:root{
  --bg:#f4f8ff;
  --panel:#ffffff;
  --panel2:#eef4ff;
  --text:#10203f;
  --muted:#617597;
  --line:#d9e5f7;
  --blue:#2563eb;
  --blue2:#1d4ed8;
  --cyan:#38bdf8;
  --green:#16a34a;
  --red:#e11d48;
  --amber:#f59e0b;
  --shadow:0 14px 38px rgba(37,99,235,.09);
  --shadow-lg:0 26px 60px rgba(37,99,235,.14);
  --r:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font:15px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(1000px 600px at -8% -10%,rgba(37,99,235,.10),transparent 55%),
    radial-gradient(720px 420px at 110% -5%,rgba(56,189,248,.12),transparent 50%),
    linear-gradient(180deg,#f9fbff 0%,#f3f7ff 42%,#eef4ff 100%);
}
button,input,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)}
.success{color:var(--green)}
.error{color:var(--red)}
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;z-index:20;padding:24px 18px;
  border-right:1px solid var(--line);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:12px;padding:3px 8px 24px}
.mark{
  width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-weight:900;
  box-shadow:0 10px 26px rgba(37,99,235,.24)
}
.brand strong{font-size:18px;letter-spacing:-.03em}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:-2px}
.nav{display:grid;gap:7px}
.nav button{
  border:1px solid transparent;background:transparent;color:var(--muted);
  display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:13px;text-align:left
}
.nav button:hover{background:#f3f7ff;color:var(--blue2);border-color:#e1ebfb}
.nav button.active{background:linear-gradient(90deg,#ecf3ff,#f6fbff);color:var(--blue2);border-color:#cfe0ff;box-shadow:inset 0 0 0 1px rgba(37,99,235,.03)}
.nav .ico{width:22px;text-align:center;font-size:16px}
.sideFoot{position:absolute;left:18px;right:18px;bottom:18px}
.privacy{padding:12px;border:1px solid var(--line);background:#f8fbff;border-radius:15px;color:var(--muted);font-size:11px}
.privacy b{color:var(--blue2)}
.main{min-width:0}
.topbar{
  height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.84);backdrop-filter:blur(16px);
  position:sticky;top:0;z-index:15
}
.topTitle{font-weight:800;color:#0f1f42}
.topMeta{display:flex;align-items:center;gap:10px}
.pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--muted);background:#fff;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.14)}
.content{max-width:1240px;margin:0 auto;padding:34px 32px 80px}
.view{animation:fade .22s ease}
@keyframes fade{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{
  padding:32px;border:1px solid #d8e6ff;border-radius:30px;
  background:linear-gradient(135deg,#ffffff 0%,#f5f9ff 62%,#eef6ff 100%);
  box-shadow:var(--shadow-lg);overflow:hidden;position:relative
}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(37,99,235,.04),transparent 40%,rgba(56,189,248,.03));pointer-events:none}
.hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-90px;top:-120px;background:radial-gradient(circle,rgba(37,99,235,.16),transparent 68%)}
.eyebrow{color:var(--blue);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.13em}
.hero h1{font-size:clamp(30px,4vw,54px);line-height:1.02;max-width:820px;letter-spacing:-.055em;margin:10px 0 12px;color:#0d1f45}
.hero p{color:#566b90;font-size:16px;max-width:740px;margin:0 0 22px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  border:1px solid var(--line);background:#fff;color:var(--text);padding:11px 15px;border-radius:13px;
  font-weight:750;transition:.18s transform,.18s background,.18s border-color,.18s box-shadow
}
.btn:hover{transform:translateY(-1px);background:#f6f9ff;border-color:#bfd3f8;box-shadow:0 10px 18px rgba(37,99,235,.08)}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.24)}
.btn.primary:hover{background:linear-gradient(135deg,#2458d6,#173fae)}
.btn.danger{color:var(--red);background:#fff5f7;border-color:#ffd2da}
.btn.sm{padding:8px 10px;border-radius:10px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(4,1fr);margin:18px 0}
.card{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);box-shadow:var(--shadow)}
.kpi{padding:18px}
.kpi .label{color:var(--muted);font-size:12px}
.kpi .value{font-size:30px;font-weight:850;letter-spacing:-.04em;margin-top:2px;color:#0f2148}
.kpi .sub{font-size:11px;color:var(--muted);margin-top:2px}
.section{margin-top:24px}
.sectionHead{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:11px}
.sectionHead h2{font-size:20px;margin:0;letter-spacing:-.025em;color:#102246}
.sectionHead p{margin:2px 0 0;color:var(--muted);font-size:12px}
.quick{grid-template-columns:repeat(4,1fr)}
.quickCard{padding:17px;position:relative;overflow:hidden;background:linear-gradient(180deg,#ffffff,#f7fbff)}
.quickCard strong{font-size:17px}
.quickCard p{margin:4px 0 14px;color:var(--muted);font-size:12px}
.quickCard .num{position:absolute;right:13px;top:6px;font-size:49px;line-height:1;font-weight:900;color:rgba(37,99,235,.08)}
.empty{padding:34px;text-align:center;color:var(--muted)}
.empty .big{font-size:42px;margin-bottom:7px}
.library{grid-template-columns:repeat(3,1fr)}
.testCard{padding:18px}
.testTop{display:flex;justify-content:space-between;gap:8px}
.testCard h3{margin:3px 0 4px;font-size:17px;color:#102246}
.testCard p{margin:0;color:var(--muted);font-size:12px}
.testActions{display:flex;gap:7px;margin-top:15px;flex-wrap:wrap}
.badge,.chip{font-size:10px;border:1px solid #cfe0ff;border-radius:999px;padding:5px 8px;color:var(--blue2);background:#eff6ff;display:inline-flex;align-items:center;gap:5px}