:root{--bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#1d4ed8;--primary-hover:#1e40af;--green:#16a34a;--red:#dc2626;--amber:#d97706}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h2{margin:0 0 12px;font-size:20px}h3{margin:0 0 12px;font-size:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:16px;padding:18px}.btn{cursor:pointer;color:var(--ink);background:#e2e8f0;border:0;border-radius:8px;padding:9px 16px;font-size:14px;text-decoration:none;display:inline-block}.btn:hover{filter:brightness(.95);text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-red{background:var(--red);color:#fff}.btn-dark{background:var(--ink);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.input,select.input,textarea.input{background:#fff;border:1px solid #cbd5e1;border-radius:7px;width:100%;padding:9px 10px;font-family:inherit;font-size:14px}textarea.input{resize:vertical;min-height:90px}label.field{margin-bottom:12px;font-size:13px;font-weight:600;display:block}label.field .input,label.field select.input,label.field textarea.input{margin-top:5px;font-weight:400}.form-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 14px;display:grid}.error-text{color:var(--red);margin:4px 0 0;font-size:13px}.hint{color:var(--muted);font-size:12px;font-weight:400}.topbar{background:var(--ink);color:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:12px 18px;display:flex}.topbar .brand{font-size:15px;font-weight:700}.topbar nav{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.topbar nav a{color:#cbd5e1}.topbar nav a.active{color:#fff;font-weight:700}.topbar .who{color:#94a3b8;font-size:12px}.page{max-width:1200px;margin:0 auto;padding:18px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:16px;display:grid}.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.stat .num{font-size:26px;font-weight:800}.stat .lbl{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px}.stat.stat-red{background:#fef2f2;border-color:#fecaca}.filters{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.filters .input,.filters select.input{width:auto;min-width:150px;margin:0}.table-wrap{overflow-x:auto}table.ledger{border-collapse:collapse;background:var(--card);width:100%}table.ledger th,table.ledger td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:10px 12px}table.ledger th{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px}tr.row-overdue td{background:#fef2f2}.badge{color:#fff;border-radius:999px;padding:2px 9px;font-size:12px;display:inline-block}.badge-draft{background:#64748b}.badge-pending{background:var(--primary)}.badge-approved{background:var(--green)}.badge-closed{background:var(--ink)}.badge-rejected{background:var(--red)}.chain-row{border-top:1px solid var(--line);grid-template-columns:34px 1fr auto;align-items:start;gap:12px;padding:10px 0;display:grid}.chain-row .meta{color:var(--muted);margin-top:3px;font-size:12px}.login-box{max-width:400px;margin:8vh auto}.login-box .logo{text-align:center;margin-bottom:18px}.login-box .logo h1{margin:0;font-size:18px}.login-box .logo p{color:var(--muted);margin:4px 0 0;font-size:13px}.actions-row{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.att-item{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;display:flex}.check-item{border-top:1px solid var(--line);padding:10px 0}.check-item .opts{flex-wrap:wrap;gap:14px;margin-top:6px;font-weight:400;display:flex}.check-item .opts label{align-items:center;gap:5px;font-size:13px;display:flex}.check-item .sign{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.check-item .sign input{flex:1;min-width:140px}.thumbs{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.thumbs .thumb{position:relative}.thumbs img{object-fit:cover;border:1px solid var(--line);border-radius:8px;width:88px;height:88px}.thumbs .rm{background:var(--red);color:#fff;cursor:pointer;border:0;border-radius:50%;width:20px;height:20px;font-size:12px;line-height:1;position:absolute;top:-6px;right:-6px}.toast{border-radius:8px;margin-bottom:14px;padding:10px 14px;font-size:13px}.toast-ok{color:#14532d;background:#dcfce7;border:1px solid #bbf7d0}.toast-err{color:#7f1d1d;background:#fee2e2;border:1px solid #fecaca}@media (width<=640px){.page{padding:12px}.chain-row{grid-template-columns:26px 1fr}.chain-row .badge{grid-column:2;justify-self:start}table.ledger th,table.ledger td{padding:8px}}