:root{
  --bg:#050816;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.04);
  --border: rgba(148,163,184,.18);
  --text: rgba(226,232,240,.98);
  --muted: rgba(148,163,184,.82);
  --muted2: rgba(148,163,184,.55);
  --good: rgba(34,197,94,.92);
  --bad: rgba(239,68,68,.92);
  --shadow: 0 18px 60px rgba(0,0,0,.38);
  --radius: 18px;
}

*{box-sizing:border-box}
a{color:inherit}
code, .mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.dim{color:var(--muted2)}
.dimlink{color:var(--muted); text-decoration:none}
.dimlink:hover{color:var(--text); text-decoration:underline}

.bg{position:fixed; inset:0; z-index:-2; overflow:hidden}
.glow{position:absolute; width:900px; height:900px; filter:blur(70px); opacity:.45; border-radius:50%}
.g1{left:-260px; top:-260px; background:radial-gradient(circle at 40% 40%, rgba(56,189,248,.95), rgba(56,189,248,0) 60%)}
.g2{right:-260px; bottom:-260px; background:radial-gradient(circle at 40% 40%, rgba(168,85,247,.95), rgba(168,85,247,0) 60%)}

.topbar{max-width:1080px; margin:0 auto; padding:18px 18px 0; display:flex; align-items:center; justify-content:space-between}
.brand{display:flex; align-items:center; gap:10px}
.dot{width:10px; height:10px; border-radius:999px; background:linear-gradient(135deg, rgba(56,189,248,1), rgba(168,85,247,1)); box-shadow:0 0 0 6px rgba(56,189,248,.10)}
.name{font-weight:800; letter-spacing:.2px}
.tag{margin-left:8px; color:var(--muted2); font-size:12px; border:1px solid var(--border); padding:6px 10px; border-radius:999px; background:rgba(0,0,0,.18)}

.wrap{max-width:1080px; margin:0 auto; padding:24px 18px 56px}
.hero h1{font-size:42px; margin:10px 0 10px; line-height:1.05}
.sub{max-width:820px; color:var(--muted); font-size:16px; line-height:1.5; margin:0 0 18px}

.card{
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.step{display:grid; grid-template-columns:40px 1fr; gap:14px; padding:18px}
.stepNum{
  width:34px; height:34px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,.25);
  border:1px solid var(--border);
  color:var(--text);
  font-weight:800;
}
.stepBody{min-width:0}
.divider{height:1px; background:var(--border); opacity:.6}

.labelRow{display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:10px}
.label{font-weight:700}
.label.small{font-size:13px}
.hint{color:var(--muted2); font-size:12px}

.fieldRow{display:flex; gap:10px; align-items:stretch}
.input{
  flex:1;
  background:rgba(2,6,23,.6);
  border:1px solid rgba(148,163,184,.22);
  color:var(--text);
  border-radius:14px;
  padding:14px 14px;
  font-size:15px;
  outline:none;
}
.input:focus{border-color: rgba(56,189,248,.55); box-shadow:0 0 0 4px rgba(56,189,248,.12)}
.input.small{padding:12px 12px; border-radius:12px; font-size:14px}

.btn{
  background:linear-gradient(135deg, rgba(56,189,248,1), rgba(168,85,247,1));
  border:none;
  color:#061022;
  font-weight:900;
  padding:12px 14px;
  border-radius:14px;
  cursor:pointer;
  min-width:220px;
}
.btn:hover{filter:brightness(1.03)}
.btn:active{transform:translateY(1px)}
.btn.secondary{
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--text);
  min-width:0;
}
.btn:disabled{opacity:.55; cursor:not-allowed}

.ghost{
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:999px;
  padding:8px 12px;
  cursor:pointer;
  display:flex; gap:8px; align-items:center;
}
.ghost:hover{background:rgba(255,255,255,.08)}
.ghostLabel{font-size:12px; color:var(--muted)}
.link{
  background:none; border:none; padding:0; cursor:pointer;
  color:rgba(56,189,248,.95);
  font-weight:700;
}
.link:hover{text-decoration:underline}
.miniRow{margin-top:10px; display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.mini{font-size:12px; color:var(--muted2)}
.miniSep{color:var(--muted2)}

.advanced{margin-top:14px; padding:14px; border:1px dashed rgba(148,163,184,.26); border-radius:14px; background:rgba(2,6,23,.35)}
.advGrid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.previewBox{background:rgba(255,255,255,.04); border:1px solid var(--border); border-radius:14px; padding:12px}
.preview{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:6px}
.preview code{display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.miniBtn{
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
  cursor:pointer;
  font-weight:800;
  font-size:12px;
}
.miniBtn:hover{background:rgba(255,255,255,.10)}
.help{margin-top:6px; color:var(--muted2); font-size:12px; line-height:1.35}

.error{
  margin-top:12px;
  background:rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.35);
  color:rgba(254,226,226,.98);
  padding:10px 12px;
  border-radius:14px;
  font-size:13px;
}

.result{
  margin-top:10px;
  border:1px solid var(--border);
  background:rgba(2,6,23,.45);
  border-radius:14px;
  padding:12px;
}
.resultTop{display:flex; align-items:center; gap:10px}
.pill{
  font-size:12px; font-weight:900;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
}
.pill.good{border-color:rgba(34,197,94,.35); background:rgba(34,197,94,.12)}
.pill.bad{border-color:rgba(239,68,68,.35); background:rgba(239,68,68,.12)}
.resultMsg{color:var(--muted); font-size:13px}
.resultMain{margin-top:12px; display:grid; gap:10px}
.resultLine{display:grid; grid-template-columns:160px 1fr; gap:10px; align-items:center}
.resultLabel{color:var(--muted2); font-size:12px}
.resultValue{display:flex; align-items:center; gap:10px; min-width:0}
.resultValue a{overflow:hidden; text-overflow:ellipsis; white-space:nowrap; display:block; max-width:100%}
.actions{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:6px}

.details{margin-top:8px; color:var(--muted)}
.details summary{cursor:pointer; font-weight:800}
.detailsBody{margin-top:8px; color:var(--muted2); font-size:13px; line-height:1.5}

.fineprint{margin-top:12px; color:var(--muted2); font-size:12px}
.how{margin-top:18px; border:1px solid rgba(148,163,184,.14); background:rgba(0,0,0,.18); border-radius:var(--radius); padding:14px}
.how h2{margin:0 0 8px; font-size:14px}
.how ol{margin:0 0 0 18px; padding:0; color:var(--muted); font-size:13px; line-height:1.6}
.foot{margin-top:16px; color:var(--muted2); font-size:12px}

@media (max-width: 900px){
  .hero h1{font-size:34px}
  .fieldRow{flex-direction:column}
  .btn{width:100%}
  .advGrid{grid-template-columns:1fr}
  .resultLine{grid-template-columns:1fr}
  .labelRow{flex-direction:column; align-items:flex-start}
}

.modal{position:fixed; inset:0; display:none; z-index:50}
.modal[aria-hidden="false"]{display:block}
.modalBackdrop{position:absolute; inset:0; background:rgba(0,0,0,.6)}
.modalCard{
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:min(560px, calc(100% - 28px));
  background:rgba(2,6,23,.92);
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  box-shadow: var(--shadow);
}
.modalHead{display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:10px}
.modalTitle{font-weight:900}
.modalSub{color:var(--muted2); font-size:12px; margin-top:4px}
.x{background:rgba(255,255,255,.06); border:1px solid var(--border); color:var(--text); border-radius:12px; padding:8px 10px; cursor:pointer}
.modalActions{display:flex; gap:10px; justify-content:flex-end; margin-top:12px}

.confetti{position:fixed; inset:0; pointer-events:none; z-index:60; overflow:hidden}
.confetti .piece{
  position:absolute;
  width:10px; height:14px;
  border-radius:3px;
  opacity:.9;
  animation: fall 1200ms ease-out forwards;
}
@keyframes fall{
  0%{transform:translateY(-20px) rotate(0deg); opacity:0}
  10%{opacity:1}
  100%{transform:translateY(110vh) rotate(540deg); opacity:0}
}