/*
 * Nexus Academy 1.4.0: learning pathways ([nexus_paths], the course page strip, the builder preview).
 * Approved design (docs/integrations/wordpress/app/approved-design): neutral surfaces, the pastel gradient only on lines,
 * icons, the ring and chart strokes; IBM Plex; one primary action; rows with hairlines; underline tabs. Dark by default
 * (owner ruling R-010); light when html[data-theme="light"], or "auto" with a light system preference.
 * Every theme rule that could leak into a control is reset under .nxq.
 */
.nxq {
  --nxq-bg: #000;
  --nxq-surf: #0a0a0a;
  --nxq-muted: #141414;
  --nxq-hover: #1a1a1a;
  --nxq-fg: #fff;
  --nxq-fg2: #d4d4d4;
  --nxq-fg3: #a3a3a3;
  --nxq-line: rgba(255, 255, 255, .1);
  --nxq-line2: rgba(255, 255, 255, .2);
  --nxq-pos: #81c995;
  --nxq-cau: #fdd663;
  --nxq-crit: #f28b82;
  --nxq-g1: #c4b5fd;
  --nxq-g2: #93c5fd;
  --nxq-g3: #86efac;
  --nxq-g4: #fdba74;
  --nxq-btnbg: #fff;
  --nxq-btnfg: #000;
  --nxq-focus: #8ab4f8;
  --nxq-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --nxq-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  box-sizing: border-box;
  inline-size: 100%;
  max-inline-size: none;
  margin: 0;
  padding: 24px clamp(16px, 3vw, 48px) 64px;
  background: var(--nxq-bg);
  color: var(--nxq-fg);
  font: 400 14px/1.5 var(--nxq-sans);
  -webkit-font-smoothing: antialiased;
}
html[data-theme="light"] .nxq {
  --nxq-bg: #fff;
  --nxq-surf: #fff;
  --nxq-muted: #f4f4f5;
  --nxq-hover: #ededed;
  --nxq-fg: #000;
  --nxq-fg2: #262626;
  --nxq-fg3: #525252;
  --nxq-line: rgba(0, 0, 0, .1);
  --nxq-line2: rgba(0, 0, 0, .2);
  --nxq-pos: #1e7e46;
  --nxq-cau: #b45309;
  --nxq-crit: #c62828;
  --nxq-g1: #8b5cf6;
  --nxq-g2: #3b82f6;
  --nxq-g3: #10b981;
  --nxq-g4: #f97316;
  --nxq-btnbg: #000;
  --nxq-btnfg: #fff;
  --nxq-focus: #0b57d0;
}
@media (prefers-color-scheme: light) {
  html[data-theme="auto"] .nxq {
    --nxq-bg: #fff;
    --nxq-surf: #fff;
    --nxq-muted: #f4f4f5;
    --nxq-hover: #ededed;
    --nxq-fg: #000;
    --nxq-fg2: #262626;
    --nxq-fg3: #525252;
    --nxq-line: rgba(0, 0, 0, .1);
    --nxq-line2: rgba(0, 0, 0, .2);
    --nxq-pos: #1e7e46;
    --nxq-cau: #b45309;
    --nxq-crit: #c62828;
    --nxq-g1: #8b5cf6;
    --nxq-g2: #3b82f6;
    --nxq-g3: #10b981;
    --nxq-g4: #f97316;
    --nxq-btnbg: #000;
    --nxq-btnfg: #fff;
    --nxq-focus: #0b57d0;
  }
}
.nxq *, .nxq *::before, .nxq *::after { box-sizing: border-box; }
.nxq a { color: inherit; text-decoration-color: var(--nxq-line2); text-underline-offset: 3px; }
.nxq a:hover { color: inherit; text-decoration-color: currentColor; }
.nxq :focus { outline: none; }
.nxq :focus-visible { outline: 2px solid var(--nxq-focus); outline-offset: 2px; border-radius: 3px; }
.nxq h1, .nxq h2, .nxq h3, .nxq p, .nxq ul, .nxq ol, .nxq dl, .nxq dd, .nxq figure { margin: 0; padding: 0; }
.nxq ul, .nxq ol { list-style: none; }
.nxq .nxq-defs { position: absolute; inline-size: 0; block-size: 0; overflow: hidden; }
.nxq .screen-reader-text { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }

/* Type */
.nxq-eb { font: 500 11px/1.4 var(--nxq-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--nxq-fg3); }
.nxq-meta { font: 400 12px/1.5 var(--nxq-mono); color: var(--nxq-fg3); }
.nxq-num { font-family: var(--nxq-mono); font-variant-numeric: tabular-nums; font-weight: 500; color: var(--nxq-fg); }
.nxq-num--l { font-size: 30px; line-height: 1.1; letter-spacing: -.01em; }
.nxq-num--m { font-family: var(--nxq-sans); font-size: 20px; line-height: 1.25; }
.nxq-title { font: 500 28px/1.2 var(--nxq-sans); letter-spacing: -.01em; color: var(--nxq-fg); margin-block: 6px 6px; }
.nxq-lede { color: var(--nxq-fg2); max-inline-size: 75ch; }
.nxq-h2 { font: 500 17px/1.3 var(--nxq-sans); color: var(--nxq-fg); }
.nxq-h3 { font: 500 14px/1.4 var(--nxq-sans); color: var(--nxq-fg); margin-block: 18px 6px; }
.nxq-empty { color: var(--nxq-fg2); font-size: 13px; }

/* Buttons: one primary per view; secondary and quiet; theme styles reset. */
.nxq .nxq-btn, .nxq button.nxq-btn {
  all: unset;
  box-sizing: border-box;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-block-size: 36px; padding: 0 14px; border-radius: 4px;
  font: 500 14px/1 var(--nxq-sans); letter-spacing: 0; text-transform: none; white-space: nowrap;
  cursor: pointer; text-decoration: none; box-shadow: none;
}
.nxq .nxq-btn--p { background: var(--nxq-btnbg); color: var(--nxq-btnfg); border: 1px solid var(--nxq-btnbg); }
.nxq .nxq-btn--p:hover { opacity: .88; color: var(--nxq-btnfg); }
.nxq .nxq-btn--s { background: transparent; color: var(--nxq-fg); border: 1px solid var(--nxq-line2); }
.nxq .nxq-btn--s:hover { background: var(--nxq-hover); color: var(--nxq-fg); }
.nxq .nxq-btn--g { background: transparent; color: var(--nxq-fg); border: 1px solid transparent; padding-inline: 0; min-block-size: 32px; text-decoration: underline; text-decoration-color: var(--nxq-line2); text-underline-offset: 3px; }
.nxq .nxq-btn:focus-visible { outline: 2px solid var(--nxq-focus); outline-offset: 2px; }
.nxq-form { display: inline; margin: 0; }

/* Page header */
.nxq-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; padding-block-end: 20px; }
.nxq-head__text { flex: 1 1 520px; min-inline-size: 0; }
.nxq-head__act { flex: none; }

/* Underline tabs, one row, scroll on overflow */
.nxq-tabs { border-block-end: 1px solid var(--nxq-line); margin-block-end: 24px; overflow-x: auto; scrollbar-width: none; }
.nxq-tabs ul { display: flex; gap: 22px; white-space: nowrap; }
.nxq-tabs a { display: inline-block; padding: 0 0 10px; color: var(--nxq-fg2); text-decoration: none; border-block-end: 2px solid transparent; min-block-size: 44px; line-height: 34px; }
.nxq-tabs a:hover { color: var(--nxq-fg); }
.nxq-tabs a[aria-current="page"] { color: var(--nxq-fg); font-weight: 500; border-block-end-color: var(--nxq-fg); }

/* Stat tiles */
.nxq-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-block-end: 24px; }
.nxq-tile { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; background: var(--nxq-surf); border: 1px solid var(--nxq-line); border-radius: 5px; min-inline-size: 0; }
.nxq-tile__head { display: flex; align-items: center; gap: 6px; }
.nxq-tile__foot { margin-block-start: auto; padding-block-start: 6px; color: var(--nxq-fg2); }
.nxq-ring-row { display: flex; align-items: center; gap: 14px; }
.nxq-ring { flex: none; }
.nxq-ring__track { fill: none; stroke: var(--nxq-line); stroke-width: 6; }
.nxq-ring__val { fill: none; stroke: url(#nxq-g); stroke-width: 6; stroke-linecap: round; }
.nxq-tip { display: inline-grid; place-items: center; inline-size: 18px; block-size: 18px; border-radius: 4px; border: 1px solid var(--nxq-line2); color: var(--nxq-fg3); font: 500 10px/1 var(--nxq-mono); cursor: help; }
.nxq-kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.nxq-kv div { display: flex; flex-direction: column; gap: 2px; }
.nxq-kv dt { font: 400 11px/1.4 var(--nxq-mono); color: var(--nxq-fg3); }
.nxq-kv dd { font-size: 18px; }
.nxq-bar { display: block; block-size: 4px; border-radius: 2px; background: var(--nxq-line); overflow: hidden; min-inline-size: 64px; }
.nxq-bar span { display: block; block-size: 100%; background: linear-gradient(90deg, var(--nxq-g1), var(--nxq-g2), var(--nxq-g3)); }

/* Panels */
.nxq-panel { padding-block: 8px 24px; border-block-start: 1px solid var(--nxq-line); margin-block-start: 8px; }
.nxq-panel__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; padding-block: 16px 10px; }
.nxq-panel > .nxq-h2 { padding-block: 16px 10px; }
.nxq-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0 32px; }
.nxq-list { display: grid; gap: 8px; margin-block-start: 8px; max-inline-size: 80ch; }
.nxq-list li { position: relative; padding-inline-start: 16px; color: var(--nxq-fg2); }
.nxq-list li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .6em; inline-size: 6px; block-size: 6px; border-radius: 2px; background: var(--nxq-g2); }
.nxq-tags { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.nxq-tags li { display: inline-flex; align-items: center; gap: 6px; color: var(--nxq-fg2); font-size: 13px; }
.nxq-dot { display: inline-block; inline-size: 6px; block-size: 6px; border-radius: 2px; background: var(--nxq-fg3); flex: none; }

/* Path map */
.nxq-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.nxq-legend li { display: inline-flex; align-items: center; gap: 6px; font: 400 12px/1.4 var(--nxq-mono); color: var(--nxq-fg3); }
.nxq-map { overflow-x: auto; padding-block: 4px 8px; }
.nxq-map__svg { display: block; max-inline-size: none; block-size: auto; }
.nxq-map__col { fill: var(--nxq-fg3); font: 500 11px var(--nxq-mono); letter-spacing: .12em; text-transform: uppercase; }
.nxq-map__edge { fill: none; stroke: var(--nxq-line2); stroke-width: 1.2; }
.nxq-map__edge.is-done { stroke: url(#nxq-g); stroke-width: 1.6; }
.nxq-node__box { fill: var(--nxq-surf); stroke: var(--nxq-line2); stroke-width: 1; }
.nxq-node__t { fill: var(--nxq-fg); font: 500 12.5px var(--nxq-sans); }
.nxq-node__m { fill: var(--nxq-fg3); font: 400 10.5px var(--nxq-mono); }
.nxq-node__bar { fill: var(--nxq-g2); }
.nxq-node.is-done .nxq-node__box { stroke: var(--nxq-fg3); }
.nxq-node.is-current .nxq-node__box { stroke: url(#nxq-g); stroke-width: 2; }
.nxq-node.is-locked .nxq-node__box { stroke-dasharray: 4 3; fill: transparent; }
.nxq-node.is-locked .nxq-node__t, .nxq-node.is-not_needed .nxq-node__t { fill: var(--nxq-fg3); }
.nxq-node.is-not_needed .nxq-node__box { stroke-dasharray: 2 3; fill: transparent; }
a.nxq-node:hover .nxq-node__box { fill: var(--nxq-hover); }
a.nxq-node:focus-visible { outline: none; }
a.nxq-node:focus-visible .nxq-node__box { stroke: var(--nxq-focus); stroke-width: 2; }
.nxq-ic rect, .nxq-ic path { fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.nxq-ic--done rect { fill: var(--nxq-fg); stroke: var(--nxq-fg); }
.nxq-ic--done path { stroke: var(--nxq-bg); stroke-width: 1.8; }
.nxq-ic--current rect { stroke: url(#nxq-g); stroke-width: 1.6; }
.nxq-ic--current path { stroke: var(--nxq-fg); stroke-width: 1.8; }
.nxq-ic--progress rect { stroke: var(--nxq-g2); }
.nxq-ic--progress path { stroke: var(--nxq-g2); stroke-width: 1.8; }
.nxq-ic--open rect { stroke: var(--nxq-line2); }
.nxq-ic--locked rect, .nxq-ic--locked path { stroke: var(--nxq-fg3); }
.nxq-ic--skip rect { stroke: var(--nxq-line2); stroke-dasharray: 2 2; }
.nxq-strip { display: none; gap: 4px; flex-wrap: wrap; padding-block: 6px 12px; }
.nxq-strip li { inline-size: 14px; block-size: 6px; border-radius: 2px; background: var(--nxq-line2); }
.nxq-strip li.is-done { background: var(--nxq-fg); }
.nxq-strip li.is-current { background: linear-gradient(90deg, var(--nxq-g1), var(--nxq-g3)); }
.nxq-strip li.is-in_progress { background: var(--nxq-g2); }

/* Rows */
.nxq-rows { display: flex; flex-direction: column; }
.nxq-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-block-start: 1px solid var(--nxq-line); min-block-size: 56px; }
.nxq-row:hover { background: var(--nxq-hover); }
.nxq-rows--tight .nxq-row { padding-block: 10px; }
.nxq-row__rule { flex: none; inline-size: 3px; align-self: stretch; border-radius: 2px; background: var(--nxq-line2); margin-inline-start: 4px; }
.nxq-row.is-done .nxq-row__rule { background: var(--nxq-fg3); }
.nxq-row.is-current .nxq-row__rule { background: linear-gradient(180deg, var(--nxq-g1), var(--nxq-g3)); }
.nxq-row.is-in_progress .nxq-row__rule { background: var(--nxq-g2); }
.nxq-row__main { flex: 1 1 auto; min-inline-size: 0; display: flex; flex-direction: column; gap: 2px; }
.nxq-row__t { font-weight: 500; color: var(--nxq-fg); overflow-wrap: anywhere; }
.nxq-row__d { color: var(--nxq-fg2); font-size: 13px; max-inline-size: 90ch; }
.nxq-row__why { color: var(--nxq-fg2); font-size: 13px; }
.nxq-row.is-locked .nxq-row__t { color: var(--nxq-fg2); }
.nxq-row__end { flex: none; display: flex; align-items: center; gap: 12px; padding-inline-end: 6px; }
.nxq-row__end .nxq-bar { inline-size: 96px; }

/* Status badge: dot and word */
.nxq-badge { display: inline-flex; align-items: center; gap: 6px; block-size: 22px; padding: 0 8px; border: 1px solid var(--nxq-line2); border-radius: 4px; font: 500 10.5px/1 var(--nxq-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--nxq-fg2); white-space: nowrap; }
.nxq-badge.is-done .nxq-dot { background: var(--nxq-pos); }
.nxq-badge.is-current .nxq-dot { background: var(--nxq-g1); }
.nxq-badge.is-in_progress .nxq-dot { background: var(--nxq-g2); }
.nxq-badge.is-available .nxq-dot { background: var(--nxq-fg3); }
.nxq-badge.is-locked .nxq-dot { background: var(--nxq-cau); }
.nxq-badge.is-not_needed .nxq-dot { background: var(--nxq-line2); }

/* How it works */
.nxq-how { margin-block-start: 16px; border-block-start: 1px solid var(--nxq-line); padding-block-start: 12px; }
.nxq-how summary { cursor: pointer; font-weight: 500; min-block-size: 44px; display: flex; align-items: center; }
.nxq-how__body { display: grid; gap: 8px; color: var(--nxq-fg2); max-inline-size: 80ch; padding-block: 4px 8px; }

/* Course page strip */
.nxq-partof { padding: 14px 18px; margin-block: 0 20px; border: 1px solid var(--nxq-line); border-radius: 5px; background: var(--nxq-surf); }
.nxq-partof ul { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-block-start: 8px; }
.nxq-partof li { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Phone */
@media (max-width: 720px) {
  .nxq { padding: 16px 16px 96px; }
  .nxq-title { font-size: 24px; }
  .nxq-head__act { inline-size: 100%; }
  .nxq-head__act .nxq-btn, .nxq-head__act .nxq-form, .nxq-head__act .nxq-form .nxq-btn { inline-size: 100%; }
  .nxq-tiles { grid-template-columns: 1fr; }
  .nxq-map { display: none; }
  .nxq-strip { display: flex; }
  .nxq-row { flex-wrap: wrap; align-items: flex-start; }
  .nxq-row__end { inline-size: 100%; padding-inline-start: 21px; justify-content: space-between; }
  .nxq-row__end .nxq-btn { min-block-size: 44px; }
  .nxq-cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: no-preference) {
  .nxq-btn, .nxq-row, .nxq-node__box { transition: background-color .12s ease, opacity .12s ease; }
}