:root{
  --bg:#07111f;--panel:#0d1b2d;--panel2:#10243d;--text:#eef5ff;--muted:#9fb1c7;
  --line:#223753;--accent:#7c5cff;--accent2:#23c9ff;--ok:#22c55e;--bad:#ef4444;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:
radial-gradient(circle at top right,#162c55 0,#07111f 45%,#050b14 100%);color:var(--text);min-height:100vh}
a{color:#9fdfff;text-decoration:none}
button,input,select,textarea{font:inherit}
.wrap{width:min(1120px,92%);margin:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{font-weight:900;font-size:20px;letter-spacing:-.4px}
.badge{font-size:12px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:#b9cae0}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:55px 0 70px}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:.98;margin:0 0 18px;letter-spacing:-2.5px}
.hero p{color:var(--muted);font-size:18px;line-height:1.65;max-width:640px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:800;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}
.btn.secondary{background:#12243a;border:1px solid var(--line)}
.btn.danger{background:#4a1820}
.btn:disabled{opacity:.55;cursor:not-allowed}
.preview{background:linear-gradient(180deg,rgba(19,41,68,.95),rgba(8,19,33,.95));border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 25px 80px rgba(0,0,0,.35)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini{padding:18px;border-radius:16px;background:#0c1a2c;border:1px solid #1c3554}
.mini b{display:block;margin-bottom:6px}
.mini span{color:var(--muted);font-size:13px}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:28px}
.card{width:min(470px,100%);background:rgba(10,24,41,.96);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 28px 100px rgba(0,0,0,.38)}
.card h1{margin:0 0 8px;font-size:29px}
.card p{color:var(--muted);line-height:1.55}
.field{margin:15px 0}
label{display:block;font-size:13px;color:#c6d4e7;margin-bottom:7px;font-weight:700}
input,select,textarea{width:100%;background:#071525;color:var(--text);border:1px solid #29415f;border-radius:11px;padding:12px 13px;outline:none}
input:focus,select:focus,textarea:focus{border-color:#6f8fff;box-shadow:0 0 0 3px rgba(111,143,255,.12)}
.error,.success{display:none;padding:11px 12px;border-radius:10px;margin:12px 0;font-size:13px}
.error{background:#3b1519;color:#ffb9c0;border:1px solid #6b232b}
.success{background:#0f3020;color:#b9ffd2;border:1px solid #1e5a3a}
.helper{font-size:13px;color:var(--muted)}
.row{display:flex;gap:10px}.row>*{flex:1}
.full{width:100%}
.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px}
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:#081523;border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh}
.navbtn{width:100%;text-align:left;background:transparent;color:#cbd8e8;border:1px solid transparent;border-radius:11px;padding:12px;margin:4px 0;cursor:pointer;font-weight:750}
.navbtn:hover,.navbtn.active{background:#102741;border-color:#244564;color:white}
.main{padding:26px}
.apphead{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-title h1{margin:0;font-size:30px}.section-title p{margin:6px 0 0;color:var(--muted)}
.generator{display:grid;grid-template-columns:380px 1fr;gap:20px}
.panel{background:#0b1c30;border:1px solid var(--line);border-radius:18px;padding:18px}
textarea{min-height:150px;resize:vertical}
.output{min-height:400px;white-space:pre-wrap;line-height:1.65}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 0}
.pill{border:1px solid #2c496a;color:#bcd1e9;border-radius:999px;padding:6px 9px;font-size:12px}
.mobile-menu{display:none}
@media(max-width:850px){
  .hero{grid-template-columns:1fr}.preview{order:-1}.app{display:block}.sidebar{display:none;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line)}.sidebar.open{display:block}.mobile-menu{display:inline-block}.generator{grid-template-columns:1fr}.main{padding:18px}.apphead{align-items:flex-start}.row{display:block}
}