/* ===== IDCraft Studio — documentation ===== */
:root{
  --bg:#0f1115; --panel:#171a21; --panel-2:#1e222b; --line:#2a2f3a;
  --text:#e6e9ef; --muted:#8b93a3; --accent:#1f6feb; --accent-2:#2f81f7;
  --grad:linear-gradient(135deg,#5b3df2,#1f6feb); --radius:12px; --radius-lg:16px;
  --shadow:0 10px 40px rgba(0,0,0,.4); --maxw:900px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65; font-size:16px;
}
a{color:var(--accent-2); text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
code{background:var(--panel-2); border:1px solid var(--line); border-radius:6px; padding:2px 7px; font-size:.88em}
kbd{background:var(--panel-2); border:1px solid var(--line); border-bottom-width:2px; border-radius:6px; padding:2px 8px; font-size:.82em; font-family:inherit}
pre{background:#0b0d11; border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px; overflow-x:auto}
pre code{background:none; border:none; padding:0; font-size:.85em; line-height:1.6}

/* Top nav */
.nav{
  position:sticky; top:0; z-index:10; backdrop-filter:blur(10px);
  background:rgba(15,17,21,.82); border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--maxw); margin:0 auto; display:flex; align-items:center; gap:8px; padding:12px 20px}
.nav .brand{display:flex; align-items:baseline; gap:8px; font-weight:700; margin-right:auto}
.nav .brand .mk{font-size:20px}
.nav .brand small{color:var(--muted); font-weight:500; font-size:12px}
.nav a.link{color:var(--muted); font-size:14px; padding:6px 10px; border-radius:8px}
.nav a.link:hover{color:var(--text); background:var(--panel-2); text-decoration:none}
.nav a.link.active{color:#fff; background:var(--panel-2)}
.nav a.cta{background:var(--accent); color:#fff; padding:7px 14px; border-radius:8px; font-size:14px; font-weight:600}
.nav a.cta:hover{background:var(--accent-2); text-decoration:none}

/* Layout */
.wrap{max-width:var(--maxw); margin:0 auto; padding:28px 20px 80px}
.hero{padding:56px 0 26px; text-align:center; border-bottom:1px solid var(--line); margin-bottom:36px}
.hero .mk{font-size:52px}
.hero h1{font-size:38px; margin:10px 0 6px; letter-spacing:-.5px}
.hero p.tag{color:var(--muted); font-size:18px; max-width:620px; margin:0 auto 22px}
.hero .btns{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.btn{display:inline-block; padding:11px 20px; border-radius:10px; font-weight:600; font-size:15px; border:1px solid var(--line)}
.btn.primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn.primary:hover{background:var(--accent-2); text-decoration:none}
.btn.ghost{color:var(--text)}
.btn.ghost:hover{background:var(--panel-2); text-decoration:none}

h2{font-size:26px; margin:44px 0 14px; letter-spacing:-.3px}
h2:first-of-type{margin-top:8px}
h3{font-size:19px; margin:28px 0 8px}
.lead{color:var(--muted); font-size:17px}

.url-pill{display:inline-flex; align-items:center; gap:10px; background:var(--panel-2); border:1px solid var(--line); border-radius:30px; padding:8px 8px 8px 18px; font-size:15px}
.url-pill a{font-weight:600}
.url-pill .go{background:var(--grad); color:#fff; border-radius:22px; padding:6px 14px; font-size:13px; font-weight:600}

/* Cards / steps */
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:16px; margin:22px 0}
.card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:20px}
.card .ic{font-size:24px}
.card h3{margin:8px 0 6px; font-size:17px}
.card p{color:var(--muted); font-size:14.5px; margin:0}

.steps{counter-reset:step; list-style:none; padding:0; margin:22px 0}
.steps li{position:relative; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px 16px 62px; margin-bottom:12px}
.steps li::before{counter-increment:step; content:counter(step); position:absolute; left:16px; top:16px; width:30px; height:30px; border-radius:50%; background:var(--grad); color:#fff; font-weight:700; display:flex; align-items:center; justify-content:center; font-size:15px}
.steps li strong{display:block; margin-bottom:2px}
.steps li span{color:var(--muted); font-size:14.5px}

.note{border-left:3px solid var(--accent); background:rgba(31,111,235,.08); border-radius:0 10px 10px 0; padding:12px 16px; margin:18px 0}
.warn{border-left:3px solid #d29922; background:rgba(210,153,34,.08); border-radius:0 10px 10px 0; padding:12px 16px; margin:18px 0}
.note p,.warn p{margin:0; font-size:14.5px}

table{border-collapse:collapse; width:100%; margin:18px 0; font-size:14.5px}
th,td{border:1px solid var(--line); padding:9px 13px; text-align:left}
th{background:var(--panel-2)}
td kbd{white-space:nowrap}

ul.clean{padding-left:20px}
ul.clean li{margin:6px 0}
.muted{color:var(--muted)}

footer{border-top:1px solid var(--line); margin-top:56px; padding-top:22px; color:var(--muted); font-size:13.5px; text-align:center}

@media (max-width:600px){
  .hero h1{font-size:30px}
  .nav .brand small{display:none}
}