/* STAVPORTAL Akadémia – vizuálny koncept V1 (OWNER GO: iba vizuálny prototyp a náhľad).
   Vrstva za V5 (inc/akademia.php, iba pri STAVPORTAL_AKADEMIA=true a iba na stránkach /akademia/…).
   Menný priestor .ak / .ak-*; farby výhradne z tokenov R4.3 (--paper, --sunk, --surface, --ink, --cu, --night…)
   a V4 (--v4-*) → svetlý aj tmavý režim. Typografia a karty ako V5: Bebas Neue v nadpisoch, Poppins v texte,
   jediný ozdobný motív krátka medená línia. Vlastná „vzdelávacia“ atmosféra: ilustrácie, postup lekcie, kvízy. */

.ak { --ak-hdr: 88px; --ak-r: 18px; --ak-r-s: 12px; --ak-bd: color-mix(in srgb, var(--ink) 12%, transparent); --ak-shadow: 0 1px 2px rgb(var(--shadow) / .06), 0 22px 44px -26px rgb(var(--shadow) / .35); }

/* ---------- pruh náhľadu ---------- */
.ak-preview-note { background: var(--cu-wash); color: var(--ink); border-bottom: 1px solid color-mix(in srgb, var(--cu) 30%, transparent); }
.ak-preview-note .v5-wrap { --v5-gut: clamp(18px, 4vw, 48px); max-width: calc(1280px + 2 * var(--v5-gut)); margin-inline: auto; padding: 9px max(var(--v5-gut), env(safe-area-inset-left, 0px)); display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; font: 400 13.5px/1.45 var(--font); }
.ak-preview-note b { font-weight: 600; }
.ak-preview-note span:last-child { color: var(--ink-2); }
.ak-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cu); flex: none; }

/* ---------- ikony ---------- */
.ak-ico, .ak-ico-s { display: inline-grid; place-items: center; flex: none; color: inherit; }
.ak-ico svg, .ak-ico-s svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ak-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--cu-wash); color: var(--cu-ink); }
.ak-ico svg { width: 24px; height: 24px; }
.ak-ico-s svg { width: 16px; height: 16px; }

/* ---------- tlačidlá: Primary Akadémie (vstup do lekcie) = Primary V4 ---------- */
.ak .btn.ak-primary { background: var(--v4-cu); color: var(--v4-ink); border-color: transparent; }
.ak .btn.ak-primary:hover { background: var(--v4-cu-hover); }
.ak .btn.ak-primary:active { background: var(--v4-cu-active); }
.ak .btn { gap: 10px; }
.ak .btn .ak-ico-s svg { width: 18px; height: 18px; }
.ak-btn-inv { background: #fafaf9 !important; color: #0d0d0e !important; border-color: #fafaf9 !important; }
.ak-btn-inv[disabled] { background: transparent !important; color: #a39d96 !important; border-color: #4a4440 !important; }
.ak .link-btn { min-height: 44px; padding: 0 6px; background: none; border: 0; font: 600 15px/1.2 var(--font); color: inherit; text-decoration: underline; text-underline-offset: 5px; cursor: pointer; }

/* ---------- štítky, úroveň, čas ---------- */
.ak-badge { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 999px; background: var(--sunk); color: var(--ink-2); font: 600 12px/1 var(--font); letter-spacing: .02em; white-space: nowrap; }
.v5-sunk .ak-badge { background: var(--paper); }
.ak-badge-on, .v5-sunk .ak-badge-on { background: var(--cu-wash); color: var(--cu-ink); }
.ak-lvl, .ak-time { display: inline-flex; align-items: center; gap: 7px; font: 500 13.5px/1.3 var(--font); color: var(--ink-2); white-space: nowrap; }
.ak-lvl-bars { display: inline-flex; align-items: end; gap: 2px; height: 14px; }
.ak-lvl-bars i { width: 4px; border-radius: 1px; background: var(--line-2); }
.ak-lvl-bars i:nth-child(1) { height: 6px; } .ak-lvl-bars i:nth-child(2) { height: 10px; } .ak-lvl-bars i:nth-child(3) { height: 14px; }
.ak-lvl-bars i.on { background: var(--cu); }
.ak-time .ak-ico-s { color: var(--muted); }
.ak-chip { display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; border: 1px solid var(--ak-bd); border-radius: 999px; font: 500 13.5px/1 var(--font); color: var(--ink-2); background: var(--surface); }
.ak-go { display: inline-flex; align-items: center; gap: 6px; font: 600 14.5px/1.2 var(--font); color: var(--ink); }
.ak-go .ak-ico-s { transition: transform .15s; }

/* ---------- segmentový prepínač (filter) ---------- */
.ak-seg { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.ak-seg button { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 14.5px/1 var(--font); cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.v5-sunk .ak-seg button { background: var(--paper); }
.ak-seg button:hover { border-color: var(--ink); }
.ak-seg button[aria-pressed="true"] { background: var(--v4-seg-on-bg); color: var(--v4-seg-on-fg); border-color: var(--v4-seg-on-bg); }
.ak-seg button:focus-visible, .ak-opt:has(input:focus-visible), .ak a:focus-visible, .ak button:focus-visible, .ak input:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; }
.ak-seg-s { margin-bottom: 0; }
.ak-seg-s button { min-height: 40px; padding: 0 14px; font-size: 14px; }

/* ---------- HERO hlavnej stránky ---------- */
.ak-hero { padding-block: clamp(24px, 3.5vw, 56px) clamp(48px, 6vw, 88px); }
.ak-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.ak-hero-copy { display: grid; gap: 24px; min-width: 0; }
.ak-hero-copy .v5-d-hero { font-size: clamp(54px, 6.6vw, 104px); }
.ak-hero-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 4px 0 0; padding: 18px 0 0; list-style: none; border-top: 1px solid var(--line); }
.ak-hero-facts li { display: inline-flex; align-items: center; gap: 8px; font: 500 14.5px/1.3 var(--font); color: var(--ink-2); }
.ak-hero-facts .ak-ico-s { width: 30px; height: 30px; border-radius: 9px; background: var(--cu-wash); color: var(--cu-ink); }
.ak-hero-vis { position: relative; min-width: 0; padding: 0 0 36px 36px; }
.ak-hero-ph { aspect-ratio: 4 / 4.4; max-height: 600px; }
.ak-float { position: absolute; z-index: 3; display: grid; gap: 6px; padding: 16px 18px; border-radius: 16px; background: var(--surface); color: var(--ink); border: 1px solid var(--ak-bd); box-shadow: var(--ak-shadow); text-decoration: none; }
.ak-float-k { font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--cu-ink); }
.ak-float b { font: 600 17px/1.25 var(--font); }
.ak-float-lesson { left: 0; bottom: 0; width: min(300px, 78%); }
.ak-float-lesson:hover { border-color: var(--cu); }
.ak-float-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font: 500 13px/1 var(--font); color: var(--muted); }
.ak-float-steps { display: flex; gap: 4px; flex: 1; }
.ak-float-steps i { flex: 1; height: 5px; border-radius: 3px; background: var(--line); }
.ak-float-steps i.on { background: var(--cu); }
.ak-float-formula { right: -12px; top: 28px; gap: 8px; }
.ak-float-quiz { right: 24px; bottom: 104px; display: flex; align-items: center; gap: 10px; padding: 11px 16px; font: 600 14px/1.2 var(--font); }
.ak-float-quiz .ak-ico-s { width: 26px; height: 26px; border-radius: 50%; background: var(--ok); color: #fff; }
.ak-frac { display: inline-grid; justify-items: center; font: 500 15px/1.3 var(--font); }
.ak-frac > span:first-child { padding: 0 6px 3px; border-bottom: 1.5px solid currentColor; }
.ak-frac > span:last-child { padding: 3px 6px 0; }
@media (max-width: 1080px) { .ak-float-formula { right: 0; } }
@media (max-width: 900px) {
  .ak-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .ak-hero-vis { padding: 0 0 28px; }
  .ak-hero-ph { aspect-ratio: 4 / 3; }
  .ak-float-lesson { left: 14px; bottom: 0; width: min(300px, calc(100% - 28px)); }
  .ak-float-formula { display: none; }
  .ak-float-quiz { right: 12px; top: 12px; bottom: auto; padding: 9px 12px; font-size: 13px; }
}

/* ---------- 4 prínosy ---------- */
.ak-gains-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1080px) and (min-width: 761px) {
  .ak-gains-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ak-gains-4 .v5-gain:nth-child(3) { padding-left: 0; border-left: 0; }
  .ak-gains-4 .v5-gain:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- oblasti ---------- */
.ak-areas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.ak-area { display: flex; flex-direction: column; min-width: 0; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; overflow: hidden; transition: border-color .15s, box-shadow .2s, transform .2s; }
.ak-area:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); transform: translateY(-2px); }
.ak-area:hover .ak-go .ak-ico-s, .ak-lesson.is-live:hover .ak-go .ak-ico-s, .ak-link-card:hover .ak-lc-arrow { transform: translateX(3px); }
.ak-area-art { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 10; background: var(--cu-wash); border-bottom: 1px solid var(--ak-bd); }
.ak-area-art .ak-ilu { width: 78%; height: auto; }
.ak-area-c { position: absolute; left: 18px; top: 12px; font: 400 34px/1 var(--v5-display); color: var(--cu-ink); }
.ak-area-body { display: grid; gap: 10px; align-content: start; flex: 1; padding: 22px 22px 24px; }
.ak-area-body h3 { font: 600 19px/1.3 var(--font); }
.ak-area-p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.ak-area-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font: 500 13.5px/1.4 var(--font); color: var(--muted); }
.ak-area-meta span:first-child { color: var(--cu-ink); font-weight: 600; }
.ak-area-body .ak-go { margin-top: auto; padding-top: 6px; }
@media (max-width: 1080px) { .ak-areas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .ak-areas { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .ak-area { flex-direction: row; }
  .ak-area-art { width: 104px; flex: none; aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--ak-bd); }
  .ak-area-art .ak-ilu { width: 88%; }
  .ak-area-c { left: 10px; top: 8px; font-size: 24px; }
  .ak-area-body { padding: 16px 16px 18px; gap: 7px; }
  .ak-area-body h3 { font-size: 17px; }
  .ak-area-p { font-size: 14.5px; }
  .ak-area-body .ak-go { display: none; }
}

/* ilustrácie (vektor, iba tokeny) */
.ak-ilu { display: block; overflow: visible; }
.ak-ilu .pp { fill: var(--surface); stroke: var(--ink); stroke-width: 2; }
.ak-ilu .ln, .ak-ilu .ln2 { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.ak-ilu .ln2 { stroke-width: 2.5; }
.ak-ilu .rw { fill: none; stroke: var(--line-2); stroke-width: 5; stroke-linecap: round; }
.ak-ilu .cu { fill: none; stroke: var(--cu); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.ak-ilu .cu-f { fill: var(--cu); }
.ak-ilu .cu-b { fill: var(--cu); }
.ak-ilu .cu-ring { fill: var(--surface); stroke: var(--cu); stroke-width: 4; }
.ak-ilu .bar { fill: var(--line-2); }
.ak-ilu .mod rect { fill: var(--sunk); stroke: var(--ink); stroke-width: 1.6; }
.ak-ilu .pct { font: 400 34px/1 var(--v5-display); fill: #0d0d0e; }

/* ---------- karty tém (lekcií) ---------- */
.ak-lessons { display: grid; gap: 16px; }
.ak-lessons-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ak-lessons-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ak-lesson { position: relative; display: flex; flex-direction: column; gap: 12px; min-width: 0; padding: 22px 22px 20px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s, transform .2s; }
.v5-sunk .ak-lesson { background: var(--paper); }
.ak-lesson[hidden] { display: none; }
.ak-lesson.is-live { border-color: color-mix(in srgb, var(--cu) 55%, transparent); box-shadow: inset 0 3px 0 var(--cu); }
.ak-lesson.is-live:hover { box-shadow: inset 0 3px 0 var(--cu), var(--ak-shadow); transform: translateY(-2px); }
.ak-lesson-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 26px; }
.ak-lesson-k { font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--cu-ink); }
.ak-lesson h3 { font: 600 18.5px/1.32 var(--font); letter-spacing: -.005em; }
.ak-lesson p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.ak-lesson-typ { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; padding: 0; list-style: none; }
.ak-lesson-typ li { display: inline-flex; align-items: center; gap: 6px; font: 500 13.5px/1.3 var(--font); color: var(--muted); }
.ak-lesson-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.ak-lesson-meta .ak-go { margin-left: auto; }
.ak-lesson.is-soon h3 { color: var(--ink); }
.ak-empty { padding: 28px; border: 1.5px dashed var(--line-2); border-radius: var(--ak-r); text-align: center; color: var(--muted); }
.ak-note-line { margin-top: 18px; }
@media (max-width: 1080px) { .ak-lessons-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .ak-lessons-3, .ak-lessons-2 { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .ak-lesson { padding: 18px 18px 16px; gap: 10px; }
  .ak-lesson h3 { font-size: 17.5px; }
}

/* ---------- ako funguje ---------- */
.ak-how { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; counter-reset: none; }
.ak-how li { position: relative; display: grid; gap: 12px; align-content: start; padding: 26px 24px 28px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-how-n { position: absolute; right: 20px; top: 14px; font: 400 56px/1 var(--v5-display); color: var(--line-2); }
.ak-how li:not(:last-child)::after { content: ""; position: absolute; top: 48px; right: -17px; width: 18px; height: 2px; background: var(--cu); }
.ak-how h3 { font: 600 18.5px/1.3 var(--font); }
.ak-how p { color: var(--ink-2); font-size: 15px; }
@media (max-width: 1080px) { .ak-how { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ak-how li::after { display: none; } }
@media (max-width: 640px) {
  .ak-how { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .ak-how li { grid-template-columns: 44px minmax(0, 1fr); column-gap: 16px; row-gap: 4px; padding: 18px 18px 20px; }
  .ak-how li .ak-ico { grid-row: span 2; }
  .ak-how-n { font-size: 40px; right: 16px; top: 10px; }
}

/* ---------- ukážka lekcie (tmavá sekcia) ---------- */
.ak-demo { padding-block: clamp(64px, 8vw, 112px); background: var(--night); color: #f3f1ee; }
.ak-demo-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.ak-demo .v5-d-m { color: #fafaf9; }
.ak-k-inv { color: var(--cu-hi); }
.ak-k-inv::before { background: var(--cu-hi); }
.ak-demo-lead { font: 400 var(--v5-t-lead)/1.55 var(--font); color: #cfcac3; max-width: 44ch; }
.ak-demo-lead b { color: #fafaf9; font-weight: 600; }
.ak-demo-micro { font-size: 14px; color: #a39d96; }
.ak-demo :focus-visible { outline-color: #fafaf9 !important; }
@media (max-width: 900px) { .ak-demo-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- kvíz ---------- */
.ak-quiz { display: grid; gap: 18px; padding: clamp(20px, 2.4vw, 30px); border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-quiz fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.ak-quiz legend { padding: 0; margin-bottom: 16px; font: 600 clamp(17px, 1.4vw, 19px)/1.45 var(--font); color: inherit; }
.ak-quiz-head { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; }
.ak-quiz-k { font: 600 12px/1.2 var(--font); letter-spacing: .18em; text-transform: uppercase; color: var(--cu-hi); }
.ak-quiz-tag { font: 500 13px/1.2 var(--font); color: #a39d96; }
.ak-opts { display: grid; gap: 10px; }
.ak-opt { position: relative; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 14px; min-height: 56px; padding: 10px 16px 10px 12px; border-radius: var(--ak-r-s); border: 1.5px solid var(--line-2); background: var(--paper); color: var(--ink); font: 500 16px/1.4 var(--font); cursor: pointer; transition: border-color .15s, background .15s; }
.ak-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.ak-opt:hover { border-color: var(--ink); }
.ak-opt-l { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line-2); font: 600 14px/1 var(--font); color: var(--ink-2); background: var(--surface); }
.ak-opt:has(input:checked) { border-color: var(--ink); background: var(--surface); box-shadow: 0 0 0 1px var(--ink); }
.ak-opt:has(input:checked) .ak-opt-l { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ak-opt::after { content: ""; width: 22px; height: 22px; }
.ak-quiz.is-checked .ak-opt { cursor: default; }
.ak-quiz.is-checked .ak-opt:hover { border-color: var(--line-2); }
.ak-opt.is-ok, .ak-quiz.is-checked .ak-opt.is-ok:hover { border-color: var(--ok); background: var(--ok-wash); box-shadow: 0 0 0 1px var(--ok); }
.ak-opt.is-ok .ak-opt-l { background: var(--ok); border-color: var(--ok); color: #fff; }
.ak-opt.is-ok::after { background: no-repeat center / 20px var(--ak-ok-ico); }
.ak-opt.is-no, .ak-quiz.is-checked .ak-opt.is-no:hover { border-color: var(--err); box-shadow: 0 0 0 1px var(--err); background: color-mix(in srgb, var(--err) 7%, var(--surface)); }
.ak-opt.is-no .ak-opt-l { background: var(--err); border-color: var(--err); color: #fff; }
.ak-quiz.is-checked .ak-opt:not(.is-ok):not(.is-no) { opacity: .62; }
.ak-quiz-act { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.ak-fb { padding: 16px 18px; border-radius: var(--ak-r-s); background: var(--sunk); font-size: 15.5px; line-height: 1.6; color: var(--ink-2); border-left: 3px solid var(--ink); }
.ak-fb.is-ok { background: var(--ok-wash); border-left-color: var(--ok); }
.ak-fb.is-no { background: color-mix(in srgb, var(--err) 8%, var(--surface)); border-left-color: var(--err); }
.ak-fb b { color: var(--ink); }
.ak { --ak-ok-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2324663e' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17.5 19.5 7'/%3E%3C/svg%3E"); }
/* tmavá verzia (ukážka na hlavnej stránke) */
.ak-quiz-dark { background: var(--night-2); border-color: var(--night-line); color: #f3f1ee; box-shadow: 0 30px 60px -30px rgb(0 0 0 / .6); }
.ak-quiz-dark .ak-opt { background: var(--night-3); border-color: #4a4440; color: #f3f1ee; }
.ak-quiz-dark .ak-opt:hover { border-color: #cfcac3; }
.ak-quiz-dark .ak-opt-l { background: transparent; border-color: #6b645e; color: #cfcac3; }
.ak-quiz-dark .ak-opt:has(input:checked) { border-color: #fafaf9; box-shadow: 0 0 0 1px #fafaf9; background: var(--night-3); }
.ak-quiz-dark .ak-opt:has(input:checked) .ak-opt-l { background: #fafaf9; color: #0d0d0e; border-color: #fafaf9; }
.ak-quiz-dark .ak-opt.is-ok { border-color: #5fbf86; box-shadow: 0 0 0 1px #5fbf86; background: rgb(95 191 134 / .12); }
.ak-quiz-dark .ak-opt.is-ok .ak-opt-l { background: #5fbf86; border-color: #5fbf86; color: #0d0d0e; }
.ak-quiz-dark .ak-opt.is-no { border-color: #ff8a7a; box-shadow: 0 0 0 1px #ff8a7a; background: rgb(255 138 122 / .1); }
.ak-quiz-dark .ak-opt.is-no .ak-opt-l { background: #ff8a7a; border-color: #ff8a7a; color: #0d0d0e; }
.ak-quiz-dark .ak-fb { background: var(--night-3); color: #cfcac3; border-left-color: #fafaf9; }
.ak-quiz-dark .ak-fb.is-ok { border-left-color: #5fbf86; background: rgb(95 191 134 / .1); }
.ak-quiz-dark .ak-fb.is-no { border-left-color: #ff8a7a; background: rgb(255 138 122 / .08); }
.ak-quiz-dark .ak-fb b { color: #fafaf9; }
.ak-quiz-dark .ak-opt.is-ok::after { --ak-ok-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235fbf86' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17.5 19.5 7'/%3E%3C/svg%3E"); }
.ak-quiz-dark .link-btn { color: #fafaf9; }

/* ---------- prepojenie s kalkulačkami ---------- */
.ak-link-cards { display: grid; gap: 12px; min-width: 0; }
.ak-link-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: center; padding: 20px 22px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s; }
.ak-link-card:hover { border-color: var(--cu); }
.ak-lc-k { grid-column: 1; font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ak-link-card b { grid-column: 1; font: 600 17px/1.35 var(--font); }
.ak-lc-arrow { grid-column: 2; grid-row: 1 / span 3; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--cu-wash); color: var(--cu-ink); transition: transform .15s; }
.ak-lc-to { grid-column: 1; display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--line); font: 500 14px/1.3 var(--font); color: var(--cu-ink); }

/* ---------- podstránka oblasti ---------- */
.ak-sub-hero { padding-block: clamp(20px, 3vw, 48px) clamp(36px, 4.5vw, 64px); }
.ak-sub-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.ak-sub-grid .v5-d-xl { font-size: clamp(48px, 5.8vw, 92px); max-width: 14ch; }
.ak-sub-art { display: grid; place-items: center; aspect-ratio: 5 / 4; max-height: 460px; border-radius: var(--ak-r); background: var(--cu-wash); }
.ak-sub-art .ak-ilu { width: 74%; height: auto; }
.ak-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 4px 0 0; border-block: 1px solid var(--line); }
.ak-stats > div { display: grid; gap: 2px; padding: 14px 28px 14px 0; margin-right: 28px; border-right: 1px solid var(--line); }
.ak-stats > div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.ak-stats dt { font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-stats dd { margin: 0; font: 400 40px/1 var(--v5-display); }
.ak-stats dd.ak-stats-t { font: 600 16px/1.3 var(--font); padding-top: 8px; }
.ak-for { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ak-for > span:first-child { font: 500 14px/1 var(--font); color: var(--muted); margin-right: 4px; }
@media (max-width: 900px) {
  .ak-sub-grid { grid-template-columns: minmax(0, 1fr); }
  .ak-sub-art { order: -1; aspect-ratio: auto; height: 168px; }
  .ak-sub-art .ak-ilu { width: auto; height: 84%; }
}
@media (max-width: 520px) {
  .ak-stats > div { padding-right: 18px; margin-right: 18px; }
  .ak-stats dd { font-size: 34px; }
}

/* záložky oblastí */
.ak-areatabs { border-block: 1px solid var(--line); background: var(--paper); }
.ak-areatabs ul { display: flex; gap: 4px 28px; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: none; }
.ak-areatabs ul::-webkit-scrollbar { display: none; }
.ak-areatabs a { display: inline-flex; align-items: center; gap: 10px; min-height: 60px; white-space: nowrap; font: 500 15px/1.2 var(--font); color: var(--ink-2); text-decoration: none; box-shadow: inset 0 -2px 0 transparent; }
.ak-areatabs a span { font: 400 20px/1 var(--v5-display); color: var(--muted); }
.ak-areatabs a:hover { color: var(--ink); }
.ak-areatabs a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 #b87333; }
.ak-areatabs a[aria-current="page"] span { color: var(--cu-ink); }
@media (max-width: 640px) {
  .ak-areatabs .v5-wrap { padding-right: 0; }
  .ak-areatabs ul { gap: 22px; padding-right: 18px; }
  .ak-areatabs a { min-height: 52px; font-size: 14.5px; }
}

/* odporúčaná prvá téma */
.ak-start { padding-bottom: 0; }
.ak-feature { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px clamp(32px, 5vw, 72px); align-items: center; padding: clamp(24px, 3.4vw, 44px); border-radius: 22px; background: var(--night); color: #f3f1ee; text-decoration: none; box-shadow: 0 0 0 1px var(--night-edge); }
.ak-feature-copy { display: grid; gap: 14px; justify-items: start; min-width: 0; }
.ak-feature .v5-kicker { color: var(--cu-hi); }
.ak-feature .v5-kicker::before { background: var(--cu-hi); }
.ak-feature h2 { margin: 0; font: 400 clamp(38px, 4.2vw, 64px)/.92 var(--v5-display); text-transform: uppercase; color: #fafaf9; }
.ak-feature-p { max-width: 56ch; color: #cfcac3; font-size: 16px; line-height: 1.6; }
.ak-feature .ak-lesson-meta { margin: 0; padding: 0; border: 0; }
.ak-feature .ak-lvl, .ak-feature .ak-time { color: #e2ded9; }
.ak-feature .ak-time .ak-ico-s { color: #a39d96; }
.ak-feature .ak-lvl-bars i { background: #4a4440; }
.ak-feature .ak-lvl-bars i.on { background: var(--cu-hi); }
.ak-feature .btn { margin-top: 8px; }
.ak-feature:hover .btn.ak-primary { background: var(--v4-cu-hover); }
.ak-feature:focus-visible { outline: 2.5px solid var(--cu) !important; outline-offset: 3px; }
.ak-feature-vis { display: grid; gap: 10px; padding: 22px; border-radius: 16px; background: var(--night-2); border: 1px solid var(--night-line); min-width: 0; }
.ak-mini-bar { display: flex; height: 64px; border-radius: 10px; overflow: hidden; font: 500 12.5px/1.25 var(--font); margin-bottom: 6px; }
.ak-mini-bar > span { display: grid; align-content: center; padding: 0 12px; }
.ak-mini-bar b { display: block; font: 600 16px/1.2 var(--font); }
.ak-mb-cost { flex: 8; background: var(--night-3); color: #cfcac3; }
.ak-mb-profit { flex: 2; background: var(--v4-cu); color: #0d0d0e; }
.ak-mini-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 2px 12px; padding: 12px 0 0; border-top: 1px solid var(--night-line); color: #cfcac3; font-size: 14.5px; }
.ak-mini-row b { font: 400 34px/1 var(--v5-display); color: #fafaf9; }
.ak-mini-row small { grid-column: 1 / -1; color: #a39d96; font-size: 13px; }
.ak-mini-cu b { color: var(--cu-hi); }
@media (max-width: 900px) { .ak-feature { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .ak-feature .btn { width: 100%; } .ak-feature-vis { padding: 16px; } }

/* katalóg */
.ak-cat-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.ak-cat-main { display: grid; gap: 20px; min-width: 0; }
.ak-cat-head { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; }
.ak-cat-head .v5-d-s { margin: 0; }
.ak-count { margin-top: -6px; }
.ak-module { display: grid; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line); }
.ak-module[hidden] { display: none; }
.ak-module-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 14px; align-items: baseline; }
.ak-module-k { grid-row: span 2; font: 400 22px/1 var(--v5-display); color: var(--cu-ink); padding: 4px 10px 2px; border-radius: 8px; background: var(--cu-wash); align-self: start; }
.ak-module-head h3 { font: 600 19px/1.3 var(--font); }
.ak-module-head p { color: var(--muted); font-size: 14.5px; }
.ak-cat-side { display: grid; gap: 16px; position: sticky; top: calc(var(--ak-hdr) + 20px); }
.ak-side-card { display: grid; gap: 12px; padding: 22px; border-radius: var(--ak-r); background: var(--sunk); }
.ak-side-card > p:not(.v5-kicker) { color: var(--ink-2); font-size: 14.5px; }
.ak-side-links { display: grid; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.ak-side-links a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 50px; padding: 0 14px; border-radius: var(--ak-r-s); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); font: 500 15px/1.3 var(--font); text-decoration: none; }
.ak-side-links a:hover { border-color: var(--cu); }
.ak-side-links .ak-ico-s:first-child { color: var(--cu-ink); }
.ak-side-legend ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ak-side-legend li { display: grid; gap: 2px; }
.ak-side-legend li > span:last-child { font-size: 13.5px; color: var(--muted); padding-left: 21px; }
@media (max-width: 1080px) { .ak-cat-grid { grid-template-columns: minmax(0, 1fr); } .ak-cat-side { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .ak-cat-side { grid-template-columns: minmax(0, 1fr); } .ak-cat-head .ak-seg { width: 100%; } }

/* ---------- detail lekcie ---------- */
.ak-lesson-hero { padding-block: clamp(20px, 3vw, 44px) clamp(28px, 3.6vw, 48px); border-bottom: 1px solid var(--line); }
.ak-lesson-hero .crumbs { margin-bottom: 22px; }
.ak-lh-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 28px clamp(32px, 5vw, 80px); align-items: end; }
.ak-lh-grid .v5-d-xl { font-size: clamp(46px, 5.6vw, 88px); }
.ak-lh-grid .v5-stack-s { gap: 16px; }
.ak-lh-meta { margin-top: 6px; padding-top: 0; border-top: 0; }
.ak-learn { padding: 22px 24px; border-radius: var(--ak-r); background: var(--sunk); }
.ak-learn-h { margin: 0 0 12px !important; font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--cu-ink); }
.ak-learn .v5-list li { font-size: 15px; }
@media (max-width: 900px) { .ak-lh-grid { grid-template-columns: minmax(0, 1fr); } }

.ak-lesson-grid { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; padding-block: clamp(28px, 3.5vw, 48px) clamp(56px, 6vw, 88px); }
.ak-toc { position: sticky; top: calc(var(--ak-hdr) + 20px); z-index: 20; display: grid; gap: 0; }
.ak-toc-bar { display: none; }
.ak-toc > .ak-progress { display: none; }
.ak-toc-panel { display: grid; gap: 16px; }
.ak-toc-h { margin: 0; font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ak-toc-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; position: relative; }
.ak-toc-list a { position: relative; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; align-items: center; min-height: 56px; padding: 8px 10px 8px 8px; border-radius: var(--ak-r-s); color: var(--ink-2); text-decoration: none; }
.ak-toc-list a:hover { background: var(--sunk); }
.ak-toc-n { position: relative; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line-2); background: var(--paper); font: 600 14px/1 var(--font); color: var(--muted); }
.ak-toc-n .ak-ico-s { display: none; }
.ak-toc-t { display: grid; gap: 2px; }
.ak-toc-t b { font: 600 15px/1.3 var(--font); }
.ak-toc-t small { font-size: 13px; color: var(--muted); }
.ak-toc-list li:not(:last-child) a::after { content: ""; position: absolute; left: 24.5px; top: calc(50% + 21px); height: calc(100% - 38px); width: 1.5px; background: var(--line); }
.ak-toc-list li.is-current a { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--ak-bd); }
.ak-toc-list li.is-current .ak-toc-n { border-color: var(--cu); color: var(--cu-ink); box-shadow: 0 0 0 3px var(--cu-wash); }
.ak-toc-list li.is-done .ak-toc-n { background: var(--cu); border-color: var(--cu); color: #0d0d0e; }
.ak-toc-list li.is-done .ak-toc-n > span:first-child { display: none; }
.ak-toc-list li.is-done .ak-toc-n .ak-ico-s { display: grid; }
.ak-toc-list li.is-done .ak-toc-n .ak-ico-s svg { stroke-width: 2.6; }
.ak-toc-prog { display: grid; gap: 10px; padding: 16px 18px; border-radius: var(--ak-r-s); background: var(--sunk); }
.ak-toc-prog-row { display: flex; justify-content: space-between; align-items: baseline; font: 500 14px/1.2 var(--font); color: var(--ink-2); }
.ak-toc-prog-row b { font: 400 26px/1 var(--v5-display); color: var(--ink); }
.ak-toc-prog p { font-size: 13px; line-height: 1.5; color: var(--muted); }
.ak-progress { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.ak-progress span { display: block; height: 100%; border-radius: 3px; background: var(--cu); transition: width .35s ease; }

.ak-article { min-width: 0; max-width: 780px; }
.ak-part { scroll-margin-top: calc(var(--ak-hdr) + 24px); }
.js .ak-lesson-page .ak-part:not(.is-active) { display: none; }
html:not(.js) .ak-part + .ak-part { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.ak-part.is-active { animation: ak-in .28s ease both; }
@keyframes ak-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ak-part-k { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; margin: 0 0 12px; font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ak-part-k span { color: var(--cu-ink); }
.ak-part-h { margin: 0 0 22px; font: 400 clamp(36px, 3.6vw, 54px)/.95 var(--v5-display); text-transform: uppercase; letter-spacing: .005em; color: var(--ink); text-wrap: balance; }
.ak-prose { display: grid; gap: 22px; }
.ak-prose > p { font: 400 17px/1.72 var(--font); color: var(--ink-2); max-width: 68ch; }
.ak-prose b { color: var(--ink); font-weight: 600; }
.ak-h3 { margin: 10px 0 -6px !important; font: 600 19px/1.3 var(--font) !important; }

.ak-defs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ak-def { display: grid; gap: 12px; align-content: start; padding: 22px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-def-cu { border-color: color-mix(in srgb, var(--cu) 60%, transparent); box-shadow: inset 0 3px 0 var(--cu); }
.ak-def-k { font: 400 30px/1 var(--v5-display); text-transform: uppercase; }
.ak-def-cu .ak-def-k { color: var(--cu-ink); }
.ak-def-f { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 10px; background: var(--sunk); font: 500 15px/1.2 var(--font); }
.ak-def > p:last-child { font-size: 15px; color: var(--ink-2); line-height: 1.55; }

.ak-fig { margin: 0; padding: clamp(18px, 2.4vw, 28px); border-radius: var(--ak-r); background: var(--sunk); }
.ak-fig figcaption { margin-top: 16px; font: 500 14px/1.5 var(--font); color: var(--muted); }
.ak-dia { display: grid; gap: 22px; }
.ak-dia-row { display: grid; gap: 8px; }
.ak-dia-t { font: 500 15px/1.4 var(--font); color: var(--ink-2); }
.ak-dia-t b { color: var(--ink); }
.ak-dia-bar { display: flex; height: 56px; border-radius: 10px; overflow: hidden; width: 100%; }
.ak-dia-bar > span { display: grid; place-items: center; padding: 0 6px; font: 600 14px/1.15 var(--font); text-align: center; min-width: 0; }
.ak-dia-bar .c { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line-2); border-radius: 10px 0 0 10px; }
.ak-dia-bar .p { background: var(--v4-cu); color: #0d0d0e; }
.ak-dia-base { display: flex; width: 100%; }
.ak-dia-base .br { position: relative; padding-top: 12px; font: 500 13px/1.2 var(--font); color: var(--muted); text-align: center; }
.ak-dia-base .br::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 8px; border: 1.5px solid var(--ink-2); border-top: 0; border-radius: 0 0 6px 6px; }
.ak-dia-base .br-cu::before { border-color: var(--cu); }
.ak-dia-base .br-cu { color: var(--cu-ink); }
.ak-dia-res { font: 500 15px/1.3 var(--font); color: var(--ink-2); }
.ak-dia-res b { font: 400 28px/1 var(--v5-display); color: var(--ink); margin-left: 4px; }
.ak-dia-res-cu b { color: var(--cu-ink); }

.ak-callout { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: start; padding: 20px 22px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-callout-cu { background: var(--cu-wash); border-color: transparent; }
.ak-callout-cu .ak-ico { background: var(--surface); }
.ak-callout-h { margin: 2px 0 4px !important; font: 600 16.5px/1.35 var(--font); color: var(--ink); }
.ak-callout p:last-child { font-size: 15.5px; line-height: 1.6; color: var(--ink-2); }

.ak-table-wrap { position: relative; overflow-x: auto; border-radius: var(--ak-r); border: 1px solid var(--ak-bd); background: var(--surface); }
/* ak by tabuľka predsa potrebovala posun: tieň na okraji + text „Tabuľka pokračuje“ (assets/akademia.js) */
.ak-table-wrap.is-scroll { background: linear-gradient(90deg, var(--surface) 30%, transparent) left / 24px 100% no-repeat local, linear-gradient(270deg, var(--surface) 30%, transparent) right / 24px 100% no-repeat local, radial-gradient(farthest-side at 0 50%, rgba(0,0,0,.18), transparent) left / 12px 100% no-repeat scroll, radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,.18), transparent) right / 12px 100% no-repeat scroll, var(--surface); }
.ak-table-wrap.is-scroll .ak-table-hint { position: sticky; left: 0; }
.ak-table-wrap:focus-visible { outline: 3px solid var(--cu); outline-offset: 2px; }
.ak-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.ak-table caption { padding: 16px 20px 12px; text-align: left; font: 600 14px/1.4 var(--font); color: var(--ink); }
.ak-table th, .ak-table td { padding: 12px 20px; text-align: left; border-top: 1px solid var(--line); vertical-align: top; white-space: normal; overflow-wrap: break-word; hyphens: auto; }
.ak-table thead th { font: 600 12px/1.25 var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--sunk); }
.ak-table td { color: var(--ink-2); line-height: 1.5; }
.ak-table td.ak-td-k { color: var(--ink); font-weight: 500; }
/* CONTENT V1.2 (X-01): num iba pre skutočné čísla – krátke údaje vpravo, tabuľkové číslice, bez zalamovania */
.ak-table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ak-table tfoot th, .ak-table tfoot td { font-weight: 600; color: var(--ink); background: var(--sunk); }
.ak-table-hint { margin: 0; padding: 8px 14px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }
@media (max-width: 520px) { .ak-table th, .ak-table td { padding: 11px 14px; } .ak-table caption { padding: 14px 14px 10px; } .ak-table { font-size: 14.5px; } }
/* mobil: tabuľky s 3+ stĺpcami a dlhším textom ako karty – každý riadok = karta, bunka nesie názov stĺpca */
@media (max-width: 640px) {
  .ak-table-cards { background: transparent; border: 0; border-radius: 0; }
  .ak-table-cards .ak-table, .ak-table-cards .ak-table tbody, .ak-table-cards .ak-table tfoot, .ak-table-cards .ak-table tr, .ak-table-cards .ak-table td, .ak-table-cards .ak-table tfoot th { display: block; width: auto; }
  .ak-table-cards .ak-table caption { display: block; padding: 0 2px 10px; }
  .ak-table-cards .ak-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
  .ak-table-cards .ak-table tbody tr, .ak-table-cards .ak-table tfoot tr { margin: 0 0 10px; padding: 4px 0; border: 1px solid var(--ak-bd); border-radius: var(--ak-r-s); background: var(--surface); overflow: hidden; }
  .ak-table-cards .ak-table tr.is-hl { border-color: var(--cu); }
  .ak-table-cards .ak-table td { display: grid; grid-template-columns: minmax(0, 38%) minmax(0, 1fr); gap: 2px 12px; padding: 9px 14px; border-top: 1px solid var(--line); text-align: left; white-space: normal; }
  .ak-table-cards .ak-table td::before { content: attr(data-label); font: 600 12px/1.35 var(--font); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
  .ak-table-cards .ak-table td:first-child { display: block; border-top: 0; font: 600 15.5px/1.4 var(--font); color: var(--ink); }
  .ak-table-cards .ak-table td:first-child::before { display: block; margin-bottom: 2px; }
  .ak-table-cards .ak-table td.num { text-align: left; white-space: normal; }
  .ak-table-cards .ak-table tr.is-hl td { background: transparent; }
  .ak-table-cards .ak-table tr.is-hl td:first-child { background: var(--cu-wash); }
  .ak-table-cards .ak-table tfoot tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; background: var(--sunk); }
  .ak-table-cards .ak-table tfoot th { border-top: 0; padding: 10px 14px; }
  .ak-table-cards .ak-table tfoot td { display: block; border-top: 0; padding: 10px 14px; text-align: right; }
  .ak-table-cards .ak-table tfoot td::before { content: none; }
  /* Číslované položky: číslo, názov a popis pod sebou, čitateľné aj pri 320 px. */
  .ak-table-cards .ak-table td:first-child:has(.ak-item-n) { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 3px 9px; }
  .ak-table-cards .ak-table td:first-child:has(.ak-item-n)::before { grid-column: 1 / -1; }
  .ak-table-cards .ak-item-n { grid-column: 1; grid-row: 2 / span 2; font: 600 21px/1.1 var(--v5-display); color: var(--cu-ink); }
  .ak-table-cards .ak-item-title { grid-column: 2; font-weight: 600; }
  .ak-table-cards .ak-item-sep { display: none; }
  .ak-table-cards .ak-item-detail { grid-column: 2; color: var(--ink-2); font-size: 14px; font-weight: 400; }
}

.ak-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ak-cmp { display: grid; gap: 10px; align-content: start; padding: 20px 22px; border-radius: var(--ak-r); background: var(--surface); border: 1.5px solid var(--ak-bd); }
.ak-cmp-no { border-color: color-mix(in srgb, var(--err) 45%, transparent); }
.ak-cmp-ok { border-color: color-mix(in srgb, var(--ok) 55%, transparent); }
.ak-cmp-k { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; }
.ak-cmp-k .ak-ico-s { width: 24px; height: 24px; border-radius: 50%; color: #fff; }
.ak-cmp-k .ak-ico-s svg { width: 14px; height: 14px; stroke-width: 2.6; }
.ak-cmp-no .ak-cmp-k { color: var(--err); } .ak-cmp-no .ak-cmp-k .ak-ico-s { background: var(--err); }
.ak-cmp-ok .ak-cmp-k { color: var(--ok); } .ak-cmp-ok .ak-cmp-k .ak-ico-s { background: var(--ok); }
.ak-cmp-f { font: 500 16px/1.4 var(--font); color: var(--ink); }
.ak-cmp-f b { font: 400 30px/1 var(--v5-display); margin-left: 2px; }
.ak-cmp > p:last-child { font-size: 15px; line-height: 1.55; color: var(--ink-2); }

.ak-calc { display: grid; gap: 22px; padding: clamp(20px, 2.6vw, 32px); border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); box-shadow: var(--ak-shadow); }
.ak-calc-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 18px 24px; }
.ak-field { display: grid; gap: 8px; font: 600 14px/1.3 var(--font); color: var(--ink); }
.ak-input { display: flex; align-items: center; min-height: 52px; border: 1.5px solid var(--line-2); border-radius: var(--ak-r-s); background: var(--paper); padding: 0 14px; }
.ak-input:focus-within { border-color: var(--ink); }
.ak-input input { flex: 1; min-width: 0; border: 0; background: transparent; font: 600 18px/1 var(--font); color: var(--ink); padding: 0; font-variant-numeric: tabular-nums; }
.ak-input input:focus-visible { outline: 0; }
.ak-input span { color: var(--muted); font-weight: 500; }
.ak-range { display: grid; grid-template-columns: minmax(0, 1fr) 84px; align-items: center; gap: 14px; min-height: 52px; }
.ak-range input { width: 100%; accent-color: var(--cu); height: 28px; }
.ak-range output { font: 400 32px/1 var(--v5-display); text-align: right; color: var(--ink); }
.ak-calc-bar { display: flex; height: 44px; border-radius: 10px; overflow: hidden; font: 600 13px/1 var(--font); }
.ak-calc-bar > span { display: grid; place-items: center; min-width: 0; overflow: hidden; white-space: nowrap; transition: flex-grow .25s ease; }
.ak-calc-bar .c { flex: 100; background: var(--sunk); color: var(--ink-2); }
.ak-calc-bar .p { flex: 25; background: var(--v4-cu); color: #0d0d0e; }
.ak-calc-out { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0; }
.ak-calc-out > div { display: grid; gap: 6px; padding: 14px 16px; border-radius: var(--ak-r-s); background: var(--sunk); }
.ak-calc-out dt { font: 600 12px/1.2 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ak-calc-out dd { margin: 0; font: 400 30px/1 var(--v5-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.ak-calc-out .is-derived { background: var(--cu-wash); }
.ak-calc-out .is-derived dt, .ak-calc-out .is-derived dd { color: var(--cu-ink); }
.ak-calc-note { font-size: 13.5px; line-height: 1.55; color: var(--muted); }
@media (max-width: 640px) {
  .ak-calc-in { grid-template-columns: minmax(0, 1fr); }
  .ak-calc-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ak-calc-out dd { font-size: 27px; }
}
.ak-conv { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.ak-conv li { display: grid; gap: 6px; padding: 12px 14px; border-radius: var(--ak-r-s); background: var(--surface); border: 1px solid var(--ak-bd); font: 500 13px/1.3 var(--font); color: var(--muted); }
.ak-conv b { display: block; font: 400 24px/1 var(--v5-display); color: var(--ink); }
.ak-conv li span + span { padding-top: 6px; border-top: 1px solid var(--line); }
.ak-conv li span + span b { color: var(--cu-ink); }
.ak-conv li.is-cu { border-color: var(--cu); box-shadow: 0 0 0 1px var(--cu); }
@media (max-width: 760px) { .ak-conv { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.ak-quiz-list { display: grid; gap: 12px; }
.ak-q-n { margin: 14px 0 0; font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--cu-ink); }
.ak-q-n:first-child { margin-top: 0; }
.ak-score { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: center; padding: 20px 22px; border-radius: var(--ak-r); background: var(--cu-wash); }
.ak-score-n { font: 400 48px/1 var(--v5-display); color: var(--cu-ink); }
.ak-score p { font-size: 15.5px; color: var(--ink); line-height: 1.55; }

.ak-sum { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ak-sum-i { display: grid; gap: 10px; align-content: start; padding: 20px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-sum-i > span { font: 400 36px/1 var(--v5-display); color: var(--cu-ink); }
.ak-sum-i p { font-size: 15.5px; line-height: 1.55; color: var(--ink-2); }
.ak-checks { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ak-checks label { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 14px; align-items: start; padding: 14px 16px; border-radius: var(--ak-r-s); background: var(--surface); border: 1px solid var(--ak-bd); font-size: 15.5px; line-height: 1.5; color: var(--ink-2); cursor: pointer; }
.ak-checks input { width: 22px; height: 22px; margin: 0; accent-color: var(--cu); }
.ak-checks label:has(input:checked) { color: var(--ink); border-color: var(--cu); }
.ak-done { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 28px; align-items: center; padding: clamp(20px, 2.6vw, 30px); border-radius: var(--ak-r); background: var(--night); color: #f3f1ee; }
.ak-done-k { font: 600 12px/1.2 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--cu-hi); margin-bottom: 6px !important; }
.ak-done-h { font: 400 clamp(30px, 3vw, 40px)/.95 var(--v5-display); text-transform: uppercase; color: #fafaf9; margin-bottom: 8px !important; }
.ak-done-copy > p:last-child { color: #cfcac3; font-size: 15px; line-height: 1.55; }
.ak-done.is-done { background: var(--ok); }
.ak-done.is-done .ak-done-k { color: #e4f1e8; }
.ak-done.is-done .ak-done-copy > p:last-child { color: #e4f1e8; }
.ak-done :focus-visible { outline-color: #fafaf9 !important; }
.ak-next-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ak-next-card { display: grid; gap: 8px; align-content: start; justify-items: start; padding: 20px 22px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); }
.ak-next-k { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-next-t { font: 600 18px/1.3 var(--font); color: var(--ink); }
.ak-next-s { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 14.5px; color: var(--ink-2); }
.ak-next-card .v5-link-sec { min-height: 40px; padding-left: 0; font-size: 15px; }
.ak-next-kalk { background: var(--cu-wash); border-color: transparent; }
.ak-next-kalk .ak-next-k { color: var(--cu-ink); }
@media (max-width: 760px) {
  .ak-defs, .ak-compare, .ak-sum, .ak-next-grid { grid-template-columns: minmax(0, 1fr); }
  .ak-done { grid-template-columns: minmax(0, 1fr); }
  .ak-done .btn { width: 100%; }
}

.ak-part-nav { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.ak-part-nav .ak-next { margin-left: auto; min-height: 64px; padding: 8px 26px 8px 28px; text-align: left; }
.ak-next > span { display: grid; gap: 2px; min-width: 0; white-space: normal; overflow-wrap: anywhere; line-height: 1.25; }
.ak-part-nav .ak-next { max-width: 100%; padding-block: 10px; }
.ak-next small { font: 500 12.5px/1.2 var(--font); }
html:not(.js) .ak-part-nav { display: none; }
@media (max-width: 520px) {
  .ak-part-nav { flex-direction: column-reverse; align-items: stretch; }
  .ak-part-nav .btn { width: 100%; justify-content: space-between; }
  .ak-part-nav .btn-line { justify-content: center; }
  .ak-part-nav .ak-next { margin-left: 0; }
}

.ak-after-head { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.ak-after-head .v5-d-s { margin: 0; }

/* lekcia na mobile/tablete: obsah lekcie ako lepkavý pruh pod hlavičkou */
@media (max-width: 960px) {
  .ak-lesson-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 0; }
  .ak-toc { top: var(--ak-hdr); margin-inline: calc(-1 * var(--v5-gut)); background: var(--hdr-bg); backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); border-bottom: 1px solid var(--line); }
  .ak-toc-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 60px; padding: 8px var(--v5-gut); border: 0; background: none; color: var(--ink); text-align: left; cursor: pointer; }
  .ak-toc-now { display: grid; gap: 2px; min-width: 0; }
  .ak-toc-step { font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--cu-ink); }
  .ak-toc-now b { font: 600 15.5px/1.3 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .ak-toc-chev { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 50%; border: 1.5px solid var(--line-2); }
  .ak-toc-chev svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s; }
  .ak-toc-bar[aria-expanded="true"] .ak-toc-chev svg { transform: rotate(180deg); }
  .ak-toc > .ak-progress { display: block; height: 3px; border-radius: 0; }
  .ak-toc > .ak-progress span { border-radius: 0; }
  .ak-toc-panel { display: none; padding: 14px var(--v5-gut) 20px; background: var(--paper); border-top: 1px solid var(--line); max-height: calc(100vh - var(--ak-hdr) - 64px); overflow-y: auto; box-shadow: 0 24px 40px -24px rgb(var(--shadow) / .4); }
  .ak-toc.is-open .ak-toc-panel { display: grid; }
  html:not(.js) .ak-toc-panel { display: grid; }
  .ak-article { padding-top: 8px; }
}
@media (prefers-reduced-motion: reduce) { .ak *, .ak-part.is-active { transition: none !important; animation: none !important; } }

/* ---------- mobil: kompaktné varianty (iPhone 390 px) ---------- */
.ak-dia-bar b { display: block; font-weight: 600; white-space: nowrap; }
.ak-mb-profit { min-width: 96px; }
.ak-mb-profit b, .ak-mb-cost b { white-space: nowrap; }
@media (max-width: 760px) {
  .ak-gains-4 { grid-template-columns: minmax(0, 1fr); }
  .ak-gains-4 .v5-gain { grid-template-columns: 40px minmax(0, 1fr); column-gap: 16px; row-gap: 2px; padding: 18px 0; }
  .ak-gains-4 .v5-gain .v5-ico { grid-row: span 2; margin: 0; }
  .ak-trust .v5-card { grid-template-columns: 44px minmax(0, 1fr); column-gap: 16px; row-gap: 4px; padding: 18px; }
  .ak-trust .v5-card .v5-ico { grid-row: span 2; }
  .ak-trust { gap: 10px; }
}
@media (max-width: 900px) { .ak-sub-art { display: none; } }
/* odporúčané témy na mobile: vodorovný pás s prichytením (posun iba vnútri pásu, nie stránky) */
@media (max-width: 640px) {
  .ak-rail { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(-1 * var(--v5-gut)); padding: 4px var(--v5-gut) 14px; scroll-padding-inline: var(--v5-gut); scrollbar-width: none; }
  .ak-rail::-webkit-scrollbar { display: none; }
  .ak-rail > .ak-lesson { flex: 0 0 84%; scroll-snap-align: start; }
  .ak-rail > .ak-lesson[hidden] { display: none; }
}
.ak-rail-hint { display: none; }
@media (max-width: 640px) { .ak-rail-hint { display: flex; align-items: center; gap: 8px; margin-top: 4px; font: 500 13.5px/1.3 var(--font); color: var(--muted); } }
/* opravy po kontrole snímok: tmavý kvíz po ťuknutí (dotyk ponechá :hover), šírka poľa v prepočte, nepriehľadný pruh lekcie */
.ak-quiz-dark.is-checked .ak-opt.is-ok, .ak-quiz-dark.is-checked .ak-opt.is-ok:hover { border-color: #5fbf86; box-shadow: 0 0 0 1px #5fbf86; background: rgb(95 191 134 / .12); color: #f3f1ee; }
.ak-quiz-dark.is-checked .ak-opt.is-no, .ak-quiz-dark.is-checked .ak-opt.is-no:hover { border-color: #ff8a7a; box-shadow: 0 0 0 1px #ff8a7a; background: rgb(255 138 122 / .1); color: #f3f1ee; }
.ak-quiz-dark.is-checked .ak-opt:hover { border-color: #4a4440; }
.ak-field, .ak-calc-in > * { min-width: 0; }
.ak-input input { width: 100%; }
@media (max-width: 960px) { .ak-toc { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; } }

/* =====================================================================================================
   V2 – oblasti, cesty, kurz, lekcia z dát, publikačný stav, zdroje a nové interaktívne komponenty
   ===================================================================================================== */

/* publikačný stav */
.ak-st { gap: 6px; }
.ak-st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.ak-st.is-review, .v5-sunk .ak-st.is-review { background: var(--cu-wash); color: var(--cu-ink); }
.ak-st.is-draft { background: var(--sunk); color: var(--ink-2); }
.ak-st.is-pub, .v5-sunk .ak-st.is-pub { background: var(--ok-wash); color: var(--ok); }
.ak-st.is-update { background: color-mix(in srgb, var(--err) 10%, var(--surface)); color: var(--err); }
.ak-review-bar { background: var(--cu-wash); border-block: 1px solid color-mix(in srgb, var(--cu) 28%, transparent); }
.ak-review-bar .v5-wrap { display: flex; gap: 12px; align-items: flex-start; padding-block: 14px; }
.ak-review-bar .ak-ico-s { margin-top: 3px; color: var(--cu-ink); }
.ak-review-bar p { font-size: 14.5px; line-height: 1.55; color: var(--ink); }
.ak-review-bar a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

/* štruktúra oblasť → kurz → lekcia */
.ak-struct { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: -12px 0 28px; padding: 0; list-style: none; }
.ak-struct li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 10px; border-radius: 999px; background: var(--surface); border: 1px solid var(--ak-bd); font: 400 14px/1.2 var(--font); color: var(--muted); }
.ak-struct li b { color: var(--ink); font-weight: 600; margin-right: 4px; }
.ak-struct li .ak-ico-s { width: 26px; height: 26px; border-radius: 50%; background: var(--cu-wash); color: var(--cu-ink); }
.ak-struct li:not(:last-child)::after { content: "→"; margin-left: 8px; color: var(--cu-ink); }
.ak-struct-s { margin: 0; }
.ak-struct-s li { padding: 6px 12px 6px 8px; font-size: 13.5px; }
@media (max-width: 520px) { .ak-struct li { font-size: 13.5px; } .ak-struct li span { display: inline; } .ak-struct:not(.ak-struct-s) li span:not(:has(b)) { display: none; } }
.ak-area-meta .is-on { color: var(--ok); }

/* vzdelávacie cesty – karty rolí */
.ak-roles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.ak-role { display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 22px 20px 20px; border-radius: var(--ak-r); background: var(--paper); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s, transform .2s; }
.ak-role:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); transform: translateY(-2px); }
.ak-role .v5-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--cu-wash); color: var(--cu-ink); }
.ak-role .v5-ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ak-role-t { font: 600 18px/1.3 var(--font); }
.ak-role-p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.ak-role-n { display: inline-flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); font: 600 14px/1.2 var(--font); color: var(--cu-ink); }
.ak-role:hover .ak-role-n .ak-ico-s { transform: translateX(3px); }
.ak-role-n .ak-ico-s { transition: transform .15s; }
.ak-roles-s { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ak-roles-s .ak-role { background: var(--surface); flex-direction: row; flex-wrap: wrap; align-items: center; }
.ak-roles-s .ak-role-n { width: 100%; }
@media (max-width: 1180px) { .ak-roles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .ak-roles, .ak-roles-s { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .ak-role { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 14px; row-gap: 4px; padding: 16px; }
  .ak-role .v5-ico { grid-row: span 2; }
  .ak-role-p { grid-column: 2; font-size: 14px; }
  .ak-role-n { grid-column: 1 / -1; padding-top: 10px; margin-top: 6px; }
  .ak-roles-s .ak-role { display: grid; }
}

/* lekcie v mriežke 4 */
.ak-lessons-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1180px) { .ak-lessons-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* redakčný postup */
.ak-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.ak-flow li { display: grid; gap: 10px; align-content: start; justify-items: start; padding: 22px; border-radius: var(--ak-r); background: var(--paper); border: 1px solid var(--ak-bd); }
.ak-flow-n { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--cu); color: var(--cu-ink); font: 600 15px/1 var(--font); }
.ak-flow h3 { font: 600 17.5px/1.3 var(--font); }
.ak-flow p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.ak-honest { display: flex; gap: 10px; align-items: flex-start; margin-top: 22px; padding: 16px 18px; border-radius: var(--ak-r-s); background: var(--paper); border: 1px dashed var(--line-2); font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.ak-honest .ak-ico-s { margin-top: 2px; color: var(--cu-ink); }
@media (max-width: 1080px) { .ak-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .ak-flow { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .ak-flow li { grid-template-columns: 36px minmax(0, 1fr); column-gap: 14px; row-gap: 4px; padding: 16px 18px; }
  .ak-flow-n { grid-row: span 3; }
}

/* prepojenie s kalkulačkami (V2: odkaz na lekciu aj na kalkulačku) */
.ak-link-card { grid-template-columns: minmax(0, 1fr); gap: 6px; }
.ak-link-card:hover { border-color: var(--ak-bd); }
.ak-lc-t { font: 600 17px/1.35 var(--font); color: var(--ink); text-underline-offset: 4px; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); }
.ak-lc-t:hover { text-decoration-color: currentColor; }
.ak-lc-to { text-decoration: none; min-height: 40px; }
.ak-lc-to:hover { text-decoration: underline; text-underline-offset: 3px; }

/* oblasť – štatistiky a karty kurzov */
.ak-stats dd small { font: 400 22px/1 var(--v5-display); color: var(--muted); }
.ak-stats dd.ak-stats-s { font: 500 12.5px/1.3 var(--font); color: var(--muted); padding: 0; }
.ak-empty-area { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; padding: 20px 22px; border-radius: var(--ak-r); background: var(--cu-wash); }
.ak-empty-area p:last-child { font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.ak-empty-area a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }
.ak-empty-area .ak-ico { background: var(--surface); }
.ak-course-card { display: grid; gap: 0; border-radius: var(--ak-r); background: var(--surface); border: 1px solid color-mix(in srgb, var(--cu) 55%, transparent); box-shadow: inset 0 3px 0 var(--cu); overflow: hidden; }
.ak-cc-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 24px; align-items: center; padding: 22px 24px; }
.ak-cc-copy { display: grid; gap: 8px; }
.ak-cc-copy h4 { margin: 0; font: 400 clamp(30px, 3vw, 40px)/.95 var(--v5-display); text-transform: uppercase; }
.ak-cc-copy p:last-child { font-size: 15px; line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.ak-cl { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: none; }
.ak-cl li + li { border-top: 1px solid var(--line); }
.ak-cl a { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 14px; align-items: center; min-height: 64px; padding: 10px 24px; color: var(--ink); text-decoration: none; }
.ak-cl a:hover { background: var(--sunk); }
.ak-cl-n { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line-2); font: 600 14px/1 var(--font); color: var(--ink-2); }
.ak-cl-t { display: grid; gap: 2px; min-width: 0; }
.ak-cl-t b { font: 600 15.5px/1.35 var(--font); }
.ak-cl-t small { font-size: 13px; color: var(--muted); }
.ak-plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ak-plan { display: grid; gap: 8px; align-content: start; padding: 18px 20px; border-radius: var(--ak-r); border: 1.5px dashed var(--line-2); background: transparent; }
.ak-plan h3 { font: 600 17px/1.3 var(--font); color: var(--ink); }
.ak-plan-n { font-size: 14px; color: var(--muted); }
.ak-plan-live { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; font: 600 14px/1.3 var(--font); color: var(--ok); text-underline-offset: 3px; }
@media (max-width: 760px) {
  .ak-cc-head { grid-template-columns: minmax(0, 1fr); padding: 18px; }
  .ak-cc-head .btn { width: 100%; }
  .ak-cl a { grid-template-columns: 32px minmax(0, 1fr); padding: 12px 18px; }
  .ak-cl a .ak-lvl { grid-column: 2; }
  .ak-plans { grid-template-columns: minmax(0, 1fr); }
}
.ak-side-legend li { gap: 6px; justify-items: start; }
.ak-side-legend li > span:last-child { padding-left: 0; }

/* cesta a kurz – trasa lekcií */
.ak-path-hero .ak-sub-grid, .ak-course-page .ak-sub-grid { align-items: end; }
.ak-path-goals, .ak-course-goals { align-self: end; }
.ak-learn-h2 { margin-top: 18px !important; }
.ak-path-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.ak-path-main { display: grid; gap: 16px; min-width: 0; }
.ak-path-main .v5-d-s { margin: 0; }
.ak-path-side { display: grid; gap: 16px; position: sticky; top: calc(var(--ak-hdr) + 20px); }
.ak-route { display: grid; gap: 12px; margin: 6px 0 0; padding: 0; list-style: none; }
.ak-route li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; }
.ak-route li:not(:last-child)::before { content: ""; position: absolute; left: 21px; top: 48px; bottom: -14px; width: 2px; background: var(--line); }
.ak-route-n { position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--v4-cu); color: #0d0d0e; font: 400 24px/1 var(--v5-display); }
.ak-route-card { display: grid; gap: 8px; padding: 18px 20px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s; min-width: 0; }
.ak-route-card:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); }
.ak-route-t { font: 600 18px/1.3 var(--font); }
.ak-route-p { font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.ak-route-std { font-size: 14px; line-height: 1.5; color: var(--ink-2); padding: 10px 12px; border-radius: 10px; background: var(--sunk); }
.ak-route-std b { color: var(--ink); }
.ak-route-card .ak-lesson-meta { padding-top: 12px; }
.ak-soon { display: grid; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.ak-soon li { display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--ak-r-s); border: 1.5px dashed var(--line-2); }
.ak-soon-t { font: 600 15px/1.3 var(--font); color: var(--ink); }
.ak-soon-o { font-size: 13px; color: var(--muted); }
.ak-more-topics { padding: 18px 20px; border-radius: var(--ak-r); border: 1.5px dashed var(--line-2); }
.ak-more-topics ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ak-more-topics li { display: flex; flex-wrap: wrap; gap: 8px 12px; justify-content: space-between; align-items: center; font-size: 15px; color: var(--ink-2); }
@media (max-width: 1080px) { .ak-path-grid { grid-template-columns: minmax(0, 1fr); } .ak-path-side { position: static; } }
@media (max-width: 520px) {
  .ak-route li { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
  .ak-route-n { width: 34px; height: 34px; font-size: 20px; }
  .ak-route li:not(:last-child)::before { left: 16px; top: 38px; }
  .ak-route-card { padding: 16px; }
  .ak-route-t { font-size: 17px; }
}

/* zdroje a garancia */
.ak-cred-dl { display: grid; gap: 0; margin: 0; }
.ak-cred-dl > div { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.ak-cred-dl > div:first-child { border-top: 0; padding-top: 0; }
.ak-cred-dl dt { font: 600 12px/1.4 var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.ak-cred-dl dd { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--ink); display: flex; flex-wrap: wrap; gap: 6px; }
.ak-cred-h { margin-top: 8px !important; font: 600 14px/1.3 var(--font); color: var(--ink) !important; }
.ak-src-mini { display: grid; gap: 6px; margin: 0; padding: 0 0 0 18px; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.ak-src-mini a { color: var(--ink); text-underline-offset: 3px; }
.ak-sources { border-top: 1px solid var(--line); }
.ak-src-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.ak-src-grid > div:first-child { display: grid; gap: 18px; min-width: 0; }
.ak-src-grid .v5-d-s { margin: 0; }
.ak-src { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ak-src li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; padding: 16px 18px; border-radius: var(--ak-r-s); background: var(--paper); border: 1px solid var(--ak-bd); }
.ak-src li .ak-ico-s { width: 32px; height: 32px; border-radius: 9px; background: var(--cu-wash); color: var(--cu-ink); }
.ak-src li div { display: grid; gap: 4px; min-width: 0; overflow-wrap: anywhere; }
.ak-src-t { font: 600 15px/1.4 var(--font); color: var(--ink); }
.ak-src-t a { color: var(--ink); text-underline-offset: 3px; overflow-wrap: anywhere; }
.ak-src-p { font-size: 13px; color: var(--muted); }
.ak-src li div p:last-child { font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.ak-sources .ak-cred { background: var(--paper); }
.ak-todo { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ak-todo li { position: relative; padding: 10px 12px 10px 34px; border-radius: 10px; background: var(--cu-wash); font-size: 14px; line-height: 1.5; color: var(--ink); }
.ak-todo li::before { content: ""; position: absolute; left: 12px; top: 13px; width: 12px; height: 12px; border: 1.5px solid var(--cu-ink); border-radius: 3px; }
@media (max-width: 1080px) { .ak-src-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .ak-cred-dl > div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }

/* lekcia – štandard (čo sa naučíte / vyskúšate / overíte) a lekcie kurzu v obsahu */
.ak-std { display: grid; gap: 0; padding: 6px 22px; border-radius: var(--ak-r); background: var(--sunk); }
.ak-std > div { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 14px 0; }
.ak-std > div + div { border-top: 1px solid var(--line); }
.ak-std .ak-ico-s { width: 30px; height: 30px; border-radius: 9px; background: var(--cu-wash); color: var(--cu-ink); }
.ak-std p { font-size: 14.5px; line-height: 1.5; color: var(--ink); }
.ak-std p span { display: block; margin-bottom: 2px; font: 600 12px/1.3 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); }
.ak-lh-grid { align-items: center; }
.ak-toc-course { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.ak-toc-course ol { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.ak-toc-course a { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; align-items: center; min-height: 40px; padding: 4px 8px; border-radius: 8px; font-size: 14px; line-height: 1.35; color: var(--ink-2); text-decoration: none; }
.ak-toc-course a:hover { background: var(--sunk); }
.ak-toc-course a span { font: 600 13px/1 var(--font); color: var(--muted); }
.ak-toc-course a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 2px 0 0 #b87333; }
.ak-defs-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ak-callout-review { background: var(--cu-wash); border: 1px dashed color-mix(in srgb, var(--cu) 55%, transparent); }
.ak-callout-review .ak-ico { background: var(--surface); }
.ak-table tr.is-hl td { background: var(--cu-wash); color: var(--ink); }
.ak-sum-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ak-fb-why { margin-top: 6px !important; color: var(--ink-2); }
.ak-quiz-dark .ak-fb-why { color: #cfcac3; }
@media (max-width: 760px) { .ak-defs-3, .ak-sum-4 { grid-template-columns: minmax(0, 1fr); } }

/* skladba ceny */
.ak-sk-bar { display: flex; height: 56px; border-radius: 10px; overflow: hidden; }
.ak-sk-bar > span { display: grid; place-items: center; min-width: 0; font: 600 13.5px/1 var(--font); }
.ak-sk-0 { background: var(--ink); color: var(--paper); }
.ak-sk-1 { background: color-mix(in srgb, var(--ink) 62%, var(--paper)); color: var(--paper); }
.ak-sk-2 { background: var(--line-2); color: var(--ink); }
.ak-sk-3 { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line-2); }
.ak-sk-4 { background: var(--v4-cu); color: #0d0d0e; }
.ak-sk-leg { display: grid; gap: 0; margin: 16px 0 0; padding: 0; list-style: none; }
.ak-sk-leg li { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto 52px; gap: 12px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); font-size: 15px; }
.ak-sk-leg li > i { width: 14px; height: 14px; border-radius: 4px; align-self: center; }
.ak-sk-n { display: grid; gap: 2px; color: var(--ink); font-weight: 500; }
.ak-sk-n small { font-size: 13px; font-weight: 400; color: var(--muted); }
.ak-sk-v { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; text-align: right; white-space: nowrap; }
.ak-sk-p { font-variant-numeric: tabular-nums; color: var(--muted); text-align: right; font-size: 14px; }
.ak-sk-leg li.ak-sk-sum { grid-template-columns: minmax(0, 1fr) auto; padding-left: 26px; }
.ak-sk-leg li.ak-sk-sum.is-strong { border-top: 1.5px solid var(--ink-2); }
.ak-sk-leg li.ak-sk-sum.is-strong .ak-sk-n, .ak-sk-leg li.ak-sk-sum.is-strong .ak-sk-v { font-weight: 600; }
@media (max-width: 520px) { .ak-sk-leg li { grid-template-columns: 14px minmax(0, 1fr) auto; } .ak-sk-p { display: none; } .ak-sk-leg li.ak-sk-sum { padding-left: 26px; } }

/* pomôcky */
.ak-calc-h { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1.2 var(--font) !important; letter-spacing: .14em; text-transform: uppercase; color: var(--cu-ink) !important; }
.ak-calc-in-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 760px) { .ak-calc-in-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 400px) { .ak-calc-in-3 { grid-template-columns: minmax(0, 1fr); } }
.ak-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-radius: var(--ak-r-s); overflow: hidden; border: 1px solid var(--ak-bd); }
.ak-steps li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; align-items: baseline; padding: 12px 16px; font-size: 15px; color: var(--ink-2); }
.ak-steps li + li { border-top: 1px solid var(--line); }
.ak-steps b { font: 400 24px/1 var(--v5-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.ak-steps li.is-cu { background: var(--cu-wash); }
.ak-steps li.is-cu span, .ak-steps li.is-cu b { color: var(--cu-ink); }
.ak-steps li.is-cu b { font-size: 30px; }

/* výpočtová úloha a triedenie */
.ak-task, .ak-sort { display: grid; gap: 14px; padding: clamp(18px, 2.4vw, 26px); border-radius: var(--ak-r); background: var(--surface); border: 1.5px solid var(--ak-bd); }
.ak-task.is-ok { border-color: color-mix(in srgb, var(--ok) 60%, transparent); }
.ak-task-k { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1.2 var(--font) !important; letter-spacing: .14em; text-transform: uppercase; color: var(--cu-ink) !important; }
.ak-task-q { font: 500 16.5px/1.55 var(--font) !important; color: var(--ink) !important; }
.ak-task-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ak-task-row .ak-input { flex: 1 1 180px; max-width: 260px; }
.ak-task-row input[aria-invalid="true"] { color: var(--err); }
.ak-task-row .ak-input:has(input[aria-invalid="true"]) { border-color: var(--err); }
@media (max-width: 520px) { .ak-task-row .ak-input { max-width: none; } .ak-task-row .btn { flex: 1 1 100%; } }
.ak-sort-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ak-sort-i { display: grid; gap: 10px; padding: 14px 16px; border-radius: var(--ak-r-s); background: var(--paper); border: 1.5px solid transparent; }
.ak-sort-x { font: 600 15.5px/1.4 var(--font) !important; color: var(--ink) !important; }
.ak-sort-opts { display: flex; flex-wrap: wrap; gap: 6px; }
.ak-sort-opts button { min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 14px/1 var(--font); cursor: pointer; }
.ak-sort-opts button:hover:not([disabled]) { border-color: var(--ink); }
.ak-sort-opts button[aria-pressed="true"] { background: var(--v4-seg-on-bg); color: var(--v4-seg-on-fg); border-color: var(--v4-seg-on-bg); }
.ak-sort-opts button[disabled] { cursor: default; }
.ak-sort-opts button.is-right { box-shadow: 0 0 0 2px var(--ok); border-color: var(--ok); }
.ak-sort-i.is-ok { border-color: color-mix(in srgb, var(--ok) 60%, transparent); background: var(--ok-wash); }
.ak-sort-i.is-no { border-color: color-mix(in srgb, var(--err) 50%, transparent); background: color-mix(in srgb, var(--err) 6%, var(--surface)); }
.ak-sort-i.is-no button[aria-pressed="true"] { background: var(--err); border-color: var(--err); color: #fff; }
.ak-sort-fb { font-size: 14px !important; line-height: 1.5; color: var(--ink-2) !important; }
.ak-sort-res { font: 600 14.5px/1.4 var(--font); color: var(--ink); }
.ak-sort button:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; }

/* koniec lekcie – karty sú odkazy */
a.ak-next-card { color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s; }
a.ak-next-card:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); }
.ak-next-card .ak-go { margin-top: 4px; }
.ak-next-card .ak-next-s .ak-lvl, .ak-next-card .ak-next-s .ak-time { font-size: 13.5px; }
.ak-def-f.ak-def-v { display: block; line-height: 1.45; }
.ak-part-k { margin-bottom: 16px; }
/* axe: tučný text v pruhoch dedí farbu pruhu (nie --ink z .ak-prose b) */
.ak-prose .ak-dia-bar b, .ak-prose .ak-sk-bar b { color: inherit; }
/* mriežky kariet sa nesmú roztiahnuť podľa najdlhšieho riadku (v .v5 by sa obsah orezal) */
.ak-route-card, .ak-plan, .ak-next-card, .ak-cc-copy, .ak-flow li, .ak-def, .ak-cmp, .ak-sum-i, .ak-task, .ak-sort, .ak-sort-i, .ak-quiz, .ak-calc, .ak-side-card, .ak-link-card { grid-template-columns: minmax(0, 1fr); }
.ak-lesson-top { flex-wrap: wrap; row-gap: 6px; }
.ak-route-card .ak-lesson-top { flex-direction: column; align-items: flex-start; }
@media (max-width: 640px) { .ak-flow li { grid-template-columns: 36px minmax(0, 1fr); } }
.ak-cred-dl .ak-badge { white-space: normal; min-height: 0; padding-block: 5px; line-height: 1.3; }
.ak-cred-dl > div { grid-template-columns: 112px minmax(0, 1fr); }
/* bez presahov mimo rodiča (prísny test orezania) */
.ak-how li:not(:last-child)::after { display: none; }
.ak-float-formula { right: 14px; top: 14px; }

/* =====================================================================================================
   V3 – vizuálne a UX doladenie (OWNER GO V3): rytmus V1, obsah a pravidlá V2. Mobile-first: menšie medzery,
   kompaktné cesty, kurz ako kroky, kompaktný začiatok lekcie; striedanie typografických, kartových a kontrastných častí.
   ===================================================================================================== */
.ak-v3 .ak-sec { padding-block: clamp(52px, 7.5vw, 112px); }
.ak-v3 .v5-sec-head { margin-bottom: clamp(24px, 3.5vw, 48px); }
@media (max-width: 640px) { .ak-v3 .v5-sec-head { gap: 12px; } .ak-v3 .v5-sec-head .v5-lead { font-size: 16px; } }

/* 01 hero */
.ak-hero-free { display: inline-flex; align-items: center; gap: 10px; margin: 0; font: 500 15px/1.4 var(--font); color: var(--ink-2); }
.ak-hero-free .ak-ico-s { width: 32px; height: 32px; border-radius: 50%; background: var(--cu-wash); color: var(--cu-ink); }
.ak-hero-free b { color: var(--ink); font-weight: 600; }
.ak-v3 .ak-hero-copy { gap: 22px; }
@media (max-width: 900px) { .ak-v3 .ak-hero { padding-bottom: 40px; } .ak-v3 .ak-hero-copy { gap: 18px; } }

/* 02 štyri oblasti ako jeden celok */
.ak-areas3 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-radius: 22px; background: var(--surface); border: 1px solid var(--ak-bd); overflow: hidden; }
.ak-area3 { position: relative; display: grid; grid-template-rows: auto auto 1fr auto; align-content: start; gap: 10px; min-width: 0; padding: 0 24px 22px; color: var(--ink); text-decoration: none; transition: background .15s; }
.ak-area3 + .ak-area3 { border-left: 1px solid var(--line); }
.ak-area3:hover { background: color-mix(in srgb, var(--cu-wash) 45%, var(--surface)); }
.ak-area3-art { display: grid; place-items: center; height: 150px; margin: 0 -24px 6px; background: var(--cu-wash); border-bottom: 1px solid var(--ak-bd); }
.ak-area3-art .ak-ilu { width: auto; height: 82%; max-width: 86%; }
.ak-area3-c { position: absolute; left: 20px; top: 12px; font: 400 30px/1 var(--v5-display); color: var(--cu-ink); }
.ak-area3-t { font: 600 18.5px/1.3 var(--font); }
.ak-area3-p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.ak-area3-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.ak-avail { font: 600 13.5px/1.2 var(--font); color: var(--muted); }
.ak-avail.is-on { color: var(--ok); }
.ak-area3:hover .ak-go .ak-ico-s { transform: translateX(3px); }
@media (max-width: 1080px) {
  .ak-areas3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ak-area3:nth-child(3) { border-left: 0; }
  .ak-area3:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .ak-areas3 { grid-template-columns: minmax(0, 1fr); border-radius: var(--ak-r); }
  .ak-area3 { grid-template-columns: 76px minmax(0, 1fr); grid-template-rows: none; column-gap: 14px; row-gap: 4px; padding: 14px 16px 14px 14px; }
  .ak-area3 + .ak-area3 { border-left: 0; border-top: 1px solid var(--line); }
  .ak-area3-art { grid-row: 1 / span 3; height: 76px; margin: 0; border: 0; border-radius: 12px; }
  .ak-area3-c { left: 22px; top: 18px; font-size: 18px; display: none; }
  .ak-area3-t { font-size: 16.5px; }
  .ak-area3-p { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .ak-area3-foot { padding-top: 6px; border-top: 0; }
}

/* 03 praktické témy – typografický zoznam otázok (nie karty) */
.ak-topics-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 24px clamp(32px, 6vw, 96px); align-items: start; }
.ak-topics-head { position: sticky; top: calc(var(--ak-hdr) + 24px); }
.ak-topics { display: grid; margin: 0; padding: 0; list-style: none; counter-reset: ak-t; border-top: 1.5px solid var(--ink); }
.ak-topics li { counter-increment: ak-t; border-bottom: 1px solid var(--line-2); }
.ak-topic { position: relative; display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; column-gap: 16px; row-gap: 6px; align-items: start; padding: 22px 4px 20px 0; color: var(--ink); text-decoration: none; }
.ak-topic::before { content: counter(ak-t, decimal-leading-zero); grid-row: 1 / span 3; font: 400 34px/1 var(--v5-display); color: var(--cu-ink); padding-top: 2px; }
.ak-topic-q { grid-column: 2; font: 600 clamp(19px, 1.7vw, 23px)/1.3 var(--font); letter-spacing: -.01em; text-wrap: balance; }
.ak-topic-l { grid-column: 2; font-size: 14.5px; color: var(--ink-2); }
.ak-topic-m { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.ak-topic-go { grid-column: 3; grid-row: 1 / span 3; align-self: center; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line-2); color: var(--ink); transition: background .15s, border-color .15s, transform .15s; }
.ak-topic:hover .ak-topic-go { background: var(--v4-cu); border-color: var(--v4-cu); color: #0d0d0e; transform: translateX(3px); }
.ak-topic:hover .ak-topic-q { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
.ak-st-dot { display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1.3 var(--font); color: var(--muted); }
.ak-st-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); flex: none; }
.ak-st-dot.is-review { color: var(--cu-ink); } .ak-st-dot.is-review::before { background: var(--cu); }
.ak-st-dot.is-pub { color: var(--ok); } .ak-st-dot.is-pub::before { background: var(--ok); }
.ak-st-dot.is-update { color: var(--err); } .ak-st-dot.is-update::before { background: var(--err); }
@media (max-width: 900px) { .ak-topics-grid { grid-template-columns: minmax(0, 1fr); } .ak-topics-head { position: static; } }
@media (max-width: 520px) {
  .ak-topic { grid-template-columns: 34px minmax(0, 1fr) 40px; column-gap: 12px; padding: 18px 0 16px; }
  .ak-topic::before { font-size: 26px; }
  .ak-topic-q { font-size: 17.5px; }
  .ak-topic-go { width: 40px; height: 40px; }
}

/* 04 cesty – kompaktné položky (desktop rad, mobil zoznam bez posuvníka) */
.ak-roles3 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.ak-role3 { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 8px; height: 100%; padding: 20px 18px 18px; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s; }
.ak-role3:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); }
.ak-role3 .v5-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--cu-wash); color: var(--cu-ink); }
.ak-role3 .v5-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ak-role3-t { font: 600 16.5px/1.3 var(--font); }
.ak-role3-p { font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.ak-role3-n { margin-top: 4px; font: 600 13.5px/1.2 var(--font); color: var(--cu-ink); }
.ak-role3-go { position: absolute; right: 16px; top: 22px; color: var(--muted); transition: transform .15s; }
.ak-role3:hover .ak-role3-go { transform: translateX(3px); color: var(--ink); }
@media (max-width: 1180px) { .ak-roles3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .ak-roles3 { grid-template-columns: minmax(0, 1fr); gap: 0; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); overflow: hidden; }
  .ak-roles3 li + li { border-top: 1px solid var(--line); }
  .ak-role3 { grid-template-columns: 40px minmax(0, 1fr) auto; column-gap: 14px; row-gap: 2px; align-items: center; padding: 14px 14px 14px 16px; border: 0; border-radius: 0; min-height: 72px; }
  .ak-role3:hover { box-shadow: none; background: var(--sunk); }
  .ak-role3 .v5-ico { grid-row: span 2; }
  .ak-role3-t { grid-column: 2; font-size: 15.5px; }
  .ak-role3-p { grid-column: 2; font-size: 13.5px; }
  .ak-role3-n { grid-column: 3; grid-row: 1 / span 2; margin: 0; padding-right: 22px; font-size: 13px; text-align: right; max-width: 76px; }
  .ak-role3-go { top: 50%; right: 12px; transform: translateY(-50%); }
  .ak-role3:hover .ak-role3-go { transform: translate(3px, -50%); }
}

/* 05 prvý kurz – štyri nadväzujúce kroky */
.ak-course3-head { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: end; justify-content: space-between; margin-bottom: clamp(24px, 3.5vw, 40px); }
.ak-course3-meta { font: 500 15px/1.4 var(--font); color: var(--ink-2); }
.ak-csteps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.ak-csteps::before { content: ""; position: absolute; left: 30px; right: 30px; top: 41px; height: 2px; background: color-mix(in srgb, var(--cu) 45%, transparent); }
.ak-cstep { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 8px; height: 100%; padding: 20px 20px 18px; border-radius: var(--ak-r); background: var(--paper); border: 1px solid var(--ak-bd); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .2s; }
.ak-cstep:hover { border-color: var(--cu); box-shadow: var(--ak-shadow); }
.ak-cstep-n { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--v4-cu); color: #0d0d0e; font: 400 24px/1 var(--v5-display); margin-bottom: 4px; }
.ak-cstep-k { font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-cstep-t { font: 600 17.5px/1.3 var(--font); }
.ak-cstep-m { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin-top: auto; padding-top: 10px; }
.ak-cstep-go { position: absolute; right: 18px; top: 30px; color: var(--muted); transition: transform .15s; }
.ak-cstep:hover .ak-cstep-go { transform: translateX(3px); color: var(--ink); }
@media (max-width: 1080px) and (min-width: 761px) { .ak-csteps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ak-csteps::before { display: none; } }
@media (max-width: 760px) {
  .ak-course3-head { align-items: start; }
  .ak-course3-head .v5-btns { width: 100%; }
  .ak-csteps { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .ak-csteps::before { left: 21px; right: auto; top: 30px; bottom: 30px; width: 2px; height: auto; }
  .ak-cstep { grid-template-columns: 44px minmax(0, 1fr) 20px; column-gap: 14px; row-gap: 2px; padding: 14px 14px 14px 0; border: 0; background: transparent; }
  .ak-cstep:hover { box-shadow: none; }
  .ak-cstep-n { grid-row: 1 / span 3; margin: 0; position: relative; z-index: 1; }
  .ak-cstep-k { grid-column: 2; }
  .ak-cstep-t { grid-column: 2; font-size: 16.5px; }
  .ak-cstep-m { grid-column: 2; padding-top: 4px; }
  .ak-cstep-go { position: static; grid-column: 3; grid-row: 1 / span 3; align-self: center; }
  .ak-csteps li + li .ak-cstep { border-top: 1px solid var(--line); border-radius: 0; }
}

/* 06 ako sa učíte – kratšie karty V1 */
.ak-v3 .ak-how p { font-size: 14.5px; }

/* 08 kalkulačky – riadky lekcia → kalkulačka */
.ak-link3 { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-radius: var(--ak-r); background: var(--surface); border: 1px solid var(--ak-bd); overflow: hidden; min-width: 0; }
.ak-link3 li { display: grid; grid-template-columns: minmax(0, 1fr) 28px minmax(0, .9fr); align-items: center; gap: 12px; padding: 16px 18px; }
.ak-link3 li + li { border-top: 1px solid var(--line); }
.ak-link3-l { display: grid; gap: 2px; font: 600 16px/1.35 var(--font); color: var(--ink); text-decoration: none; min-height: 44px; align-content: center; }
.ak-link3-l span { font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-link3-l:hover { text-decoration: underline; text-underline-offset: 4px; }
.ak-link3-arr { color: var(--cu-ink); justify-self: center; }
.ak-link3-k { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 10px; padding: 10px 12px; min-height: 52px; border-radius: 12px; background: var(--cu-wash); color: var(--ink); text-decoration: none; font-size: 13.5px; line-height: 1.35; }
.ak-link3-k .ak-ico-s { color: var(--cu-ink); }
.ak-link3-k b { display: block; font: 600 14.5px/1.3 var(--font); }
.ak-link3-k:hover { box-shadow: inset 0 0 0 1.5px var(--cu); }
@media (max-width: 520px) {
  .ak-link3 li { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 14px 16px; }
  .ak-link3-arr { display: none; }
}

/* 09 overovanie – fázy na čiare (nie karty) */
.ak-phases { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.ak-phases::before { content: ""; position: absolute; left: 18px; right: 18px; top: 18px; height: 2px; background: var(--line-2); }
.ak-phases li { position: relative; display: grid; gap: 8px; align-content: start; }
.ak-phase-n { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--paper); border: 2px solid var(--cu); color: var(--cu-ink); font: 600 15px/1 var(--font); margin-bottom: 6px; }
.ak-phases h3 { font: 600 17px/1.3 var(--font); }
.ak-phases p { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); max-width: 32ch; }
@media (max-width: 760px) {
  .ak-phases { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .ak-phases::before { left: 18px; right: auto; top: 20px; bottom: 20px; width: 2px; height: auto; }
  .ak-phases li { grid-template-columns: 38px minmax(0, 1fr); column-gap: 14px; row-gap: 2px; }
  .ak-phase-n { grid-row: span 2; margin: 0; }
}
.ak-honest span { min-width: 0; }

/* oblasť – plánované kurzy ako nenápadný zoznam */
.ak-plans3 { padding: 4px 0 0; }
.ak-plans3-h { margin: 0 0 6px !important; font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-plans3 ul { display: grid; margin: 0; padding: 0; list-style: none; }
.ak-plans3 .ak-plan { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding: 10px 0; border: 0; border-top: 1px dashed var(--line-2); border-radius: 0; background: none; }
.ak-plans3 .ak-plan:first-child { border-top: 0; }
.ak-plan-t { font: 500 15px/1.4 var(--font); color: var(--ink-2); }
.ak-plan-n { font-size: 13px; color: var(--muted); }
.ak-plan-s { margin-left: auto; font: 500 12.5px/1.2 var(--font); color: var(--muted); }
.ak-plans3 .ak-plan-live { flex-basis: 100%; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; font: 600 14px/1.3 var(--font); color: var(--ok); text-underline-offset: 3px; }
.ak-v3-area .ak-module { gap: 12px; }
@media (max-width: 640px) { .ak-area-page .ak-sub-hero .v5-d-xl { font-size: 42px; } .ak-area-page .ak-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); } .ak-area-page .ak-stats > div { margin-right: 0; padding-right: 10px; padding-left: 10px; } .ak-area-page .ak-stats > div:first-child { padding-left: 0; } .ak-area-page .ak-stats dd:not(.ak-stats-s) { font-size: 30px; } .ak-area-page .ak-stats dt { font-size: 12px; letter-spacing: .06em; } }

/* lekcia – kompaktný začiatok */
.ak-back { display: none; }
.ak-lh3 { padding-block: clamp(16px, 2.6vw, 40px) clamp(22px, 3vw, 40px); }
.ak-lh3 .crumbs { margin-bottom: 18px; }
.ak-review-inline { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 0 !important; padding: 10px 14px; border-radius: 12px; background: var(--cu-wash); font-size: 14px; line-height: 1.5; color: var(--ink); max-width: 62ch; }
.ak-review-inline .ak-ico-s { margin-top: 2px; color: var(--cu-ink); }
.ak-review-inline a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; white-space: nowrap; }
.ak-review-inline.is-ok { background: transparent; padding: 0; align-items: center; }
.ak-std3 { align-self: end; border-radius: var(--ak-r); background: var(--sunk); padding: 4px 20px; }
.ak-std3 summary { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 14px 0; cursor: pointer; list-style: none; font-size: 14.5px; line-height: 1.5; color: var(--ink); }
.ak-std3 summary::-webkit-details-marker { display: none; }
.ak-std3 summary:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; border-radius: 8px; }
.ak-std3-more { font: 600 13px/1 var(--font); color: var(--cu-ink); text-decoration: underline; text-underline-offset: 3px; }
.ak-std3[open] .ak-std3-more { display: none; }
.ak-std3 > div { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.ak-std3 .ak-ico-s { width: 30px; height: 30px; border-radius: 9px; background: var(--cu-wash); color: var(--cu-ink); }
.ak-std3 p { font-size: 14.5px; line-height: 1.5; color: var(--ink); }
.ak-std3-k { display: block; margin-bottom: 2px; font: 600 12px/1.3 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); }
@media (max-width: 960px) {
  .ak-lh3 .ak-crumbs-full { display: none; }
  .ak-back { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; margin-bottom: 8px; font: 600 14px/1.3 var(--font); color: var(--ink-2); text-decoration: none; }
  .ak-back:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
  .ak-lh3 .ak-lh-grid { gap: 16px; }
  .ak-lh3 .v5-d-xl { font-size: clamp(40px, 11vw, 64px); }
  .ak-lh3 .v5-lead { font-size: 16px; }
  .ak-std3 { padding: 0 16px; }
}
@media (max-width: 520px) {
  .ak-part-nav { margin-top: 28px; padding-top: 18px; gap: 10px; }
  .ak-part-nav .ak-next { min-height: 58px; }
  .ak-part-nav .btn-line { min-height: 44px; }
}
.ak-area3-art { overflow: hidden; }
.ak-area3-art .ak-ilu { height: 124px; width: auto; max-width: 86%; }
@media (max-width: 640px) { .ak-area3-art .ak-ilu { height: 62px; max-width: 90%; } }
@media (max-width: 640px) { .ak-how li h3, .ak-how li p { padding-right: 30px; } }

/* =====================================================================================================
   CONTENT V1 – bloky vrstvy, postup, harmonogram, schéma, zoradenie; katalóg s vyhľadávaním
   ===================================================================================================== */
.ak-vr-h { margin: 0 0 12px !important; font: 600 15px/1.4 var(--font); color: var(--ink); }
.ak-vr-dir { display: flex; gap: 8px; align-items: center; margin: 0 !important; font: 600 12px/1.2 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ak-vr-list { display: grid; margin: 8px 0; padding: 0; list-style: none; border-radius: 12px; overflow: hidden; border: 1px solid var(--ak-bd); }
.ak-vr-list li { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 48px; padding: 10px 14px; border-left: 8px solid var(--line-2); background: var(--surface); }
.ak-vr-list li + li { border-top: 1px solid var(--line); }
.ak-vr-i { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--sunk); font: 600 13px/1 var(--font); color: var(--ink-2); }
.ak-vr-n { display: grid; gap: 2px; min-width: 0; font-size: 15px; color: var(--ink); }
.ak-vr-n b { font-weight: 600; }
.ak-vr-n small { font-size: 13.5px; color: var(--ink-2); line-height: 1.45; }
.ak-vr-d { font: 600 13.5px/1.2 var(--font); color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.ak-vr-povrch { border-left-color: var(--ink-2) !important; }
.ak-vr-hydro { border-left-color: #2f6f9f !important; }
.ak-vr-izolacia { border-left-color: var(--cu) !important; background: color-mix(in srgb, var(--cu-wash) 55%, var(--surface)) !important; }
.ak-vr-nosna { border-left-color: var(--ink) !important; background: var(--sunk) !important; }
.ak-vr-vzduch { border-left-color: var(--line) !important; }
.ak-vr-doska { border-left-color: var(--muted) !important; }
.ak-vr-lepidlo { border-left-color: var(--line-2) !important; }
.ak-vr-parozabrana { border-left-color: #6b5aa6 !important; }
:root[data-theme="dark"] .ak-vr-hydro { border-left-color: #6fb0e0 !important; }
:root[data-theme="dark"] .ak-vr-parozabrana { border-left-color: #a99be0 !important; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ak-vr-hydro { border-left-color: #6fb0e0 !important; } :root:not([data-theme="light"]) .ak-vr-parozabrana { border-left-color: #a99be0 !important; } }
@media (max-width: 520px) { .ak-vr-list li { grid-template-columns: 26px minmax(0, 1fr); } .ak-vr-d { grid-column: 2; } }

.ak-ps-list { position: relative; display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.ak-ps-list::before { content: ""; position: absolute; left: 17px; top: 18px; bottom: 18px; width: 2px; background: color-mix(in srgb, var(--cu) 45%, transparent); }
.ak-ps-list li { position: relative; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; }
.ak-ps-n { position: relative; z-index: 1; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--v4-cu); color: #0d0d0e; font: 400 20px/1 var(--v5-display); }
.ak-ps-t { margin: 6px 0 2px !important; font: 600 16px/1.35 var(--font); color: var(--ink) !important; }
.ak-ps-kto { display: inline-flex; margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--ak-bd); font: 500 12.5px/1.4 var(--font); color: var(--ink-2); vertical-align: 2px; }
.ak-ps-list li p:last-child { font-size: 15px; line-height: 1.55; color: var(--ink-2); }

.ak-gt-wrap { overflow-x: auto; }
.ak-gt { min-width: 560px; }
.ak-gt-head, .ak-gt-list li { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 12px; align-items: center; }
.ak-gt-head { margin: 0 0 6px !important; font: 600 12px/1.2 var(--font); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.ak-gt-track { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); position: relative; min-height: 34px; background: repeating-linear-gradient(90deg, transparent 0 calc(100% / var(--n) - 1px), var(--line) calc(100% / var(--n) - 1px) calc(100% / var(--n))); border-radius: 6px; }
.ak-gt-head .ak-gt-track { min-height: 0; background: none; }
.ak-gt-head .ak-gt-track span { text-align: center; }
.ak-gt-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ak-gt-n { display: grid; gap: 1px; font: 600 14px/1.3 var(--font); color: var(--ink); }
.ak-gt-n small { font: 400 12.5px/1.3 var(--font); color: var(--muted); }
.ak-gt-bar { grid-column: var(--od) / span var(--tr); display: grid; align-items: center; margin: 4px 0; padding: 0 8px; border-radius: 8px; background: var(--line-2); color: var(--ink); font: 600 12.5px/1 var(--font); white-space: nowrap; overflow: hidden; min-height: 26px; }
.ak-gt-list li.is-crit .ak-gt-bar { background: var(--v4-cu); color: #0d0d0e; }
.ak-gt-leg { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 12px !important; font-size: 13.5px; color: var(--muted); }
.ak-gt-k { display: inline-block; width: 18px; height: 10px; border-radius: 3px; background: var(--line-2); }
.ak-gt-k.is-crit { background: var(--v4-cu); }

.ak-sc-svg { border-radius: 12px; background: var(--surface); border: 1px solid var(--ak-bd); padding: 10px; }
.ak-sc { display: block; width: 100%; height: auto; }
.ak-sc .sc-w { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linejoin: round; }
.ak-sc .sc-l, .ak-sc .sc-txt { fill: none; stroke: var(--ink-2); stroke-width: 1.6; }
.ak-sc .sc-txt { stroke: var(--line-2); stroke-width: 6; stroke-linecap: round; }
.ak-sc .sc-o, .ak-sc .sc-d { fill: none; stroke: var(--ink); stroke-width: 2; }
.ak-sc .sc-gap { fill: none; stroke: var(--surface); stroke-width: 5; }
.ak-sc .sc-cut { fill: none; stroke: var(--cu); stroke-width: 2; }
.ak-sc .sc-dim { fill: none; stroke: var(--cu-ink); stroke-width: 1.4; }
.ak-sc .sc-tick { fill: none; stroke: var(--cu-ink); stroke-width: 2.2; }
.ak-sc .sc-roof { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linejoin: round; }
.ak-sc .sc-mod { fill: var(--sunk); stroke: var(--ink-2); stroke-width: 1.6; }
.ak-sc .sc-mod.sc-cu { fill: var(--cu-wash); stroke: var(--cu); }
.ak-sc .sc-mod.sc-empty { fill: none; stroke-dasharray: 5 4; }
.ak-sc .sc-pipe { fill: none; stroke: var(--ink-2); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.ak-sc .sc-pipe.sc-cu { stroke: var(--cu); }
.ak-sc .sc-bus { fill: none; stroke: var(--cu); stroke-width: 5; stroke-linecap: round; }
.ak-sc .sc-val { font: 600 22px/1 var(--font); fill: var(--cu-ink); }
.ak-sc .sc-cap { font: 600 13px/1 var(--font); fill: var(--muted); letter-spacing: .1em; }
.ak-sc .sc-m circle { fill: var(--ink); }
.ak-sc .sc-m text { font: 600 13px/1 var(--font); fill: var(--paper); }
.ak-sc-leg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; margin: 14px 0 0; padding: 0; list-style: none; }
.ak-sc-leg li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; align-items: start; font-size: 14.5px; line-height: 1.45; color: var(--ink-2); }
.ak-sc-n { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 600 12.5px/1 var(--font); }
@media (max-width: 640px) { .ak-sc-leg { grid-template-columns: minmax(0, 1fr); } }

.ak-ord { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; padding: clamp(18px, 2.4vw, 26px); border-radius: var(--ak-r); background: var(--surface); border: 1.5px solid var(--ak-bd); }
.ak-ord-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ak-ord-i { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 10px 10px 12px; border-radius: var(--ak-r-s); background: var(--paper); border: 1.5px solid transparent; }
.ak-ord-n { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--sunk); font: 600 13px/1 var(--font); color: var(--ink-2); }
.ak-ord-x { font: 500 15px/1.45 var(--font); color: var(--ink); }
.ak-ord-btn { display: flex; gap: 6px; }
.ak-ord-btn button { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 18px/1 var(--font); cursor: pointer; }
.ak-ord-btn button:hover:not([disabled]) { border-color: var(--ink); }
.ak-ord-btn button[disabled] { opacity: .35; cursor: default; }
.ak-ord-btn button:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; }
.ak-ord-fb { grid-column: 2 / -1; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.ak-ord-i.is-ok { border-color: color-mix(in srgb, var(--ok) 60%, transparent); background: var(--ok-wash); }
.ak-ord-i.is-no { border-color: color-mix(in srgb, var(--err) 50%, transparent); background: color-mix(in srgb, var(--err) 6%, var(--surface)); }
@media (max-width: 520px) { .ak-ord-i { grid-template-columns: 28px minmax(0, 1fr); } .ak-ord-btn { grid-column: 2; } .ak-ord-fb { grid-column: 1 / -1; } }
/* katalóg lekcií */
.ak-cat-hero { padding-bottom: clamp(20px, 3vw, 36px); }
.ak-cat3-tools { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 18px 20px; border-radius: var(--ak-r); background: var(--sunk); }
.ak-cat3-q .ak-input { background: var(--surface); gap: 10px; }
.ak-cat3-q .ak-input .ak-ico-s { color: var(--muted); }
.ak-cat3-q input { min-height: 48px; font-weight: 500; font-size: 17px; }
.ak-cat3-f { display: grid; gap: 8px; }
.ak-cat3-l { margin: 0 !important; font: 600 12px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ak-cat3-f .ak-seg { margin: 0; }
.ak-cat3-count { margin: 18px 0 8px !important; font: 600 14px/1.3 var(--font); color: var(--ink-2); }
.ak-cat3-list { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1.5px solid var(--ink); }
.ak-cat3-list li { border-bottom: 1px solid var(--line-2); }
.ak-cat3-list li[hidden] { display: none; }
.ak-cat3-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 6px 18px; align-items: center; padding: 16px 4px; color: var(--ink); text-decoration: none; }
.ak-cat3-row:hover .ak-cat3-t { text-decoration: underline; text-underline-offset: 4px; }
.ak-cat3-n { font: 400 30px/1 var(--v5-display); color: var(--cu-ink); }
.ak-cat3-main { display: grid; gap: 3px; min-width: 0; }
.ak-cat3-t { font: 600 17px/1.35 var(--font); }
.ak-cat3-p { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.ak-cat3-k { font-size: 13px; color: var(--muted); }
.ak-cat3-m { display: grid; gap: 6px; justify-items: end; }
@media (min-width: 900px) { .ak-cat3-tools { grid-template-columns: minmax(0, 1.2fr) auto auto; align-items: end; } }
@media (max-width: 640px) {
  .ak-cat3-tools { padding: 14px; }
  .ak-cat3-row { grid-template-columns: 34px minmax(0, 1fr); padding: 14px 0; }
  .ak-cat3-n { font-size: 24px; align-self: start; }
  .ak-cat3-m { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px 14px; justify-items: start; }
  .ak-cat3-p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
}
/* kurz – skrátené ciele na mobile, ďalšie témy pri karte kurzu */
.ak-goals-more summary { display: inline-flex; align-items: center; min-height: 40px; margin-top: 6px; cursor: pointer; font: 600 14px/1.3 var(--font); color: var(--cu-ink); text-decoration: underline; text-underline-offset: 3px; }
.ak-goals-more summary::-webkit-details-marker { display: none; }
.ak-goals-more[open] summary { display: none; }
.ak-goals-more summary:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; border-radius: 6px; }
.ak-cc-rest { margin: 0 !important; padding: 12px 24px 16px; border-top: 1px solid var(--line); font-size: 13.5px; line-height: 1.5; color: var(--muted); }
.ak-cc-rest b { font-weight: 600; color: var(--ink-2); }
@media (max-width: 760px) { .ak-cc-rest { padding: 12px 18px 14px; } }
.ak-home-more { margin-top: 22px; }
/* SVG text v schémach: globálne pravidlá nesmú zmeniť display (text by sa nevykreslil) */
.ak-sc text { display: inline; }
.ak-sc .sc-m text { font: 700 15px/1 var(--font); }
.ak-sc .sc-m circle { stroke: var(--surface); stroke-width: 2; }
@media (max-width: 640px) { .ak-sc-svg { padding: 6px; } }

/* CONTENT V1: dlhé jednoslovné názvy kurzov (Elektroinštalácie, Vzduchotechnika) sa zmestia do nadpisu */
.ak-course-page .ak-sub-grid .v5-d-xl { max-width: 18ch; font-size: clamp(40px, 4.8vw, 80px); overflow-wrap: break-word; }
@media (max-width: 400px) { .ak-table .num { white-space: normal; } .ak-table th, .ak-table td { padding: 10px 12px; } }
.ak-table thead th { hyphens: manual; overflow-wrap: normal; word-break: keep-all; }
@media (max-width: 640px) {
  .ak-table-cards .ak-table td:not(:has(.ak-item-n)) { display: block; }
  .ak-table-cards .ak-table td::before { display: block; margin-bottom: 3px; padding-top: 0; }
}
/* CONTENT V1.2 (X-06): na stránke lekcie má prednosť učenie – obchodný dok sa na mobile skryje (rovnako ako v kalkulačke);
   CTA ostáva v závere lekcie. Navigácia Pokračovať/Späť ani výsledky úloh tak nič neprekrýva. */
@media (max-width: 799px) { body:has([data-ak-lesson]) .mdock { display: none; } }
/* CONTENT V1.2 (R-11): neplatný vstup pomôcky – chyba pri poli, bez výsledku */
.ak-field-err { display: block; margin-top: 6px; font: 500 13.5px/1.4 var(--font); color: var(--err); }
.ak-input:has(input[aria-invalid="true"]) { border-color: var(--err); box-shadow: 0 0 0 1px var(--err); }
.ak-calc-err { margin: 14px 0 0; padding: 10px 14px; border-radius: var(--ak-r-s); background: var(--sunk); font: 600 14px/1.45 var(--font); color: var(--err); }
.ak-calc.is-invalid .ak-steps b, .ak-calc.is-invalid .ak-calc-out dd { color: var(--muted); }

/* CONTENT V1.2 (X-02): študijná vs. redakčná vrstva */
.ak-src-grid.is-single { grid-template-columns: minmax(0, 1fr); max-width: 860px; }
.ak-verify { display: flex; gap: 10px; align-items: flex-start; margin: 0; padding: 12px 16px; border-radius: var(--ak-r-s); background: var(--surface); border: 1px solid var(--ak-bd); font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.ak-verify b { color: var(--ink); }
.ak-verify .ak-ico-s { margin-top: 2px; color: var(--cu-ink); }
.ak-pred { border-top: 1px solid var(--line); padding-top: 4px; }
.ak-pred summary { display: flex; align-items: center; min-height: 48px; cursor: pointer; font: 600 16px/1.3 var(--font); color: var(--ink); }
.ak-pred summary span { margin-left: 6px; color: var(--muted); font-weight: 500; }
.ak-pred .v5-list { margin-top: 4px; }
.ak-red > summary { display: grid; gap: 2px; min-height: 48px; cursor: pointer; list-style: none; }
.ak-red > summary::-webkit-details-marker { display: none; }
.ak-red > summary::after { content: "Zobraziť"; justify-self: start; margin-top: 6px; font: 600 14px/1 var(--font); color: var(--cu-ink); text-decoration: underline; text-underline-offset: 3px; }
.ak-red[open] > summary::after { content: "Skryť"; }
.ak-red-s { font-size: 13.5px; color: var(--muted); }
.ak-red .ak-cred-dl { margin-top: 14px; }

/* CONTENT V1.2 (B6): katalóg oblasť → kurz → lekcia, kompaktné filtre */
.ak-cat4-tools { display: grid; gap: 10px; padding: 14px; border-radius: var(--ak-r); background: var(--sunk); }
.ak-cat4-q .ak-input { background: var(--surface); gap: 10px; min-height: 50px; }
.ak-cat4-q input { min-height: 48px; font-weight: 500; font-size: 16.5px; }
.ak-chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 -14px; padding: 2px 14px; -webkit-overflow-scrolling: touch; }
.ak-chips::-webkit-scrollbar { display: none; }
.ak-chips button { flex: none; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink-2); font: 500 14.5px/1 var(--font); cursor: pointer; white-space: nowrap; }
.ak-chips button span { color: var(--muted); font-weight: 600; font-variant-numeric: tabular-nums; }
.ak-chips button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.ak-chips button[aria-pressed="true"] span { color: inherit; opacity: .75; }
.ak-chips button:focus-visible { outline: 3px solid var(--cu); outline-offset: 2px; }
.ak-chips-s button { min-height: 40px; font-size: 14px; }
.ak-chips-s .ak-lvl { color: inherit; }
.ak-cat4-sum { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; justify-content: space-between; margin: 16px 0 6px; }
.ak-cat4-count { margin: 0 !important; font: 600 14px/1.3 var(--font); color: var(--ink-2); }
.ak-cat4-st { display: flex; align-items: center; gap: 8px; margin: 0 !important; font-size: 13.5px; color: var(--muted); }
.ak-cat4-st .ak-st-dot { padding: 0; }
.ak-cat4-area { margin-top: 28px; }
.ak-cat4-area[hidden], .ak-cat4-course[hidden], .ak-cat4-plan[hidden] { display: none; }
.ak-cat4-ah { display: grid; gap: 4px; padding-bottom: 10px; border-bottom: 1.5px solid var(--ink); }
.ak-cat4-at { margin: 0; font: 400 clamp(28px, 3.4vw, 40px)/1 var(--v5-display); letter-spacing: .01em; color: var(--ink); }
.ak-cat4-am { margin: 0 !important; font-size: 14px; color: var(--muted); }
.ak-cat4-am a { color: var(--ink); text-underline-offset: 3px; }
.ak-cat4-course { border-bottom: 1px solid var(--line-2); }
.ak-cat4-ct { display: flex; flex-wrap: wrap; gap: 2px 12px; align-items: baseline; justify-content: space-between; margin: 0 !important; padding: 14px 4px 2px; }
.ak-cat4-ct a { font: 600 15px/1.35 var(--font); color: var(--cu-ink); text-decoration: none; }
.ak-cat4-ct a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ak-cat4-ct span { font-size: 13.5px; color: var(--muted); }
.ak-cat4-ls { margin: 0; padding: 0; list-style: none; }
.ak-cat4-ls li[hidden] { display: none; }
.ak-cat4-ls li + li { border-top: 1px dashed var(--line); }
.ak-cat4-plan { margin: 0 !important; padding: 12px 4px 0; font-size: 14px; color: var(--muted); }
.ak-cat4-plan span { font-weight: 600; }
@media (min-width: 900px) { .ak-cat4-tools { grid-template-columns: minmax(0, 1fr); } .ak-chips { margin: 0; padding: 2px 0; flex-wrap: wrap; overflow: visible; } }
@media (max-width: 640px) { .ak-cat3-row { grid-template-columns: 34px minmax(0, 1fr); gap: 4px 12px; padding: 14px 2px; } .ak-cat3-n { font-size: 24px; } .ak-cat3-m { grid-column: 2; justify-items: start; display: flex; flex-wrap: wrap; gap: 6px 14px; } }
/* CONTENT V1.2 (B4): výsledky a vzorce s jednotkami nie displejovým písmom (Bebas má iba veľké písmená → „€/H“, „M²“);
   tučné Poppins s tabuľkovými číslicami zachová jednotky (€/h, m², kg) a je čitateľné na mobile */
.ak-cmp-f b, .ak-dia-res b, .ak-calc-out dd, .ak-conv b, .ak-steps b { font: 700 22px/1.2 var(--font); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.ak-cmp-f { font-variant-numeric: tabular-nums; }
.ak-calc-out dd { font-size: 24px; }
@media (max-width: 520px) { .ak-cmp-f b, .ak-dia-res b, .ak-steps b { font-size: 19px; } .ak-calc-out dd { font-size: 21px; } }
/* V1.2: téma na úvode nesie skutočné číslo lekcie z katalógu (nie poradové 01–06, ktoré sa pletie s číslami lekcií) */
.ak-topic::before { content: attr(data-n); }
.ak-topic::after { content: "lekcia"; position: absolute; left: 0; top: 58px; font: 600 12px/1 var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
/* V1.2: 320 px – štatistiky oblasti a redakčný zoznam bez pretečenia */
@media (max-width: 360px) { .ak-area-page .ak-stats dt { letter-spacing: 0; } .ak-area-page .ak-stats > div { padding-left: 6px; padding-right: 6px; } }
.ak-cred-dl div, .ak-cred-dl dd { min-width: 0; overflow-wrap: anywhere; }

/* HERO V1.3 (experiment, STAVPORTAL_AKADEMIA_HERO = 'ukazka'): ukážka skutočnej lekcie na branded pozadí – statická, celá karta je odkaz */
.ak-hero-v13 { padding: 36px 28px; display: grid; place-items: center; }
.ak-hero-v13::before { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: 28px;
  background:
    radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--cu) 22%, transparent), transparent 60%),
    linear-gradient(color-mix(in srgb, var(--cu) 9%, transparent) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, color-mix(in srgb, var(--cu) 9%, transparent) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--cu-wash); }
.ak-mock { position: relative; z-index: 1; display: grid; gap: 12px; width: min(100%, 470px); padding: 20px 22px 18px; border-radius: 20px; background: var(--surface); color: var(--ink); border: 1px solid var(--ak-bd); box-shadow: 0 1px 2px rgba(20, 16, 12, .06), 0 18px 48px -18px rgba(60, 38, 16, .35); text-decoration: none; transform: rotate(-.6deg); }
.ak-mock:hover { border-color: var(--cu); }
.ak-mock:focus-visible { outline: 3px solid var(--cu); outline-offset: 4px; }
.ak-mock-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.ak-mock-tag { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 999px; background: var(--sunk); font: 600 12px/1 var(--font); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.ak-mock-meta { font: 500 13px/1.2 var(--font); color: var(--muted); }
.ak-mock-head { display: grid; gap: 2px; }
.ak-mock-k { font: 600 12px/1.3 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); }
.ak-mock-t { font: 400 clamp(28px, 2.6vw, 36px)/1 var(--v5-display); text-transform: uppercase; color: var(--ink); }
.ak-mock-prog { display: flex; gap: 5px; }
.ak-mock-prog i { flex: 1; height: 5px; border-radius: 3px; background: var(--line); }
.ak-mock-prog i.on { background: var(--cu); }
.ak-mock-prog i.cur { background: color-mix(in srgb, var(--cu) 45%, var(--line)); }
.ak-mock-step { font: 500 13px/1.3 var(--font); color: var(--muted); }
.ak-mock-q { font: 600 17px/1.4 var(--font); color: var(--ink); }
.ak-mock-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ak-mock-opt { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border-radius: 12px; border: 1.5px solid var(--line-2); background: var(--paper); font: 500 15px/1.25 var(--font); color: var(--ink-2); }
.ak-mock-l { display: grid; place-items: center; flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line-2); font: 600 12px/1 var(--font); color: var(--muted); }
.ak-mock-opt.is-ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 9%, var(--surface)); color: var(--ink); font-weight: 600; }
.ak-mock-opt.is-ok .ak-mock-l { border-color: var(--ok); background: var(--ok); color: #fff; }
.ak-mock-fb { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 12px; background: var(--sunk); font: 500 14px/1.45 var(--font); color: var(--ink-2); }
.ak-mock-fb b { color: var(--ink); }
.ak-mock-fb .ak-ico-s { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--ok); color: #fff; }
.ak-mock-go { display: inline-flex; align-items: center; gap: 8px; justify-self: start; font: 600 15px/1 var(--font); color: var(--cu-ink); text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 900px) {
  .ak-hero-v13 { padding: 14px; }
  .ak-hero-v13::before { border-radius: 22px; }
  .ak-mock { transform: none; width: 100%; padding: 16px 16px 14px; gap: 10px; }
  .ak-mock-t { font-size: 28px; }
  .ak-mock-q { font-size: 16px; }
  .ak-mock-opt { min-height: 40px; padding: 6px 10px; font-size: 14.5px; }
}
@media (max-width: 400px) { .ak-mock-opts { gap: 6px; } .ak-mock-opt { gap: 8px; } }
/* mobil: ukážka nepredlžuje prvú obrazovku – iba otázka, správna odpoveď a vysvetlenie (ostatné možnosti v lekcii) */
@media (max-width: 600px) {
  .ak-mock-opt:not(.is-ok), .ak-mock-step { display: none; }
  .ak-mock-opts { grid-template-columns: minmax(0, 1fr); }
  .ak-mock-t { font-size: 26px; }
  .ak-mock-q { font-size: 15.5px; }
  .ak-mock-fb { font-size: 13.5px; padding: 9px 11px; }
}
@media (max-width: 600px) { .ak-mock-bar { flex-wrap: nowrap; } .ak-mock-tag { min-height: 24px; padding: 0 8px; font-size: 12px; letter-spacing: .04em; white-space: nowrap; } .ak-mock-meta { font-size: 12.5px; white-space: nowrap; } }
@media (max-width: 360px) { .ak-mock-bar { flex-wrap: wrap; } .ak-mock-meta { white-space: normal; } }
/* ZÁKAZNÍCKA VERZIA (staging): mobilná obchodná lišta sa v Akadémii nezobrazuje – neprekrýva čítanie, otázky ani navigáciu
   (Zadať dopyt ostáva v záverečnej sekcii každej stránky); hero úvodu na mobile kompaktnejší, aby ukážka lekcie začínala na prvej obrazovke */
@media (max-width: 799px) { body:has(main.ak) .mdock { display: none; } }
@media (max-width: 600px) {
  .ak-home .ak-hero { padding-block: 12px 36px; }
  .ak-home .ak-hero-grid { gap: 22px; }
  .ak-home .ak-hero-copy { gap: 14px; }
  .ak-home .ak-hero-copy .v5-d-hero { font-size: clamp(38px, 11.4vw, 46px); }
  .ak-home .ak-hero .v5-lead { font-size: 16px; line-height: 1.5; }
  .ak-home .ak-hero .v5-btns { gap: 10px; }
  .ak-home .ak-hero .v5-btns .btn-lg { min-height: 52px; }
}

/* ============================================================================================================
   UAT CLOSEOUT (Issue #18) – GLOBÁLNY P1: obsah lekcie nesmie byť širší ako displej.
   Príčina: .ak-prose (a ďalšie obsahové gridy) mali implicitný stĺpec `auto` = min-content najširšieho potomka; harmonogram
   (.ak-gt min-width 560 px), dlhé identifikátory súborov a nezalomiteľné bunky tabuliek tak rozšírili CELÝ stĺpec (odseky,
   callouty, cvičenia) a main ho orezal. Oprava príčiny: stĺpec minmax(0, 1fr) + min-width: 0 pre deti; dlhé tokeny sa zalomia.
   ============================================================================================================ */
.ak-prose, .ak-part, .ak-task, .ak-sort, .ak-sort-i, .ak-fig, .ak-done, .ak-next { grid-template-columns: minmax(0, 1fr); }
.ak-prose > *, .ak-task > *, .ak-sort > *, .ak-sort-i > *, .ak-fig > *, .ak-callout > *, .ak-part > * { min-width: 0; }
.ak-article { overflow-wrap: break-word; }
/* technické identifikátory (25AB123_PSP_01_1111_S01_ASR_002_POH_01), URL a kódy bez medzier – zalomiť kdekoľvek, obsah sa nemení */
.ak-sort-x, .ak-table td, .ak-table th, .ak-callout, .ak-task-q, .ak-fig figcaption, .ak-prose li, .ak-src li { overflow-wrap: anywhere; }
.ak-table thead th { overflow-wrap: normal; }
/* harmonogram: na mobile čitateľný variant bez vodorovného posunu – názov a trvanie nad pruhom, pruh na celú šírku */
.ak-gt-t { display: none; }
@media (max-width: 640px) {
  .ak-gt { min-width: 0; }
  .ak-gt-head, .ak-gt-list li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .ak-gt-head > span:first-child { display: none; }
  .ak-gt-list { gap: 12px; }
  .ak-gt-n { grid-template-columns: minmax(0, 1fr) auto; column-gap: 10px; }
  .ak-gt-n small { grid-column: 1 / -1; }
  .ak-gt-t { display: inline; grid-column: 2; grid-row: 1; font: 600 12.5px/1.3 var(--font); color: var(--ink-2); white-space: nowrap; }
  .ak-gt-track { min-height: 22px; }
  .ak-gt-bar { min-height: 16px; padding: 0; }
  .ak-gt-bar > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

/* UAT-004/005: nadpis časti je cieľ programového fokusu (tabindex="-1"), nie ovládací prvok – bez rámčeka pri dotyku a myši;
   pri klávesnici (trieda is-kbd z akademia.js) jemný viditeľný indikátor. Ostatné :focus-visible sa nemenia. */
.ak-part-h[tabindex="-1"]:focus { outline: none; }
.ak-part-h.is-kbd:focus { outline: 2.5px solid var(--v4-focus); outline-offset: 6px; border-radius: 6px; }

/* UAT-004/C: súvislý text v kartách (súvisiaca kalkulačka, koniec kurzu) je odsek, nie flex riadok metadát – inak sa text
   a tučné názvy profesií rozpadnú na samostatné položky („, položka…“, osamotená zátvorka). Metadáta lekcií ostávajú flex. */
.ak-next-s.ak-next-p { display: block; line-height: 1.55; }
.ak-next-s.ak-next-p b { color: var(--ink); font-weight: 600; }

/* UAT-001/B: označenie „lekcia“ pod číslom témy – príčina kolízie bola absolútna pozícia a šírka väčšia ako stĺpec čísla.
   Teraz je súčasťou mriežky (stĺpec čísla, riadok 3) a nepresahuje ho; na mobile sa vypúšťa – číslo ostáva a čítačky majú
   „Lekcia N:“ v názve odkazu (span.sr). */
.ak-topic::before { grid-row: 1 / span 2; }
.ak-topic::after { position: static; grid-column: 1; grid-row: 3; align-self: start; max-width: 100%; overflow: hidden; font: 600 10.5px/1.2 var(--font); letter-spacing: .08em; }
@media (max-width: 600px) { .ak-topic::before { grid-row: 1 / span 3; } .ak-topic::after { content: none; } }

/* UAT-001/E: metodika (využitie AI, automatický prepočet) – transparentne, ale ako sekundárna informácia */
.ak-method { margin-top: 28px; max-width: 760px; border-top: 1px solid var(--line-2); padding-top: 16px; }
.ak-method summary { cursor: pointer; font: 600 15px/1.4 var(--font); color: var(--ink); min-height: 44px; display: flex; align-items: center; }
.ak-method summary:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; border-radius: 6px; }
.ak-method p { margin: 6px 0 0; font-size: 15px; line-height: 1.6; color: var(--ink-2); }

/* UAT-002/A: Podkategória → Kurz → Lekcia – vždy jeden rad, rovnaká výška a zarovnanie ikon; šípka medzi položkami (nie v nich).
   Na mobile tri rovnaké stĺpce, ikona nad názvom. Ikony majú pevný rozmer a sú centrované. */
.ak-struct, .ak-struct-s { display: grid; grid-auto-flow: column; grid-auto-columns: max-content; justify-content: start; align-items: stretch; gap: 0 26px; flex-wrap: nowrap; }
.ak-struct li, .ak-struct-s li { position: relative; display: flex; align-items: center; gap: 8px; line-height: 1.2; }
.ak-struct li .ak-ico-s { flex: none; display: grid; place-items: center; }
/* šípka pred nasledujúcou položkou (vľavo) – nerozširuje oblasť pretečenia položky ako šípka vpravo */
.ak-struct li:not(:last-child)::after { content: none; }
.ak-struct li + li::before { content: "→"; position: absolute; left: -19px; top: 50%; transform: translateY(-50%); line-height: 1; color: var(--cu-ink); pointer-events: none; }
.ak-struct li b { margin-right: 0; }
@media (max-width: 520px) {
  .ak-struct, .ak-struct-s { grid-auto-flow: row; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 0 18px; width: 100%; }
  .ak-struct li, .ak-struct-s li { flex-direction: column; justify-content: center; gap: 4px; padding: 8px 4px; border-radius: 14px; text-align: center; font-size: 12.5px; }
  .ak-struct li + li::before { left: -14px; }
  .ak-struct li span { min-width: 0; overflow-wrap: normal; hyphens: none; }
}
.ak-method summary { list-style: none; gap: 10px; }
.ak-method summary::-webkit-details-marker { display: none; }
.ak-method summary::after { content: "+"; display: grid; place-items: center; flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line-2); font: 600 16px/1 var(--font); color: var(--cu-ink); }
.ak-method[open] summary::after { content: "–"; }

/* UAT-001/C: pokračovanie v učení (iba pri STAVPORTAL_AKADEMIA_POSTUP a po zapnutí návštevníkom) */
.ak-cont-wrap { padding-block: 20px 0; }
.ak-cont[hidden] { display: none; }
.ak-cont { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 24px; align-items: center; padding: 18px 22px; border-radius: var(--ak-r); background: var(--cu-wash); border: 1px solid color-mix(in srgb, var(--cu) 35%, transparent); }
.ak-cont-copy { display: grid; gap: 2px; min-width: 0; }
.ak-cont-k { margin: 0; font: 600 12px/1.3 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); }
.ak-cont-t { margin: 0; font: 600 18px/1.3 var(--font); color: var(--ink); overflow-wrap: anywhere; }
.ak-cont-s { margin: 0; font-size: 14px; color: var(--ink-2); }
.ak-cont-act { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.ak-cont-del, .ak-postup-del { min-height: 44px; padding: 0 4px; border: 0; background: none; font: 600 14px/1.2 var(--font); color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.ak-cont-note { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--muted); }
.ak-postup { display: grid; gap: 6px; margin-top: 8px; }
.ak-postup-b { min-height: 44px; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--surface); font: 600 14px/1.25 var(--font); color: var(--ink); cursor: pointer; text-align: center; }
.ak-postup-b:hover { border-color: var(--cu); }
.ak-postup-i { margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.ak-cont-del:focus-visible, .ak-postup-del:focus-visible, .ak-postup-b:focus-visible { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; }
.ak-prejdene { display: inline-flex; align-items: center; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--ok-wash); color: var(--ok); font: 600 12px/1.4 var(--font); vertical-align: 1px; }
@media (max-width: 600px) { .ak-cont { grid-template-columns: minmax(0, 1fr); } .ak-cont-act .btn { flex: 1 1 100%; justify-content: center; } }

/* UAT-011/B (P1): téma nastavuje farbu textu iba na :root (d.css) a body ju len dedí; nadpisy V5 majú color: inherit.
   Ak prostredie vloží vlastnú farbu na body (napr. obal náhľadu claude.ai: body { color: #000 }), veľké nadpisy Akadémie
   zčernejú na tmavom pozadí. Akadémia preto nastavuje farbu textu sama – iba v rámci Akadémie, ostatný web sa nemení. */
main.ak { color: var(--ink); }
/* UAT-011/B – kontrast WCAG AA (kontrast-check.mjs): veľké poradové čísla krokov mali 1,4–1,8 : 1 (var(--line-2));
   písmeno správnej/nesprávnej odpovede bolo biele na svetlozelenom/červenom odznaku v tmavom režime (1,8 : 1). */
.ak-how-n { color: color-mix(in srgb, var(--muted) 78%, var(--surface)); }
.ak-opt.is-ok .ak-opt-l, .ak-opt.is-no .ak-opt-l, .ak-mock-opt.is-ok .ak-mock-l { color: var(--paper); }
/* UAT-011/C: viditeľný fokus možnosti otázky aj po posune šípkou vo WebKite (Safari stratí :focus-visible) – iba pri klávesnici */
html.ak-kbd .ak-opt:has(input:focus) { outline: 2.5px solid var(--v4-focus); outline-offset: 2px; }
html.ak-kbd .ak-demo .ak-opt:has(input:focus) { outline-color: #fafaf9; }

/* UAT-012: označenie časti a typ časti nad nadpisom. Príčina prekryvu: .v5 p { margin: 0 } (v5.css, špecificita 0,1,1)
   prebíjalo .ak-part-k (0,1,0) – štítok nemal žiadny odstup a ležal priamo na nadpise s line-height .95 (diakritika Ď, Ť, Á
   siaha nad box). Spoločný komponent pre všetkých 32 lekcií: na mobile dva riadky, na desktope jeden; pevný odstup od nadpisu. */
.ak-part .ak-part-k { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin: 0 0 18px; line-height: 1.25; }
.ak-part .ak-part-k .ak-part-n { color: var(--cu-ink); }
.ak-part .ak-part-k .ak-part-type { color: var(--muted); }
@media (max-width: 640px) {
  .ak-part .ak-part-k { display: grid; justify-items: start; row-gap: 6px; margin-bottom: 16px; }
  .ak-part .ak-part-h { line-height: 1; padding-top: .06em; }
}

/* UAT-013: mobilné karty tabuliek – riadok karty mal padding: 4px 0, takže farebné pozadie zvýraznenej prvej bunky
   (is-hl) a súčtového riadka nedoliehalo k zaoblenému rámčeku (biely pás 4 px hore aj dole). Riadok bez vlastného
   odsadenia; odsadenie nesú bunky (9–10 px × 14 px), zaoblenie a overflow: hidden ostávajú. */
@media (max-width: 640px) {
  .ak-table-cards .ak-table tbody tr, .ak-table-cards .ak-table tfoot tr { padding: 0; }
}