:root{--bg:#f4f6f8;--card:#fff;--text:#1a1d21;--muted:#5c6570;--pri:#0b5cab;--pri-d:#084a8a;--ok:#1b7a3d;--warn:#b36b00;--err:#b42318;--bd:#d8dee6;--rad:8px}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:1rem}
.topbar{background:#0a2f54;color:#fff;padding:.75rem 1rem;display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between}
.topbar nav a{color:#d6e8ff;margin-right:.85rem;font-size:.95rem}
.topbar .brand{font-weight:700;color:#fff;margin-right:1rem}
.topbar form{display:inline}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--rad);padding:1rem 1.15rem;margin-bottom:1rem;overflow-x:auto}
.grid{display:grid;gap:1rem}
@media(min-width:720px){.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
.stat h3{margin:0;font-size:.85rem;color:var(--muted)}.stat p{margin:.35rem 0 0;font-size:1.6rem;font-weight:700}
h1{font-size:1.35rem;margin:0 0 1rem}h2{font-size:1.1rem;margin:0 0 .75rem}
label{display:block;font-size:.85rem;font-weight:600;margin:.55rem 0 .2rem}
input,select,textarea{width:100%;padding:.5rem .65rem;border:1px solid var(--bd);border-radius:6px;font:inherit;background:#fff}
input[type=checkbox]{width:auto}
.btn{display:inline-block;padding:.5rem .9rem;border-radius:6px;border:1px solid transparent;background:var(--pri);color:#fff!important;font:inherit;font-weight:600;cursor:pointer;text-decoration:none!important}
.btn:hover{background:var(--pri-d)}.btn.sec{background:#fff;color:var(--text)!important;border-color:var(--bd)}.btn.danger{background:var(--err)}.btn.sm{padding:.25rem .55rem;font-size:.85rem}
.flash{padding:.7rem 1rem;border-radius:6px;margin-bottom:1rem}
.flash.ok{background:#e6f6ec;color:var(--ok)}.flash.err{background:#fdecea;color:var(--err)}.flash.warn{background:#fff6e5;color:var(--warn)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:.45rem .55rem;border-bottom:1px solid var(--bd);vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;color:var(--muted)}
.badge{display:inline-block;padding:.12rem .45rem;border-radius:999px;font-size:.75rem;font-weight:700;background:#eef1f4;color:var(--muted)}
.badge.ok{background:#e6f6ec;color:var(--ok)}.badge.err{background:#fdecea;color:var(--err)}.badge.warn{background:#fff6e5;color:var(--warn)}
.login-box{max-width:400px;margin:4rem auto}
.muted{color:var(--muted);font-size:.9rem}
.actions{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.75rem}.actions form{display:inline}
.filters{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end;margin-bottom:1rem}.filters>div{min-width:140px;flex:1}
.footer{margin:2rem 0 1rem;color:var(--muted);font-size:.8rem;text-align:center}
.qrbox{font-family:monospace;word-break:break-all;background:#fff6e5;padding:.6rem;border-radius:6px}