:root{
  --bg:#f4f6f8;
  --surface:#fff;
  --text:#17202a;
  --muted:#6b7280;
  --line:#e5e7eb;
  --accent:#123b5d;
  --accent2:#1e5f8a;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:Inter,Arial,sans-serif;color:var(--text)}
body.app-locked{overflow:hidden}
header{padding:34px clamp(20px,5vw,70px);background:linear-gradient(135deg,#102d46,#1c5277);color:#fff}
header h1{margin:4px 0 4px;font-size:clamp(28px,4vw,42px)}
header p{margin:0;opacity:.85}
.eyebrow{font-size:12px;letter-spacing:2px;opacity:.7}
nav{display:flex;gap:8px;overflow:auto;padding:12px clamp(14px,4vw,60px);background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.tab{white-space:nowrap;border:0;background:transparent;padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:700;color:#4b5563}
.tab.active{background:#e9f2f8;color:var(--accent)}
main{max-width:1200px;margin:auto;padding:24px}
.panel{display:none}
.panel.active{display:block}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.cards.compact{margin-top:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 30px rgba(0,0,0,.035)}
.card small{display:block;color:var(--muted);margin-bottom:8px}
.card strong{font-size:25px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:20px}
.box h2{margin-top:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
input,select,button{font:inherit}
input,select{width:100%;padding:12px 13px;border:1px solid #cfd6dd;border-radius:10px;background:#fff}
button{border:0;border-radius:10px;padding:12px 16px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}
button.secondary{background:#e9eef2;color:#17364d}
button.danger{padding:7px 10px;background:#fee2e2;color:#991b1b}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:14px}
th{color:#52606d;background:#fafbfc}
.report-controls{display:grid;grid-template-columns:1fr 2fr auto auto;gap:10px}
#toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none;z-index:1001}
#toast.show{opacity:1;transform:none}
.security-note{font-size:13px;color:var(--muted);margin:14px 0}
.pin-lock{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#0f2940,#1c5277)}
.pin-lock.unlocked{display:none}
.pin-card{width:min(100%,390px);background:#fff;border-radius:22px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25);text-align:center}
.pin-card h1{margin:8px 0 6px;font-size:28px;color:#17364d}
.pin-card p{color:#6b7280}
.pin-badge{display:inline-block;font-size:11px;letter-spacing:1.5px;font-weight:800;color:#1e5f8a;background:#e9f2f8;padding:7px 10px;border-radius:999px}
#pinLoginForm{display:grid;gap:12px;margin-top:20px}
#pinInput{text-align:center;font-size:30px;letter-spacing:12px;font-weight:800;padding-left:24px}
.pin-error{min-height:20px;color:#b91c1c!important;font-weight:700}
.pin-card small{display:block;color:#8a94a0;margin-top:10px}
@media(max-width:800px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:1fr}
  .report-controls{grid-template-columns:1fr}
}