/* ---------------------------------------------------------------------------
   JSON → CSV converter — design system
   Palette: deep green primary (#0c7c59), warm neutral surfaces, high contrast.
   No external fonts or CDNs: the page stays offline-capable and privacy-safe.
--------------------------------------------------------------------------- */

:root {
  color-scheme: light;

  --bg: #f4f6f4;
  --surface: #ffffff;
  --surface-soft: #f0f5f2;
  --surface-strong: #e4ede8;
  --ink: #14201a;
  --ink-soft: #45564d;
  --ink-faint: #53645b;

  --primary: #0c7c59;
  --primary-strong: #07563e;
  --primary-soft: #e2f3ec;
  --primary-ring: #b6ead8;

  --accent: #0f8f7d;
  --amber-bg: #fff4c7;
  --amber-ink: #775d00;
  --red-bg: #ffe8eb;
  --red-ink: #9a2638;
  --blue-bg: #eef5ff;
  --blue-ink: #245a93;
  --orange-bg: #fff0e8;
  --orange-ink: #8b421d;

  --line: #dfe6e1;
  --line-strong: #cdd8d1;

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 9px;

  --shadow-card: 0 1px 2px rgba(20, 32, 26, .04), 0 16px 40px -18px rgba(20, 32, 26, .16);
  --shadow-float: 0 8px 24px -10px rgba(20, 32, 26, .28);

  --font: "Inter", "SF Pro Text", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", monospace;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { overflow-x: hidden; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1100px 420px at 78% -8%, #dff2e9 0%, rgba(223, 242, 233, 0) 60%),
    radial-gradient(900px 380px at 8% -12%, #e8f0ea 0%, rgba(232, 240, 234, 0) 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

.icon { width: 1.05em; height: 1.05em; flex: none; vertical-align: -0.18em; }
.icon-lg { width: 2rem; height: 2rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--primary-ring); }

/* ---------------------------------- header --------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(244, 246, 244, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(223, 230, 225, .8);
}

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.site-nav { display: flex; align-items: center; gap: 14px; }

.brand { display: inline-flex; align-items: baseline; gap: 9px; text-decoration: none; color: var(--ink); font-weight: 800; letter-spacing: -.02em; font-size: 1.05rem; }
.brand:hover { color: var(--primary-strong); }
.brand-mark { color: var(--ink); }
.brand-sub { color: var(--ink-soft); font-weight: 650; font-size: .78rem; letter-spacing: .01em; }

.privacy-badge {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary-strong); background: var(--primary-soft);
  border: 1px solid #c9e6d8; border-radius: 999px;
  padding: 5px 12px; font-size: .78rem; font-weight: 700; letter-spacing: .02em;
}
.privacy-badge .icon { color: var(--primary); }

.header-nav-link {
  color: var(--primary-strong);
  font-size: .86rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.header-nav-link:hover { color: var(--ink); text-decoration: underline; }
.header-nav-link.is-current { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

.playground-workshop {
  margin-top: clamp(26px, 5vw, 48px);
  padding: clamp(22px, 4vw, 34px);
  background: linear-gradient(135deg, #edf8f1 0%, #f9fcfa 62%, #fff 100%);
  border: 1px solid #c9e6d8;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.playground-workshop-heading { max-width: 760px; }
.playground-kicker {
  margin: 0 0 8px;
  color: var(--primary-strong);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.playground-workshop h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.03em; }
.playground-workshop-heading > p:last-child { margin: 12px 0 0; color: var(--ink-soft); max-width: 680px; }
.playground-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.playground-flow li {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(201, 230, 216, .9);
  border-radius: var(--radius-md);
}
.playground-flow strong { font-size: .9rem; }
.playground-flow span { color: var(--ink-faint); font-size: .8rem; line-height: 1.35; }
.playground-sample-picker { margin-top: 24px; }
.playground-sample-picker h3 { margin: 0 0 10px; font-size: .95rem; }
.playground-samples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}
.playground-sample {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
}
.playground-sample:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(12, 124, 89, .12); transform: translateY(-1px); }
.playground-sample.is-active { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 2px var(--primary-ring); }
.playground-sample span { min-width: 0; font-size: .86rem; font-weight: 800; }
.playground-sample code { color: var(--primary-strong); font-size: .7rem; overflow-wrap: anywhere; text-align: right; }
/* ---------------------------------- hero ----------------------------------- */

.hero { padding: clamp(44px, 7vw, 76px) 0 8px; }

.hero-badge {
  display: inline-block; margin: 0 0 18px;
  color: var(--primary-strong); font-size: .82rem; font-weight: 750;
  letter-spacing: .09em; text-transform: uppercase;
  border: 1px solid #b8dcca; border-radius: 999px; padding: 6px 13px;
  background: rgba(255, 255, 255, .72);
}

h1 {
  font-size: clamp(2.3rem, 5.6vw, 4.1rem);
  line-height: 1.04; letter-spacing: -.045em;
  margin: 0; max-width: 820px; font-weight: 800;
}
h1 .accent { color: var(--primary); }

.lede {
  color: var(--ink-soft); font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  max-width: 640px; margin: 20px 0 26px;
}

.trust-row { list-style: none; display: flex; flex-wrap: wrap; gap: 9px 22px; margin: 0; padding: 0; }
.trust-row li { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-faint); font-size: .9rem; font-weight: 600; }
.trust-row .icon { color: var(--primary); }

/* ---------------------------------- cards ---------------------------------- */

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
}

.converter { margin-top: 34px; padding: clamp(22px, 4vw, 36px); }
.result { margin-top: 22px; padding: clamp(22px, 4vw, 36px); }

/* ------------------------------- step indicator ----------------------------- */

.step-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.step { display: inline-flex; align-items: center; gap: 9px; color: var(--ink-faint); font-size: .88rem; font-weight: 650; transition: color .18s var(--ease); }
.step-num {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px; border-radius: 999px;
  background: var(--surface-strong); color: var(--ink-faint);
  font-size: .8rem; font-weight: 800; flex: none;
  transition: all .18s var(--ease);
}
.step.is-active { color: var(--ink); }
.step.is-active .step-num { background: var(--primary); color: #fff; box-shadow: 0 0 0 4px var(--primary-soft); }
.step.is-done .step-num { background: var(--primary-soft); color: var(--primary-strong); }
.step-line { flex: 1; height: 2px; border-radius: 2px; background: var(--surface-strong); min-width: 18px; }
.step-row .step-line:nth-of-type(2) { transition: background .25s var(--ease); }
.step-row.is-previewed .step-line:nth-of-type(2) { background: var(--primary-ring); }

/* -------------------------------- input area -------------------------------- */

.drop-zone { position: relative; border-radius: var(--radius-md); }

textarea {
  display: block; width: 100%; min-height: 250px; resize: vertical;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-md);
  padding: 16px; color: var(--ink);
  font: .92rem/1.55 var(--mono);
  background: #fcfdfc;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
textarea::placeholder { color: #53645b; }

.drop-zone.is-dragging textarea { border-color: var(--primary); border-style: dashed; box-shadow: 0 0 0 4px var(--primary-soft); }

.drop-overlay {
  position: absolute; inset: 0; z-index: 5;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border-radius: var(--radius-md);
  background: rgba(226, 243, 236, .94);
  border: 2px dashed var(--primary);
  color: var(--primary-strong); font-size: .95rem;
  pointer-events: none;
}

.input-toolbar { display: flex; align-items: center; gap: 14px; margin-top: 12px; min-height: 26px; }
.toolbar-spacer { flex: 1; }

.link-button {
  border: 0; background: none; padding: 0; cursor: pointer;
  color: var(--primary); font: inherit; font-weight: 700; font-size: .88rem;
}
.link-button:hover { color: var(--primary-strong); text-decoration: underline; text-underline-offset: 3px; }

.char-count { color: var(--ink-faint); font-size: .78rem; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.char-count.is-over { color: var(--red-ink); font-weight: 750; }

.file-chip {
  display: flex; align-items: center; gap: 9px;
  margin-top: 12px; padding: 10px 12px;
  background: var(--surface-soft); border: 1px solid var(--line);
  border-radius: var(--radius-sm); color: var(--ink-soft);
  font-size: .86rem;
}
.file-chip .icon { color: var(--primary); }
.file-name { font-weight: 700; color: var(--ink); word-break: break-all; }
.file-size { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.file-remove {
  margin-left: auto; border: 0; background: none; cursor: pointer;
  color: var(--ink-faint); font-size: .95rem; padding: 2px 6px; border-radius: 6px;
}
.file-remove:hover { color: var(--red-ink); background: var(--red-bg); }

.file-picker {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 16px; padding: 9px 14px;
  color: var(--primary-strong); background: var(--surface);
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius-sm);
  cursor: pointer; font-weight: 700; font-size: .88rem;
  transition: all .18s var(--ease);
}
.file-picker:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.file-picker { position: relative; }
.file-picker input {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.file-picker:focus-within { outline: 3px solid var(--primary); outline-offset: 2px; }

/* --------------------------------- buttons --------------------------------- */

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.button {
  display: inline-flex; align-items: center; gap: 9px;
  border: 0; border-radius: var(--radius-sm);
  padding: 12px 18px; font: inherit; font-weight: 750; font-size: .95rem;
  cursor: pointer; transition: all .16s var(--ease);
  user-select: none;
}
.button:disabled { opacity: .42; cursor: not-allowed; }

.button.primary { background: var(--primary); color: #fff; box-shadow: 0 2px 8px -2px rgba(12, 124, 89, .5); }
.button.primary:hover:not(:disabled) { background: var(--primary-strong); transform: translateY(-1px); box-shadow: var(--shadow-float); }
.button.primary:active:not(:disabled) { transform: translateY(0); }

.button.secondary { background: var(--primary-soft); color: var(--primary-strong); }
.button.secondary:hover:not(:disabled) { background: #d3ebdf; }

.button.big { padding: 15px 26px; font-size: 1.02rem; }

.button .kbd {
  margin-left: 4px; padding: 1px 7px; border-radius: 6px;
  background: rgba(255, 255, 255, .85); border: 1px solid #cfe0d8;
  color: #3c5147; font-size: .72rem; font-weight: 750;
}
.button.secondary .kbd { background: rgba(255, 255, 255, .6); border-color: #c3ddcf; }
.kbd-plus { opacity: .55; }

.button.is-busy { pointer-events: none; }
.spinner {
  width: 15px; height: 15px; flex: none; border-radius: 50%;
  border: 2.5px solid currentColor; border-right-color: transparent;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------- preview --------------------------------- */

.section-heading { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.section-heading h2 { margin: 0 0 8px; font-size: 1.35rem; letter-spacing: -.02em; display: flex; align-items: center; gap: 10px; }
.section-heading h2 .step-num { width: 24px; height: 24px; font-size: .76rem; }
#explanation { color: var(--ink-soft); margin: 0; font-size: .93rem; }

.badge {
  white-space: nowrap; border-radius: 999px;
  background: var(--amber-bg); color: var(--amber-ink);
  padding: 6px 11px; font-size: .78rem; font-weight: 800; flex: none;
}

.warnings { display: grid; gap: 8px; margin-top: 20px; }
.warning {
  display: flex; gap: 10px; align-items: flex-start;
  border-radius: var(--radius-sm); padding: 11px 14px; font-size: .88rem;
}
.warning .w-icon { flex: none; margin-top: 2px; }
.warning.information { background: var(--blue-bg); color: var(--blue-ink); }
.warning.schema-uncertainty { background: var(--amber-bg); color: var(--amber-ink); }
.warning.row-multiplication, .warning.lossy { background: var(--orange-bg); color: var(--orange-ink); }
.warning.invalid-input { background: var(--red-bg); color: var(--red-ink); }
.warning strong { font-weight: 750; }

.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px; margin: 22px 0 26px;
}
.facts div { background: var(--surface-soft); border: 1px solid #e3ebe6; border-radius: var(--radius-sm); padding: 12px 14px; }
.facts span { display: block; font-size: .72rem; font-weight: 750; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 4px; }
.facts strong { display: block; font-size: 1.05rem; font-weight: 800; letter-spacing: -.01em; }

.advanced { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; margin: 4px 0 24px; }
.advanced h3 { margin: 0 0 4px; font-size: .98rem; }
.advanced p { color: var(--ink-soft); font-size: .87rem; margin: 0 0 14px; }
.advanced-options { margin-top: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advanced-options summary { cursor: pointer; list-style: none; padding: 15px 0; font-weight: 800; color: var(--ink); }
.advanced-options summary::-webkit-details-marker { display: none; }
.advanced-options summary::before { content: '+'; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--primary); }
.advanced-options[open] summary::before { content: '−'; }
.advanced-options-help { margin: -3px 0 10px 28px; color: var(--ink-faint); font-size: .8rem; line-height: 1.4; }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; padding: 0 0 18px 28px; }
.option-control { display: grid; gap: 6px; color: var(--ink-soft); font-size: .78rem; font-weight: 750; }
.option-control small { color: var(--ink-faint); font-size: .72rem; font-weight: 500; }
.option-control input[type="text"] { border: 1.5px solid var(--line-strong); border-radius: 8px; padding: 9px 10px; background: white; color: var(--ink); font: inherit; font-family: var(--mono); font-size: .82rem; }
.option-control input[type="text"]:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.option-check { grid-template-columns: auto 1fr; align-items: center; column-gap: 8px; }
.option-check span { grid-column: 1 / -1; }
.option-check input { width: 18px; height: 18px; accent-color: var(--primary); }
.option-wide { grid-column: 1 / -1; }
.control { display: grid; grid-template-columns: minmax(110px, 1fr) minmax(230px, 2fr); gap: 14px; align-items: center; margin: 9px 0; }
.control-path { font-family: var(--mono); font-size: .84rem; color: var(--ink-soft); word-break: break-all; }

select {
  border: 1.5px solid var(--line-strong); border-radius: 8px;
  padding: 9px 10px; background: white; font: inherit; font-size: .88rem;
  color: var(--ink); transition: border-color .16s var(--ease);
}
select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); }
.preview-cells-wrap { margin-top: 18px; }
.preview-cells-wrap h3 { margin: 0; padding: 14px 12px 0; font-size: .95rem; }
.preview-truncation {
  margin: 10px 12px 0; padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--amber-bg); color: var(--amber-ink); font-size: .84rem;
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; border-bottom: 1px solid #e8edea; padding: 11px 12px; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fbf9; }
th {
  color: var(--ink-faint); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .07em; background: var(--surface-soft); white-space: nowrap;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td code { font-family: var(--mono); font-size: .84rem; color: var(--primary-strong); background: var(--primary-soft); padding: 2px 7px; border-radius: 6px; word-break: break-all; }

.type-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.type-chip {
  font-size: .72rem; font-weight: 750; padding: 2px 8px; border-radius: 999px;
  background: var(--surface-strong); color: var(--ink-soft);
  letter-spacing: .02em;
}
.type-chip.t-number { background: #e7f0fb; color: #245a93; }
.type-chip.t-string { background: #eaf7ec; color: #1f6b38; }
.type-chip.t-boolean { background: #fdf0e3; color: #8a4b0d; }
.type-chip.t-array { background: #f1eafb; color: #5c3a9e; }
.type-chip.t-object { background: #fdeef1; color: #96324e; }
.type-chip.t-null { background: #efefef; color: #5f5f5f; }
.type-chip.t-number__ { background: #f7e8ea; color: #8a2d3d; } /* fallback */

.presence { display: inline-flex; align-items: center; gap: 8px; min-width: 96px; justify-content: flex-end; }
.presence-track { width: 46px; height: 6px; border-radius: 999px; background: var(--surface-strong); overflow: hidden; }
.presence-fill { height: 100%; border-radius: 999px; background: var(--primary); }
.presence-label { font-variant-numeric: tabular-nums; font-size: .84rem; color: var(--ink-soft); }

/* ------------------------------- download bar ------------------------------- */

.download-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin-top: 26px; padding: 18px 20px;
  background: linear-gradient(135deg, #f0f8f4, #e9f4ee);
  border: 1px solid #cfe3d8; border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.download-info { display: grid; gap: 2px; }
.download-info strong { font-size: 1.02rem; letter-spacing: -.01em; }
.download-info span { color: var(--ink-soft); font-size: .84rem; }

/* ---------------------------------- status ---------------------------------- */

.status { min-height: 26px; color: var(--ink-soft); margin: 20px 4px; font-size: .9rem; font-weight: 600; }
.status:empty { min-height: 0; margin: 0; padding: 0; }
.status-input { margin: 12px 0 0; }
.status-download { flex: 1 0 100%; margin: 0; }
.status.is-error { color: var(--red-ink); background: var(--red-bg); border-radius: var(--radius-sm); padding: 11px 14px; }
.status.is-success { color: var(--primary-strong); }
.status .status-detail { display: block; margin-top: 4px; font-weight: 500; opacity: .9; }

/* -------------------------- examples + explainability ---------------------- */
.example-chooser { position: relative; }
.example-chooser summary { cursor: pointer; color: var(--primary-strong); font-weight: 700; list-style: none; }
.example-chooser summary::-webkit-details-marker { display: none; }
.example-chooser summary::after { content: '⌄'; margin-left: 6px; }
.example-chooser[open] summary::after { content: '⌃'; }
.example-options { position: absolute; z-index: 5; display: grid; gap: 4px; min-width: 210px; margin-top: 6px; padding: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-float); }
.example-options .link-button { text-align: left; color: var(--ink-soft); }
.example-options .link-button:hover { color: var(--primary-strong); background: var(--primary-soft); }
.receipt { margin: 18px 0 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); }
.receipt-heading, .lineage-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.receipt-heading h3, .lineage-heading h3 { margin: 0; font-size: .92rem; }
.receipt-heading > span { color: var(--ink-faint); font-size: .76rem; font-weight: 650; }
.receipt-items { display: grid; gap: 6px; margin-top: 9px; }
.receipt-item { margin: 0; padding: 7px 9px; border-radius: var(--radius-sm); color: var(--ink-soft); font-size: .84rem; }
.receipt-item::before { content: '•'; margin-right: 8px; color: var(--primary); font-weight: 900; }
.receipt-item.is-warning { color: var(--orange-ink); background: var(--orange-bg); }
.receipt-item.is-warning::before { color: var(--orange-ink); }
.receipt-item.is-info { color: var(--blue-ink); background: var(--blue-bg); }
.receipt-item.is-info::before { color: var(--blue-ink); }
.lineage-inspector { margin-top: 16px; padding: 16px; border: 1px solid #b8dcca; border-radius: var(--radius-md); background: #f4fbf7; }
.lineage-heading p { margin: 3px 0 0; color: var(--ink-soft); font-size: .8rem; }
.icon-button { min-width: 36px; min-height: 36px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink-soft); background: var(--surface); cursor: pointer; }
.icon-button:hover { color: var(--ink); border-color: var(--primary); }
.lineage-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 14px 0 0; }
.lineage-facts div { min-width: 0; }
.lineage-facts dt { color: var(--ink-faint); font-size: .73rem; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.lineage-facts dd { margin: 4px 0 0; color: var(--ink); font: .82rem/1.45 var(--mono); overflow-wrap: anywhere; }
.preview-lineage-control { display: flex; align-items: end; gap: 8px; min-width: min(100%, 230px); color: var(--ink-soft); font-size: .76rem; font-weight: 750; }
.preview-lineage-select { display: grid; flex: 1 1 auto; gap: 4px; min-width: 0; }
.preview-lineage-control select { width: 100%; min-width: 0; max-width: 100%; padding: 7px 8px; font-size: .84rem; }
.lineage-explain-button { flex: 0 0 auto; padding: 7px 10px; font-size: .8rem; }
.preview-cells-wrap [data-lineage-index] { cursor: pointer; }
.preview-cells-wrap [data-lineage-index]:hover { color: var(--primary-strong); background: var(--primary-soft); }
.array-consequence { display: block; color: var(--ink-faint); font-size: .78rem; line-height: 1.35; }
.array-capability-notice { display: block; color: var(--orange-ink); font-size: .78rem; line-height: 1.35; }
.array-error { display: block; grid-column: 1 / -1; color: var(--red-ink); font-size: .78rem; line-height: 1.4; }
.control select[aria-invalid='true'] { border-color: var(--red-ink); box-shadow: 0 0 0 3px var(--red-bg); }
.preview-stale-notice { margin: 0 0 10px; padding: 9px 12px; border-radius: var(--radius-sm); background: var(--amber-bg); color: var(--amber-ink); font-size: .82rem; }

/* -------------------------------- technical pages --------------------------- */
.landing-page { padding-bottom: 18px; }
.landing-hero { padding: clamp(40px, 6vw, 68px) 0 28px; max-width: 820px; }
.landing-hero h1 { max-width: 820px; }
.landing-hero .lede { max-width: 760px; }
.landing-breadcrumbs { margin: 0 0 18px; color: var(--ink-faint); font-size: .82rem; }
.landing-breadcrumbs a { color: var(--primary-strong); text-decoration: none; }
.landing-breadcrumbs a:hover { text-decoration: underline; }
.landing-section { margin-top: 22px; padding: clamp(22px, 4vw, 34px); }
.landing-section h2 { margin-top: 0; }
.landing-section h3 { margin: 22px 0 8px; font-size: 1rem; }
.landing-section p { color: var(--ink-soft); }
.landing-section ul { color: var(--ink-soft); padding-left: 22px; }
.landing-section li + li { margin-top: 8px; }
.landing-example { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 18px; align-items: stretch; }
.landing-example > div { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.landing-example h3 { margin: 0 0 8px; color: var(--ink); }
.landing-example pre { flex: 1 1 auto; min-height: 0; height: auto; margin: 0; overflow-x: auto; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #f8fbf9; color: var(--ink); font: .82rem/1.55 var(--mono); white-space: pre-wrap; word-break: break-word; }
pre.landing-example { display: block; }
.landing-example code { font: inherit; }
.landing-note { margin: 18px 0 0; padding: 14px 16px; border-left: 3px solid var(--primary); background: var(--primary-soft); color: var(--ink-soft); }
.landing-cta { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 22px; padding: 22px 24px; border-radius: var(--radius-lg); background: var(--ink); color: #fff; }
.landing-cta p { margin: 0; color: rgba(255,255,255,.78); }
.landing-cta .button { flex: 0 0 auto; text-decoration: none; }
.landing-related { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; font-size: .9rem; }
.landing-related a { color: var(--primary-strong); }

/* ---------------------------------- footer ---------------------------------- */

.site-footer { margin-top: 64px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, .5); }
.site-footer .shell { padding: 40px 0 30px; }

.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.footer-grid h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-faint); margin: 0 0 12px; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .9rem; color: var(--ink-soft); }
.footer-list strong { color: var(--ink); font-weight: 700; }
.footer-list a { color: var(--primary-strong); text-underline-offset: 3px; }
.footer-list a:hover { color: var(--primary); }
.footer-p { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.footer-note { margin: 34px 0 0; color: var(--ink-faint); font-size: .78rem; }

/* ---------------------------------- misc ------------------------------------ */

.hidden { display: none !important; }
.fine-print { color: var(--ink-faint); font-size: .8rem; margin: 16px 0 0; max-width: 640px; }

/* ------------------------------- responsive --------------------------------- */

@media (max-width: 640px) {
  .shell { width: min(100% - 24px, 1100px); }
  .header-inner { height: 56px; }
  .header-actions { gap: 10px; }
  .brand-sub { display: none; }
  .privacy-badge { font-size: .72rem; padding: 4px 10px; }
  .hero { padding-top: 34px; }
  .trust-row { gap: 8px 14px; }
  .step-label { display: none; }
  .section-heading { display: block; }
  .badge { display: inline-block; margin-top: 10px; }
  .control { grid-template-columns: 1fr; gap: 5px; }
  .option-grid { grid-template-columns: 1fr; padding-left: 0; }
  .option-wide { grid-column: auto; }
  .download-bar { flex-direction: column; align-items: stretch; }
  .download-bar .button { width: 100%; justify-content: center; }
  .landing-example { grid-template-columns: 1fr; }
  .landing-cta { align-items: flex-start; flex-direction: column; }
  .landing-cta .button { width: 100%; justify-content: center; }
  .lineage-facts { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ------------------------------ launch polish ------------------------------ */

body { overflow-x: hidden; }

.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 4.5vw, 52px) 0 8px;
}
.hero::before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: -18px 0 -10px;
  pointer-events: none;
  opacity: .26;
  background-image: radial-gradient(circle, rgba(12, 124, 89, .24) 1px, transparent 1.5px);
  background-size: 19px 19px;
  mask-image: linear-gradient(110deg, transparent 4%, #000 28%, #000 76%, transparent 100%);
}
.hero > * { position: relative; z-index: 1; }
.hero-badge { text-transform: none; letter-spacing: .01em; }
.hero h1 { max-width: 780px; }
.lede { margin-top: 16px; margin-bottom: 20px; }
.trust-row {
  color: var(--ink-faint);
  font-size: .88rem;
  font-weight: 650;
  letter-spacing: .01em;
}

.input-area {
  position: relative;
  padding-top: 2px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.input-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  margin-bottom: 12px;
  padding-right: 152px;
}
.input-header h3 { margin: 0 0 2px; font-size: 1rem; letter-spacing: -.01em; }
.input-header p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.editor-zone { position: relative; }
.drop-zone.is-dragging {
  border-color: var(--primary);
  background: rgba(226, 243, 236, .34);
  outline: 3px dashed var(--primary-ring);
  outline-offset: 4px;
}
.drop-zone.is-dragging textarea { border-color: var(--primary); border-style: dashed; box-shadow: 0 0 0 4px var(--primary-soft); }
.drop-overlay { inset: 0; }

.input-area .file-picker {
  position: absolute;
  z-index: 2;
  top: 2px;
  right: 0;
  margin-top: 0;
  min-height: 40px;
  padding: 8px 14px;
  border-style: solid;
  background: var(--primary-soft);
}
.input-area .file-picker:hover { background: #d3ebdf; }

.link-button {
  min-height: 32px;
  padding: 4px 2px;
}
.file-remove {
  min-width: 32px;
  min-height: 32px;
  padding: 4px;
}
.button { min-height: 44px; }
.button.big { min-height: 48px; }
select, .option-control input[type="text"] { min-height: 40px; }

.option-groups { display: grid; gap: 4px; padding-bottom: 18px; }
.advanced-options summary {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}
.advanced-options summary::before { margin-right: 0; flex: none; }
.option-group, .option-control, .section-heading > div { min-width: 0; }
.option-group {
  min-width: 0;
  margin: 0;
  padding: 12px 0 4px;
  border: 0;
  border-top: 1px solid var(--line);
}
.option-group legend {
  padding: 0;
  color: var(--ink);
  font-size: .84rem;
  font-weight: 800;
}
.option-group .option-grid { padding: 8px 0 4px 28px; }
.option-group small { line-height: 1.35; }

.section-heading { align-items: center; }
.result-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 56%;
}
.result-actions .badge { order: 3; }
.result-actions .download-info { min-width: 150px; }
.download-info code {
  color: var(--primary-strong);
  font: .82rem var(--mono);
  overflow-wrap: anywhere;
}
.result-summary {
  margin: 20px 0 16px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--surface-soft);
  border: 1px solid #dce9e1;
  border-radius: var(--radius-sm);
  font-size: .98rem;
  font-weight: 750;
  letter-spacing: -.01em;
}
.preview-cells-wrap { margin-top: 0; }
.preview-table-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 12px 0;
}
.preview-table-heading h3 { margin: 0; font-size: .95rem; }
.sample-explanation { color: var(--ink-faint); font-size: .78rem; }
.preview-cells-wrap h3 { padding: 0; }
.preview-cells-wrap table { min-width: 620px; }
.technical-details {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.technical-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-weight: 800;
}
.technical-details summary::-webkit-details-marker { display: none; }
.technical-details summary::before {
  content: '+';
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--primary);
  flex: none;
}
.technical-details[open] summary::before { content: '−'; }
.technical-details summary span {
  color: var(--ink-faint);
  font-size: .8rem;
  font-weight: 600;
}
.technical-details .facts { margin: 4px 0 18px; }
.technical-details .table-wrap { margin-bottom: 18px; }
.technical-details table { min-width: 540px; }

@media (forced-colors: active), (max-width: 480px) {
  .hero::before { display: none; }
}

@media (max-width: 640px) {
  .hero { padding-top: 26px; }
  .hero-badge { font-size: .78rem; }
  .trust-row { line-height: 1.7; }
  .input-header {
    display: block;
    min-height: 0;
    padding-right: 0;
  }
  .input-header p { max-width: 34rem; }
  .input-area .file-picker {
    position: static;
    display: inline-flex;
    margin-top: 10px;
  }
  .result-actions {
    align-items: stretch;
    justify-content: stretch;
    max-width: none;
    margin-top: 12px;
  }
  .result-actions .download-info { flex: 1 1 100%; }
  .result-actions .button { width: 100%; justify-content: center; }
  .result-actions .badge { order: 0; }
  .preview-table-heading { display: block; }
  .sample-explanation { display: block; margin-top: 4px; }
  .preview-lineage-control { min-width: 0; margin-top: 12px; }
  .technical-details summary { align-items: flex-start; padding: 10px 0; }
  .technical-details summary span { flex: 1; }
}

/* ---------------------------- examples editor ------------------------------- */
.playground-pane-label {
  display: none;
  margin: 0 0 10px;
  color: var(--primary-strong);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.playground-editor-grid { display: block; }
.examples-page .playground-editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 22px;
}
.examples-page .playground-pane-label { display: block; }
.examples-page .playground-input-pane,
.examples-page .playground-preview-pane {
  min-width: 0;
  margin-top: 0;
}
.examples-page .playground-input-pane { padding: clamp(20px, 3vw, 30px); }
.examples-page .playground-preview-pane { padding: clamp(20px, 3vw, 30px); }
.examples-page .playground-preview-pane .preview-table-heading { padding-left: 0; padding-right: 0; }
.examples-page .playground-preview-pane .preview-cells-wrap { min-width: 0; }
.examples-page .playground-preview-pane .result-actions { max-width: none; }
.playground-sample-strip { margin-top: 20px; }

@media (max-width: 900px) {
  .examples-page .playground-editor-grid { grid-template-columns: 1fr; }
}

/* -------------------------- examples launch layout ------------------------- */
.examples-workshop {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  margin-top: clamp(16px, 3vw, 28px);
  padding: 12px 14px;
  background: linear-gradient(135deg, #edf8f1 0%, #fff 78%);
  border: 1px solid #c9e6d8;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.examples-workshop-heading {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex: 0 0 auto;
  white-space: nowrap;
}
.examples-workshop-heading .playground-kicker { margin: 0; font-size: .68rem; }
.examples-workshop-heading h2 { margin: 0; font-size: .98rem; letter-spacing: -.02em; }
.examples-workshop .playground-sample-picker {
  flex: 1 1 auto;
  min-width: 0;
  margin-top: 0;
}
.examples-workshop .playground-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.examples-workshop .playground-sample {
  flex: 1 1 135px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}
.examples-workshop .playground-sample span { font-size: .78rem; }
.examples-workshop .playground-sample code { font-size: .64rem; }
.examples-page .hero {
  padding: clamp(26px, 4vw, 42px) 0 4px;
}
.examples-page .hero-badge { margin-bottom: 12px; }
.examples-page .lede { margin: 12px 0 16px; }

/* Native selects must stay inside their grid tracks at narrow widths. */
.option-grid > *,
.option-control,
.control,
.control > *,
.preview-lineage-control > * {
  min-width: 0;
}
select,
.option-control select,
.control select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

/* ----------------------------- API documentation --------------------------- */
.api-docs-page {
  max-width: 1040px;
  padding-bottom: 42px;
}
.api-docs-page .landing-hero {
  max-width: 900px;
  padding: clamp(34px, 5vw, 56px) 0 22px;
}
.api-docs-page .landing-hero h1 {
  max-width: 820px;
  font-size: clamp(2.2rem, 4.8vw, 3.55rem);
}
.api-docs-kicker {
  margin: 0 0 10px;
  color: var(--primary-strong);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.api-docs-page .landing-section {
  margin-top: 16px;
  padding: clamp(22px, 3.5vw, 32px);
}
.api-docs-page .landing-section h2 {
  margin-bottom: 10px;
  font-size: 1.45rem;
  letter-spacing: -.025em;
}
.api-docs-page .landing-section h3 {
  margin-top: 24px;
  color: var(--ink);
}
.api-docs-page pre.landing-example {
  margin: 16px 0 0;
  padding: 16px 18px;
  overflow-x: auto;
  border-color: #254a3a;
  background: #12251c;
  color: #e9f7ee;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}
.api-docs-page pre.landing-example code { color: inherit; }
.api-docs-page .table-wrap { overflow-x: auto; }
.api-docs-page .landing-note {
  border-left-color: var(--accent);
}

@media (max-width: 900px) {
  .examples-workshop {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .examples-workshop .playground-sample-picker { width: 100%; }
  .examples-workshop .playground-samples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
/* -------------------------- JSO-238 examples workspace --------------------- */
.preview-title-examples { display: none; }
.examples-page {
  width: min(1440px, calc(100% - 48px));
}
.examples-page .playground-editor-grid.examples-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 0;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.examples-page .playground-input-pane,
.examples-page .playground-preview-pane {
  min-width: 0;
  margin-top: 0;
  padding: clamp(20px, 2.5vw, 30px);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.examples-page .playground-input-pane {
  container-type: inline-size;
  container-name: examples-input;
}
.examples-page .playground-preview-pane {
  border-left: 1px solid var(--line);
  container-type: inline-size;
  container-name: examples-output;
}
.examples-page .step-row,
.examples-page .actions,
.examples-page #exampleChooser {
  display: none;
}
.examples-page #preview-heading .step-num,
.examples-page .preview-title-default {
  display: none;
}
.examples-page .preview-title-examples { display: inline; }
 .examples-page #explanation { display: none; }
.examples-page .section-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}
.examples-page .section-heading > div:first-child {
  flex: 1 1 190px;
  min-width: 0;
}
.examples-page .result-actions {
  flex: 0 1 360px;
  justify-content: space-between;
  max-width: none;
  gap: 10px;
}
.examples-page .status-download {
  flex: 1 1 100%;
  min-height: 0;
  margin: 0;
}
.examples-page .result-actions .download-info {
  flex: 1 1 140px;
  min-width: 140px;
}
.examples-page .result-actions .button {
  width: auto;
  flex: 0 1 auto;
  justify-content: center;
}
 .examples-page #convertButton {
  min-height: 40px;
  padding: 10px 14px;
  font-size: .88rem;
 }
.examples-page .result-summary {
  margin: 14px 0 10px;
  padding: 10px 12px;
  font-size: .9rem;
}
.examples-page #jsonInput { min-height: clamp(360px, 42vw, 560px); }
.examples-page #warnings { margin-top: 14px; }
.examples-page .download-bar { margin-top: 14px; padding: 12px 14px; gap: 12px; }
.download-bar .result-actions { max-width: none; width: 100%; }
.examples-page .download-bar .download-info { min-width: 0; flex: 1 1 180px; }
.examples-page .download-bar .button { min-height: 40px; padding: 10px 14px; font-size: .88rem; }
.examples-page .output-notices {
  display: grid;
  gap: 6px;
}
.examples-page .warnings {
  gap: 6px;
  margin-top: 0;
}
.examples-page .warning {
  padding: 9px 11px;
  font-size: .82rem;
}
.examples-page .advanced {
  margin: 0;
  padding: 8px 0 6px;
}
.examples-page .advanced h3 { margin-bottom: 3px; }
.examples-page .advanced p {
  margin-bottom: 9px;
  font-size: .8rem;
}
.examples-page #arrayControls .control {
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  align-items: start;
  margin: 8px 0;
}
.examples-page #arrayControls .control-path {
  overflow-wrap: anywhere;
}
.examples-page .preview-cells-wrap {
  min-width: 0;
  margin-top: 14px;
}
.examples-page .preview-table-heading {
  padding: 0;
}
.examples-page .sample-explanation {
  display: block;
  margin: 3px 0 9px;
  color: var(--ink-faint);
  font-size: .78rem;
}
.examples-page .preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  min-width: 0;
  margin-bottom: 6px;
}
.examples-page .preview-toolbar .preview-scroll-affordance {
  flex: 1 1 190px;
  margin: 0;
}
.examples-page .preview-lineage-control {
  flex: 1 1 230px;
  min-width: 0;
  margin: 0;
}
.examples-page .preview-cells-wrap table { min-width: 560px; }
 .examples-page .preview-lineage-select {
  display: flex;
  align-items: center;
  gap: 8px;
 }
 .examples-page .preview-lineage-select span {
  flex: 0 0 auto;
  white-space: nowrap;
 }
 .examples-page .preview-lineage-select select {
  flex: 1 1 auto;
 }
.examples-page .conversion-details { margin-top: 16px; }
.examples-page .conversion-details .receipt {
  margin: 0 0 14px;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}
.examples-page .fine-print { margin-top: 12px; }
@container examples-input (max-width: 760px) {
  .examples-page .option-grid {
    grid-template-columns: minmax(0, 1fr);
    padding-right: 0;
  }
  .examples-page .option-wide { grid-column: auto; }
}
@container examples-input (min-width: 761px) {
  .examples-page .option-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .examples-page .playground-editor-grid.examples-workspace {
    display: block;
    overflow: visible;
  }
  .examples-page .playground-input-pane,
  .examples-page .playground-preview-pane {
    height: auto;
  }
  .examples-page .playground-preview-pane {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}
@media (max-width: 640px) {
  .examples-page { width: calc(100% - 24px); }
  .examples-page #jsonInput { min-height: 300px; }
  .examples-page .result-actions {
    align-items: stretch;
    justify-content: stretch;
    flex: 1 1 100%;
  }
  .examples-page .result-actions .download-info {
    flex: 1 1 140px;
    min-width: 140px;
  }
  .examples-page .result-actions .button {
    width: auto;
    flex: 0 1 auto;
   justify-content: center;
  }
  .examples-page .preview-toolbar {
    align-items: stretch;
  }
  .examples-page .preview-lineage-control {
    flex-basis: 100%;
  }
}

/* Keep every sample reachable in the first viewport without spending the
   screen on a vertical menu. The links remain normal anchors for keyboard,
   no-JavaScript, and modified-click navigation. */
.examples-workshop .playground-samples {
  display: flex;
  flex-wrap: nowrap;
  gap: 7px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 2px 2px 6px;
  scrollbar-width: thin;
}
.examples-workshop .playground-sample {
  flex: 0 0 auto;
  white-space: nowrap;
}
.examples-workshop .playground-sample[aria-current="true"] {
  outline: 2px solid var(--primary-ring);
  outline-offset: 1px;
}
#arrayHandlingDisclosure summary {
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-weight: 800;
}
#arrayHandlingDisclosure summary::-webkit-details-marker { display: none; }
#arrayHandlingDisclosure summary::before {
  content: '+';
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--primary);
}
#arrayHandlingDisclosure[open] summary::before { content: '−'; }
#arrayHandlingDisclosure summary span {
  margin-left: 8px;
  color: var(--ink-faint);
  font-size: .8rem;
  font-weight: 600;
}
.examples-page #arrayHandlingDisclosure summary {
  padding: 0;
  font-size: .9rem;
}
.examples-page #arrayHandlingDisclosure summary span {
  margin-left: 5px;
}
.examples-page #arrayHandlingDisclosure .array-handling-content {
  padding-top: 8px;
}

/* --------------------------- JSO-249 geometry ----------------------------- */
.option-group.table-structure-options .option-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.option-control { align-content: start; }
.option-control select { align-self: start; }
.privacy-badge { white-space: nowrap; }

@container examples-input (max-width: 760px) {
  .examples-page .option-group.table-structure-options .option-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@container examples-input (min-width: 761px) {
  .examples-page .option-group.table-structure-options .option-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .option-group.table-structure-options .option-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .header-inner {
    height: auto;
    min-height: 56px;
    padding: 8px 0;
    flex-wrap: wrap;
    row-gap: 8px;
  }
  .header-actions {
    width: 100%;
    flex: 1 0 100%;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
  }
  .site-nav { gap: 12px; min-width: 0; }
  .privacy-badge { font-size: .68rem; padding: 4px 8px; }
}