:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--brand:#153e90;--brand2:#0ea5e9;--bad:#b42318;--ok:#067647;--line:#d9e1ec;--soft:#eff6ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.hero{background:linear-gradient(135deg,var(--brand),#0f172a);color:#fff;padding:34px 7vw;display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;opacity:.8}.hero h1{font-size:42px;margin:8px 0}.sub{max-width:720px;opacity:.88}.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:22px;min-width:190px;box-shadow:0 20px 45px rgba(0,0,0,.24)}.hero-card span,.hero-card small{display:block;opacity:.75}.hero-card strong{font-size:48px}.container{padding:24px 7vw 40px}.tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}.tab,button{border:1px solid var(--line);background:#fff;color:var(--text);padding:11px 16px;border-radius:12px;cursor:pointer;font-weight:700}.tab.active,.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0}.panel{display:none}.panel.active{display:block}.card,.result-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:18px;box-shadow:0 12px 30px rgba(15,23,42,.07)}h2,h3{margin-top:0}.muted,.note{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:16px;margin:18px 0}label{font-weight:700;font-size:13px}input,select{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:15px;background:#fff}.result-grid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px}.metric{background:var(--soft);border-radius:16px;padding:16px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{font-size:22px}.status-ok{color:var(--ok);font-weight:800}.status-bad{color:var(--bad);font-weight:800}.empty{color:var(--muted);padding:22px;border:1px dashed var(--line);border-radius:14px}.drop{border:2px dashed var(--line);border-radius:20px;padding:22px;text-align:center;background:#fbfdff}.actions{display:flex;gap:12px;flex-wrap:wrap}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left;white-space:nowrap}th{background:#f1f5f9;position:sticky;top:0}pre{white-space:pre-wrap;background:#0f172a;color:#e2e8f0;border-radius:16px;padding:18px;overflow:auto}.hidden{display:none!important}footer{text-align:center;color:var(--muted);padding:20px}@media(max-width:850px){.hero{display:block}.grid,.result-grid{grid-template-columns:1fr}.hero h1{font-size:32px}}