:root{
  --bg:#0b1020;
  --panel:#111832;
  --panel2:#151f42;
  --text:#eef3ff;
  --muted:#9fb0d0;
  --line:rgba(255,255,255,.11);
  --accent:#6ee7f9;
  --accent2:#a78bfa;
  --success:#2dd4bf;
  --warning:#fbbf24;
  --danger:#fb7185;
  --info:#60a5fa;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(103,232,249,.18), transparent 35%),
    radial-gradient(circle at top right, rgba(167,139,250,.16), transparent 35%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
.topbar{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 7vw;border-bottom:1px solid var(--line);
  backdrop-filter: blur(14px);position:sticky;top:0;background:rgba(11,16,32,.78);z-index:10;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-icon{
  width:52px;height:52px;border-radius:17px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06101f;font-weight:900;
  box-shadow:0 12px 30px rgba(110,231,249,.22);
}
.brand h1{font-size:22px;margin:0}.brand p{margin:4px 0 0;color:var(--muted);font-size:13px}
nav{display:flex;gap:10px}nav a{padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.container{width:min(1120px,92vw);margin:34px auto 70px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.25);
}
.card h2{margin:0 0 10px;font-size:34px;line-height:1.06}.muted{color:var(--muted)}
.upload-box{border:1px dashed rgba(255,255,255,.24);border-radius:22px;padding:24px;background:rgba(255,255,255,.035);margin-top:22px}
.file-input{width:100%;padding:16px;border-radius:16px;border:1px solid var(--line);background:#0e1630;color:var(--text)}
.btn{
  border:0;border-radius:16px;padding:14px 18px;font-weight:800;cursor:pointer;color:#06101f;
  background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 14px 28px rgba(110,231,249,.18);
}
.btn:hover{transform:translateY(-1px)}.btn-secondary{background:#1f2a4e;color:var(--text);box-shadow:none;border:1px solid var(--line)}
.actions{display:flex;gap:12px;align-items:center;margin-top:18px;flex-wrap:wrap}.small{font-size:13px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}.metric{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:20px;padding:18px}.metric span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.metric strong{display:block;margin-top:8px;font-size:22px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:800}.badge-success{background:rgba(45,212,191,.16);color:var(--success)}.badge-info{background:rgba(96,165,250,.16);color:var(--info)}.badge-warning{background:rgba(251,191,36,.16);color:var(--warning)}.badge-danger{background:rgba(251,113,133,.16);color:var(--danger)}.badge-neutral{background:rgba(255,255,255,.1);color:var(--muted)}
.accordion{margin-top:18px}.acc-item{border:1px solid var(--line);border-radius:20px;margin-bottom:14px;overflow:hidden;background:rgba(255,255,255,.035)}.acc-head{width:100%;display:flex;justify-content:space-between;gap:14px;align-items:center;background:rgba(255,255,255,.04);color:var(--text);border:0;padding:18px 20px;cursor:pointer;text-align:left}.acc-title{font-weight:900}.acc-body{display:none;padding:20px;border-top:1px solid var(--line)}.acc-item.active .acc-body{display:block}.acc-chevron{color:var(--muted)}
.info-list{display:grid;gap:12px}.info-row{display:grid;grid-template-columns:190px 1fr;gap:12px;padding:12px;border-radius:14px;background:rgba(255,255,255,.035)}.info-row b{color:var(--accent)}
ol.steps{margin:10px 0 0;padding-left:22px}ol.steps li{margin-bottom:8px}.codebox{background:#050915;border:1px solid var(--line);border-radius:16px;padding:14px;overflow:auto;white-space:pre-wrap;color:#d8e3ff;font-family:Consolas,monospace;font-size:13px}
.table{width:100%;border-collapse:collapse;overflow:hidden}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.table tr:hover td{background:rgba(255,255,255,.035)}
.alert{border:1px solid var(--line);padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.06);margin-bottom:16px}.alert-error{border-color:rgba(251,113,133,.45);background:rgba(251,113,133,.11)}.footer{text-align:center;color:var(--muted);padding:30px}.loader{display:none;color:var(--accent);font-weight:800}.show{display:inline-block}
@media(max-width:850px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start;flex-direction:column}.info-row{grid-template-columns:1fr}.card h2{font-size:28px}}