:root{
  --bg:#0e0f13;
  --bg-soft:#16181f;
  --card:#181b23;
  --line:#262a35;
  --line-soft:#20242e;
  --text:#eef1f6;
  --muted:#9aa3b2;
  --accent:#e0a458;
  --accent-2:#f2c485;
  --accent-dim:rgba(224,164,88,.14);
  --ok:#5fd08a;
  --err:#ff7a7a;
  --radius:16px;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
}

.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(224,164,88,.10), transparent 70%),
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0/100% 46px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0/46px 100%;
  opacity:.5;
  mask-image:linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image:linear-gradient(180deg, #000 0%, transparent 85%);
}

.wrap{
  position:relative;z-index:1;
  max-width:760px;
  margin:0 auto;
  padding:56px 20px 48px;
}

/* Hero */
.hero{text-align:center;margin-bottom:44px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--accent);
  margin-bottom:26px;
}
.logo-mark{display:block}
.logo-text{
  font-weight:800;letter-spacing:.34em;font-size:15px;
  color:var(--text);padding-left:.34em;
}
.title{
  font-size:clamp(28px,6vw,42px);
  line-height:1.12;font-weight:800;margin:0 0 16px;
  letter-spacing:-.02em;
}
.accent{color:var(--accent)}
.subtitle{
  color:var(--muted);font-size:clamp(15px,2.4vw,17px);
  max-width:540px;margin:0 auto;
}

/* Steps */
.steps{display:flex;flex-direction:column;gap:14px;margin-bottom:34px}
.step{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 18px;
}
.step-num{
  flex:0 0 34px;height:34px;width:34px;
  display:grid;place-items:center;
  background:var(--accent-dim);color:var(--accent-2);
  border:1px solid rgba(224,164,88,.3);
  border-radius:10px;font-weight:800;font-size:15px;
}
.step-body h3{margin:2px 0 6px;font-size:16px;font-weight:700}
.step-body p{margin:0;color:var(--muted);font-size:14.5px}

.code-inline{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:12px;
  background:#0c0d11;border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;
}
.code-inline code{
  font-family:var(--mono);font-size:13px;color:var(--accent-2);
  word-break:break-all;flex:1;min-width:0;
}

/* Card / generator */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:26px 22px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.8);
}
.gen-title{margin:0 0 20px;font-size:19px;font-weight:800}

.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field-label{font-size:13px;color:var(--muted);font-weight:600}
input[type=url],select{
  width:100%;
  background:#0c0d11;
  border:1px solid var(--line);
  color:var(--text);
  border-radius:12px;
  padding:13px 14px;
  font-size:15px;
  font-family:var(--sans);
  transition:border-color .15s, box-shadow .15s;
}
input[type=url]{font-family:var(--mono);font-size:14px}
input[type=url]:focus,select:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-dim);
}
select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239aa3b2' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;
}
.field-row{display:flex;gap:16px;flex-wrap:wrap}
.field-row .field{flex:1;min-width:220px}
.field.checkbox{
  flex-direction:row;align-items:center;gap:10px;
  align-self:flex-end;margin-bottom:18px;
}
.field.checkbox span{font-size:14px;color:var(--muted)}
.field.checkbox input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}

.error{
  color:var(--err);font-size:14px;margin:0 0 14px;
  background:rgba(255,122,122,.08);border:1px solid rgba(255,122,122,.25);
  border-radius:10px;padding:10px 12px;
}

/* Output */
.output{margin-top:6px;border-top:1px solid var(--line);padding-top:20px}
.output-head{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;margin-bottom:12px;flex-wrap:wrap;
}
.output-label{font-size:13px;color:var(--muted);font-weight:600}
.cmd-box{
  margin:0;background:#0a0b0e;border:1px solid var(--line);
  border-radius:12px;padding:16px;overflow-x:auto;
}
.cmd-box code{
  font-family:var(--mono);font-size:12.5px;line-height:1.7;
  color:#d6dae3;white-space:pre;
}
.hint{color:var(--muted);font-size:13px;margin:12px 2px 0}
.hint code{font-family:var(--mono);color:var(--accent-2);font-size:12px}

/* Buttons */
.copy-btn,.mini-copy{
  cursor:pointer;font-family:var(--sans);font-weight:700;
  border-radius:10px;border:1px solid transparent;
  transition:transform .08s, background .15s, color .15s;
}
.copy-btn{
  background:var(--accent);color:#1a1204;
  padding:10px 16px;font-size:14px;
}
.copy-btn:hover{background:var(--accent-2)}
.copy-btn:active{transform:translateY(1px)}
.copy-btn.done{background:var(--ok);color:#08210f}
.mini-copy{
  background:transparent;color:var(--accent-2);
  border-color:var(--line);padding:6px 10px;font-size:12px;white-space:nowrap;
}
.mini-copy:hover{border-color:var(--accent);color:var(--accent)}
.mini-copy.done{color:var(--ok);border-color:var(--ok)}

/* Footer */
.foot{
  margin-top:40px;text-align:center;color:var(--muted);
  display:flex;flex-direction:column;gap:2px;
}
.foot-brand{font-weight:800;letter-spacing:.3em;color:var(--text);font-size:13px}
.foot-note{font-size:12px}

@media (max-width:520px){
  .wrap{padding:40px 16px 40px}
  .field.checkbox{align-self:flex-start}
}