@font-face {
  font-family: 'DM Sans';
  src: url('/fonts/dm-sans-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
/* Both designs use the same content and form elements. */
.modern-only { display: none; }
header { position: relative; }
header > .version { margin-right: 56px; }
header > nav { order: 3; flex-basis: 100%; }
html:not([data-design=modern]) header > nav { padding-top: 14px; }
.design-toggle { position: absolute; top: 10px; right: 12px; display: grid; place-items: center; width: 44px; min-height: 44px; padding: 7px; }
.design-toggle svg, .menu-toggle svg { pointer-events: none; }
.menu-toggle { display: none; }

html[data-design=modern] {
  --ink: #192925;
  --muted: #54645e;
  --paper: #fafbf8;
  --white: #fff;
  --line: #dce3dc;
  --accent: #235b43;
  --tint: #edf4e8;
  --error: #a32929;
  color-scheme: light;
  background: var(--paper);
  color: var(--ink);
  scroll-padding-top: 24px;
  accent-color: var(--accent);
  caret-color: var(--accent);
  scrollbar-color: #a8b9ae var(--paper);
}
html[data-design=modern] ::selection { color: var(--ink); background: #d6e9bc; }
html[data-design=modern] body { max-width: none; margin: 0; border: 0; background: var(--paper); font: 16px/1.65 'DM Sans', sans-serif; }
html[data-design=modern] .vintage-only { display: none; }
html[data-design=modern] .modern-only { display: block; }
html[data-design=modern] a { color: var(--accent); text-underline-offset: 4px; text-decoration-thickness: 1px; }
html[data-design=modern] a:visited { color: var(--accent); }
html[data-design=modern] a:hover { color: #102e20; }
html[data-design=modern] :focus-visible { outline: 3px solid #448367; outline-offset: 4px; }
html[data-design=modern] header { max-width: 1280px; margin: auto; padding: 24px 48px; gap: 12px; background: transparent; border-bottom: 1px solid var(--line); }
html[data-design=modern] .brand { color: var(--ink); font-size: 24px; font-weight: 700; letter-spacing: -.04em; text-decoration: none; }
html[data-design=modern] header .version { margin-right: 112px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
html[data-design=modern] header nav { display: none; gap: 4px 24px; padding: 16px 0 0; border-top: 1px solid var(--line); }
html[data-design=modern] header[data-menu-open=true] nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
html[data-design=modern] header nav a { display: flex; align-items: center; min-height: 44px; }
html[data-design=modern] .menu-toggle { position: absolute; top: 19px; right: 100px; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--white); }
.menu-close, .menu-toggle[aria-expanded=true] .menu-bars { display: none; }
.menu-toggle[aria-expanded=true] .menu-close { display: block; }
html[data-design=modern] header nav a { color: var(--muted); font-size: 13px; font-weight: 500; text-decoration: none; }
html[data-design=modern] header nav a:hover, html[data-design=modern] header nav a[aria-current=page] { color: var(--ink); text-decoration: underline; text-underline-offset: 8px; }
html[data-design=modern] .design-toggle { top: 19px; right: 48px; padding: 0; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--white); transition: color 140ms, background-color 140ms; }
html[data-design=modern] .design-toggle:hover { background: #e8eee6; }
html[data-design=modern] main { max-width: 1280px; margin: auto; padding: 0 48px; }
html[data-design=modern] h1, html[data-design=modern] h2, html[data-design=modern] h3, html[data-design=modern] h4 { color: var(--ink); text-wrap: balance; }
html[data-design=modern] h1 { font-size: clamp(36px, 4.5vw, 58px); line-height: 1.08; letter-spacing: -.04em; font-weight: 500; margin: 0 0 28px; max-width: 20ch; }
html[data-design=modern] h2 { font-size: 32px; font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
html[data-design=modern] h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
html[data-design=modern] p { margin: 14px 0; }
html[data-design=modern] .intro { margin: 64px 0; }
html[data-design=modern] .home-intro { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 64px; margin: 76px 0 88px; }
html[data-design=modern] .home-intro h1 { font-size: clamp(52px, 6.3vw, 84px); margin: 0; line-height: 1.04; letter-spacing: -.04em; }
html[data-design=modern] .home-intro h1 .modern-only { max-width: 10ch; }
html[data-design=modern] .intro-copy { max-width: 46ch; color: var(--muted); }
html[data-design=modern] .intro-copy > p:first-child { margin-top: 0; font-size: 23px; line-height: 1.45; color: var(--ink); letter-spacing: -.02em; }
html[data-design=modern] .intro-copy > p:not(:first-child) { font-size: 14px; }
html[data-design=modern] .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 28px; font-size: 14px; }
html[data-design=modern] .primary-link { display: inline-flex; align-items: center; gap: 24px; padding: 13px 19px; background: var(--ink); color: var(--white); border-radius: 8px; font-weight: 500; text-decoration: none; }
html[data-design=modern] .primary-link:visited, html[data-design=modern] .primary-link:hover { color: var(--white); background: #2b493a; }
html[data-design=modern] .section-heading { background: transparent; color: var(--ink); padding: 0; gap: 18px; margin-bottom: 24px; align-items: baseline; }
html[data-design=modern] .section-heading h2 { max-width: 24ch; }
html[data-design=modern] .section-heading a, html[data-design=modern] .section-heading a:visited { color: var(--accent); font-size: 14px; }
html[data-design=modern] .section-heading > span { color: var(--muted); font-size: 13px; }
html[data-design=modern] #examples { margin: 0 0 80px; }
html[data-design=modern] #examples > p { max-width: 74ch; color: var(--muted); font-size: 15px; }
html[data-design=modern] #examples .example-copy { min-height: 286px; padding: 40px 48px; font-size: clamp(23px, 2.6vw, 32px); line-height: 1.5; letter-spacing: -.015em; transition: background-color 600ms ease; }
html[data-design=modern] #examples .example-copy > :is(blockquote, p) { max-width: 54ch; }
html[data-design=modern] #examples .example-rewrite { color: #254f39; }
html[data-design=modern] #examples mark { transition: --ink-progress var(--mark-duration, 650ms) cubic-bezier(.25,.08,.6,.96); }
html[data-design=modern] #examples article[data-stage=issues] mark { transition-delay: var(--mark-delay, 0ms); }
html[data-design=modern] #examples .example-source { color: var(--muted); }
html[data-design=modern] #examples .example-details h3 { margin: 12px 0; font-size: 19px; }
html[data-design=modern] #examples .example-detail-body { color: var(--muted); }
html[data-design=modern] #examples > p:last-of-type { margin-top: 24px; font-size: 13px; }
html[data-design=modern] details { margin-top: 20px; }
html[data-design=modern] summary { color: var(--accent); text-decoration: none; font-size: 14px; padding: 8px 0; }
html[data-design=modern] summary:hover { text-decoration: underline; text-underline-offset: 4px; }
html[data-design=modern] details > p { max-width: 74ch; font-size: 14px; color: var(--muted); }
html[data-design=modern] .access-panel { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
html[data-design=modern] .access-panel .connection { grid-column: 1; grid-row: 1; }
html[data-design=modern] .budget { grid-column: 2; grid-row: 1; border-left: 1px solid var(--line); padding-left: 32px; }
html[data-design=modern] .budget > p { margin: 0; }
html[data-design=modern] #max-cost { max-width: 150px; }
html[data-design=modern] .connection { padding: 0; border: 0; }
html[data-design=modern] legend { padding: 0; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
html[data-design=modern] .connection > div { max-width: none; }
html[data-design=modern] .connection p { color: var(--muted); font-size: 13px; }
html[data-design=modern] label { margin: 18px 0 7px; font-size: 13px; font-weight: 500; }
html[data-design=modern] .budget label { margin-top: 0; }
html[data-design=modern] input, html[data-design=modern] select, html[data-design=modern] textarea, html[data-design=modern] button { font-family: 'DM Sans', sans-serif; font-size: 14px; line-height: 1.5; color: var(--ink); }
html[data-design=modern] input:not([type=range]):not([type=checkbox]), html[data-design=modern] select, html[data-design=modern] textarea { padding: 10px 12px; background: var(--white); border: 1px solid #b8c7bc; border-radius: 7px; min-height: 44px; }
html[data-design=modern] input::placeholder, html[data-design=modern] textarea::placeholder { color: #67766e; }
html[data-design=modern] input[type=range] { min-height: 24px; }
html[data-design=modern] input[type=checkbox] { width: 16px; height: 16px; margin: 3px 0 0; flex-shrink: 0; }
html[data-design=modern] button { min-height: 44px; padding: 10px 16px; border: 1px solid #b8c7bc; border-radius: 7px; background: var(--white); font-weight: 500; }
html[data-design=modern] button:hover { background: #e9f0e6; border-color: #708c79; }
html[data-design=modern] button:active { background: #dce9d6; }
html[data-design=modern] button:disabled { color: #66756d; background: #eef1ec; border-color: #d9e1d8; }
html[data-design=modern] #analyze, html[data-design=modern] #connect, html[data-design=modern] #send, html[data-design=modern] .account button[type=submit] { background: var(--ink); border-color: var(--ink); color: var(--white); }
html[data-design=modern] #analyze:hover, html[data-design=modern] #connect:hover, html[data-design=modern] #send:hover, html[data-design=modern] .account button[type=submit]:hover { background: #2b493a; }
html[data-design=modern] #analyze:disabled, html[data-design=modern] #connect:disabled, html[data-design=modern] #send:disabled { background: #5c6d63; border-color: #5c6d63; }
html[data-design=modern] #rewrite { background: var(--tint); color: #234d35; border-color: #b9cdb0; }
html[data-design=modern] #rewrite:hover { background: #dcebcf; }
html[data-design=modern] .text-button { padding: 6px 12px; font-size: 12px; min-height: 36px; }
html[data-design=modern] small { color: var(--muted); font: 12px/1.6 'DM Sans', sans-serif; margin-top: 7px; }
html[data-design=modern] .check { gap: 9px; align-items: flex-start; font-weight: 400; }
html[data-design=modern] #workspace, html[data-design=modern] #explorer { margin-top: 72px; }
html[data-design=modern] .workbench { grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
html[data-design=modern] .source { position: sticky; top: 24px; }
html[data-design=modern] .pane-label { margin-bottom: 12px; }
html[data-design=modern] .source textarea { flex: none; height: 430px; min-height: 280px; padding: 24px; font: 18px/1.75 'DM Sans', sans-serif; border-radius: 12px; }
html[data-design=modern] .source-meta { margin-top: 12px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
html[data-design=modern] .settings { padding: 24px; background: #eef2eb; border: 0; border-radius: 12px; font-size: 14px; }
html[data-design=modern] .settings h3 { margin-bottom: 24px; }
html[data-design=modern] .settings .row { gap: 12px; }
html[data-design=modern] .actions { gap: 10px; margin-top: 20px; }
html[data-design=modern] .actions span { margin-top: 2px; font-size: 12px; color: var(--muted); }
html[data-design=modern] #status { margin: 12px 0; font-size: 14px; }
html[data-design=modern] #status.error, html[data-design=modern] .account .error { color: var(--error); }
html[data-design=modern] .metrics { border: 1px solid var(--line); border-radius: 12px; margin: 24px 0; background: var(--white); }
html[data-design=modern] .metric { padding: 20px; }
html[data-design=modern] .metric + .metric { border-color: var(--line); }
html[data-design=modern] .metric span { font-size: 13px; color: var(--muted); }
html[data-design=modern] .metric strong { font-size: 32px; letter-spacing: -.03em; font-weight: 500; font-variant-numeric: tabular-nums; }
html[data-design=modern] .finding { padding: 16px 0; border-color: var(--line); font-size: 14px; }
html[data-design=modern] #findings h3 { margin-top: 32px; }
html[data-design=modern] .explorer-grid { gap: 24px; }
html[data-design=modern] #explorer > p { max-width: 74ch; color: var(--muted); }
html[data-design=modern] #endpoint-description { min-height: 24px; color: var(--muted); }
html[data-design=modern] pre { padding: 24px; border: 0; border-radius: 12px; background: #192925; color: #e4eee5; }
html[data-design=modern] pre, html[data-design=modern] .code, html[data-design=modern] #constraints { font: 13px/1.65 ui-monospace, 'SFMono-Regular', Consolas, monospace; }
html[data-design=modern] #explorer-result { min-height: 360px; }
html[data-design=modern] #output-text { padding: 24px; background: var(--tint); color: var(--ink); font: 18px/1.75 'DM Sans', sans-serif; }
html[data-design=modern] .notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; border-color: var(--line); margin: 80px 0 64px; padding-top: 32px; color: var(--muted); }
html[data-design=modern] .notes h3 { font-size: 16px; margin: 0 0 10px; }
html[data-design=modern] footer { max-width: 1184px; margin: 0 auto; padding: 28px 0 36px; border-color: var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; color: var(--muted); font-size: 12px; }
html[data-design=modern] footer .brand { font-size: 14px; }
html[data-design=modern] main:not(:has(.home-intro)) { max-width: 1000px; }
html[data-design=modern] main:not(:has(.home-intro)) > section { margin: 56px 0; }
html[data-design=modern] main:not(:has(.home-intro)) p, html[data-design=modern] main:not(:has(.home-intro)) li { max-width: 75ch; }
html[data-design=modern] .guide nav { padding: 20px 0; gap: 12px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
html[data-design=modern] .guide section h2 { margin-bottom: 20px; }
html[data-design=modern] .guide h3 { margin-top: 28px; }
html[data-design=modern] .guide blockquote { border-left: 1px solid var(--line); background: #eef2eb; padding: 12px 24px; }
html[data-design=modern] table { border-collapse: collapse; width: 100%; margin: 24px 0; font-size: 14px; }
html[data-design=modern] th, html[data-design=modern] td { border: 0; border-bottom: 1px solid var(--line); padding: 16px 12px; vertical-align: top; text-align: left; overflow-wrap: anywhere; }
html[data-design=modern] thead { background: #edf2e9; }
html[data-design=modern] .account fieldset { padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
html[data-design=modern] .account form { max-width: 620px; }
html[data-design=modern] #new-secrets { border: 1px solid var(--accent); border-radius: 12px; padding: 28px; }
@media (max-width: 1000px) {
  html[data-design=modern] .home-intro { gap: 32px; }
  html[data-design=modern] .workbench { gap: 24px; grid-template-columns: minmax(0, 1fr) 280px; }
  html[data-design=modern] footer { margin: 0 48px; }
}
@media (max-width: 760px) {
  html[data-design=modern] header { padding: 20px 24px; }
  html[data-design=modern] header nav { gap: 4px 18px; }
  html[data-design=modern] header .brand { margin-right: 100px; }
  html[data-design=modern] .menu-toggle { right: 76px; top: 14px; }
  html[data-design=modern] header .version { display: none; }
  html[data-design=modern] .design-toggle { right: 24px; top: 14px; }
  html[data-design=modern] main { padding: 0 24px; }
  html[data-design=modern] .home-intro { grid-template-columns: 1fr; gap: 28px; margin: 48px 0 64px; }
  html[data-design=modern] .home-intro h1 { font-size: clamp(48px, 11vw, 72px); }
  html[data-design=modern] .home-intro h1 .modern-only { max-width: 12ch; }
  html[data-design=modern] .intro-copy { max-width: 55ch; }
  html[data-design=modern] .intro-copy > p:first-child { font-size: 20px; }
  html[data-design=modern] h2 { font-size: 28px; }
  html[data-design=modern] .access-panel { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  html[data-design=modern] .access-panel .connection, html[data-design=modern] .budget { grid-column: 1; grid-row: auto; }
  html[data-design=modern] .budget { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  html[data-design=modern] .workbench { grid-template-columns: 1fr; }
  html[data-design=modern] .source { position: static; }
  html[data-design=modern] .source textarea { height: 320px; padding: 18px; }
  html[data-design=modern] .notes { grid-template-columns: 1fr; gap: 24px; margin: 56px 0 40px; }
  html[data-design=modern] footer { margin: 0 24px; }
}
@media (max-width: 640px) {
  html[data-design=modern] .explorer-grid { grid-template-columns: 1fr; }
  html[data-design=modern] .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html[data-design=modern] .metric { padding: 16px; }
  html[data-design=modern] .metric:nth-child(n+3) { border-top-color: var(--line); }
  html[data-design=modern] input:not([type=range]):not([type=checkbox]), html[data-design=modern] select, html[data-design=modern] textarea { font-size: 16px; }
  html[data-design=modern] pre { padding: 18px; }
  html[data-design=modern] .guide th[scope=row] { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-design=modern] .design-toggle { transition: none; }
}

html[data-design=modern] #examples #example-track article { padding: 0; border: 0; background: transparent; }
html[data-design=modern] .example-controls button { padding: 0; border-color: transparent; background: transparent; }
html[data-design=modern] .example-controls button:hover:not(:disabled) { background: #edf2e9; }
html[data-design=modern] #example-track:focus-visible { outline: 3px solid #448367; }
@media (max-width: 760px) {
  html[data-design=modern] #examples .example-copy { min-height: 310px; padding: 28px 24px; font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-design=modern] #examples .example-copy, html[data-design=modern] #examples .example-copy > *, html[data-design=modern] #examples mark, .example-source span { transition: none; }
  .example-progress { display: none; }
}