:root{
  --ink:#06080d;
  --ink-2:#0d1118;
  --blue:#123b6d;
  --blue-2:#0f2f4f;
  --blue-3:#1b4f86;
  --white:#ffffff;
  --paper:#f6f8fb;
  --line:#dce3eb;
  --muted:#687386;
  --ok:#20744a;
  --warn:#9a6400;
  --danger:#a53232;
  --shadow:0 14px 36px rgba(5,13,25,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.48;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.shell{min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(6,8,13,.97);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  max-width:1180px;margin:auto;padding:14px 20px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.3px}
.logo{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(145deg,var(--blue-3),var(--blue-2));
  display:grid;place-items:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
}
.logo svg{width:21px;height:21px}
.brand small{display:block;color:#9fb0c7;font-size:11px;font-weight:600;letter-spacing:.7px}
.navlinks{margin-left:auto;display:flex;gap:7px;align-items:center}
.navlinks a{
  color:#d8e0ea;padding:9px 12px;border-radius:10px;font-size:14px
}
.navlinks a:hover,.navlinks a.active{background:#172131;color:#fff}
.mobile-menu{display:none;margin-left:auto;background:none;border:0;color:white;font-size:24px}
.container{max-width:1180px;margin:auto;padding:28px 20px 64px}
.hero{
  background:linear-gradient(135deg,#05070b 0%,#0e1826 48%,#123b6d 100%);
  border-radius:26px;color:#fff;padding:46px;
  box-shadow:var(--shadow);overflow:hidden;position:relative
}
.hero:after{
  content:"";position:absolute;right:-100px;top:-150px;width:430px;height:430px;
  border:1px solid rgba(255,255,255,.14);border-radius:50%;
  box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)
}
.eyebrow{color:#9fc2ed;font-weight:750;text-transform:uppercase;font-size:12px;letter-spacing:1.6px}
.hero h1{font-size:clamp(34px,5.8vw,68px);line-height:.98;margin:14px 0 18px;max-width:800px;letter-spacing:-2.4px}
.hero p{font-size:18px;color:#d9e3ee;max-width:720px;margin:0 0 27px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  border:0;border-radius:12px;padding:12px 18px;font-weight:750;
  display:inline-flex;align-items:center;justify-content:center;gap:8px
}
.btn-primary{background:var(--blue-3);color:#fff;box-shadow:0 8px 18px rgba(10,52,99,.25)}
.btn-primary:hover{background:#245e9c}
.btn-dark{background:#0c1119;color:#fff;border:1px solid #252d39}
.btn-light{background:#fff;color:var(--ink)}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-sm{padding:8px 11px;font-size:13px;border-radius:9px}
.section{margin-top:38px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:16px}
.section h2{font-size:26px;margin:0;letter-spacing:-.7px}
.section p.lead{margin:6px 0 0;color:var(--muted)}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:0 6px 20px rgba(18,34,56,.045)
}
.card-link{transition:.2s transform,.2s box-shadow,.2s border-color}
.card-link:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8c7d8}
.iconbox{
  width:44px;height:44px;border-radius:12px;background:#e9f0f8;color:var(--blue);
  display:grid;place-items:center;font-weight:900;margin-bottom:14px
}
.card h3{margin:0 0 7px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  padding:5px 9px;font-size:12px;font-weight:700;background:#edf3f9;color:var(--blue)
}
.badge.ok{background:#e8f5ee;color:var(--ok)}
.badge.warn{background:#fff4d9;color:var(--warn)}
.badge.dark{background:#161c26;color:#fff}
.form-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}
.form-section{padding:0 0 24px;margin:0 0 24px;border-bottom:1px solid var(--line)}
.form-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.form-title{display:flex;gap:10px;align-items:center;margin-bottom:16px}
.step{width:29px;height:29px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}
.form-title h2{font-size:19px;margin:0}
.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:750;color:#263244}
.hint{font-size:12px;color:var(--muted);font-weight:500}
input,textarea,select{
  width:100%;border:1px solid #cfd8e3;border-radius:11px;background:#fff;
  padding:11px 12px;color:var(--ink);outline:none
}
textarea{min-height:98px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--blue-3);box-shadow:0 0 0 3px rgba(27,79,134,.11)}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.choice input{display:none}
.choice label{
  display:block;border:1px solid var(--line);padding:11px;border-radius:11px;
  text-align:center;cursor:pointer;background:#fff
}
.choice input:checked+label{background:#eaf1f8;border-color:var(--blue-3);color:var(--blue)}
.side{position:sticky;top:88px}
.side .card{margin-bottom:14px}
.status-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #edf0f4}
.status-line:last-child{border:0}
.dot{width:9px;height:9px;border-radius:50%;background:#aeb6c1;display:inline-block;margin-right:7px}
.dot.ok{background:#2d9b65}.dot.warn{background:#d49a26}
.progress{height:8px;background:#e8edf2;border-radius:999px;overflow:hidden}
.progress > div{height:100%;background:var(--blue-3);width:0;transition:width .2s}
.callout{padding:14px;border-radius:12px;background:#edf3f9;border:1px solid #d2dfec;font-size:13px;color:#29445f}
.callout.dark{background:#0d1622;border-color:#22344a;color:#d9e6f4}
.result-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px}
.tabs{display:flex;flex-direction:column;gap:7px}
.tab{
  text-align:left;background:#fff;border:1px solid var(--line);padding:11px 12px;border-radius:10px;font-weight:700;color:#354154
}
.tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.result-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.result-content{
  white-space:pre-wrap;min-height:360px;border:1px solid var(--line);border-radius:13px;
  padding:20px;background:#fbfcfe;font-size:15px;line-height:1.7
}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi{padding:15px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.kpi strong{display:block;font-size:24px;letter-spacing:-1px}
.kpi span{font-size:12px;color:var(--muted)}
.history-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.history-item:last-child{border-bottom:0}
.muted{color:var(--muted)}
.small{font-size:12px}
.code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#0b1017;color:#dbe8f6;padding:14px;border-radius:12px;overflow:auto;font-size:12px
}
footer{border-top:1px solid var(--line);padding:25px 20px;color:var(--muted);font-size:13px;text-align:center;background:#fff}
.toast{
  position:fixed;right:20px;bottom:20px;background:#0c1119;color:#fff;padding:12px 16px;
  border-radius:11px;box-shadow:var(--shadow);display:none;z-index:80;max-width:340px
}
.toast.show{display:block}
.loading-overlay{
  position:fixed;inset:0;background:rgba(5,8,13,.72);display:none;z-index:100;
  align-items:center;justify-content:center;padding:20px
}
.loading-overlay.show{display:flex}
.loading-box{width:min(520px,100%);background:#fff;border-radius:20px;padding:24px}
.loading-box h3{margin:0 0 8px}
.loading-box p{margin:0 0 15px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .form-layout,.result-grid{grid-template-columns:1fr}
  .side{position:static}
  .tabs{flex-direction:row;overflow:auto}
  .tab{white-space:nowrap}
}
@media(max-width:680px){
  .container{padding:18px 14px 45px}
  .hero{padding:30px 22px;border-radius:20px}
  .hero h1{letter-spacing:-1.5px}
  .grid-4,.grid-2,.fields,.choice-grid,.kpis{grid-template-columns:1fr}
  .navlinks{display:none;position:absolute;left:0;right:0;top:64px;background:#080c12;padding:12px 14px;flex-direction:column;align-items:stretch}
  .navlinks.open{display:flex}
  .mobile-menu{display:block}
  .form-card{padding:18px}
  .result-toolbar{align-items:flex-start;flex-direction:column}
}