:root{--primary:#2563eb;--primary-dark:#1d4ed8;--bg:#f3f4f6;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--danger:#dc2626;--success:#16a34a;--warning:#d97706}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}h1,h2,h3,h4{margin:0 0 4px}a{color:var(--primary);text-decoration:none}.muted{color:var(--muted);margin:0}.small{font-size:13px}.navbar{background:var(--card);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.navbar-inner{flex-wrap:wrap;align-items:center;gap:24px;max-width:1100px;margin:0 auto;padding:12px 20px;display:flex}.brand{color:var(--primary);font-size:20px;font-weight:700}.nav-links{flex-wrap:wrap;flex:1;gap:4px;display:flex}.nav-links a{color:var(--muted);border-radius:6px;padding:6px 12px;font-weight:500}.nav-links a:hover{background:var(--bg)}.nav-links a.active{color:var(--primary-dark);background:#dbeafe}.nav-user{align-items:center;gap:10px;font-size:14px;display:flex}.role-tag{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.container{max-width:1100px;margin:0 auto;padding:24px 20px 60px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:20px;padding:20px}.card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px;display:grid}.grid .card{margin-bottom:0}.balance-card h4{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:14px;font-weight:600}.balance-number{margin:6px 0 10px;font-size:28px;font-weight:700}.balance-number .muted{font-size:14px;font-weight:400}.progress{background:var(--border);border-radius:999px;height:8px;margin-bottom:6px;overflow:hidden}.progress-bar{background:var(--primary);height:100%}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}th,td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 12px}tbody tr:last-child td{border-bottom:none}.wrap-text{white-space:normal;max-width:260px}.actions{white-space:nowrap;gap:6px;display:flex}.badge{border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-pending{color:#92400e;background:#fef3c7}.badge-approved{color:#166534;background:#dcfce7}.badge-rejected{color:#991b1b;background:#fee2e2}.badge-cancelled{color:#4b5563;background:#e5e7eb}label{margin-bottom:14px;font-size:14px;font-weight:500;display:block}input,select,textarea{border:1px solid var(--border);width:100%;font:inherit;color:var(--text);background:#fff;border-radius:6px;margin-top:6px;padding:9px 12px;display:block}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:2px solid #bfdbfe}textarea{resize:vertical}.row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-card{max-width:640px}.form-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.checkbox{align-items:center;gap:8px;display:flex}.checkbox input{width:auto;margin:0}.hint{color:var(--muted);margin:0 0 14px;font-size:14px}.btn{font:inherit;cursor:pointer;text-align:center;border:1px solid #0000;border-radius:6px;padding:9px 16px;font-weight:600;display:inline-block}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-outline{border-color:var(--border);color:var(--text);background:#fff}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.icon-btn{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:24px;line-height:1}.alert{border-radius:6px;margin-bottom:14px;padding:10px 14px;font-size:14px}.alert-error{color:#991b1b;background:#fee2e2;border:1px solid #fecaca}.alert-success{color:#166534;background:#dcfce7;border:1px solid #bbf7d0}.modal-backdrop{z-index:50;background:#11182780;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:10px;width:100%;max-width:460px;max-height:90vh;padding:20px;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.login-page{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.login-card{width:100%;max-width:380px}.login-card h1{color:var(--primary)}.login-card .muted{margin-bottom:20px}.demo-accounts{border-top:1px solid var(--border);text-align:center;margin-top:20px;padding-top:14px}.demo-links{justify-content:center;align-items:center;gap:6px;margin-top:4px;display:flex}.link-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:600}.link-btn:hover{text-decoration:underline}@media (width<=600px){.row{grid-template-columns:1fr}.navbar-inner{gap:10px}}