:root{--bg:#f6f7f9;--surface:#fff;--surface-muted:#eef1f5;--line:#d9dee7;--line-strong:#c5ccd8;--text:#17202f;--muted:#667085;--muted-2:#8a94a6;--brand:#0f766e;--brand-strong:#115e59;--danger:#b42318;--warning:#b54708;--ok:#027a48;--blue:#175cd3;--shadow:0 10px 28px #121f3514}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--text);letter-spacing:0;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;height:100vh;padding:22px 16px;position:sticky;top:0}.brand{border-bottom:1px solid var(--line);flex-direction:column;gap:3px;padding:0 8px 22px;display:flex}.brand strong{font-size:18px}.brand span{color:var(--muted);font-size:12px}.nav{gap:6px;margin-top:22px;display:grid}.nav a,.nav button{width:100%;color:var(--muted);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;display:flex}.nav a:hover,.nav button:hover{background:var(--surface-muted);color:var(--text)}.nav .active{color:var(--brand-strong);background:#dff3ef;font-weight:700}.main{min-width:0;padding:28px}.page-header{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.page-title{margin:0;font-size:28px;line-height:1.15}.page-subtitle{color:var(--muted);margin:8px 0 0}.toolbar,.panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.toolbar{flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:18px;padding:14px;display:flex}.field{gap:6px;min-width:180px;display:grid}.field label{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:700}.field input,.field select{border:1px solid var(--line-strong);height:38px;color:var(--text);background:#fff;border-radius:8px;padding:0 10px}.button{border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;height:38px;padding:0 14px;font-weight:700;display:inline-flex}.button.secondary{color:var(--brand-strong);background:#fff}.button.danger{border-color:var(--danger);background:var(--danger)}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.metric{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;padding:16px}.metric span{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:700;display:block}.metric strong{margin-top:8px;font-size:30px;line-height:1;display:block}.metric em{color:var(--muted);margin-top:7px;font-size:13px;font-style:normal;display:block}.grid-2{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:18px;display:grid}.panel{padding:18px}.panel-title{margin:0 0 14px;font-size:18px}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:8px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:960px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;white-space:nowrap;padding:11px 12px}th{color:var(--muted);text-transform:uppercase;background:#f8fafc;font-size:12px;font-weight:800}tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.pill-row{flex-wrap:wrap;gap:6px;display:flex}.pill{background:var(--surface-muted);min-height:24px;color:var(--muted);border-radius:999px;align-items:center;padding:3px 9px;font-size:12px;font-weight:700;display:inline-flex}.pill.ok{color:var(--ok);background:#dcfae6}.pill.warn{color:var(--warning);background:#fef0c7}.pill.danger{color:var(--danger);background:#fee4e2}.pill.blue{color:var(--blue);background:#d1e9ff}.bars{gap:10px;display:grid}.bar-label{color:var(--muted);justify-content:space-between;gap:12px;font-size:13px;display:flex}.bar-track{background:var(--surface-muted);border-radius:999px;height:9px;overflow:hidden}.bar-fill{background:var(--brand);height:100%}.login-page{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--line);width:min(420px,100%);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:24px}.login-card h1{margin:0;font-size:24px}.login-card p{color:var(--muted)}.login-form{gap:14px;margin-top:18px;display:grid}.error-box{color:var(--danger);background:#fff1f0;border:1px solid #fecdca;border-radius:8px;padding:10px 12px;font-size:14px}.empty-state{color:var(--muted);text-align:center;padding:24px}@media (max-width:980px){.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);height:auto;position:static}.nav{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-grid,.grid-2{grid-template-columns:1fr}}@media (max-width:640px){.main{padding:18px}.page-header{display:block}.metric strong{font-size:24px}}