:root{
  --bg:#0d1117;--card:#161b22;--dark:#010409;
  --border:#30363d;--border2:#21262d;
  --text:#c9d1d9;--muted:#8b949e;--dim:#484f58;
  --blue:#58a6ff;--green:#3fb950;--orange:#d29922;
  --gb:rgba(88,166,255,.1);--gg:rgba(63,185,80,.1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{background:var(--bg);color:var(--text);font-family:'Vazirmatn',sans-serif;min-height:100vh;overflow-x:hidden}
.wrap{max-width:820px;margin:0 auto;padding:28px 16px 60px}

.hdr{margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.hdr-top{display:flex;align-items:center;gap:10px;margin-bottom:5px}
.hdr-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);flex-shrink:0}
h1{font-family:'JetBrains Mono',monospace;font-size:17px;font-weight:600;color:var(--text);letter-spacing:-.1px}
.hdr-sub{font-size:12px;color:var(--muted);line-height:1.6;padding-right:18px}

.steps{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:22px}
.step{flex:1;padding:9px 10px;font-size:11px;font-weight:500;color:var(--muted);border-right:1px solid var(--border);display:flex;align-items:center;gap:6px;background:var(--card);transition:.2s;white-space:nowrap;overflow:hidden;min-width:0}
.step:last-child{border-right:none}
.step-n{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--dim);display:flex;align-items:center;justify-content:center;font-size:9px;font-family:'JetBrains Mono',monospace;font-weight:700;flex-shrink:0;color:var(--dim);transition:.2s}
.step.active{background:#0d1926;color:var(--blue)}.step.active .step-n{border-color:var(--blue);color:var(--blue)}
.step.done{background:#0a1a0f;color:var(--green)}.step.done .step-n{border-color:var(--green);color:var(--green);background:var(--gg)}
@media(max-width:500px){
  .steps{flex-direction:column}
  .step{border-right:none;border-bottom:1px solid var(--border)}
  .step:last-child{border-bottom:none}
}

.sec{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:12px;overflow:hidden}
.sec-hdr{padding:11px 15px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}
.sec-title{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.8px;text-transform:uppercase;display:flex;align-items:center;gap:7px}
.sec-title i{width:5px;height:5px;border-radius:50%;background:var(--blue);flex-shrink:0}
.sec-body{padding:16px}

.alert{border-radius:7px;padding:11px 13px;font-size:12px;line-height:1.75;margin-bottom:14px;display:flex;gap:9px;align-items:flex-start}
.aico{font-size:13px;flex-shrink:0;margin-top:1px}
.ab{background:var(--gb);border:1px solid rgba(88,166,255,.2);color:var(--muted)}
.ag{background:var(--gg);border:1px solid rgba(63,185,80,.2);color:var(--muted)}
.ao{background:rgba(210,153,34,.07);border:1px solid rgba(210,153,34,.25);color:var(--muted)}

.guide{counter-reset:g}
.gitem{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--border2)}
.gitem:last-child{border-bottom:none;padding-bottom:0}
.gn{counter-increment:g;width:21px;height:21px;border-radius:50%;background:var(--blue);color:#000;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;font-family:'JetBrains Mono',monospace}
.gn::after{content:counter(g)}
.gb2{flex:1;min-width:0}
.gtitle{font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text)}
.gdesc{font-size:12px;color:var(--muted);line-height:1.75}
code{font-family:'JetBrains Mono',monospace;background:var(--dark);border:1px solid var(--border);padding:1px 5px;border-radius:3px;font-size:10.5px;color:var(--blue);word-break:break-all}
a.lk{color:var(--blue);font-weight:600;font-size:12px;text-decoration:none}
a.lk:hover{text-decoration:underline}

.script-wrap{position:relative;margin-top:10px;width:100%}
.script-area{
  background:var(--dark);border:1px solid var(--border);border-radius:7px;
  padding:38px 13px 13px;font-family:'JetBrains Mono',monospace;font-size:11px;
  line-height:1.75;max-height:220px;overflow:auto;
  direction:ltr;text-align:left;color:#adbac7;
  white-space:pre;overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;
}
.k{color:#bc8cff}.s{color:#3fb950}.c{color:#484f58}.n{color:#ffa657}
.script-btns{position:absolute;top:8px;right:8px;z-index:2;display:flex;gap:5px}
.btn-cpscript{
  padding:4px 10px;background:var(--card);border:1px solid var(--border);
  border-radius:5px;color:var(--muted);font-size:11px;cursor:pointer;
  transition:.2s;font-family:'Vazirmatn',sans-serif;white-space:nowrap;
}
.btn-cpscript:hover{border-color:var(--blue);color:var(--blue)}

.fg{margin-bottom:13px}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:500}
input,textarea,select{
  width:100%;background:var(--bg);border:1px solid var(--border);
  border-radius:7px;color:var(--text);font-family:'JetBrains Mono',monospace;
  font-size:13px;padding:9px 12px;outline:none;
  direction:ltr;text-align:left;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(88,166,255,.07)}
textarea{min-height:140px;resize:vertical;line-height:1.9}
select{appearance:none;-webkit-appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238b949e' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:30px;padding-left:12px}
select option{background:var(--card);color:var(--text)}
.hint{font-size:11px;color:var(--dim);margin-top:5px;line-height:1.6}
.urow{display:flex;gap:7px;align-items:stretch}
.urow input{flex:1;min-width:0}
.ubtns{display:flex;gap:6px;flex-shrink:0}
@media(max-width:480px){.urow{flex-direction:column}.ubtns{flex-direction:row}.ubtns .bsm{flex:1}}
.bsm{
  padding:9px 13px;border-radius:7px;font-size:12px;font-weight:500;cursor:pointer;
  border:1px solid var(--border);background:var(--card);color:var(--muted);
  transition:.2s;white-space:nowrap;font-family:'Vazirmatn',sans-serif;
}
.bsm:hover{border-color:var(--blue);color:var(--blue)}

.bgen{
  width:100%;padding:13px;background:#238636;border:1px solid #2ea043;
  border-radius:8px;color:#fff;font-size:14px;font-weight:600;
  font-family:'Vazirmatn',sans-serif;cursor:pointer;display:flex;
  align-items:center;justify-content:center;gap:8px;transition:all .2s;
}
.bgen:hover{background:#2ea043;box-shadow:0 0 18px rgba(63,185,80,.2)}
.bgen:disabled{opacity:.55;cursor:not-allowed}

#results{display:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0 13px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:13px 8px;text-align:center}
.sn{font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:700;display:block}
.sl{font-size:10px;color:var(--muted);margin-top:3px}
.rh{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:9px;margin-bottom:13px}
.rt{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px;font-family:'JetBrains Mono',monospace}
.cnt{background:var(--green);color:#000;font-size:10px;font-weight:700;padding:1px 7px;border-radius:10px}
.cb{
  padding:5px 12px;border-radius:5px;font-size:12px;font-weight:500;cursor:pointer;
  display:flex;align-items:center;gap:4px;transition:.15s;border:1px solid;
  font-family:'Vazirmatn',sans-serif;background:var(--gb);
  color:var(--blue);border-color:rgba(88,166,255,.3);
}
.cb:hover{background:rgba(88,166,255,.18)}

.cfgl{display:flex;flex-direction:column;gap:5px}
.cfi{
  background:var(--bg);border:1px solid var(--border);border-right:3px solid var(--blue);
  border-radius:7px;padding:9px 12px;display:flex;align-items:center;gap:8px;
  transition:.15s;min-width:0;
}
.cfi:hover{border-left-color:#3d444d;border-top-color:#3d444d;border-bottom-color:#3d444d}
.cn{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--dim);min-width:20px;text-align:center;flex-shrink:0}
.ctg{font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;padding:2px 6px;border-radius:3px;background:var(--gb);color:var(--blue);flex-shrink:0}
.ctx{flex:1;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:ltr;text-align:left;min-width:0}
.bcp{
  background:transparent;border:1px solid var(--border);color:var(--dim);
  padding:3px 9px;border-radius:4px;font-size:11px;cursor:pointer;
  transition:.15s;white-space:nowrap;font-family:'Vazirmatn',sans-serif;flex-shrink:0;
}
.bcp:hover{border-color:var(--blue);color:var(--blue)}
.bcp.ok{color:var(--green);border-color:var(--green)}

.ck-lbl{
  display:inline-flex;align-items:center;gap:5px;padding:5px 11px;
  border:1px solid var(--border);border-radius:6px;font-size:11.5px;
  cursor:pointer;background:var(--bg);color:var(--muted);
  transition:.15s;user-select:none;font-family:'JetBrains Mono',monospace;
  direction:ltr;
}
.ck-lbl:hover{border-color:var(--blue);color:var(--blue)}
.ck-lbl input[type=checkbox]{accent-color:var(--blue);cursor:pointer}
.ck-lbl:has(input:checked){background:var(--gb);border-color:rgba(88,166,255,.4);color:var(--blue)}

.frag-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:10px;transition:opacity .2s}
.frag-grid.disabled{opacity:.35;pointer-events:none}
@media(max-width:560px){.frag-grid{grid-template-columns:1fr 1fr}}
@media(max-width:380px){.frag-grid{grid-template-columns:1fr}}

.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(min-width:600px){.adv-grid{grid-template-columns:1fr 1fr 1fr 1fr}}
@media(max-width:360px){.adv-grid{grid-template-columns:1fr}}

.adv-dns-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
@media(max-width:480px){.adv-dns-grid{grid-template-columns:1fr}}

.adv-lbl{font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:500;display:block;direction:ltr;text-align:left}

.json-area{
  background:var(--dark);border:1px solid var(--border);border-radius:7px;
  padding:38px 13px 13px;font-family:'JetBrains Mono',monospace;font-size:11px;
  line-height:1.75;max-height:340px;overflow:auto;
  direction:ltr;text-align:left;color:#adbac7;
  white-space:pre;overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;
}

.footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--border);text-align:center}
.footer p{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim)}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(68px);
  background:var(--card);border:1px solid var(--green);color:var(--green);
  padding:9px 18px;border-radius:7px;font-size:13px;font-weight:600;z-index:999;
  transition:transform .25s;box-shadow:0 6px 22px rgba(0,0,0,.5);white-space:nowrap;
}
.toast.show{transform:translateX(-50%) translateY(0)}
@keyframes spin{to{transform:rotate(360deg)}}
.sp{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}