibility: hidden; }
.workspace-navigation { display: contents; }
.site-header nav { margin-left: auto; display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: .125rem; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; padding: .5rem; color: var(--home-heading); font: var(--font-data); font-weight: var(--weight-medium); }
.site-header nav a:is(:hover, :focus-visible, .active) { color: var(--accent); box-shadow: inset 0 -2px var(--valseq-signal); }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.chain-selector { --chain-color: #298DFF; position: relative; flex: none; }
.chain-selector > summary { display: flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 8px; color: var(--chain-color); font: var(--font-data); cursor: pointer; list-style: none; }
.chain-selector > summary::-webkit-details-marker { display: none; }
.chain-selector > summary::after, .chain-selector[open] > summary::after { display: none; content: none; }
.chain-selector [data-sui-mark] { display: inline-flex; }
.chain-selector .sui-mark { width: 13px; height: 17px; }
.chain-chevron { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.chain-options { position: absolute; z-index: 2; top: calc(100% + 8px); right: 0; width: 180px; padding: 8px; border: 1px solid var(--line-strong); background: var(--paper-strong); box-shadow: var(--shadow); }
.chain-options p { margin: 4px 8px 8px; color: var(--muted); font: var(--font-meta); }
.chain-options button { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 8px; border: 0; border-radius: var(--radius-control); background: var(--accent-wash); color: var(--chain-color); font: var(--font-data); cursor: pointer; }
.chain-selected { margin-left: auto; color: var(--chain-color); }
.chain-selector :is(summary, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.network-pill { display: inline-flex; align-items: center; gap: .5rem; color: var(--muted); font: var(--font-meta); }
.network-sui-mark, .network-sui-name { display: none; }
.icon-button { width: 44px; height: 44px; border-radius: var(--radius-control); }
.icon-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.menu-toggle { display: none; }
.skip-link { position: fixed; z-index: 100; top: .5rem; left: .5rem; padding: .75rem; background: var(--ink); color: var(--bg); clip-path: inset(50%); pointer-events: none; }
.skip-link:focus { clip-path: none; pointer-events: auto; }
footer { width: 100%; padding-block: 32px; background: var(--bg); color: var(--muted); font: var(--font-data); }
.footer-content { width: min(var(--page-max), calc(100% - 2 * var(--page-gutter))); margin-inline: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; justify-content: space-between; gap: 16px 32px; }
.landing-footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; grid-row: 1 / 3; }
.landing-footer-brand img { display: block; width: 144px; height: auto; }
.landing-footer-brand .landing-logo-dark { display: none; }
[data-theme="dark"] .landing-footer-brand .landing-logo-light { display: none; }
[data-theme="dark"] .landing-footer-brand .landing-logo-dark { display: block; }
.footer-meta { display: flex; align-items: center; justify-content: flex-end; gap: 1.5rem; white-space: nowrap; font: var(--font-meta); }
.footer-legal { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0 1.25rem; }
.footer-legal a { display: inline-flex; align-items: center; min-height: 44px; padding-block: .5rem; color: var(--muted); font-weight: var(--weight-medium); }
.footer-legal a:hover, .footer-legal a:focus-visible, .footer-legal a[aria-current="page"] { color: var(--accent); }
.footer-legal a:hover { text-decoration: underline; text-underline-offset: .2em; }
.footer-social { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; padding-block: .5rem; color: var(--muted); }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-social:hover, .footer-social:focus-visible { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.footer-content a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--radius); }
@media (min-width: 901px) {
  footer { font: var(--font-meta); }
}
@media (max-width: 75rem) {
  .site-header { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-rows: auto; gap: .75rem 1rem; padding: .75rem var(--page-gutter); }
  .header-search { width: min(var(--page-max), calc(100% - 2 * var(--page-gutter))); margin: 20px auto 0; }
  :is(.header-search, .lp-search) .search-form { min-height: 3.5rem; padding: .5rem; border-radius: var(--radius-control); }
  :is(.header-search, .lp-search) .search-form input { padding: 0; }
  .header-actions { grid-column: 2; grid-row: 1; }
  .menu-toggle { display: inline-grid; }
  .site-header nav { position: absolute; top: calc(100% + 1px); right: var(--page-gutter); margin-left: 0; display: none; width: min(20rem, calc(100vw - 2 * var(--page-gutter))); max-height: 65vh; overflow-y: auto; padding: .5rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper-strong); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .site-header nav.menu-open { display: flex; }
  .site-header nav a { padding: .75rem; }
  .site-header nav a:is(:hover, :focus-visible, .active) { background: var(--accent-wash); box-shadow: none; }
}
@media (max-width: 37.5rem) {
  :root { --page-gutter: 20px; }
  .site-header { padding-inline: 20px; }
  .site-header nav { right: 20px; width: min(20rem, calc(100vw - 40px)); }
  footer { padding-block: 32px; }
  .landing-footer-brand { display: none; }
  .footer-content { width: calc(100% - 40px); display: flex; flex-direction: column; gap: .25rem; }
  .footer-legal { justify-content: center; gap: 0 .75rem; }
  .footer-legal a { font: var(--font-data); }
  .footer-meta { justify-content: center; font: var(--font-data); }
  main { padding-top: 1.5rem; }
  .brand { --brand-lockup-width: 124px; }
  .brand-beta { padding-inline: 4px; font-size: 9px; }
  .network-pill { display: none; }
  .site-header { column-gap: 8px; }
  .header-actions { gap: 0; }
  .chain-selector > summary { gap: 5px; padding-inline: 4px; }
}
@media (max-width: 380px) {
  .brand { --brand-lockup-width: 100px; gap: 6px; }
  .brand-beta { padding-inline: 3px; font-size: 8px; }
  .chain-selector > summary { gap: 4px; padding-inline: 2px; }
  .chain-chevron { width: 10px; }
}

.is-welcome .header-search { display: none; }
.search-submit { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; gap: 8px; min-width: 44px; min-height: 44px; margin: 3px; padding: 8px 14px; border: 0; border-radius: var(--radius-control); color: var(--button-ink); background: var(--accent); font: var(--font-data); font-weight: 500; cursor: pointer; }
.search-submit svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.search-form:not(.compact) { padding: 4px 4px 4px 12px; border-radius: var(--radius-control); border-color: var(--line-strong); box-shadow: none; }
.search-form:not(.compact) input { min-width: 0; padding: 10px 8px; font-size: 16px; }
.search-form:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.search-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.context-alert-link { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; margin: 0 0 20px; color: var(--accent); font-size: 14px; font-weight: 500; }
.context-alert-link:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 600px) {
  .search-submit { padding-inline: 12px; }
  .search-submit span { display: none; }
}

.initial-content { max-width: 860px; margin-block: 20px; }
.initial-content h1 { font-size: clamp(32px, 5vw, 60px); }
.initial-content p { line-height: 1.7; color: var(--muted); }
.initial-content a { color: var(--accent); }
.initial-search { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 28px; }
.initial-search label { flex-basis: 100%; }
.initial-search input { flex: 1; min-width: 0; padding: 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); background: var(--paper); color: var(--ink); }
.initial-search button { padding: 14px; border: 0; border-radius: var(--radius-control); background: var(--accent); color: var(--button-ink); }
.usage-choice { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }