/* LabelNinja tutorial explainer widget — embedded from labelninja.nl.
   Scoped entirely under .ln-explainer so it can't leak into the rest of
   the page; uses its own local color variables (LabelNinja's brand
   palette), independent of this site's --slate/--amber system. */

.ln-explainer{
  --horizon:#12334F;
  --dataflow:#0070BD;
  --cyberwave:#6FADE3;
  --nexus:#008068;
  --cipher:#70CCBA;
  --quantum:#94268F;
  --nova:#9DA0F2;
  --cloud:#F7F7F5;

  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:400;
  width:100%;max-width:920px;min-width:0;
  margin:0 auto;
  position:relative;z-index:1;color:var(--horizon);
  -webkit-font-smoothing:antialiased;
  animation:ln-page-in .48s cubic-bezier(.16,.86,.3,1) both;
}
@keyframes ln-page-in{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}

.ln-explainer *,
.ln-explainer *::before,
.ln-explainer *::after{box-sizing:border-box;}

.ln-explainer:focus{outline:none;}
.ln-explainer:focus-visible{outline:3px solid var(--cyberwave);outline-offset:6px;border-radius:4px;}

/* --- stage --- */
.ln-stage{
  position:relative;
  background:var(--horizon);
  aspect-ratio:16/9;
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 0 0 1px rgba(111,173,227,.24),0 0 34px rgba(0,112,189,.32),0 22px 54px rgba(18,51,79,.18);
}
.ln-stage::before{
  content:'';position:absolute;inset:-35%;pointer-events:none;
  background:
    radial-gradient(circle at 36% 38%,rgba(111,173,227,.13),transparent 24%),
    radial-gradient(circle at 66% 60%,rgba(112,204,186,.1),transparent 22%);
}
.ln-stage svg{display:block;position:relative;width:100%;height:auto;}
.ln-explainer svg text{font-family:'Poppins',sans-serif;}

/* --- subtitles --- */
.ln-caption{
  min-height:4.8em;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:14px 20px 0;
}
.ln-caption p{
  margin:0;
  max-width:64ch;
  text-align:center;
  font-size:clamp(15px,2vw,20px);
  line-height:1.45;
  font-weight:400;
  color:var(--horizon);
  transition:opacity .18s ease;
}

/* --- controls --- */
.ln-controls{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 4px 0;
}
.ln-btn{
  flex:0 0 auto;
  width:46px;height:46px;
  display:grid;place-items:center;
  border:0;border-radius:50%;
  background:var(--dataflow);
  color:var(--cloud);
  cursor:pointer;
  touch-action:manipulation;
  transition:background .15s ease;
}
.ln-btn:hover{background:var(--cyberwave);color:var(--horizon);}
.ln-btn:focus-visible{outline:3px solid var(--cyberwave);outline-offset:3px;}
.ln-btn svg{width:20px;height:20px;fill:currentColor;}
.ln-btn--ghost{background:#fff;border:1.5px solid rgba(0,112,189,.35);color:var(--dataflow);}
.ln-btn--ghost:hover{background:rgba(111,173,227,.14);color:var(--horizon);}
.ln-btn--sound[aria-pressed="true"]{background:var(--dataflow);border-color:var(--dataflow);color:var(--cloud);}
.ln-btn--sound[aria-pressed="true"]:hover{background:var(--cyberwave);color:var(--horizon);}

.ln-track{display:flex;gap:5px;flex:1 1 auto;min-width:0;}
.ln-seg{
  position:relative;
  height:26px;
  padding:0;border:0;background:none;
  cursor:pointer;
  touch-action:manipulation;
  display:flex;align-items:center;
}
.ln-seg::before{
  content:'';display:block;width:100%;height:5px;border-radius:3px;
  background:rgba(18,51,79,.14);
}
.ln-seg i{
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  height:5px;border-radius:3px;width:0;
  background:var(--cyberwave);
}
.ln-seg:focus-visible{outline:2px solid var(--cyberwave);outline-offset:2px;border-radius:4px;}
.ln-seg:hover::before{background:rgba(18,51,79,.24);}

.ln-time{
  flex:0 0 auto;
  font-size:14px;font-weight:400;
  font-variant-numeric:tabular-nums;
  color:rgba(18,51,79,.62);
}

/* --- call to action in the final scene --- */
.ln-cta{
  position:absolute;
  left:50%;bottom:11%;
  transform:translateX(-50%);
  padding:15px 34px;
  border:0;border-radius:999px;
  background:var(--dataflow);
  color:var(--cloud);
  font-family:inherit;font-size:17px;font-weight:600;
  cursor:pointer;
  opacity:0;pointer-events:none;
  transition:opacity .45s ease,background .15s ease;
}
.ln-cta.is-on{opacity:1;pointer-events:auto;}
.ln-cta:hover{background:var(--cyberwave);color:var(--horizon);}
.ln-cta:focus-visible{outline:3px solid var(--cyberwave);outline-offset:4px;}

.ln-warn{
  margin:14px 0 0;padding:12px 14px;border-radius:8px;
  background:rgba(148,38,143,.22);border:1px solid var(--quantum);
  font-size:14px;line-height:1.5;color:var(--cloud);
}
.ln-warn code{font-family:ui-monospace,monospace;font-size:13px;color:var(--cyberwave);
  word-break:break-all;}
.ln-audio{width:100%;margin-top:14px;}
.ln-audio.is-hidden{display:none;}

@media (max-width:560px){
  .ln-stage{border-radius:12px;}
  .ln-caption{min-height:4.5em;padding:11px 10px 0;}
  .ln-caption p{font-size:14px;line-height:1.4;}
  .ln-controls{flex-wrap:wrap;}
  .ln-track{order:3;width:100%;flex-basis:100%;}
  .ln-cta{font-size:15px;padding:12px 24px;bottom:9%;}
}
@media (orientation:landscape) and (max-height:520px){
  .ln-explainer{width:min(100%,calc((100dvh - 112px) * 16 / 9));}
  .ln-stage{border-radius:10px;}
  .ln-caption{min-height:3.2em;padding:5px 8px 0;}
  .ln-caption p{font-size:12px;line-height:1.3;}
  .ln-controls{gap:7px;padding:5px 2px 0;}
  .ln-btn{width:36px;height:36px;}
  .ln-btn svg{width:17px;height:17px;}
  .ln-seg{height:20px;}
  .ln-time{font-size:11px;}
}

/* --- reduced motion --- */
@media (prefers-reduced-motion:reduce){
  .ln-explainer{animation:none!important;}
  .ln-btn,.ln-cta,.ln-caption p{transition:none;}
}