:root{--bg: #0f172a;--surface: #ffffff;--surface-2: #f1f5f9;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--brand: #0f3d6b;--brand-2: #1769aa;--accent: #2563eb;--green: #16a34a;--amber: #d97706;--red: #dc2626;--radius: 14px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--surface-2);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font-family:inherit}.app{display:flex;min-height:100%}.sidebar{width:240px;background:var(--bg);color:#cbd5e1;padding:20px 14px;position:sticky;top:0;height:100vh;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;padding:4px 8px 18px}.brand img{width:30px;height:30px;border-radius:8px}.nav{display:flex;flex-direction:column;gap:4px}.nav a{display:flex;align-items:center;gap:10px;color:#cbd5e1;padding:11px 12px;border-radius:10px;font-weight:600;font-size:14px}.nav a.active,.nav a:hover{background:#ffffff1a;color:#fff}.nav .ico{width:20px;text-align:center}.sidebar .signout{margin-top:auto}.sidebar-foot{position:absolute;bottom:16px;left:14px;right:14px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:none;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--brand);color:#fff;position:sticky;top:0;z-index:20}.topbar .brand{color:#fff;padding:0;font-size:17px}.content{padding:22px 22px 90px;max-width:1100px;width:100%;margin:0 auto}.page-title{font-size:22px;font-weight:800;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 18px;font-size:14px}.bottomnav{display:none}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:16px}.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.stat{padding:16px}.stat .label{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:24px;font-weight:800;margin-top:6px}.stat .value.green{color:var(--green)}.stat .value.amber{color:var(--amber)}.stat .value.brand{color:var(--brand)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;border:none;padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;transition:filter .15s}.btn:hover{filter:brightness(1.07)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--surface-2);color:var(--ink);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn.danger{background:var(--red)}.btn.green{background:var(--green)}.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}.btn.block{width:100%}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.field{margin-bottom:14px;display:block}.field>label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:#334155}.input,.select,textarea.input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;color:var(--ink)}.input:focus,.select:focus{outline:2px solid rgba(37,99,235,.3);border-color:var(--accent)}.input:disabled,.input[readonly],.select:disabled{background:var(--surface-2);color:var(--muted);cursor:not-allowed}.hint{color:var(--muted);font-size:12px;margin-top:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.checkbox{display:flex;align-items:center;gap:8px;font-weight:600}.checkbox input{width:18px;height:18px}.radio-card{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;cursor:pointer}.radio-card:has(input:checked){border-color:var(--accent);background:#f5f9ff}.radio-card input{width:18px;height:18px;margin-top:2px;flex-shrink:0}.radio-card span{display:block}.radio-card strong{display:block;font-size:14px}.radio-card .hint{margin-top:2px}.sigpad{border:1px dashed var(--accent);border-radius:10px;background:#fff;touch-action:none;display:block}.sig-preview{border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff;display:inline-block}.sig-preview img{max-height:70px;max-width:240px;display:block}.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.seg button{background:#fff;border:none;padding:8px 14px;font-weight:700;font-size:13px;cursor:pointer;color:var(--muted)}.seg button.active{background:var(--brand);color:#fff}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.filter-bar .field{flex:1;min-width:150px}.filter-bar .btn{flex-shrink:0}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:10px 12px;border-bottom:1px solid var(--line)}.table td{padding:12px;border-bottom:1px solid var(--line)}.table tr:last-child td{border-bottom:none}.table .num{text-align:right;font-variant-numeric:tabular-nums}.table tbody tr:hover{background:var(--surface-2)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge.draft{background:#e2e8f0;color:#475569}.badge.scheduled{background:#ede9fe;color:#6d28d9}.badge.sent{background:#dbeafe;color:#1d4ed8}.badge.partly-paid{background:#fef3c7;color:#b45309}.badge.paid{background:#dcfce7;color:#15803d}.badge.gst{background:#e0f2fe;color:#0369a1}.badge.personal{background:#f1f5f9;color:#475569}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:#fff;border-radius:16px;width:100%;max-width:640px;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}.modal-head h3{margin:0;font-size:18px}.modal-body{padding:18px}.modal-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fff}.x{background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}.toast-wrap{position:fixed;bottom:80px;left:50%;transform:translate(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;width:calc(100% - 32px);max-width:420px}.toast{padding:12px 16px;border-radius:10px;color:#fff;font-weight:600;box-shadow:var(--shadow);font-size:14px}.toast.success{background:var(--green)}.toast.error{background:var(--red)}.toast.info{background:var(--brand-2)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#0f3d6b,#0f172a)}.login-card{background:#fff;border-radius:18px;padding:30px;width:100%;max-width:380px;box-shadow:var(--shadow)}.login-card .brand{color:var(--brand);justify-content:center}.flex{display:flex}.flex.between{justify-content:space-between}.flex.center{align-items:center}.gap{gap:10px}.muted{color:var(--muted)}.mt{margin-top:16px}.mb{margin-bottom:16px}.right{text-align:right}.empty{text-align:center;color:var(--muted);padding:40px 16px}.spinner{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;margin:30px auto}@keyframes spin{to{transform:rotate(360deg)}}.section-h{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 0 10px}@media(max-width:820px){.sidebar{display:none}.topbar{display:flex}.content{padding:16px 16px 96px}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom));z-index:50}.bottomnav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:10px;font-weight:700;padding:2px 8px}.bottomnav a.active{color:var(--brand)}.bottomnav .ico{font-size:19px}.table-wrap{overflow-x:auto}}@media(max-width:480px){.grid.cols-4{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:1fr}}