/* ReadyPatGo minimal design */
:root{
  --bg:#0b0c10;--panel:#10131a;--line:#1b1f2a;--text:#e8ecf8;--muted:#a6aec9;--accent:#84cc16;
}
*{box-sizing:border-box}
html,body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto;background:var(--bg);color:var(--text)}
.container{max-width:1160px;margin:0 auto;padding:0 16px}
.topbar{position:sticky;top:0;background:rgba(11,12,16,.8);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);z-index:10}
.flex{display:flex;justify-content:space-between;align-items:center;height:64px}
.brand{font-weight:800;font-size:20px}
.accent{color:var(--accent)}
.nav a{margin-left:12px;color:var(--muted);text-decoration:none;padding:6px 8px;border-radius:10px}
.nav a.active,.nav a:hover{color:var(--text);background:#121620}
.page{display:none;padding:24px 0}
.page.active{display:block}
h1,h2{margin:6px 0 10px}
.muted{color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:8px 0}
.grid2.slim{grid-template-columns:2fr 1fr}
.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px}
.card h3{margin:6px 0 8px}
label{display:flex;flex-direction:column;font-weight:600;margin:6px 0;font-size:14px}
input,select,textarea{margin-top:6px;padding:10px;border-radius:10px;border:1px solid var(--line);background:#0e1118;color:var(--text)}
textarea{min-height:120px;resize:vertical}
.actions{display:flex;gap:10px;align-items:center;margin:10px 0}
.btn{background:#141926;border:1px solid var(--line);color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer}
.btn.primary{background:var(--accent);color:#0b0c10;border-color:#7abc0e;font-weight:800}
.preview{background:#0e1118;border:1px dashed var(--line);border-radius:12px;padding:12px;white-space:pre-wrap}
.graph{height:420px;background:#0e1118;border:1px solid var(--line);border-radius:12px;margin-top:10px}
.scroll{max-height:420px;overflow:auto}
.footer{border-top:1px solid var(--line);padding:18px 0;margin-top:28px;color:var(--muted)}
.micro{color:var(--muted);font-size:12px;margin-top:6px}
@media (max-width:900px){.grid3,.grid2{grid-template-columns:1fr} .nav{display:flex;flex-wrap:wrap} .nav a{margin:6px 6px}}