/* Universal Encoder Decoder — design tokens and components.
   Tokens mirror the Figma file "Universal Encoder Decoder — redesign 2026-11" (collections Color: Light/Dark, Dimension).
   Dark mode: body.dark-theme (toggle, localStorage "theme"), or the OS setting when the visitor has not chosen (body:not(.light-theme)). */

:root {
  --c-page: #F2F5F3;
  --c-surface: #FFFFFF;
  --c-sunken: #E9EFEC;
  --c-tint: #DCEFEB;
  --c-text: #13222B;
  --c-muted: #4A5B63;
  --c-on-primary: #FFFFFF;
  --c-border: #C3CEC9;
  --c-border-strong: #73857F;
  --c-primary: #0A6B69;
  --c-primary-hover: #08524F;
  --c-accent: #A3500B;
  --c-success: #1E7A3C;
  --c-danger: #B42318;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --r-sm: 6px; --r-md: 10px; --r-pill: 999px;

  --f-sans: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1200px;
  --gutter: 16px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  body:not(.light-theme) {
    --c-page: #0E171C; --c-surface: #152229; --c-sunken: #0A1216; --c-tint: #133B3C;
    --c-text: #E3ECE9; --c-muted: #9DB0B3; --c-on-primary: #0E171C;
    --c-border: #2E424B; --c-border-strong: #5E747D;
    --c-primary: #4CC3BB; --c-primary-hover: #7AD8D1; --c-accent: #F0A35E;
    --c-success: #5CC98A; --c-danger: #FF8A80;
    color-scheme: dark;
  }
}
body.dark-theme {
  --c-page: #0E171C; --c-surface: #152229; --c-sunken: #0A1216; --c-tint: #133B3C;
  --c-text: #E3ECE9; --c-muted: #9DB0B3; --c-on-primary: #0E171C;
  --c-border: #2E424B; --c-border-strong: #5E747D;
  --c-primary: #4CC3BB; --c-primary-hover: #7AD8D1; --c-accent: #F0A35E;
  --c-success: #5CC98A; --c-danger: #FF8A80;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--s-5); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--c-page);
  color: var(--c-text);
  font: 400 17px/1.65 var(--f-sans);
  min-height: 100vh;
  display: flex; flex-direction: column;
  overflow-wrap: break-word;
}
main { flex: 1 0 auto; }
img, svg { max-width: 100%; }
a { color: var(--c-primary); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--c-primary-hover); }
:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 700; }
h1 { font-size: clamp(30px, 4vw + 12px, 40px); letter-spacing: -0.015em; }
h2 { font-size: clamp(23px, 1.4vw + 16px, 28px); letter-spacing: -0.01em; }
h3 { font-size: 20px; font-weight: 600; }
p { margin: 0 0 var(--s-4); }
code, kbd, pre, samp { font-family: var(--f-mono); font-size: 0.875em; }
:not(pre) > code { background: var(--c-sunken); padding: 0.1em 0.35em; border-radius: 4px; overflow-wrap: anywhere; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--s-4); top: -60px; background: var(--c-primary); color: var(--c-on-primary); padding: var(--s-2) var(--s-4); border-radius: var(--r-sm); z-index: 10; }
.skip-link:focus { top: var(--s-2); }
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 24px; } }
.muted { color: var(--c-muted); }

/* ---------- header ---------- */
.site-header { background: var(--c-surface); border-bottom: 1px solid var(--c-border); }
.site-header__bar { display: flex; align-items: center; gap: var(--s-5); min-height: 64px; flex-wrap: wrap; padding-top: var(--s-3); padding-bottom: var(--s-3); }
.brand { display: inline-flex; align-items: center; gap: var(--s-2); text-decoration: none; color: var(--c-text); font-weight: 600; font-size: 15px; line-height: 1.2; }
.brand:hover { color: var(--c-text); }
.brand__mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: var(--r-sm); background: var(--c-primary); color: var(--c-on-primary); font: 500 17px/1 var(--f-mono); flex: none; }
.site-nav { display: flex; gap: var(--s-5); margin-left: auto; font-size: 14px; font-weight: 500; }
.site-nav a { color: var(--c-text); text-decoration: none; padding: var(--s-2) 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--c-primary); text-decoration: underline; }
.theme-toggle { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r-sm); border: 1px solid var(--c-border-strong); background: transparent; color: var(--c-text); cursor: pointer; }
.theme-toggle:hover { background: var(--c-sunken); }
.theme-toggle__sun { display: none; }
body.dark-theme .theme-toggle__sun { display: block; }
body.dark-theme .theme-toggle__moon { display: none; }
@media (max-width: 719px) {
  .site-header__bar { gap: var(--s-3); }
  .brand { flex: 1 1 auto; min-width: 0; }
  .site-nav { order: 3; width: 100%; margin-left: 0; gap: var(--s-5); }
}

/* ---------- breadcrumb ---------- */
.breadcrumb { margin-top: var(--s-5); font-size: 14px; font-weight: 500; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s-2); }
.breadcrumb li { display: inline-flex; gap: var(--s-2); color: var(--c-muted); }
.breadcrumb li + li::before { content: "/"; color: var(--c-muted); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- page sections ---------- */
.page { padding-top: var(--s-6); padding-bottom: var(--s-8); }
.page > * + * { margin-top: var(--s-7); }
.page-title { display: grid; gap: var(--s-3); max-width: 900px; }
.page-title .lead { color: var(--c-muted); max-width: 720px; margin: 0; }
.page-title .meta { color: var(--c-muted); font-size: 14px; font-weight: 500; margin: 0; }
.section { display: grid; gap: var(--s-4); }
.section__intro { color: var(--c-muted); font-size: 15px; max-width: 720px; margin: 0; }
@media (min-width: 720px) { .page { padding-top: var(--s-7); } .page > * + * { margin-top: 72px; } }

/* hero (home) */
.hero { display: grid; gap: var(--s-3); }
.hero h1 { font-size: clamp(36px, 4.4vw + 14px, 56px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.07; }
.encoded-twin { font: 400 clamp(14px, 0.6vw + 11px, 18px)/1.4 var(--f-mono); color: var(--c-accent); margin: 0; overflow-wrap: anywhere; }
.hero .lead { color: var(--c-muted); max-width: 720px; margin: 0; }

/* ---------- panel / tool ---------- */
.panel { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--s-4); display: grid; gap: var(--s-5); }
@media (min-width: 720px) { .panel { padding: var(--s-6); } }
.panel__io { display: grid; gap: var(--s-5); }
@media (min-width: 900px) { .panel__io--split { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--s-2); min-width: 0; }
.field__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); }
.field__label, .label { font-weight: 600; font-size: 15px; line-height: 1.3; }
.field__meta { font: 400 13px/1.5 var(--f-mono); color: var(--c-muted); }
.input, .textarea, select.input {
  width: 100%; min-width: 0;
  font: 400 14px/1.6 var(--f-mono); color: var(--c-text);
  background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: var(--r-sm);
  padding: var(--s-3) var(--s-4);
}
.textarea { min-height: 180px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--c-muted); opacity: 1; }
.input:focus, .textarea:focus { outline: 2px solid var(--c-primary); outline-offset: 0; border-color: var(--c-primary); }
.output {
  font: 400 14px/1.6 var(--f-mono); background: var(--c-sunken); border: 1px solid var(--c-border); border-radius: var(--r-sm);
  padding: var(--s-3) var(--s-4); min-height: 180px; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; overflow: auto; max-height: 480px;
}
.output--short { min-height: 0; }
.output.is-error { color: var(--c-danger); border-color: var(--c-danger); }
.output.is-empty { color: var(--c-muted); }
.hint { font-size: 14px; color: var(--c-muted); margin: 0; }
.status { font-size: 14px; font-weight: 500; margin: 0; min-height: 1.4em; }
.status.is-error { color: var(--c-danger); }
.status.is-ok { color: var(--c-success); }

/* operation chips (radio) */
.ops { border: 0; margin: 0; padding: 0; min-width: 0; }
.ops legend { padding: 0; margin-bottom: var(--s-3); font-weight: 600; font-size: 15px; }
.ops__list { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: var(--s-2) var(--s-4); border-radius: var(--r-pill);
  border: 1px solid var(--c-border); background: var(--c-surface); font-size: 14px; font-weight: 500; line-height: 20px; cursor: pointer; user-select: none;
}
.chip:hover span { border-color: var(--c-border-strong); }
.chip input:checked + span { background: var(--c-tint); color: var(--c-primary); border: 2px solid var(--c-primary); padding: calc(var(--s-2) - 1px) calc(var(--s-4) - 1px); }
.chip input:focus-visible + span { outline: 3px solid var(--c-primary); outline-offset: 2px; }
.seg { display: inline-flex; flex-wrap: wrap; gap: var(--s-2); }

/* buttons */
.actions { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font: 600 15px/20px var(--f-sans); padding: var(--s-3) var(--s-5); border-radius: var(--r-sm);
  border: 1px solid transparent; cursor: pointer; text-decoration: none; min-height: 44px;
}
.btn svg { flex: none; }
.btn--primary { background: var(--c-primary); color: var(--c-on-primary); }
.btn--primary:hover { background: var(--c-primary-hover); color: var(--c-on-primary); }
.btn--secondary { background: var(--c-surface); color: var(--c-text); border-color: var(--c-border-strong); }
.btn--secondary:hover { background: var(--c-sunken); color: var(--c-text); }
.btn--ghost { background: transparent; color: var(--c-primary); padding-left: var(--s-3); padding-right: var(--s-3); }
.btn--ghost:hover { text-decoration: underline; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn--sm { min-height: 36px; padding: var(--s-1) var(--s-3); font-size: 14px; }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; display: none; }
.is-busy .spinner { display: inline-block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .is-busy .spinner { animation-duration: 2.4s; } }

/* badges */
.badge { display: inline-flex; align-items: center; gap: var(--s-1); font-size: 14px; font-weight: 500; line-height: 20px; padding: var(--s-1) var(--s-3); border-radius: var(--r-pill); border: 1px solid var(--c-border-strong); color: var(--c-text); }
.badge--warn { border-color: var(--c-accent); color: var(--c-accent); }
.badge--danger { border-color: var(--c-danger); color: var(--c-danger); }
.badge--ok { border-color: var(--c-success); color: var(--c-success); }

/* key/value tables inside tools */
.kv { width: 100%; border-collapse: collapse; font-size: 15px; }
.kv th, .kv td { text-align: left; vertical-align: top; padding: var(--s-2) var(--s-3) var(--s-2) 0; border-top: 1px solid var(--c-border); }
.kv th { font: 500 14px/1.6 var(--f-mono); color: var(--c-primary); white-space: nowrap; width: 1%; }
.kv td code { background: none; padding: 0; }
.kv .val { font-family: var(--f-mono); font-size: 14px; overflow-wrap: anywhere; }

/* token preview (JWT) */
.token-view { font: 400 14px/1.6 var(--f-mono); overflow-wrap: anywhere; margin: 0; }
.token-view .t-h { color: var(--c-primary); }
.token-view .t-p { color: var(--c-accent); }
.token-view .t-s { color: var(--c-muted); }

/* drop zone (image tool) */
.dropzone { display: grid; place-items: center; gap: var(--s-2); text-align: center; padding: var(--s-6) var(--s-4); border: 2px dashed var(--c-border-strong); border-radius: var(--r-md); background: var(--c-surface); cursor: pointer; }
.dropzone.is-over { border-color: var(--c-primary); background: var(--c-tint); }
.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.preview { max-width: 100%; max-height: 360px; display: block; border-radius: var(--r-sm); background: repeating-conic-gradient(var(--c-sunken) 0 25%, var(--c-surface) 0 50%) 0 0 / 16px 16px; border: 1px solid var(--c-border); }
.tabs { display: flex; flex-wrap: wrap; gap: var(--s-2); }

/* ---------- tools grid ---------- */
.tool-grid { display: grid; gap: var(--s-4); grid-template-columns: 1fr; list-style: none; margin: 0; padding: 0; }
@media (min-width: 640px) { .tool-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-5); } }
@media (min-width: 1000px) { .tool-grid { grid-template-columns: repeat(3, 1fr); } }
.tool-card { position: relative; display: grid; gap: var(--s-3); align-content: start; height: 100%; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--s-5); }
.tool-card:hover { border-color: var(--c-primary); }
.tool-card h3 a { color: var(--c-text); text-decoration: none; }
.tool-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r-md); }
.tool-card h3 a:focus-visible { outline: none; }
.tool-card:focus-within { outline: 3px solid var(--c-primary); outline-offset: 2px; }
.tool-card p { margin: 0; color: var(--c-muted); font-size: 15px; line-height: 1.6; }
.tool-card .example { font: 400 13px/20px var(--f-mono); color: var(--c-accent); background: var(--c-sunken); border-radius: var(--r-sm); padding: var(--s-2) var(--s-3); overflow-wrap: anywhere; }

/* ---------- guide list ---------- */
.guide-list { list-style: none; margin: 0; padding: 0; display: grid; column-gap: var(--s-7); }
@media (min-width: 900px) { .guide-list--cols { grid-template-columns: 1fr 1fr; } }
.guide-item { border-top: 1px solid var(--c-border); padding: var(--s-4) 0; }
.guide-item a { font-weight: 600; font-size: 15px; line-height: 1.35; text-decoration: none; }
.guide-item a:hover { text-decoration: underline; }
.guide-item p { margin: var(--s-1) 0 0; color: var(--c-muted); font-size: 15px; line-height: 1.6; }
.placeholder-note { border: 1px dashed var(--c-accent); color: var(--c-accent); padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { display: grid; max-width: 800px; }
.faq details { border-bottom: 1px solid var(--c-border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: var(--s-4); align-items: center; padding: var(--s-4) 0; font-size: 20px; font-weight: 600; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; margin-right: 6px; border-right: 2px solid var(--c-muted); border-bottom: 2px solid var(--c-muted); transform: rotate(45deg) translate(-3px, -3px); transition: transform 0.15s; }
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }
.faq .faq__a { color: var(--c-muted); padding-bottom: var(--s-4); }
.faq .faq__a > :last-child { margin-bottom: 0; }
@media (max-width: 719px) { .faq summary { font-size: 18px; } }

/* ---------- article ---------- */
.article-layout { display: grid; gap: var(--s-5); }
@media (min-width: 1100px) {
  .article-layout { grid-template-columns: 240px minmax(0, 760px); gap: var(--s-8); align-items: start; }
  .article-layout--toc-right { grid-template-columns: minmax(0, 800px) 240px; }
  .article-layout--toc-right .toc { order: 2; }
}
.toc { font-size: 15px; }
@media (min-width: 1100px) { .toc { position: sticky; top: var(--s-5); } .toc details > summary { pointer-events: none; } .toc details > summary::after { display: none; } }
.toc details { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-sm); }
@media (min-width: 1100px) { .toc details { background: none; border: 0; } }
.toc summary { list-style: none; cursor: pointer; font-weight: 600; padding: var(--s-3) var(--s-4); display: flex; justify-content: space-between; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; font-weight: 500; color: var(--c-muted); }
.toc details[open] summary::after { content: "–"; }
@media (min-width: 1100px) { .toc summary { padding: 0 0 var(--s-2); } }
.toc ol { list-style: none; margin: 0; padding: 0 var(--s-4) var(--s-3); display: grid; gap: var(--s-1); }
@media (min-width: 1100px) { .toc ol { padding: 0; } }
.toc a { display: block; padding: var(--s-1) 0 var(--s-1) var(--s-3); border-left: 2px solid var(--c-border); color: var(--c-muted); text-decoration: none; line-height: 1.45; }
.toc a:hover { color: var(--c-text); }
.toc a.is-active { color: var(--c-primary); border-left-color: var(--c-primary); }

.prose { min-width: 0; max-width: 760px; }
.prose > * { margin-top: 0; margin-bottom: var(--s-4); }
.prose h2 { margin-top: var(--s-7); margin-bottom: var(--s-4); }
.prose h3 { margin-top: var(--s-5); margin-bottom: var(--s-3); }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: var(--s-2); }
.prose li::marker { color: var(--c-muted); }
.prose pre { background: var(--c-sunken); border: 1px solid var(--c-border); border-radius: var(--r-sm); padding: var(--s-4); overflow-x: auto; line-height: 1.6; font-size: 14px; }
.prose pre code { font-size: inherit; }
.prose blockquote { margin-left: 0; padding-left: var(--s-4); border-left: 3px solid var(--c-border-strong); color: var(--c-muted); }
.prose hr { border: 0; border-top: 1px solid var(--c-border); margin: var(--s-6) 0; }
.prose img { height: auto; }

.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--r-md); background: var(--c-surface); }
.table-wrap table, .prose table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.table-wrap th, .table-wrap td { text-align: left; vertical-align: top; padding: var(--s-3) var(--s-4); border-top: 1px solid var(--c-border); }
.table-wrap thead th { background: var(--c-sunken); border-top: 0; font-weight: 600; }
.table-wrap td code { color: var(--c-accent); background: none; padding: 0; }
@media (max-width: 719px) { .table-wrap table { font-size: 14px; } .table-wrap th, .table-wrap td { padding: var(--s-2) var(--s-3); } .table-wrap table { min-width: 520px; } }

.callout { display: flex; gap: var(--s-4); background: var(--c-tint); border-radius: var(--r-md); padding: var(--s-5); }
.callout::before { content: ""; flex: none; width: 4px; border-radius: 2px; background: var(--c-primary); }
.callout > div > :last-child { margin-bottom: 0; }
.callout__title { font-weight: 600; margin: 0 0 var(--s-2); }

figure.infographic { margin: var(--s-5) 0; }
figure.infographic .infographic__art { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--s-4); overflow-x: auto; color: var(--c-text); }
figure.infographic svg { display: block; width: 100%; height: auto; }
figure.infographic figcaption { font-size: 15px; color: var(--c-muted); margin-top: var(--s-3); }

.try-box { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; justify-content: space-between; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--s-5); }
.try-box p { margin: 0; max-width: 460px; }
.related h2 { font-size: 20px; }

/* ---------- footer ---------- */
.site-footer { background: var(--c-sunken); padding: var(--s-7) 0 var(--s-6); margin-top: auto; font-size: 15px; }
.site-footer__grid { display: grid; gap: var(--s-6); }
@media (min-width: 900px) { .site-footer__grid { grid-template-columns: 360px repeat(3, 1fr); gap: var(--s-7); } }
@media (min-width: 560px) and (max-width: 899px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }
.site-footer__brand p { color: var(--c-muted); margin: var(--s-3) 0 0; line-height: 1.6; }
.site-footer h2 { font-size: 15px; font-weight: 600; margin: 0 0 var(--s-2); letter-spacing: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-1); }
.site-footer ul a { text-decoration: none; }
.site-footer ul a:hover { text-decoration: underline; }
.site-footer__legal { color: var(--c-muted); border-top: 1px solid var(--c-border); margin: var(--s-6) 0 0; padding-top: var(--s-4); }

/* print */
@media print { .site-header, .site-footer, .toc, .actions, .theme-toggle { display: none !important; } body { background: #fff; color: #000; } }

/* ---------- tool helpers ---------- */
[hidden] { display: none !important; }
.stack { display: grid; gap: var(--s-4); min-width: 0; }
.stack--tight { gap: var(--s-1); }
.stack > * { margin: 0; }
.mono { font-family: var(--f-mono); font-size: 0.9em; }
.textarea--short { min-height: 96px; }
textarea.output { resize: vertical; min-height: 180px; }
.checks { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.check { display: inline-flex; align-items: flex-start; gap: var(--s-2); font-size: 15px; line-height: 1.45; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--c-primary); flex: none; }
.opts { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: flex-end; }
.field--inline { gap: var(--s-1); }
.field--inline select.input { min-height: 44px; padding-top: var(--s-2); padding-bottom: var(--s-2); font-family: var(--f-sans); font-size: 15px; width: auto; max-width: 100%; }
.tz-switch { margin-left: auto; }
.tz-switch .chip span { padding-top: 6px; padding-bottom: 6px; }
.table-scroll { width: 100%; overflow-x: auto; }
.kv--grid { min-width: 480px; }
.kv--grid thead th { font: 600 14px/1.4 var(--f-sans); color: var(--c-text); width: auto; border-top: 0; padding-bottom: var(--s-2); }
.kv--grid td { font-size: 14px; }
.kv tr.is-utm td, .kv tr.is-utm th { background: var(--c-tint); }
.warnings { margin: 0; padding: var(--s-3) var(--s-4) var(--s-3) calc(var(--s-4) + 1.1em); border: 1px solid var(--c-accent); border-radius: var(--r-sm); color: var(--c-text); font-size: 15px; display: grid; gap: var(--s-1); }
.warnings li::marker { color: var(--c-accent); }
.disclosure > summary { cursor: pointer; font-weight: 600; font-size: 15px; padding: var(--s-2) 0; }
.preview-row { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: flex-start; }
.preview-row .preview { max-width: min(100%, 320px); }
.label { font-weight: 600; font-size: 15px; }

/* ---------- content extras ---------- */
figure.infographic .infographic__art { background: #fff; }   /* infographics carry their own light palette */
.sources ul { padding-left: 1.2em; font-size: 15px; color: var(--c-muted); }
.sources a { overflow-wrap: anywhere; }
.faq-section h2 { margin-bottom: var(--s-2); }
.home-intro { max-width: 800px; }
.home-intro h2 { margin-top: 0; }
.prose .try-box, .prose .related, .prose .faq-section, .prose .sources { margin-top: var(--s-7); }
.hero__intro { max-width: 760px; color: var(--c-muted); }
.hero__intro p { margin: 0 0 var(--s-3); }
.hero__intro ul { margin: 0 0 var(--s-3); padding-left: 1.2em; }
.hero__intro li { margin-bottom: var(--s-1); }
.hero__intro strong { color: var(--c-text); font-weight: 600; }
.hero__intro > :last-child { margin-bottom: 0; }
.field__head { min-height: 24px; align-items: center; }
@media (max-width: 719px) { figure.infographic svg { min-width: 600px; } }