/* imageRelease process explainer. Every rule is scoped to .irx (the mount) or .irx-page (the
   standalone page), so it can be included on pages that don't load the site's Tailwind. */

.irx {
  --irx-navy: #091157;
  --irx-lime: #a3d92b;
  --irx-primary: #215ba5;
  --irx-primary-soft: #e8eff9;
  --irx-text: #1d2448;
  --irx-muted: #4f5878;
  --irx-line: #d5dbe9;
  --irx-line-soft: #e7ebf3;
  --irx-lane-a: #f6f8fc;
  --irx-lane-b: #ffffff;
  --irx-surface: #ffffff;
  --irx-onnavy: #d9def2;
  --irx-radius: 14px;
  --irx-font: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  font-family: var(--irx-font);
  color: var(--irx-text);
  font-size: 15px;
  line-height: 1.6;
  min-width: 0;
  display: grid;
  gap: 18px;
}
.irx *, .irx *::before, .irx *::after { box-sizing: border-box; }
.irx p, .irx ul, .irx ol, .irx figure, .irx h2, .irx h3, .irx fieldset { margin: 0; }
.irx ul, .irx ol { padding: 0; list-style: none; }

.irx-sr {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.irx-icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.irx-status { padding: 24px; border-radius: var(--irx-radius); background: var(--irx-surface); border: 1px solid var(--irx-line); color: var(--irx-muted); }
.irx-status--error { color: #8a1c1c; border-color: #e3b4b4; background: #fdf3f3; }

/* ---------- tabs ---------- */

.irx-tabs { min-width: 0; }
.irx-tablist { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px; }
.irx-tab {
  font: inherit; font-size: 0.85rem; font-weight: 500; line-height: 1.3;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 12px 7px 7px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--irx-line); background: var(--irx-surface); color: var(--irx-navy);
  white-space: nowrap; transition: background-color .15s, border-color .15s, color .15s;
}
.irx-tab:hover { border-color: var(--irx-primary); color: var(--irx-primary); }
.irx-tab-num {
  display: inline-grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  background: var(--irx-primary-soft); color: var(--irx-primary); font-weight: 600; font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}
.irx-tab[aria-selected="true"] { background: var(--irx-navy); border-color: var(--irx-navy); color: #fff; box-shadow: inset 0 -3px 0 var(--irx-lime); }
.irx-tab[aria-selected="true"] .irx-tab-num { background: var(--irx-lime); color: var(--irx-navy); }

.irx :focus-visible { outline: 3px solid var(--irx-primary); outline-offset: 2px; }
.irx-tab:focus-visible { outline-offset: 3px; }
.irx-panel:focus-visible { outline-offset: 4px; border-radius: var(--irx-radius); }

/* Narrow: one scrolling row of tabs (the row scrolls, the page doesn't) */
.irx--narrow .irx-tabs { position: relative; margin-inline: -4px; }
.irx--narrow .irx-tablist {
  flex-wrap: nowrap; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity;
  padding: 4px 4px 10px; scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 28px), transparent);
          mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 28px), transparent);
}
.irx--narrow .irx-tab { scroll-snap-align: start; }

/* ---------- panel ---------- */

.irx-panel { background: var(--irx-surface); border: 1px solid var(--irx-line); border-radius: var(--irx-radius); padding: clamp(18px, 3vw, 32px); display: grid; gap: 20px; min-width: 0; }
.irx-panel[hidden] { display: none; }
.irx-head { display: grid; gap: 10px; }
.irx-eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 0.75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--irx-primary); }
.irx-ref { letter-spacing: .02em; text-transform: none; font-weight: 500; color: var(--irx-muted); background: var(--irx-lane-a); border: 1px solid var(--irx-line-soft); border-radius: 6px; padding: 1px 8px; }
.irx-title { font-size: clamp(1.35rem, 2.6vw, 1.85rem); line-height: 1.2; font-weight: 700; color: var(--irx-navy); letter-spacing: -0.01em; text-wrap: balance; }

.irx-variants { border: 0; padding: 0; min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 4px; }
.irx-variants-legend { float: left; padding: 0; font-size: 0.875rem; font-weight: 600; color: var(--irx-navy); margin-right: 14px; }
.irx-variants-row { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 999px; background: var(--irx-lane-a); border: 1px solid var(--irx-line); }
.irx-variant { position: relative; display: inline-flex; cursor: pointer; }
.irx-variant input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.irx-variant span { padding: 6px 14px; border-radius: 999px; font-size: 0.875rem; font-weight: 500; color: var(--irx-navy); }
.irx-variant input:checked + span { background: var(--irx-navy); color: #fff; box-shadow: inset 0 -3px 0 var(--irx-lime); }
.irx-variant input:focus-visible + span { outline: 3px solid var(--irx-primary); outline-offset: 2px; }
.irx-variant:hover input:not(:checked) + span { color: var(--irx-primary); }

.irx-body { display: grid; gap: 22px; min-width: 0; }
.irx-lead { display: grid; gap: 6px; max-width: 72ch; }
.irx-short { font-size: 1.08rem; font-weight: 600; color: var(--irx-navy); }
.irx-intro { color: var(--irx-text); }

/* Ledger summary */
.irx-ledger-sum { display: flex; gap: 14px; align-items: flex-start; border-radius: 12px; padding: 14px 18px; max-width: 72ch; }
.irx-ledger-sum-icon { width: 28px; height: 28px; margin-top: 2px; }
.irx-ledger-sum-title { font-weight: 600; font-size: 0.95rem; }
.irx-ledger-sum-text { font-size: 0.925rem; }
.irx-ledger-sum--yes { background: var(--irx-navy); color: #fff; }
.irx-ledger-sum--yes .irx-ledger-sum-icon, .irx-ledger-sum--yes .irx-ledger-sum-title { color: var(--irx-lime); }
.irx-ledger-sum--yes .irx-ledger-sum-text { color: var(--irx-onnavy); }
.irx-ledger-sum--no { background: var(--irx-lane-a); border: 2px dashed #717a9e; color: var(--irx-text); }
.irx-ledger-sum--no .irx-ledger-sum-icon, .irx-ledger-sum--no .irx-ledger-sum-title { color: var(--irx-navy); }

/* ---------- diagram ---------- */

.irx-figure { display: grid; gap: 12px; min-width: 0; }
.irx--narrow .irx-figure { display: none; }
.irx-svg-host { min-width: 0; border: 1px solid var(--irx-line); border-radius: 12px; overflow: hidden; background: var(--irx-lane-b); }
.irx-svg { display: block; max-width: 100%; height: auto; margin-inline: auto; }
.irx-svg text { font-family: var(--irx-font); }
.irx-lane-a { fill: var(--irx-lane-a); }
.irx-lane-b { fill: var(--irx-lane-b); }
.irx-lane-ledger { fill: var(--irx-navy); }
.irx-s-soft { stroke: var(--irx-line-soft); stroke-width: 1; }
.irx-s-line { stroke: var(--irx-line); stroke-width: 1; }
.irx-s-path { fill: none; stroke: #b9c1d8; stroke-width: 2; stroke-dasharray: 2 6; stroke-linecap: round; }
.irx-s-never { stroke: #7f89b4; stroke-width: 1.5; stroke-dasharray: 6 6; }
.irx-s-move { fill: none; stroke: var(--irx-primary); stroke-width: 1.6; }
.irx-s-dash { stroke-dasharray: 4 3; }
.irx-f-primary { fill: var(--irx-primary); }
.irx-t-lane { font-size: 13.5px; font-weight: 600; fill: var(--irx-navy); }
.irx-t-detail { font-size: 10.5px; fill: var(--irx-muted); }
.irx-t-lime { fill: var(--irx-lime); }
.irx-t-onnavy { fill: var(--irx-onnavy); }
.irx-t-navy { fill: var(--irx-navy); }
.irx-t-white { fill: #fff; }
.irx-t-pill { font-size: 10.5px; font-weight: 600; }
.irx-t-node { font-size: 12.5px; font-weight: 600; }
.irx-pill-ledger { fill: var(--irx-lime); }
.irx-pill-read { fill: none; stroke: var(--irx-lime); stroke-width: 1.4; stroke-dasharray: 4 3; }
.irx-pill-never { fill: var(--irx-navy); stroke: #7f89b4; stroke-width: 1.4; stroke-dasharray: 5 4; }
.irx-node { fill: var(--irx-navy); stroke: var(--irx-navy); stroke-width: 2; }
.irx-node-opt { fill: #fff; stroke: var(--irx-navy); stroke-width: 2; stroke-dasharray: 3.5 3; }
.irx-sign-badge { fill: var(--irx-navy); stroke: #fff; stroke-width: 2; }
.irx-glyph-box { fill: #fff; stroke: var(--irx-line); stroke-width: 1; }
.irx-svg-icon path { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.irx-i-primary { color: var(--irx-primary); }
.irx-i-lime { color: var(--irx-lime); }
.irx-i-onnavy { color: var(--irx-onnavy); }

/* Key */
.irx-figcap { display: grid; gap: 6px; font-size: 0.8rem; color: var(--irx-muted); }
.irx-key { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.irx-key-title { font-weight: 600; color: var(--irx-navy); }
.irx-key-list { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.irx-key-list li { display: inline-flex; align-items: center; gap: 6px; }
.irx-key-sym { display: inline-grid; place-items: center; flex: none; }
.irx-key-sym .irx-icon { width: 15px; height: 15px; }
.irx-key-node { width: 20px; height: 20px; border-radius: 50%; background: var(--irx-navy); color: #fff; font-size: 10px; font-weight: 600; border: 2px solid var(--irx-navy); }
.irx-key-node--opt { background: #fff; color: var(--irx-navy); border-style: dashed; }
.irx-key-ring { width: 20px; height: 20px; border-radius: 50%; background: var(--irx-navy); color: #fff; font-size: 10px; font-weight: 600; box-shadow: 0 0 0 2px #fff, 0 0 0 5px var(--irx-lime); margin: 0 4px; }
.irx-key-sign { width: 20px; height: 20px; border-radius: 50%; background: var(--irx-navy); color: var(--irx-lime); }
.irx-key-sign .irx-icon { width: 13px; height: 13px; }
.irx-key-item { width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--irx-line); color: var(--irx-primary); background: #fff; }
.irx-key-ledger, .irx-key-read, .irx-key-never { padding: 5px 6px; border-radius: 6px; background: var(--irx-navy); }
.irx-key-ledger::after, .irx-key-read::after, .irx-key-never::after { content: ""; display: block; width: 30px; height: 12px; border-radius: 6px; }
.irx-key-ledger::after { background: var(--irx-lime); }
.irx-key-read::after { border: 1.5px dashed var(--irx-lime); }
.irx-key-never::after { border: 1.5px dashed #7f89b4; }
/* Not on the ledger but connected to it (releases): softer, dotted */
.irx-key-never--connected::after { border-style: dotted; border-color: #a9b1d3; }
.irx-never-g--connected .irx-s-never { stroke: #a9b1d3; stroke-dasharray: 2 5; stroke-linecap: round; }
.irx-never-g--connected .irx-s-twin { stroke: #a9b1d3; }
.irx-never-g--connected .irx-pill-never { stroke: #a9b1d3; stroke-dasharray: 2 4; }
.irx-figcap-note { font-style: italic; }

/* ---------- who's involved: visible when narrow (the stacked lanes), for screen readers when wide ---------- */

.irx-h3 { font-size: 1.05rem; font-weight: 600; color: var(--irx-navy); margin-bottom: 12px; }
.irx--wide .irx-who {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.irx-who-list { display: grid; gap: 8px; }
.irx-who-item { display: flex; gap: 12px; align-items: flex-start; padding: 10px 14px; border-radius: 10px; background: var(--irx-lane-a); border: 1px solid var(--irx-line-soft); }
.irx-who-icon { width: 22px; height: 22px; color: var(--irx-primary); margin-top: 1px; }
.irx-who-name { font-weight: 600; color: var(--irx-navy); font-size: 0.925rem; }
.irx-who-detail { font-size: 0.85rem; color: var(--irx-muted); }
.irx-who-item--ledger { background: var(--irx-navy); border-color: var(--irx-navy); }
.irx-who-item--ledger .irx-who-icon, .irx-who-item--ledger .irx-who-name { color: var(--irx-lime); }
.irx-who-item--ledger .irx-who-detail { color: var(--irx-onnavy); }
.irx-who-item--unused { background: var(--irx-lane-a); border: 2px dashed #717a9e; }
.irx-who-item--unused .irx-who-icon, .irx-who-item--unused .irx-who-name { color: var(--irx-navy); }
.irx-who-item--unused .irx-who-detail { color: var(--irx-muted); }

/* ---------- step list: a vertical timeline ---------- */

.irx-steps-sec { min-width: 0; }
.irx-steps { display: grid; gap: 0; max-width: 78ch; }
.irx-step { position: relative; display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); gap: 0 16px; padding-bottom: 22px; }
.irx-step::before { content: ""; position: absolute; left: calc(1.125rem - 1px); top: 2.25rem; bottom: 0; border-left: 2px solid var(--irx-line); }
.irx-step:last-child::before { display: none; }
.irx-steps-sec:has(.irx-steps-end) .irx-step:last-child::before { display: block; border-left-style: dashed; }
.irx-step-num {
  width: 2.25rem; height: 2.25rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--irx-navy); color: #fff; font-weight: 600; font-size: 0.9rem; font-variant-numeric: tabular-nums;
  border: 2px solid var(--irx-navy); position: relative; z-index: 1;
}
.irx-step--opt .irx-step-num { background: #fff; color: var(--irx-navy); border-style: dashed; }
.irx-step-body { display: grid; gap: 6px; min-width: 0; padding-top: 4px; }
.irx-step-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.irx-step-actor { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--irx-primary); }
.irx-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 0.75rem; font-weight: 500; padding: 1px 9px; border-radius: 999px; border: 1px solid var(--irx-line); color: var(--irx-muted); }
.irx-badge--opt { border-style: dashed; border-color: #717a9e; }
.irx-badge--sign { background: var(--irx-navy); border-color: var(--irx-navy); color: #fff; }
.irx-badge--sign .irx-icon { color: var(--irx-lime); }
.irx-step-text { color: var(--irx-text); }
.irx-sees { display: flex; gap: 8px; align-items: flex-start; font-size: 0.9rem; color: var(--irx-muted); }
.irx-sees .irx-icon { margin-top: 0.2em; }
.irx-moves { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.irx-move { display: inline-flex; align-items: flex-start; gap: 7px; max-width: 100%; font-size: 0.8rem; line-height: 1.45; padding: 4px 10px; border-radius: 8px; background: var(--irx-primary-soft); color: var(--irx-text); }
.irx-move-icon { color: var(--irx-primary); margin-top: 0.1em; }
.irx-move-text { min-width: 0; }
.irx-move-kind { font-weight: 600; color: var(--irx-navy); }
.irx-route { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0 4px; color: var(--irx-muted); margin-left: 6px; }
.irx-route-arrow { width: 0.95em; height: 0.95em; }
.irx-alts { border-left: 3px solid var(--irx-line); padding: 2px 0 2px 12px; display: grid; gap: 4px; font-size: 0.9rem; }
.irx-alts-title { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.8rem; color: var(--irx-navy); }
.irx-alts-list { display: grid; gap: 3px; color: var(--irx-text); }
.irx-ledger-event { display: flex; gap: 12px; align-items: flex-start; margin-top: 4px; padding: 10px 14px; border-radius: 10px; background: var(--irx-navy); color: var(--irx-onnavy); font-size: 0.9rem; }
.irx-ledger-event-icon { width: 22px; height: 22px; color: var(--irx-lime); margin-top: 1px; }
.irx-ledger-event strong { display: block; color: var(--irx-lime); font-weight: 600; }
.irx-ledger-event--read { background: #fff; color: var(--irx-text); border: 2px dashed var(--irx-navy); }
.irx-ledger-event--read .irx-ledger-event-icon, .irx-ledger-event--read strong { color: var(--irx-navy); }
.irx-steps-end { display: flex; gap: 12px; align-items: center; font-weight: 600; color: var(--irx-navy); font-size: 0.925rem; }
.irx-steps-end .irx-icon { width: 2.25rem; height: 2.25rem; padding: 6px; border-radius: 50%; border: 2px dashed #717a9e; background: #fff; }

@media (max-width: 480px) {
  .irx { font-size: 14.5px; }
  .irx-step { grid-template-columns: 2rem minmax(0, 1fr); gap: 0 12px; }
  .irx-step-num { width: 2rem; height: 2rem; }
  .irx-step::before { left: calc(1rem - 1px); top: 2rem; }
  .irx-steps-end .irx-icon { width: 2rem; height: 2rem; }
}
.irx--narrow .irx-variants-row { display: grid; grid-template-columns: 1fr 1fr; width: 100%; border-radius: 14px; }
.irx--narrow .irx-variant span { width: 100%; text-align: center; border-radius: 10px; padding: 7px 8px; line-height: 1.35; }

/* ---------- stage 3: the animated flows (.irx--anim) ---------- */

/* Narrow mounts show the diagram too when animated: the column layout */
.irx--anim.irx--narrow .irx-figure { display: grid; }
.irx-svg--cols { width: 100%; }
.irx-t-col { font-weight: 600; fill: var(--irx-navy); }
.irx-t-col.irx-t-lime { fill: var(--irx-lime); }
.irx-col-badge { fill: #fff; stroke: var(--irx-line); stroke-width: 1; }
.irx-col-badge--ledger { fill: var(--irx-navy); stroke: var(--irx-lime); stroke-width: 1.4; }
.irx-i-navy { color: var(--irx-navy); }

/* The current actor's lane, the ledger flash and the playhead */
.irx-hi { fill: var(--irx-primary); fill-opacity: .085; }
.irx-hi-ledger { fill: var(--irx-lime); fill-opacity: .2; }
.irx-hi-bar { fill: var(--irx-lime); }
.irx-ring { fill: none; stroke: var(--irx-lime); stroke-width: 4; }
.irx-pulse { fill: none; stroke: var(--irx-primary); stroke-width: 2; }
.irx-burst { fill: none; stroke: var(--irx-lime); stroke-width: 2.5; }
.irx-comet { fill: none; stroke: var(--irx-lime); stroke-width: 3.5; stroke-linecap: round; }
.irx-drop { fill: var(--irx-lime); stroke: var(--irx-navy); stroke-width: 1.5; }
.irx-never-g .irx-s-twin { fill: none; stroke: #7f89b4; stroke-width: 1.5; }

/* What travels */
.irx-card { fill: #fff; stroke: var(--irx-line); stroke-width: 1; }
.irx-card-shadow { fill: var(--irx-navy); opacity: .14; }
.irx-token-box { fill: #fff; stroke: var(--irx-primary); stroke-width: 1.4; }
.irx-token .irx-svg-icon { color: var(--irx-primary); }
.irx-token--signature .irx-token-box { fill: var(--irx-navy); stroke: var(--irx-navy); }
.irx-token--signature .irx-svg-icon { color: var(--irx-lime); }
.irx-token--check .irx-token-box { stroke-dasharray: 3 2.5; }
.irx-token--notice .irx-token-box { stroke: #b4541a; }
.irx-token--notice .irx-svg-icon { color: #b4541a; }

/* The signing card */
.irx-sig { fill: none; stroke: var(--irx-navy); stroke-linecap: round; stroke-linejoin: round; }
.irx-nib { fill: var(--irx-primary); }
.irx-sig-line { stroke: #b9c1d8; stroke-width: 1; }
.irx-t-sample { font-size: 9px; font-weight: 600; letter-spacing: .04em; fill: var(--irx-muted); }

/* The ledger ticket (wide) */
.irx-ticket-bg { fill: var(--irx-lime); }
.irx-ticket-dot { fill: var(--irx-navy); }
.irx-ticket-check { fill: none; stroke: var(--irx-lime); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.irx-t-ticket-h { font-size: 11px; font-weight: 700; fill: var(--irx-navy); }
.irx-t-ticket { font-size: 10.5px; fill: var(--irx-navy); }
.irx-ticket--read .irx-ticket-bg { fill: var(--irx-navy); stroke: var(--irx-lime); stroke-width: 1.4; stroke-dasharray: 4 3; }
.irx-ticket--read .irx-ticket-dot { fill: none; stroke: var(--irx-lime); stroke-width: 1.4; }
.irx-ticket--read .irx-t-ticket-h { fill: var(--irx-lime); }
.irx-ticket--read .irx-t-ticket { fill: var(--irx-onnavy); }

/* Controls */
.irx-player { display: grid; gap: 10px; min-width: 0; }
.irx-progress { height: 4px; border-radius: 2px; background: var(--irx-line-soft); overflow: hidden; }
.irx-progress-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--irx-primary), var(--irx-lime)); transform-origin: 0 50%; transform: scaleX(0); }
.irx-player-row { display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap; }
.irx-player-btns { display: flex; align-items: center; gap: 6px; }
.irx-pbtn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--irx-line); background: #fff; color: var(--irx-navy);
  transition: border-color .15s, color .15s, background-color .15s;
}
.irx-pbtn .irx-icon { width: 20px; height: 20px; grid-area: 1 / 1; }
.irx-pbtn:hover { border-color: var(--irx-primary); color: var(--irx-primary); }
.irx-pbtn--play { width: 46px; height: 46px; background: var(--irx-navy); border-color: var(--irx-navy); color: #fff; box-shadow: inset 0 -3px 0 var(--irx-lime); }
.irx-pbtn--play:hover { background: var(--irx-primary); border-color: var(--irx-primary); color: #fff; }
.irx-pbtn--play .irx-icon + .irx-icon { display: none; }
.irx-player--playing .irx-pbtn--play .irx-icon { display: none; }
.irx-player--playing .irx-pbtn--play .irx-icon + .irx-icon { display: block; }
.irx-pbtn[aria-disabled="true"] { opacity: .4; cursor: default; }
.irx-pbtn[aria-disabled="true"]:hover { border-color: var(--irx-line); color: var(--irx-navy); }
.irx-player-status { font-size: 0.85rem; font-weight: 600; color: var(--irx-navy); font-variant-numeric: tabular-nums; }

/* Caption: every step's caption sits in the same grid cell, so the box never changes height */
.irx-cap { display: grid; min-width: 0; overflow-wrap: anywhere; min-height: 124px; background: var(--irx-lane-a); border: 1px solid var(--irx-line-soft); border-left: 4px solid var(--irx-lime); border-radius: 12px; padding: 14px 18px; }
.irx--narrow .irx-cap { min-height: 150px; }
.irx-cap-item { grid-area: 1 / 1; display: grid; gap: 10px 28px; align-content: start; align-items: start; min-width: 0; }
.irx-cap-main, .irx-cap-side { display: grid; gap: 6px; align-content: start; min-width: 0; }
.irx-cap-side:empty { display: none; }
.irx--wide .irx-cap-item { grid-template-columns: minmax(0, 1fr) minmax(240px, 340px); }
.irx--wide .irx-cap-item .irx-cap-main:only-child { grid-column: 1 / -1; }
.irx-cap-eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: 0.75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--irx-primary); }
.irx-cap-eyebrow .irx-badge { text-transform: none; letter-spacing: 0; }
.irx-cap-actor { color: var(--irx-navy); }
.irx-cap-text { font-size: 1.02rem; font-weight: 500; line-height: 1.5; color: var(--irx-navy); max-width: 72ch; white-space: normal; overflow-wrap: anywhere; }
/* each word is a plain inline span with real spaces between, so the caption wraps like ordinary text */
.irx-w { display: inline; }
.irx-cap-sees { display: flex; gap: 8px; align-items: flex-start; font-size: 0.875rem; color: var(--irx-muted); max-width: 72ch; }
.irx-cap-sees .irx-icon { margin-top: 0.2em; }
.irx-cap-thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.irx-thumb { margin: 0; position: relative; flex: none; }
.irx-thumb img { display: block; width: 72px; height: 54px; object-fit: cover; border-radius: 6px; border: 2px solid #fff; box-shadow: 0 2px 6px rgba(9, 17, 87, .16); }
.irx-thumb-label { position: absolute; left: 4px; right: 4px; bottom: 4px; padding: 1px 2px; border-radius: 4px; background: rgba(9, 17, 87, .85); color: #fff; font-size: 8px; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; text-align: center; white-space: nowrap; }
@media (max-width: 480px) { .irx-thumb-label { font-size: 7.5px; left: 3px; right: 3px; bottom: 3px; } }
.irx-cap-ledger { position: relative; max-width: 72ch; margin-top: 0; padding: 7px 12px; gap: 10px; font-size: 0.82rem; line-height: 1.45; }
.irx-cap-ledger .irx-ledger-event-icon { width: 18px; height: 18px; }
.irx-cap-ledger-more { display: block; margin-top: 5px; padding-top: 5px; border-top: 1px solid rgba(217, 222, 242, .25); }
.irx-glow { position: absolute; inset: -3px; border-radius: 12px; box-shadow: 0 0 0 3px var(--irx-lime), 0 0 18px rgba(163, 217, 43, .55); opacity: 0; visibility: hidden; pointer-events: none; }

/* Step text as a callout on the diagram (caption: 'callout'; wide only, narrow keeps the box above) */
.irx--anim .irx-svg-host { position: relative; }
.irx--callout.irx--wide .irx-cap { display: none; }
.irx-callouts { position: absolute; inset: 0; pointer-events: none; }
.irx-callout {
  position: absolute; padding: 9px 13px 10px; border-radius: 12px; background: var(--irx-navy); color: #fff;
  box-shadow: 0 8px 22px rgba(9, 17, 87, .24); font-size: 0.84rem; line-height: 1.45; visibility: hidden;
}
.irx-callout-eyebrow { display: flex; flex-wrap: wrap; gap: 2px 8px; margin-bottom: 2px; font-size: 0.68rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--irx-lime); }
.irx-callout-actor { color: #fff; }
.irx-callout-text { text-wrap: pretty; overflow-wrap: anywhere; }
.irx-callout-tip { position: absolute; width: 12px; height: 12px; margin-top: -6px; background: var(--irx-navy); transform: rotate(45deg); border-radius: 2px; }
.irx-callout--right .irx-callout-tip { left: -5px; }
.irx-callout--left .irx-callout-tip { right: -5px; }
.irx-callout--outro { background: #fff; color: var(--irx-navy); border: 2px solid var(--irx-lime); }
.irx-callout--outro .irx-callout-eyebrow { color: var(--irx-primary); }
.irx-callout-leader { stroke: var(--irx-navy); stroke-width: 1.5; stroke-linecap: round; opacity: .55; }

/* "Step by step": a disclosure, closed by default */
.irx-h3--disclose { margin-bottom: 0; }
.irx-disclose {
  font: inherit; font-weight: 600; color: var(--irx-navy); display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 14px; border-radius: 10px; border: 1px solid var(--irx-line); background: var(--irx-lane-a); cursor: pointer; text-align: left;
  transition: border-color .15s, background-color .15s;
}
.irx-disclose:hover { border-color: var(--irx-primary); }
.irx-disclose-count { font-weight: 500; color: var(--irx-muted); font-size: 0.9rem; }
.irx-disclose-icon { margin-left: auto; width: 20px; height: 20px; color: var(--irx-primary); transition: transform .25s; }
.irx-disclose[aria-expanded="true"] .irx-disclose-icon { transform: rotate(180deg); }
.irx-steps-body { padding-top: 16px; }
.irx-steps-body[hidden] { display: none; }

/* The step list follows along */
.irx-steps { isolation: isolate; }
.irx-step::after { content: ""; position: absolute; z-index: -1; inset: -6px -10px 8px -10px; border-radius: 12px; background: var(--irx-primary-soft); opacity: 0; transition: opacity .35s; }
.irx-step--current::after { opacity: .75; }
.irx-step-num { transition: box-shadow .3s; }
.irx-step--current .irx-step-num { box-shadow: 0 0 0 4px var(--irx-lime); }

/* Step numbers jump to their step: in the diagram (the nodes) and in the list (the number buttons) */
.irx-node-hit { fill: none; stroke: none; pointer-events: all; }
.irx-node-hover { fill: none; stroke: var(--irx-primary); stroke-width: 2.5; opacity: 0; pointer-events: none; transition: opacity .15s; }
.irx-node-g[role="button"] { cursor: pointer; outline: none; }
.irx-node-g[role="button"]:hover .irx-node-hover { opacity: 1; }
.irx-node-g[role="button"]:focus-visible .irx-node-hover { opacity: 1; stroke-width: 3.5; }
button.irx-step-num { font: inherit; font-weight: 600; font-size: 0.9rem; padding: 0; margin: 0; cursor: pointer; -webkit-appearance: none; appearance: none; }
/* a 44px hit area round the 36px number (40px round the 32px one on small screens) */
button.irx-step-num::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; }
button.irx-step-num:hover { box-shadow: 0 0 0 3px var(--irx-primary); }
.irx-step--current button.irx-step-num:hover { box-shadow: 0 0 0 4px var(--irx-lime), 0 0 0 6px var(--irx-primary); }

/* The viewer's "Step text" choice (when offered): wide layouts only, narrow always shows the box above */
.irx-capchoice { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px 8px; margin-left: auto; font-size: 0.8rem; }
.irx--narrow .irx-capchoice { display: none; }
.irx-capchoice-label { font-weight: 600; color: var(--irx-navy); }
.irx-capchoice-seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--irx-lane-a); border: 1px solid var(--irx-line); }
.irx-capchoice-btn { font: inherit; font-weight: 500; min-height: 30px; padding: 4px 12px; border-radius: 999px; border: 0; background: transparent; color: var(--irx-navy); cursor: pointer; }
.irx-capchoice-btn:hover { color: var(--irx-primary); }
.irx-capchoice-btn[aria-pressed="true"] { background: var(--irx-navy); color: #fff; box-shadow: inset 0 -3px 0 var(--irx-lime); }
.irx-capchoice-note { flex-basis: 100%; text-align: right; color: var(--irx-muted); font-size: 0.75rem; }

/* Narrow: the controls sit above the caption, so the caption and the diagram are read together */
.irx--narrow .irx-player { order: -2; }
.irx--narrow .irx-cap { order: -1; }
.irx--narrow .irx-cap-item, .irx--narrow .irx-cap-main, .irx--narrow .irx-cap-side { gap: 5px; }
.irx--narrow .irx-cap-sees { font-size: 0.8rem; line-height: 1.45; }
.irx--narrow .irx-cap-side { grid-template-columns: minmax(0, 1fr); }

@media (max-width: 480px) {
  .irx-cap { padding: 10px 12px; }
  .irx-cap-text { font-size: 0.95rem; line-height: 1.45; }
  .irx-thumb img { width: 64px; height: 48px; }
  .irx-pbtn { width: 38px; height: 38px; }
  .irx-pbtn--play { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .irx * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- the standalone page ---------- */

.irx-page { margin: 0; background: #f2f4f9; color: #1d2448; font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; overflow-wrap: break-word; }
.irx-page *, .irx-page *::before, .irx-page *::after { box-sizing: border-box; }
.irx-page-skip { position: absolute; left: 16px; top: -60px; z-index: 10; background: #091157; color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.irx-page-skip:focus { top: 12px; outline: 3px solid #a3d92b; outline-offset: 2px; }
.irx-page-bar { background: #fff; border-bottom: 1px solid #e3e7f1; }
.irx-page-inner { max-width: 1200px; margin: 0 auto; padding-inline: 16px; }
@media (min-width: 640px) { .irx-page-inner { padding-inline: 28px; } }
.irx-page-bar .irx-page-inner { display: flex; align-items: center; min-height: 64px; }
.irx-page-logo { display: block; height: 30px; width: auto; }
.irx-page-hero { background: #091157; color: #fff; padding-block: clamp(32px, 6vw, 64px); }
.irx-page-eyebrow { margin: 0 0 10px; color: #a3d92b; font-size: 0.8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.irx-page-hero h1 { margin: 0 0 14px; font-size: clamp(1.75rem, 4.2vw, 2.75rem); line-height: 1.15; font-weight: 700; letter-spacing: -0.015em; text-wrap: balance; }
.irx-page-hero p { margin: 0; max-width: 64ch; color: #d9def2; font-size: clamp(0.98rem, 1.6vw, 1.08rem); line-height: 1.65; }
.irx-page-hero p + p { margin-top: 10px; }
.irx-page-main { padding-block: clamp(20px, 4vw, 40px) 48px; }
.irx-page-main:focus { outline: none; }
.irx-page-foot { background: #091157; color: #d9def2; font-size: 0.85rem; padding-block: 22px; }
.irx-page-foot a { color: #a3d92b; }
.irx-page-foot a:focus-visible, .irx-page-hero a:focus-visible { outline: 3px solid #a3d92b; outline-offset: 2px; }
.irx-page-foot p { margin: 0; }

/* ?embed=1: just the explainer, no page chrome */
.irx-embed .irx-page-bar, .irx-embed .irx-page-hero, .irx-embed .irx-page-foot, .irx-embed .irx-page-skip { display: none; }
.irx-embed .irx-page { background: transparent; }
.irx-embed .irx-page-main { padding-block: 4px; }
.irx-embed .irx-page-inner { padding-inline: 4px; }