*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1a56db;--primary-dark:#1341a7;--primary-light:#eff6ff;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--bg:#f3f4f6;--surface:#fff;--text:#111827;--text-muted:#6b7280;--border:#e5e7eb;--sidebar-w:240px;--radius:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.5}#root{min-height:100vh;display:flex}.shell{width:100%;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;min-height:100vh;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border);color:var(--primary);padding:20px 16px;font-size:16px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.nav-link{border-radius:var(--radius);color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:8px 12px;font-size:13px;font-weight:500;text-decoration:none;transition:background .12s,color .12s;display:flex}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{background:var(--primary-light);color:var(--primary)}.nav-icon{text-align:center;width:20px;font-size:16px}.sidebar-footer{border-top:1px solid var(--border);padding:12px 8px}.main-content{margin-left:var(--sidebar-w);flex-direction:column;flex:1;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.topbar-title{font-size:16px;font-weight:600}.page-body{max-width:1200px;padding:24px}.btn{border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.card-header h3{font-size:14px;font-weight:600}.card-body{padding:20px}.stat-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:20px}.stat-value{font-size:28px;font-weight:700;line-height:1}.stat-label{color:var(--text-muted);margin-top:4px;font-size:12px}.badge{letter-spacing:.02em;border-radius:9999px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-pending{color:#854d0e;background:#fef9c3}.badge-approved{color:#15803d;background:#dcfce7}.badge-rejected{color:#b91c1c;background:#fee2e2}.badge-draft{color:#475569;background:#f1f5f9}.badge-submitted{color:#1d4ed8;background:#dbeafe}.badge-open{color:#92400e;background:#fef3c7}.badge-resolved,.badge-active{color:#15803d;background:#dcfce7}.table{border-collapse:collapse;width:100%}.table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.table td{border-bottom:1px solid var(--border);padding:10px 12px;font-size:13px}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg)}.input{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);outline:none;width:100%;padding:7px 10px;font-size:13px;transition:border-color .15s}.input:focus{border-color:var(--primary)}.form-group{flex-direction:column;gap:4px;display:flex}.form-label{color:var(--text-muted);font-size:12px;font-weight:600}.grid{gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (width<=900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}@media (width<=600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.stack{flex-direction:column;gap:16px;display:flex}.row{align-items:center;gap:8px;display:flex}.row-between{justify-content:space-between;align-items:center;gap:8px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;align-items:center;padding:48px;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state-icon{margin-bottom:12px;font-size:40px}.alert{border-radius:var(--radius);padding:10px 14px;font-size:13px}.alert-error{color:#991b1b;background:#fee2e2;border:1px solid #fca5a5}.alert-success{color:#15803d;background:#dcfce7;border:1px solid #86efac}.modal-overlay,.modal-backdrop{z-index:100;background:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);box-shadow:var(--shadow-md);border-radius:12px;width:100%;max-width:480px;padding:0}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{font-size:15px;font-weight:600}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px;font-size:16px}.modal-body{padding:20px}.modal-actions{justify-content:flex-end;gap:8px;padding:12px 20px 20px;display:flex}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:12px 20px;display:flex}.page{max-width:1200px;padding:24px}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-title{font-size:20px;font-weight:700}.page-subtitle{color:var(--text-muted);font-size:13px}.card-title{font-size:14px;font-weight:600}.kpi-list{flex-direction:column;gap:12px;padding:16px 20px;display:flex}.kpi-row{justify-content:space-between;align-items:center;font-size:13px;display:flex}.stat-icon{margin-bottom:8px;font-size:24px}.stat-sub{color:var(--text-muted);margin-top:4px;font-size:11px}.btn-group{gap:6px;display:flex}.btn-full{justify-content:center;width:100%}.form-input{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);outline:none;width:100%;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}textarea.form-input{resize:vertical}.empty-row{text-align:center;color:var(--text-muted);padding:32px 0}.login-wrapper{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);box-shadow:var(--shadow-md);border-radius:12px;width:100%;max-width:400px;padding:40px 36px}.login-logo{text-align:center;margin-bottom:8px;font-size:40px}.login-title{text-align:center;margin-bottom:4px;font-size:22px;font-weight:700}.login-sub{color:var(--text-muted);text-align:center;margin-bottom:24px;font-size:13px}.login-form{flex-direction:column;gap:16px;display:flex}.sidebar-footer-user{color:var(--text-muted);margin-bottom:8px;font-size:12px}.mt-6{margin-top:24px}.mt-4{margin-top:16px}