/* parts/components.css — the world hubs, Short/Long, the slides and the filter chips (blueprint §6, §7.3–§7.5).
   Linked on every page except the exam room, after sjs.css. The engine is /assets/js/sjs-hub.js and
   /instruments/slides/slides.js. Laws: every class sjs-, border-radius 0, tokens from sjs.css, nothing under 12px,
   nothing under 4.5:1 (inactive slides are visibility: hidden, so only the slide on screen is read), targets >= 44px,
   no sideways scroll at 320. Layout per §6.1: at >= 1024 the slides sit beside the text; below, above it. */

/* ---------- every page ---------- */
main [id] { scroll-margin-top: calc(var(--navh) + 12px); }
html:not(.sjs-js) [data-sjs-depth] { display: none; }
[data-sjs-long][hidden], [data-sjs-depth][hidden], [data-sjs-slides][hidden] { display: none !important; }
/* while sjs-hub.js lands a link in view (a few seconds after load or a hash change): no scroll anchoring and no smooth
   scroll, so the browser does not move the page under the jump (the visitor's first scroll ends it at once) */
html.sjs-landing { overflow-anchor: none; scroll-behavior: auto; }

/* ---------- Short / Long (§7.3) ---------- */
.sjs-depth { display: inline-flex; max-width: 100%; border: 1px solid var(--line2); margin: 0 0 24px; }
.sjs-depth button { font: 600 var(--fs-meta)/1.2 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--t3); background: transparent; border: 0; padding: 12px 16px; min-height: 44px; cursor: pointer; white-space: nowrap; }
.sjs-depth button + button { border-left: 1px solid var(--line2); }
.sjs-depth button:hover { color: var(--t1); }
.sjs-depth button[aria-pressed="true"] { background: var(--s2); color: var(--t1); box-shadow: inset 0 -2px 0 var(--gold); }
/* small phones: the two halves share the row and their words wrap (Hinglish Chhota raasta · 1 min | Poora raasta · 2 min
   is wider than 320 px on one line, and a control wider than the screen makes the whole page scroll sideways) */
@media (max-width: 399px) {
  .sjs-depth { display: flex; width: 100%; }
  .sjs-depth button { flex: 1 1 0; min-width: 0; white-space: normal; padding: 10px 12px; line-height: 1.25; text-align: center; }
}

/* ---------- Short: numbered moves, Do it, Go deeper ---------- */
.sjs-moves { list-style: none; padding: 0; margin: 0; counter-reset: sjs-move; }
.sjs-moves li { counter-increment: sjs-move; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; margin: 0; padding: 14px 0; border-top: 1px solid var(--line); font: 400 18px/1.5 var(--font-body); letter-spacing: 0; color: var(--t2); }
.sjs-moves li:last-child { border-bottom: 1px solid var(--line); }
.sjs-moves li::before { content: counter(sjs-move, decimal-leading-zero); font: 400 22px/1.25 var(--font-display); letter-spacing: 1px; color: var(--gold-lo); }
.sjs-moves strong { color: var(--t1); font-weight: 600; }
.sjs-do { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; margin-top: 24px; }
.sjs-deeper { margin-top: 24px; }
.sjs-deeper-l { font: 500 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); margin: 0 0 10px; font-feature-settings: "case" 1; }
.sjs-deeper-row { display: flex; flex-wrap: wrap; gap: 8px; }
.sjs-deeper-list { list-style: none; padding: 0; margin: 0; }
.sjs-deeper-list li { margin: 0; }
.sjs-deeper--long { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }

/* ---------- chips (§7.5): filter chips and go-deeper link chips ---------- */
button.sjs-chip, a.sjs-chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 14px; font: 600 var(--fs-meta)/1.2 var(--font-body); letter-spacing: 0; text-transform: none; font-feature-settings: normal; color: var(--t2); background: var(--s0); border: 1px solid var(--line2); cursor: pointer; white-space: nowrap; text-decoration: none; }
button.sjs-chip:hover, a.sjs-chip:hover { border-color: var(--t4); color: var(--t1); }
/* a picked chip is calm: white text on a light-gold edge, never the gold of the one primary (LK-14) */
button.sjs-chip[aria-pressed="true"], button.sjs-chip[aria-checked="true"] { background: rgba(179, 137, 43, 0.1); border-color: var(--gold-lo); color: var(--t1); }
.sjs-chip-n { font: 500 var(--fs-label)/1 var(--font-body); color: var(--t4); font-variant-numeric: tabular-nums; }
[aria-pressed="true"] > .sjs-chip-n, [aria-checked="true"] > .sjs-chip-n { color: var(--gold-lo); }
.sjs-chips-on { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
.sjs-chips-g { min-width: 0; }   /* a phone's sideways chip row scrolls inside its group and never widens the page */
.sjs-chips-g[hidden] { display: none; }
.sjs-chips-l { font: 500 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); margin: 0 0 8px; font-feature-settings: "case" 1; }
.sjs-chips-row { display: flex; flex-wrap: wrap; gap: 8px; }
.sjs-chip-count { font: 400 var(--fs-meta)/1.45 var(--font-body); color: var(--t3); margin: 0; font-variant-numeric: tabular-nums; }
.sjs-chip-clear { background: none; border: 0; color: var(--cyan); font: 500 var(--fs-meta)/1 var(--font-body); padding: 12px 4px; min-height: 44px; cursor: pointer; }
.sjs-chip-clear:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- the world header (§6.2) ---------- */
/* Amendment D: the name and the line on the left with the mini-Ascent under them; the world's picture on the right,
   one of the brand's collages lifted off its charcoal (sjs-hub.js drawHead, PICS) */
.sjs-world-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); align-items: center; gap: 32px; padding-top: clamp(28px, 4vw, 48px); padding-bottom: 22px; }
.sjs-world-pic { justify-self: end; width: 100%; max-width: 540px; --rot: 0.8deg; }
.sjs-world-pic img { max-height: 300px; width: auto; max-width: 100%; margin-left: auto; }
.sjs-world-t { min-width: 0; }
.sjs-world-h { font: 400 clamp(56px, 7.4vw, 92px)/0.88 var(--font-display); letter-spacing: 1px; text-transform: uppercase; color: var(--t1); margin: 0; }
.sjs-world-p { color: var(--gold-lo); }
.sjs-world-line { font: 400 19px/1.5 var(--font-body); letter-spacing: 0; color: var(--t3); margin: 14px 0 0; max-width: var(--textw); }
.sjs-world-resume { display: flex; flex-wrap: wrap; align-items: center; gap: 0 14px; margin: 10px 0 0; font: 400 var(--fs-meta)/1.45 var(--font-body); color: var(--t3); }
.sjs-world-resume b { color: var(--t2); font-weight: 600; }
.sjs-world-mini { width: 300px; margin-top: 22px; }
.sjs-mini { display: block; width: 300px; height: 64px; overflow: visible; }
.sjs-mini-seg { stroke: var(--line2); stroke-width: 2; }
.sjs-mini-seg--on { stroke: var(--gold-lo); stroke-width: 3; }
.sjs-mini-seg--cross { stroke-dasharray: 4 4; }
.sjs-mini-dot { fill: var(--s0); stroke: var(--t4); stroke-width: 2; }
.sjs-mini-dot--on { stroke: var(--gold-lo); }
.sjs-mini-dot--here { fill: var(--gold-hi); stroke: var(--gold-hi); }
.sjs-mini-ring { fill: none; stroke: var(--gold-hi); stroke-opacity: 0.4; stroke-width: 2; }
.sjs-mini-t { font: 500 12px/1 var(--font-body); letter-spacing: 0.02em; fill: var(--t3); }

/* ---------- the chip rail: sticky, sideways inside itself on phones ---------- */
.sjs-rail { position: relative; z-index: 60; background: var(--s0); border-bottom: 1px solid var(--line); }
.sjs-hub-on .sjs-rail { position: sticky; top: var(--navh); }
.sjs-rail-in { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; overscroll-behavior-x: contain; }
.sjs-rail-in::-webkit-scrollbar { display: none; }
.sjs-rail-list { display: flex; align-items: stretch; gap: 4px; width: max-content; min-width: 100%; }
.sjs-rail-chip { display: inline-flex; align-items: center; gap: 8px; min-height: 52px; padding: 0 14px; font: 600 var(--fs-ui)/1.2 var(--font-body); letter-spacing: 0; color: var(--t3); white-space: nowrap; text-decoration: none; scroll-snap-align: start; }
.sjs-rail-chip:first-child { padding-left: 2px; }
.sjs-rail-chip b { font: 400 18px/1 var(--font-display); letter-spacing: 1px; color: var(--t4); }
.sjs-rail-chip:hover { color: var(--t1); }
.sjs-rail-chip:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }
.sjs-rail-chip.sjs-is-on { color: var(--t1); box-shadow: inset 0 -2px 0 var(--gold); }
.sjs-rail-chip.sjs-is-on b { color: var(--gold-lo); }
.sjs-rail-short { display: none; }
.sjs-rail-you { font: 600 var(--fs-label)/1 var(--font-body); font-style: normal; letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--gold-lo); border: 1px solid rgba(207, 183, 129, 0.45); padding: 3px 5px; }
.sjs-rail-cross { display: inline-flex; align-items: center; margin: 12px 4px 12px 10px; padding-left: 16px; border-left: 1px dashed var(--line2); font: 500 var(--fs-label)/1.2 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); white-space: nowrap; font-feature-settings: "case" 1; }

/* ---------- one step panel (§6.1) ---------- */
[data-sjs-world] section[data-sjs-step] { scroll-margin-top: calc(var(--navh) + 53px); }
[data-sjs-world] [id], [data-sjs-world] .sjs-step-tool { scroll-margin-top: calc(var(--navh) + 65px); }
.sjs-hub-on [data-sjs-world] section[data-sjs-step] { padding-top: 0; }
[data-sjs-world] section[data-sjs-step][hidden] { display: none; }
.sjs-step-in { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "side" "depth" "short" "tool" "long" "next"; padding-top: 28px; padding-bottom: 64px; }
.sjs-step-in > .sjs-step-head { grid-area: head; margin: 0 0 20px; }
.sjs-step-in > .sjs-step-side { grid-area: side; min-width: 0; margin: 0 0 24px; }
.sjs-step-in > [data-sjs-depth] { grid-area: depth; justify-self: start; }
.sjs-step-in > .sjs-step-short { grid-area: short; min-width: 0; }
.sjs-step-in > .sjs-step-tool { grid-area: tool; min-width: 0; margin-top: 36px; }
.sjs-step-in > .sjs-step-long { grid-area: long; min-width: 0; }
.sjs-step-in > .sjs-step-next { grid-area: next; }
.sjs-step-in > .sjs-step-extra { grid-column: 1 / -1; min-width: 0; }
[data-sjs-world] .sjs-step-h { font-family: var(--font-body); font-size: inherit; line-height: 1.2; letter-spacing: 0; text-transform: none; color: var(--t1); margin: 0; }
.sjs-step-h:focus { outline: none; }
.sjs-step-h:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.sjs-step-k { display: block; font: 400 20px/1.1 var(--font-display); letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold-lo); }
.sjs-step-t { display: block; margin-top: 10px; font: 600 clamp(24px, 2.6vw, 30px)/1.2 var(--font-body); letter-spacing: -0.01em; text-transform: none; color: var(--t1); }
/* the step's tool and its Long, moved in from the old pages: one left edge, quieter section heads */
.sjs-step-in .sjs-wrap { max-width: none; margin: 0; padding-left: 0; padding-right: 0; }
.sjs-step-in .sjs-section { padding: 36px 0; }
.sjs-step-in .sjs-step-tool > .sjs-section:first-of-type { border-top: 1px solid var(--line); }
.sjs-step-in .sjs-section > .sjs-wrap > h2, .sjs-step-in .sjs-section > .sjs-wrap > .sjs-enroll > h2 { font-size: clamp(30px, 3.6vw, 44px); }
.sjs-step-in .sjs-step-long > .sjs-section:first-child { margin-top: 36px; }

/* prev / next: never a dead end (§6.2) */
.sjs-step-next { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.sjs-step-nav { display: flex; flex-direction: column; gap: 6px; min-height: 76px; padding: 16px 18px; background: var(--s1); border: 1px solid var(--line); text-decoration: none; min-width: 0; }
.sjs-step-nav:hover { background: var(--s2); border-color: var(--line2); }
.sjs-step-nav-k { font: 500 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); font-feature-settings: "case" 1; }
.sjs-step-nav-n { display: inline-flex; align-items: center; gap: 10px; font: 600 17px/1.3 var(--font-body); letter-spacing: 0; color: var(--t1); }
.sjs-step-nav--prev .sjs-step-nav-n::before, .sjs-step-nav--next .sjs-step-nav-n::after { content: ""; width: 7px; height: 7px; border: solid var(--cyan); border-width: 0 1.5px 1.5px 0; flex-shrink: 0; }
.sjs-step-nav--prev .sjs-step-nav-n::before { transform: rotate(135deg); }
.sjs-step-nav--next .sjs-step-nav-n::after { transform: rotate(-45deg); }
.sjs-step-nav--next { grid-column: 2; align-items: flex-end; text-align: right; }
.sjs-step-nav-end { grid-column: 2; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; min-width: 0; }
.sjs-step-nav-end .sjs-step-nav { width: 100%; }

/* ---------- slides (§7.4) ---------- */
.sjs-step-slides { min-width: 0; }
.sjs-slides { position: relative; outline: none; }
.sjs-slides:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.sjs-slides-view { overflow: hidden; border: 1px solid var(--line2); background-color: var(--s1); background-image: radial-gradient(120% 90% at 20% 0%, rgba(179, 137, 43, 0.1) 0%, rgba(179, 137, 43, 0) 55%); touch-action: pan-y; }
.sjs-slides-track { display: block; }
.sjs-slides--live .sjs-slides-track { display: flex; transition: transform 0.2s ease; }
.sjs-slide { display: flex; flex-direction: column; min-width: 0; padding: 26px 28px 24px; }
.sjs-slides:not(.sjs-slides--live) .sjs-slide + .sjs-slide { border-top: 1px solid var(--line); }
.sjs-slides--live .sjs-slide { flex: 0 0 100%; visibility: hidden; transition: visibility 0s linear 0.2s; }
.sjs-slides--live .sjs-slide.sjs-is-on { visibility: visible; transition-delay: 0s; }
.sjs-slide-k { font: 600 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--gold-lo); margin: 0 0 14px; font-feature-settings: "case" 1; }
.sjs-slide-b { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: center; min-height: 0; min-width: 0; }
.sjs-slide-big { font: 400 clamp(88px, 9vw, 128px)/0.9 var(--font-display); letter-spacing: 2px; color: var(--t1); margin: 4px 0 6px; white-space: nowrap; }
.sjs-slide-line { font: 600 21px/1.3 var(--font-body); letter-spacing: -0.01em; color: var(--t1); margin: 16px 0 0; max-width: 400px; }
/* art: an SJS.art scene, drawn in the calm inks; labels stay >= 12px as drawn */
.sjs-slide-art svg { display: block; width: 100%; height: auto; max-height: 240px; overflow: visible; }
.sjs-slide-art .sjs-ink { fill: none; stroke: var(--gold-lo); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sjs-slide-art .sjs-ink--dim { stroke: var(--t4); stroke-width: 1.5; }
.sjs-slide-art .sjs-ink--win { stroke: var(--win); }
.sjs-slide-art .sjs-ink--fail { stroke: var(--fail); }
.sjs-slide-art .sjs-fill { fill: rgba(207, 183, 129, 0.16); stroke: var(--gold-lo); stroke-width: 1.5; }
.sjs-slide-art .sjs-fill--dim { fill: var(--s2); stroke: var(--line2); stroke-width: 1; }
.sjs-slide-art .sjs-fill--win { fill: rgba(79, 157, 120, 0.3); stroke: var(--win); stroke-width: 1.5; }
.sjs-slide-art text { font-family: var(--font-display); letter-spacing: 1px; fill: var(--t1); stroke: none; }
.sjs-slide-art text.sjs-fill { fill: var(--gold-lo); }
.sjs-slide-art text.sjs-art-t { font-family: var(--font-body); font-weight: 500; font-size: 15px; letter-spacing: 0.02em; fill: var(--t3); }
.sjs-slide-art text.sjs-art-dark { fill: var(--t1); }
/* ruler: always tagged "Estimate" */
.sjs-ruler { margin-top: 6px; }
.sjs-ruler-tag { display: inline-block; font: 600 var(--fs-label)/1 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t3); border: 1px solid var(--line2); padding: 5px 7px; margin-bottom: 12px; font-feature-settings: "case" 1; }
.sjs-ruler--you .sjs-ruler-track { margin-top: 26px; }
.sjs-ruler-track { position: relative; height: 30px; margin: 0 6px; }
.sjs-ruler-z { position: absolute; top: 13px; height: 4px; }
.sjs-ruler-z--fail { background: rgba(204, 98, 89, 0.6); }
.sjs-ruler-z--mid { background: var(--line2); }
.sjs-ruler-z--win { background: var(--win); }
.sjs-ruler-m { position: absolute; top: 3px; width: 2px; height: 24px; margin-left: -1px; background: var(--gold-hi); }
.sjs-ruler-you { position: absolute; top: 9px; width: 12px; height: 12px; margin-left: -6px; background: var(--t1); border: 2px solid var(--s1); }
.sjs-ruler-you b { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font: 600 var(--fs-label)/1 var(--font-body); color: var(--t1); white-space: nowrap; }
.sjs-ruler-ls { position: relative; height: 18px; margin: 6px 6px 0; font: 500 13px/1 var(--font-body); color: var(--t3); font-variant-numeric: tabular-nums; }
.sjs-ruler-ls span { position: absolute; top: 0; white-space: nowrap; }
.sjs-ruler-l0 { left: -6px; }
.sjs-ruler-l1 { right: -6px; }
.sjs-ruler-lm { transform: translateX(-50%); color: var(--t2); }
/* steps: dots on a line (five go down a column) */
.sjs-slide-steps { list-style: none; margin: 8px 0 0; padding: 0; display: grid; grid-template-columns: repeat(var(--sjs-n, 4), minmax(0, 1fr)); }
.sjs-slide-steps li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 0; text-align: center; font: 500 14px/1.3 var(--font-body); color: var(--t2); min-width: 0; }
.sjs-slide-steps li::before { content: ""; position: absolute; top: 7px; left: -50%; right: 50%; height: 2px; background: var(--line2); }
.sjs-slide-steps li:first-child::before { display: none; }
.sjs-slide-steps i { position: relative; z-index: 1; width: 16px; height: 16px; flex-shrink: 0; border: 2px solid var(--gold-lo); background: var(--s1); }
.sjs-slide-steps li.sjs-is-hot i { background: var(--gold-hi); border-color: var(--gold-hi); }
.sjs-slide-steps li.sjs-is-hot span { color: var(--t1); font-weight: 600; }
.sjs-slide-steps[style*="--sjs-n:5"] { grid-template-columns: minmax(0, 1fr); }
.sjs-slide-steps[style*="--sjs-n:5"] li { flex-direction: row; align-items: center; gap: 14px; padding: 5px 0; text-align: left; }
.sjs-slide-steps[style*="--sjs-n:5"] li::before { top: -50%; bottom: 50%; left: 7px; right: auto; width: 2px; height: auto; }
/* small phones: four steps read down the slide too, so no label runs into the next (Listening / Speaking, Conclusion) */
@media (max-width: 400px) {
  .sjs-slide-steps[style*="--sjs-n:4"] { grid-template-columns: minmax(0, 1fr); }
  .sjs-slide-steps[style*="--sjs-n:4"] li { flex-direction: row; align-items: center; gap: 14px; padding: 5px 0; text-align: left; }
  .sjs-slide-steps[style*="--sjs-n:4"] li::before { top: -50%; bottom: 50%; left: 7px; right: auto; width: 2px; height: auto; }
}
/* bars */
.sjs-slide-bars { display: grid; gap: 14px; margin-top: 6px; }
.sjs-slide-bar { display: grid; grid-template-columns: minmax(72px, max-content) minmax(0, 1fr); align-items: center; gap: 14px; }
.sjs-slide-bar-l { font: 500 15px/1.3 var(--font-body); color: var(--t2); }
.sjs-slide-bar-t { position: relative; height: 14px; background: var(--s2); }
.sjs-slide-bar-f { position: absolute; left: 0; top: 0; bottom: 0; }
.sjs-slide-bar-f--mute { background: var(--gold-lo); }
.sjs-slide-bar-f--win { background: var(--win); }
.sjs-slide-bar-f--fail { background: var(--fail); }
/* vs */
.sjs-slide-vs { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.sjs-slide-vs-c { border: 1px solid var(--line2); padding: 12px 14px 8px; min-width: 0; }
.sjs-slide-vs-c--r { border-color: var(--gold-lo); }
.sjs-slide-vs-h { display: block; margin-bottom: 6px; font: 600 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t3); font-feature-settings: "case" 1; }
.sjs-slide-vs-c--r .sjs-slide-vs-h { color: var(--gold-lo); }
.sjs-slide-vs ul { list-style: none; margin: 0; padding: 0; }
.sjs-slide-vs li { margin: 0; padding: 7px 0; border-top: 1px solid var(--line); font: 500 15px/1.35 var(--font-body); color: var(--t3); }
.sjs-slide-vs-c--r li { color: var(--t1); }
/* flow */
.sjs-slide-flow { list-style: none; margin: 8px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.sjs-slide-flow li { position: relative; margin: 0; padding: 18px 8px; border: 1px solid var(--line2); background: var(--s1); text-align: center; font: 600 15px/1.25 var(--font-body); color: var(--t2); overflow-wrap: break-word; min-width: 0; }
.sjs-slide-flow li + li::before { content: ""; position: absolute; left: -16px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border: solid var(--t4); border-width: 1.5px 1.5px 0 0; transform: rotate(45deg); }
.sjs-slide-flow li.sjs-is-hot { border-color: var(--gold); background: rgba(179, 137, 43, 0.12); color: var(--gold-hi); }
/* check: the last slide of every deck */
.sjs-slide-q { font: 600 20px/1.35 var(--font-body); letter-spacing: -0.01em; color: var(--t1); margin: 0 0 14px; }
.sjs-slide-as { display: grid; gap: 8px; }
.sjs-slide-a { min-height: 48px; padding: 12px 16px; text-align: left; font: 500 16px/1.3 var(--font-body); letter-spacing: 0; color: var(--t2); background: transparent; border: 1px solid var(--line2); cursor: pointer; }
.sjs-slide-a:hover { border-color: var(--t4); color: var(--t1); }
.sjs-slide-a.sjs-is-right { border-color: var(--win); color: var(--t1); box-shadow: inset 3px 0 0 var(--win); }
.sjs-slide-a.sjs-is-wrong { border-color: var(--fail); color: var(--t1); box-shadow: inset 3px 0 0 var(--fail); }
.sjs-slide-why { margin: 12px 0 0; font: 400 15px/1.45 var(--font-body); color: var(--t2); }
.sjs-slide-why b { font-weight: 600; color: var(--t1); }
.sjs-slide-why--right b { color: var(--win); }
.sjs-slide-why--wrong b { color: var(--fail); }
/* controls */
.sjs-slides-ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.sjs-slides-prev, .sjs-slides-next { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; border: 1px solid var(--line2); color: var(--t1); cursor: pointer; }
.sjs-slides-prev::before, .sjs-slides-next::before { content: ""; width: 8px; height: 8px; border: solid currentColor; border-width: 0 0 1.5px 1.5px; transform: rotate(45deg); margin-left: 3px; }
.sjs-slides-next::before { transform: rotate(-135deg); margin-left: -3px; }
.sjs-slides-prev:hover:not(:disabled), .sjs-slides-next:hover:not(:disabled) { background: var(--s2); border-color: var(--t4); }
.sjs-slides-prev:disabled, .sjs-slides-next:disabled { color: var(--t4); border-color: var(--line); cursor: default; }
.sjs-slides-next[hidden], .sjs-slides-end[hidden] { display: none; }
.sjs-slides-dots { display: flex; }
.sjs-slides-dot { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 44px; padding: 0; background: none; border: 0; cursor: pointer; }
.sjs-slides-dot i { width: 8px; height: 8px; background: var(--line2); }
.sjs-slides-dot:hover i { background: var(--t4); }
.sjs-slides-dot[aria-current="true"] i { background: var(--gold-hi); }
.sjs-slides-n { margin-left: auto; font: 600 var(--fs-meta)/1 var(--font-body); color: var(--t3); font-variant-numeric: tabular-nums; }
.sjs-slides-say { min-height: 44px; padding: 0 4px; background: none; border: 0; font: 600 var(--fs-meta)/1 var(--font-body); color: var(--cyan); cursor: pointer; }
.sjs-slides-say:hover { text-decoration: underline; text-underline-offset: 4px; }
.sjs-slides-end { order: 9; flex-basis: 100%; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font: 600 var(--fs-ui)/1.3 var(--font-body); color: var(--cyan); }
.sjs-slides-end::after { content: ""; width: 6px; height: 6px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(-45deg); }
.sjs-slides-end:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- tablet: one 680px column, slides above the text ---------- */
@media (min-width: 768px) and (max-width: 1023px) {
  .sjs-step-in { max-width: calc(680px + 64px); }
}
/* ---------- desktop: slides beside the text ---------- */
@media (min-width: 1024px) {
  .sjs-step-in { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: 44px; grid-template-rows: auto auto 1fr auto auto auto; grid-template-areas: "head side" "depth side" "short side" "tool tool" "long long" "next next"; padding-top: 40px; }
  /* beside the head and the Short only; never sticky (a sticky box would ride over the tool and Long below) */
  .sjs-step-in > .sjs-step-side { align-self: start; margin: 0; }
  .sjs-slide { min-height: 300px; }
}
/* ---------- phones ---------- */
@media (max-width: 767px) {
  .sjs-world-in { grid-template-columns: minmax(0, 1fr); gap: 14px; padding-top: 20px; padding-bottom: 18px; }
  .sjs-world-pic { order: -1; justify-self: center; max-width: 360px; }
  .sjs-world-pic img { max-height: 150px; margin: 0 auto; }
  .sjs-world-mini { display: none; }
  .sjs-world-h { font-size: clamp(48px, 15vw, 72px); }
  .sjs-world-line { font-size: var(--fs-body); }
  .sjs-hub-on .sjs-rail-full { display: none; }
  .sjs-hub-on .sjs-rail-short { display: inline; }
  .sjs-rail-in { scroll-snap-type: x mandatory; scroll-padding-inline: 20px; }
  .sjs-rail--more .sjs-rail-in { -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 44px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 44px), transparent); }
  .sjs-rail-chip { padding: 0 12px; }
  .sjs-rail-cross { margin: 12px 4px; padding-left: 0; }
  .sjs-rail-cross span { display: none; }
  .sjs-step-in { padding-top: 22px; padding-bottom: 48px; }
  .sjs-step-t { font-size: 24px; }
  .sjs-moves li { grid-template-columns: 36px minmax(0, 1fr); font-size: var(--fs-body); }
  .sjs-do { flex-direction: column; align-items: stretch; gap: 4px; }
  .sjs-do .sjs-btn { width: 100%; }
  .sjs-slide { padding: 20px; }
  .sjs-slide-art { margin: 0 -20px; }
  .sjs-slide-big { font-size: 88px; }
  .sjs-slide-line { font-size: 19px; }
  .sjs-step-nav { padding: 14px; }
  .sjs-step-nav-n { font-size: var(--fs-ui); }
  .sjs-chips-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .sjs-chips-row::-webkit-scrollbar { display: none; }
}
@media (max-width: 599px) { .sjs-slides-dots { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .sjs-slides--live .sjs-slides-track, .sjs-slides--live .sjs-slide { transition: none; }
}