:root{
  --zr-navy:#0f1e35;
  --zr-navy-2:#16294a;
  --zr-teal:#14b8a6;
  --zr-teal-dark:#0d9488;
  --zr-bg:#f4f7fb;
  --zr-card:#ffffff;
  --zr-line:#e2e8f0;
  --zr-text:#0f172a;
  --zr-muted:#64748b;
  --zr-danger:#dc2626;
  --zr-radius:14px;
}
*{box-sizing:border-box}
body.zr-body{margin:0;background:var(--zr-bg);color:var(--zr-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}
a{color:var(--zr-teal-dark);text-decoration:none}
.zr-wrap{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
.zr-topbar{background:linear-gradient(100deg,var(--zr-navy) 0%,var(--zr-navy-2) 60%,#12384f 100%);color:#fff}
.zr-topbar-in{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.zr-brand{font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:9px;color:#fff}
.zr-dot{width:10px;height:10px;border-radius:50%;background:var(--zr-teal);box-shadow:0 0 0 4px rgba(20,184,166,.25)}
.zr-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.zr-nav a{color:#cbd5e1;padding:7px 12px;border-radius:9px;font-size:14px}
.zr-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.zr-nav a.is-active{background:var(--zr-teal);color:#04241f;font-weight:600}
.zr-h1{font-size:26px;margin:6px 0 4px}
.zr-sub{color:var(--zr-muted);margin:0 0 22px}
.zr-grid{display:grid;gap:16px}
.zr-grid-4{grid-template-columns:repeat(4,1fr)}
.zr-grid-3{grid-template-columns:repeat(3,1fr)}
.zr-grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.zr-grid-4,.zr-grid-3,.zr-grid-2{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.zr-grid-4,.zr-grid-3,.zr-grid-2{grid-template-columns:1fr}}
.zr-card{background:var(--zr-card);border:1px solid var(--zr-line);border-radius:var(--zr-radius);padding:18px}
.zr-card h3{margin:0 0 12px;font-size:15px}
.zr-stat .label{color:var(--zr-muted);font-size:12px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}
.zr-stat .value{font-size:24px;font-weight:700}
.zr-stat .hint{color:var(--zr-muted);font-size:12px;margin-top:6px}
.zr-table{width:100%;border-collapse:collapse;font-size:14px}
.zr-table th,.zr-table td{padding:10px 8px;border-bottom:1px solid var(--zr-line);text-align:left}
.zr-table th{color:var(--zr-muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.zr-table tbody tr:hover{background:#f8fafc}
.zr-right{text-align:right}
.zr-btn{display:inline-block;background:var(--zr-teal);color:#04241f;border:0;border-radius:10px;padding:9px 15px;font-weight:600;cursor:pointer;font-size:14px}
.zr-btn:hover{background:var(--zr-teal-dark);color:#fff}
.zr-btn-ghost{background:transparent;border:1px solid var(--zr-line);color:var(--zr-text)}
.zr-btn-ghost:hover{background:#eef2f7;color:var(--zr-text)}
.zr-btn-danger{background:#fee2e2;color:var(--zr-danger)}
.zr-btn-danger:hover{background:var(--zr-danger);color:#fff}
.zr-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.zr-field{margin-bottom:14px}
.zr-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.zr-field input,.zr-field select,.zr-field textarea{width:100%;padding:9px 11px;border:1px solid var(--zr-line);border-radius:10px;background:#fff;font-size:14px;font-family:inherit}
.zr-field input:focus,.zr-field select:focus{outline:2px solid rgba(20,184,166,.35);border-color:var(--zr-teal)}
.zr-notice{padding:11px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}
.zr-ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.zr-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.zr-badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}
.zr-badge-open{background:#ecfdf5;color:#0f766e}
.zr-badge-closed{background:#eef2f7;color:#475569}
.zr-bar{height:8px;background:#eef2f7;border-radius:999px;overflow:hidden}
.zr-bar span{display:block;height:100%;background:var(--zr-teal)}
.zr-chart{width:100%;height:230px;display:block}
.zr-login{max-width:400px;margin:8vh auto}
.zr-muted{color:var(--zr-muted)}
.zr-flex{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.zr-flex > div{flex:1;min-width:150px}
.zr-footer{text-align:center;color:var(--zr-muted);font-size:12px;padding:26px}
@media print{.zr-topbar,.zr-actions,.zr-nav{display:none!important}}