:root{--bg:#f6f7f9;--card:#fff;--text:#1b1f24;--muted:#5b6573;--line:#dde1e6;--brand:#0b6e4f;--brand-2:#e8f4ef;--warn:#9a5b00;--warn-bg:#fff4e0;--bad:#b42318;--bad-bg:#fdecea;--good:#0b6e4f;color:var(--text);background:var(--bg);font-family:Noto Sans Bengali,Hind Siliguri,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.5}h1{margin:0 0 16px;font-size:1.4rem}h2{margin:0;font-size:1.05rem}a{color:var(--brand)}button,.btn{font:inherit;border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;border-radius:8px;min-height:40px;padding:8px 14px}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{color:var(--brand);background:0 0;border-color:#0000}button.secondary{color:var(--brand);background:#fff}button.danger{background:var(--bad);border-color:var(--bad)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #7cc4a7}input,select,textarea{font:inherit;border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;min-height:40px;padding:8px 10px}.center{min-height:60vh;color:var(--muted);place-items:center;display:grid}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;display:grid}.form{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.field{gap:4px;display:grid}.field span{color:var(--muted);font-size:.85rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:16px}.card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.stat-label{color:var(--muted);font-size:.85rem}.stat-value{font-size:1.35rem;font-weight:600}.stat.warn{background:var(--warn-bg)}.stat.bad{background:var(--bad-bg)}.stat.good{background:var(--brand-2)}.alert{border:1px solid var(--line);background:#eef4ff;border-radius:8px;margin-bottom:12px;padding:10px 12px}.alert.warn{background:var(--warn-bg);color:var(--warn);border-color:#f1d3a0}.alert.error{background:var(--bad-bg);color:var(--bad);border-color:#f3b8b1}.alert.ok{background:var(--brand-2);color:var(--good);border-color:#b7dccb}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap;padding:8px}th{color:var(--muted);font-size:.85rem;font-weight:600}td.num,th.num{text-align:right}.badge{background:var(--brand-2);color:var(--good);border-radius:99px;padding:2px 8px;font-size:.8rem;display:inline-block}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.muted{color:var(--muted);font-size:.9rem}.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);z-index:5;background:#fff;align-items:center;gap:12px;padding:8px 16px;display:flex;position:sticky;top:0}.brand{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:700;overflow:hidden}.who{color:var(--muted);font-size:.9rem}.menu-btn{display:none}.imp-banner{background:var(--bad);color:#fff;flex-wrap:wrap;align-items:center;gap:12px;padding:8px 16px;display:flex}.imp-banner button{color:var(--bad);background:#fff;border-color:#fff}.body{flex:1;display:flex}.side{border-right:1px solid var(--line);background:#fff;flex-direction:column;gap:2px;width:230px;padding:12px 8px;display:flex}.side a{color:var(--text);border-radius:8px;padding:10px 12px;text-decoration:none}.side a.active{background:var(--brand-2);color:var(--brand);font-weight:600}.content{flex:1;min-width:0;max-width:1200px;padding:20px}.auth{max-width:420px;margin:8vh auto;padding:0 16px}.chart{overflow-x:auto}.bar{fill:var(--brand)}.bar-label{fill:var(--muted);font-size:10px}.axis{stroke:var(--line)}.modal-back{z-index:20;background:#00000059;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:min(640px,100%);max-height:90vh;padding:16px;overflow:auto}.proof{border:1px solid var(--line);border-radius:8px;max-width:100%}@media (max-width:800px){.menu-btn{display:inline-block}.who{display:none}.side{z-index:10;transition:transform .2s;position:fixed;top:57px;bottom:0;left:0;transform:translate(-100%);box-shadow:0 0 20px #00000026}.side.open{transform:none}.content{padding:14px}}@media print{.topbar,.side,.no-print,.imp-banner{display:none!important}.content{max-width:none;padding:0}.card{border:none;padding:0}body{background:#fff}}.site-logo{justify-content:center;margin-bottom:16px;display:flex}.site-logo a{color:inherit;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.site-logo-img{object-fit:contain;max-width:220px;max-height:64px}.site-logo-name{font-size:1.3rem;font-weight:700}.pw-wrap{display:block;position:relative}.pw-wrap input{width:100%;padding-right:44px}.pw-eye{color:#5b6472;cursor:pointer;background:0 0;border:0;min-width:0;padding:6px;line-height:0;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.pw-eye:hover{color:#111}