@charset "utf-8";
/* CSS Document */
.tl-main{
  --tl-bg:#07080B; --tl-bg-2:#0C0E13; --tl-panel:#101319;
  --tl-line:rgba(255,255,255,.08); --tl-line-2:rgba(255,255,255,.14);
  --tl-txt:#EAF0F7; --tl-txt-2:#98A3B3; --tl-txt-3:#838E9D;
  --tl-acc:#6EE7FF; --tl-acc-2:#A8FF53; --tl-warn:#FF6B6B;
  --tl-r:14px; --tl-max:1200px; --tl-gut:24px;
  --tl-font-d:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --tl-font-b:'IBM Plex Sans',ui-sans-serif,system-ui,sans-serif;
  --tl-font-m:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  position:relative; isolation:isolate;
  width:100%; padding:0; margin:0;
  box-sizing:border-box;
  font-family:var(--tl-font-b); font-size:16px; line-height:1.65;
  color:var(--tl-txt); -webkit-font-smoothing:antialiased;
}
/* Astra ships a light body, so the dark canvas has to be painted here. */
.tl-main::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;
  background-color:var(--tl-bg);
  background-image:
    radial-gradient(60rem 40rem at 12% -8%, rgba(110,231,255,.13), transparent 60%),
    radial-gradient(50rem 36rem at 88%  4%, rgba(168,255,83,.09),  transparent 62%),
    radial-gradient(40rem 30rem at 50% 100%, rgba(110,231,255,.06), transparent 70%);
}
.tl-main::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.35;
  background-image:
    linear-gradient(var(--tl-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--tl-line) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000 20%,transparent 78%);
}
.tl-main *,.tl-main *::before,.tl-main *::after{box-sizing:inherit}
.tl-main [hidden]{display:none !important}
.tl-main button{background:none;border:0;color:inherit;font:inherit}
.tl-main a{color:var(--tl-acc);text-decoration:none}
.tl-main *:focus-visible{outline:2px solid var(--tl-acc);outline-offset:2px}

.tl-main .wrap{width:100%;max-width:var(--tl-max);margin-inline:auto;padding-inline:var(--tl-gut)}
.tl-main .sec{padding:56px 0}
.tl-main .sec:last-child{padding-bottom:80px}
@media(max-width:720px){
  .tl-main{--tl-gut:18px}
  .tl-main .sec{padding:44px 0}
}

.tl-main h1,.tl-main h2,.tl-main h3{
  font-family:var(--tl-font-d);line-height:1.15;letter-spacing:-.02em;
  font-weight:600;color:var(--tl-txt);margin:0;
}
.tl-main .mono{
  font-family:var(--tl-font-m);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--tl-acc);
}
.tl-main .grad{
  background:linear-gradient(100deg,var(--tl-acc) 10%,var(--tl-acc-2) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- hero ---------- */
.tl-main .hero{padding:48px 0 8px}
.tl-main .hero h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:700;margin-bottom:14px}
.tl-main .lead{
  font-size:clamp(1rem,1.6vw,1.12rem);color:var(--tl-txt-2);
  max-width:62ch;margin:0 0 18px;
}
.tl-main .chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tl-main .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.02);border:1px solid var(--tl-line);
  font-size:.78rem;font-weight:500;color:var(--tl-txt-2);
}
.tl-main .chip::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--tl-acc-2);box-shadow:0 0 8px var(--tl-acc-2);
}

/* ---------- section head ---------- */
.tl-main .sec-head{margin-bottom:26px}
.tl-main .sec-head h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 10px}
.tl-main .sec-head p{margin:0;color:var(--tl-txt-2);max-width:70ch}

/* ---------- panels & cards ---------- */
.tl-main .panel{
  background:linear-gradient(180deg,var(--tl-panel),var(--tl-bg-2));
  border:1px solid var(--tl-line);border-radius:var(--tl-r);
  padding:20px;
}
.tl-main .card{
  position:relative;
  background:linear-gradient(180deg,var(--tl-panel),var(--tl-bg-2));
  border:1px solid var(--tl-line);border-radius:var(--tl-r);padding:24px;
  display:flex;flex-direction:column;gap:10px;overflow:hidden;
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.tl-main .card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .25s;pointer-events:none;
  background:radial-gradient(20rem 12rem at var(--mx,50%) var(--my,0%),rgba(110,231,255,.12),transparent 65%);
}
.tl-main .card:hover{
  transform:translateY(-4px);border-color:var(--tl-line-2);
  box-shadow:0 18px 44px -22px rgba(0,0,0,.9);
}
.tl-main .card:hover::before{opacity:1}
.tl-main .card>*{position:relative}
.tl-main .card-ico{
  display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:rgba(110,231,255,.09);border:1px solid rgba(110,231,255,.22);
  font-size:1.15rem;
}
.tl-main .card h3{font-size:1.06rem}
.tl-main .card p{margin:0;color:var(--tl-txt-2);font-size:.93rem}
.tl-main .card .tip{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--tl-line);
  font-family:var(--tl-font-m);font-size:.75rem;color:var(--tl-acc);
}
.tl-main .grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:721px){.tl-main .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:981px){.tl-main .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ---------- buttons ---------- */
.tl-main .btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;padding:11px 20px;
  font-family:var(--tl-font-d);font-weight:600;font-size:.92rem;
  border:1px solid var(--tl-line);background:rgba(255,255,255,.02);color:var(--tl-txt);
  cursor:pointer;white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .2s,border-color .2s,color .2s,opacity .2s;
}
.tl-main .btn:hover:not(:disabled){border-color:var(--tl-line-2);background:rgba(255,255,255,.05)}
.tl-main .btn:disabled{opacity:.4;cursor:not-allowed}
.tl-main .btn-primary{
  flex:1 1 160px;
  background:linear-gradient(135deg,var(--tl-acc),var(--tl-acc-2));
  color:#04070A;border-color:transparent;
}
.tl-main .btn-primary:hover:not(:disabled){
  transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(110,231,255,.5);
  background:linear-gradient(135deg,var(--tl-acc),var(--tl-acc-2));
}
.tl-main .btn-danger:hover:not(:disabled){color:var(--tl-warn);border-color:rgba(255,107,107,.5)}
.tl-main .btn-sm{padding:6px 12px;font-size:.8rem;border-radius:8px}
.tl-main .btn-ico{padding:6px 10px;line-height:1}

/* ---------- FAQ ---------- */
.tl-main .faq{display:grid;gap:10px}
.tl-main .faq details{
  background:var(--tl-panel);border:1px solid var(--tl-line);border-radius:12px;
  transition:border-color .2s;
}
.tl-main .faq details[open]{border-color:var(--tl-line-2)}
.tl-main .faq summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:15px 18px;cursor:pointer;list-style:none;
  font-family:var(--tl-font-d);font-weight:600;font-size:.97rem;color:var(--tl-txt);
  transition:color .2s;
}
.tl-main .faq summary::-webkit-details-marker{display:none}
.tl-main .faq summary:hover{color:var(--tl-acc)}
.tl-main .faq summary::after{
  content:"+";flex:none;font-size:1.3rem;font-weight:400;line-height:1;
  color:var(--tl-acc);transition:transform .2s;
}
.tl-main .faq details[open] summary::after{transform:rotate(45deg)}
.tl-main .faq-body{padding:0 18px 17px;color:var(--tl-txt-2);font-size:.93rem}
.tl-main .faq-body p{margin:0 0 11px}
.tl-main .faq-body p:last-child{margin-bottom:0}
.tl-main .faq-body strong{color:var(--tl-txt);font-weight:600}
.tl-main code{
  padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.05);
  border:1px solid var(--tl-line);font-family:var(--tl-font-m);
  font-size:.85em;color:var(--tl-acc);
}

/* ---------- prose ---------- */
.tl-main .prose p{margin:0 0 15px;color:var(--tl-txt-2);max-width:78ch}
.tl-main .prose p:last-child{margin-bottom:0}
.tl-main .prose strong{color:var(--tl-txt);font-weight:600}
.tl-main .prose h3{font-size:1.12rem;margin:26px 0 10px}

/* ---------- related tool card ---------- */
.tl-main .tool-card{text-decoration:none;color:inherit}
.tl-main .tool-card:hover .cta{gap:11px}
.tl-main .cta{
  display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:14px;
  font-family:var(--tl-font-d);font-size:.86rem;font-weight:600;color:var(--tl-acc);
  transition:gap .2s;}
.tl-main .ext{
  display:inline-block;margin-left:8px;padding:2px 8px;border-radius:6px;
  font-family:var(--tl-font-m);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tl-txt-3);background:rgba(255,255,255,.04);border:1px solid var(--tl-line);
  vertical-align:middle;
}
.tl-main .grid-spaced{margin-top:26px}


/* ============================================================
   Tool-specific styles (HTML online editor)
   ============================================================ */
.tl-main .ed-workspace{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.tl-main .ed-workspace{grid-template-columns:1fr 1fr;align-items:stretch}}
.tl-main .ed-panel{
  display:flex;flex-direction:column;min-width:0;min-height:520px;overflow:hidden;
  background:linear-gradient(180deg,var(--tl-panel),var(--tl-bg-2));
  border:1px solid var(--tl-line);border-radius:var(--tl-r);
}

/* toolbar */
.tl-main .ed-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:11px 12px;
  background:rgba(255,255,255,.02);border-bottom:1px solid var(--tl-line);
}
.tl-main .ed-bar-name{
  display:flex;align-items:center;gap:8px;margin-right:auto;
  font-family:var(--tl-font-m);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--tl-acc);
}
.tl-main .ed-btn{
  display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:9px;
  font-family:var(--tl-font-d);font-size:.82rem;font-weight:600;
  color:var(--tl-txt-2);background:transparent;border:1px solid var(--tl-line);
  cursor:pointer;white-space:nowrap;
  transition:color .2s,border-color .2s,background .2s,transform .18s,box-shadow .18s;
}
.tl-main .ed-btn:hover:not(:disabled){
  color:var(--tl-txt);border-color:var(--tl-line-2);background:rgba(255,255,255,.04);
}
.tl-main .ed-btn:disabled{opacity:.4;cursor:not-allowed}
.tl-main .ed-btn--run{
  color:#04070A;background:linear-gradient(135deg,var(--tl-acc),var(--tl-acc-2));
  border-color:transparent;
}
.tl-main .ed-btn--run:hover:not(:disabled){
  color:#04070A;background:linear-gradient(135deg,var(--tl-acc),var(--tl-acc-2));
  transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(110,231,255,.5);
}
.tl-main .ed-btn--ok{
  color:var(--tl-acc-2);border-color:rgba(168,255,83,.45);background:rgba(168,255,83,.09);
}
.tl-main .ed-ico{font-size:.9em;line-height:1}

/* auto-run switch */
.tl-main .ed-toggle{
  display:inline-flex;align-items:center;gap:8px;padding:7px 13px 7px 9px;border-radius:9px;
  font-family:var(--tl-font-d);font-size:.82rem;font-weight:600;color:var(--tl-txt-2);
  background:transparent;border:1px solid var(--tl-line);cursor:pointer;white-space:nowrap;
  transition:color .2s,border-color .2s;
}
.tl-main .ed-toggle:hover{color:var(--tl-txt);border-color:var(--tl-line-2)}
.tl-main .ed-toggle input{position:absolute;opacity:0;width:0;height:0}
.tl-main .ed-switch{
  position:relative;flex:none;width:34px;height:19px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid var(--tl-line);
  transition:background .2s,border-color .2s;
}
.tl-main .ed-switch::after{
  content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;
  background:var(--tl-txt-2);transition:transform .2s,background .2s;
}
.tl-main .ed-toggle input:checked + .ed-switch{
  background:linear-gradient(135deg,var(--tl-acc),var(--tl-acc-2));border-color:transparent;
}
.tl-main .ed-toggle input:checked + .ed-switch::after{transform:translateX(15px);background:#04070A}
.tl-main .ed-toggle:has(input:checked){color:var(--tl-acc);border-color:rgba(110,231,255,.45)}
.tl-main .ed-toggle input:focus-visible + .ed-switch{outline:2px solid var(--tl-acc);outline-offset:2px}

/* code area */
.tl-main .ed-code-wrap{
  position:relative;flex:1;display:flex;min-height:0;overflow:hidden;
  background:var(--tl-bg-2);
}
.tl-main .ed-gutter{
  flex:none;width:52px;padding:14px 10px 14px 0;overflow:hidden;text-align:right;
  font-family:var(--tl-font-m);font-size:13.5px;line-height:21px;
  color:var(--tl-txt-3);background:var(--tl-panel);
  border-right:1px solid var(--tl-line);user-select:none;white-space:pre;
}
.tl-main .ed-code{
  flex:1;min-width:0;padding:14px 16px;border:0;outline:none;resize:none;
  font-family:var(--tl-font-m);font-size:13.5px;line-height:21px;
  color:var(--tl-txt);background:var(--tl-bg-2);
  tab-size:2;white-space:pre;overflow:auto;overflow-wrap:normal;
}
.tl-main .ed-code::placeholder{color:var(--tl-txt-3)}
.tl-main .ed-status{
  display:flex;flex-wrap:wrap;gap:5px 14px;justify-content:space-between;padding:9px 14px;
  font-family:var(--tl-font-m);font-size:.72rem;color:var(--tl-txt-3);
  font-variant-numeric:tabular-nums;
  background:rgba(255,255,255,.02);border-top:1px solid var(--tl-line);
}
.tl-main .ed-status kbd{
  padding:2px 6px;border-radius:5px;font-family:var(--tl-font-m);font-size:.95em;
  color:var(--tl-acc);background:rgba(110,231,255,.08);border:1px solid rgba(110,231,255,.22);
}
.tl-main .ed-err{
  margin:0;padding:10px 14px;font-size:.82rem;color:var(--tl-warn);
  background:rgba(255,107,107,.08);border-top:1px solid rgba(255,107,107,.3);
}

/* preview */
.tl-main .ed-stage{position:relative;flex:1;min-height:0;background:#fff}
.tl-main .ed-frame{display:block;width:100%;height:100%;border:0;background:#fff}
.tl-main .ed-flash{
  position:absolute;top:12px;left:50%;transform:translate(-50%,-6px);
  padding:6px 16px;border-radius:999px;pointer-events:none;opacity:0;
  font-family:var(--tl-font-m);font-size:.72rem;letter-spacing:.06em;
  color:#04070A;background:var(--tl-acc-2);
  box-shadow:0 6px 20px -6px rgba(168,255,83,.6);
  transition:opacity .2s,transform .2s;
}
.tl-main .ed-flash.is-visible{opacity:1;transform:translate(-50%,0)}

@media(prefers-reduced-motion:reduce){
  .tl-main *{animation:none !important;transition:none !important}
}