/* Interaktivne 3D lekcije (4freelife) — boje i fontovi iz site.css; motor i oznake isti kao na StaySafe72 */
.ls [hidden], .ls-text [hidden] { display: none !important; }
.ls-wrap, .ls { --orange: var(--terra); --orange-dark: var(--terra-dark); --on-dark: #C9D1CB;
  --font: "IBM Plex Sans", system-ui, sans-serif; --display: "Barlow Condensed", sans-serif; --mono: "IBM Plex Mono", ui-monospace, monospace; --radius: 12px; }
.ls .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; font: 600 15px var(--font); text-decoration: none; }
.ls .btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.ls .btn.dark { background: var(--ink); color: var(--white); }
.ls .kicker, .ls-head .kicker { font: 500 13px/1.3 var(--mono); letter-spacing: 1.5px; color: var(--terra-dark); text-transform: uppercase; }
.ls-wrap { max-width: 1320px; }
.ls-head { margin: 8px 0 18px; }
.ls-head h1 { font: 700 clamp(34px, 5vw, 54px)/1 var(--display); text-transform: uppercase; margin: 6px 0 8px; }
.ls-head .sub { color: var(--muted); max-width: 760px; margin: 0; }

.ls { outline: none; }
.ls-stage { display: grid; grid-template-columns: minmax(0, 1fr) 360px; grid-template-rows: auto auto; gap: 12px;
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.ls-view { position: relative; height: clamp(440px, 66vh, 680px); border-radius: 12px; overflow: hidden; background: #E8EDEA; touch-action: none; }
.ls-canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.ls-canvas:active { cursor: grabbing; }
.ls-load { position: absolute; inset: 0; display: grid; place-items: center; font: 500 14px var(--mono); color: var(--muted); padding: 24px; text-align: center; }
.ls-ready .ls-load { display: none; }
.ls-no3d .ls-view { height: auto; min-height: 120px; }
.ls-no3d .ls-canvas, .ls-no3d .ls-bar, .ls-no3d .ls-prog, .ls-no3d .ls-hint, .ls-no3d .ls-panel, .ls-no3d .ls-chapters { display: none; }

/* oznake u 3D sceni */
.ls-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.ls-l { position: absolute; left: 0; top: 0; padding: 5px 10px; border-radius: 6px; background: var(--ink); color: var(--white);
  font: 600 12px/1.2 var(--mono); letter-spacing: .4px; text-transform: uppercase; white-space: nowrap; opacity: 0;
  transition: opacity .3s; box-shadow: 0 2px 8px rgba(0,0,0,.18); }
.ls-l::after { content: ""; position: absolute; left: 50%; bottom: -5px; margin-left: -5px; border: 5px solid transparent; border-bottom: 0; border-top-color: var(--ink); }
.ls-l.on { opacity: 1; }

/* kontrole */
.ls-bar { position: absolute; top: 12px; inset-inline-start: 12px; display: flex; gap: 4px; background: rgba(255,255,255,.92);
  border: 1px solid var(--line); border-radius: 10px; padding: 4px; }
.ls-ic, .ls-speed { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 7px; background: transparent; color: var(--ink); cursor: pointer; }
.ls-ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ls-ic:hover, .ls-speed:hover { background: var(--sage-light); }
.ls-play { background: var(--ink); color: var(--white); }
.ls-play:hover { background: var(--green); }
.ls-speed { width: auto; padding: 0 10px; font: 600 13px var(--mono); }
[dir="rtl"] .ls-ic[data-a="prev"] svg, [dir="rtl"] .ls-ic[data-a="next"] svg { transform: scaleX(-1); }
.ls-prog { position: absolute; top: 12px; inset-inline-end: 12px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.92);
  border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; height: 50px; font: 600 13px var(--mono); }
.ls-prog i { display: block; width: 90px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.ls-prog b { display: block; height: 100%; background: var(--orange); transition: width .4s; }
.ls-hint { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); margin: 0; padding: 4px 10px; border-radius: 6px;
  background: rgba(21,32,27,.7); color: var(--white); font: 500 12px var(--mono); white-space: nowrap; transition: opacity .4s; pointer-events: none; }
.touched .ls-hint, .ls-view:has(.ls-done:not([hidden])) .ls-hint, .ls-view:has(.ls-lock:not([hidden])) .ls-hint { opacity: 0; }

/* panel s tekstom */
.ls-panel { display: flex; flex-direction: column; min-height: 0; height: clamp(440px, 66vh, 680px); }
.ls-tabs { display: flex; border-bottom: 1px solid var(--line); }
.ls-tabs button { flex: 1; border: 0; background: none; padding: 12px 4px; font: 600 13px var(--mono); letter-spacing: .6px; text-transform: uppercase;
  color: var(--muted); border-bottom: 3px solid transparent; cursor: pointer; }
.ls-tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--orange); }
.ls-card { overflow: auto; padding: 16px 4px 8px; }
.ls-card h2 { font: 700 34px/1 var(--display); text-transform: uppercase; margin: 6px 0 8px; }
.ls-intro { color: var(--muted); font-size: 15px; }
.ls-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ls-steps li { border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.ls-steps li.on { border-color: var(--orange); background: #FFF4EC; }
.ls-steps button { display: flex; align-items: center; gap: 10px; width: 100%; border: 0; background: none; padding: 10px 12px; text-align: start; cursor: pointer; color: var(--ink); font: inherit; }
.ls-steps i { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line);
  font: 600 12px var(--mono); font-style: normal; color: var(--muted); background: var(--white); }
.ls-steps li.on i { border-color: var(--orange); color: var(--orange-dark); }
.ls-steps li.done i { background: var(--green); border-color: var(--green); color: var(--white); }
.ls-steps i svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 3; }
.ls-steps b { font-weight: 600; font-size: 15px; }
.ls-steps p { margin: 0; padding: 0 12px 12px 48px; font-size: 15px; }
[dir="rtl"] .ls-steps p { padding: 0 48px 12px 12px; }
.ls-vars { display: flex; gap: 6px; padding: 0 12px 12px 48px; flex-wrap: wrap; }
.ls-vars button { width: auto; padding: 8px 14px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); font: 600 13px var(--font); }
.ls-vars button[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.ls-tips { margin: 0; padding-inline-start: 20px; display: grid; gap: 10px; }

/* poglavlja */
.ls-chapters { position: relative; grid-column: 1 / -1; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; padding-bottom: 2px; }
.ls-chapters button { flex: 1 0 auto; display: flex; align-items: center; gap: 8px; min-height: 52px; padding: 8px 14px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--paper); font: 600 14px var(--font); color: var(--ink); cursor: pointer; white-space: nowrap; }
.ls-chapters span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--white); border: 1px solid var(--line); font: 600 12px var(--mono); }
.ls-chapters .done span { background: var(--green); border-color: var(--green); color: var(--white); }
.ls-chapters .on { border-color: var(--orange); background: #FFF4EC; }
.ls-chapters .on span { background: var(--orange); border-color: var(--orange); color: var(--ink); }

/* zaključano poglavlje, otključavanje */
.ls-chapters .lk { color: var(--muted); }
.ls-chapters .lk span { background: var(--paper); }
.ls-chapters .lk svg, .ls-lock .kicker svg, .ls-toast svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; vertical-align: -2px; }
.ls-lock { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr); align-content: center; justify-items: start; gap: 4px; padding: clamp(20px, 5vw, 56px);
  background: rgba(21,32,27,.9); color: var(--white); }
.ls-lock h2 { font: 700 clamp(30px, 5vw, 48px)/1 var(--display); text-transform: uppercase; margin: 4px 0 10px; }
.ls-lock p { max-width: 560px; color: var(--on-dark); }
.ls-lock .kicker { color: var(--orange); }
.ls-lock .btn.ghost { color: var(--white); border-color: #5A6A60; }
.ls-have { margin-top: 14px; padding-top: 14px; border-top: 1px solid #44524A; width: 100%; max-width: 560px; }
.ls-have p { margin: 0 0 8px; font-size: 14px; }
.ls-have-row { display: flex; gap: 8px; margin-bottom: 8px; }
.ls-have-row[hidden] { display: none; }
.ls-have input { flex: 1; min-width: 0; min-height: 44px; padding: 0 12px; border-radius: 8px; border: 1px solid #5A6A60; background: #fff; color: var(--ink); font: 16px var(--font); }
.ls-have .btn { min-height: 44px; white-space: nowrap; }
.ls-have .btn.dark { background: var(--white); color: var(--ink); }
.ls-have-msg { color: var(--white) !important; min-height: 1em; }
.ls-x { position: absolute; top: 10px; inset-inline-end: 10px; color: var(--white); }
.ls-x:hover { background: rgba(255,255,255,.12); }
.ls-have-dev { font-size: 12px !important; opacity: .85; }
.ls-unlock-link { margin-inline-start: 8px; }
@media (max-width: 900px) {
  /* na telefonu prozor ide u tok stranice umjesto preko scene, da forma ne bude odsječena */
  .ls-view:has(.ls-lock:not([hidden])) { height: auto; min-height: 0; }
  .ls-view:has(.ls-lock:not([hidden])) :is(.ls-canvas, .ls-bar, .ls-prog, .ls-labels) { display: none; }
  .ls-lock { position: relative; inset: auto; padding: 20px 16px; }
  .ls-have-row { flex-wrap: wrap; }
  .ls-have-row input { flex-basis: 100%; }
  .ls-have-row .btn { flex: 1; }
}
.ls-toast { position: absolute; left: 50%; top: 74px; transform: translateX(-50%); background: var(--green); color: var(--white); padding: 8px 14px;
  border-radius: 8px; font: 600 14px var(--font); box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.ls-full .ls-sell { display: none; }
.ls-sample { margin: 10px 0 0; font-size: 14px; color: var(--muted); }
.ls-sample b { display: inline-block; margin-inline-end: 6px; padding: 2px 8px; border-radius: 4px; background: var(--orange); color: var(--ink); font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .5px; }

/* kraj lekcije */
.ls-done { position: absolute; inset: 0; display: grid; align-content: center; justify-items: start; gap: 4px; padding: clamp(20px, 5vw, 56px);
  background: rgba(21,32,27,.88); color: var(--white); }
.ls-done h2 { font: 700 clamp(32px, 5vw, 52px)/1 var(--display); text-transform: uppercase; margin: 4px 0 10px; }
.ls-done p { max-width: 560px; color: var(--on-dark); }
.ls-done .kicker { color: var(--orange); }
.ls-done-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.ls-done .btn.ghost { color: var(--white); border-color: #5A6A60; }
.ls-link { display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; color: var(--on-dark); font: 500 14px var(--font); cursor: pointer; padding: 6px 0; margin-inline-end: 14px; }
.ls-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.ls-link:hover { color: var(--white); }

.ls-disc { font-size: 13px; color: var(--muted); margin: 12px 0; }
.ls-text { margin-top: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); padding: 0 18px; }
.ls-text summary { cursor: pointer; padding: 14px 0; font-weight: 600; }
.ls-text section { padding-bottom: 8px; }
.ls-text h2 { font: 700 26px/1.1 var(--display); text-transform: uppercase; margin: 12px 0 6px; }

@media (max-width: 900px) {
  .ls-stage { grid-template-columns: 1fr; padding: 8px; border-radius: 12px; }
  .ls-view { height: 52vh; min-height: 320px; }
  .ls-prog { top: auto; bottom: 10px; height: 36px; }
  .ls-hint { display: none; }
  .ls-panel { height: auto; }
  .ls-chapters { order: -1; grid-column: auto; }
  .ls-chapters button { flex: none; min-height: 44px; }
  .ls-prog i { width: 54px; }
  .ls-ic, .ls-speed { width: 38px; height: 38px; }
  .ls-hint { font-size: 11px; white-space: normal; text-align: center; width: max-content; max-width: 90%; }
}

/* ilustrovana lekcija: slika se ne okreće */
.ls-flat .ls-hint { display: none; }
.ls-flat .ls-canvas { cursor: default; }