:root{--bg:#f6f7f9;--surface:#ffffff;--text:#1c2430;--muted:#5d6878;--border:#dde2e8;--primary:#2453d6;--primary-hover:#1b41ab;--danger:#c0392b;--success:#1f8a4c;--warn:#b7791f;--radius:8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--primary)}.topbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;text-decoration:none;color:var(--text)}.topbar nav{display:flex;gap:16px;flex:1 1;flex-wrap:wrap}.topbar nav a{text-decoration:none;color:var(--muted)}.topbar nav a:hover{color:var(--text)}.topbar .who{color:var(--muted);font-size:14px;display:flex;gap:12px;align-items:center}main{max-width:1200px;margin:0 auto;padding:24px 16px 64px}h1{font-size:24px;margin:0 0 16px}h2{font-size:18px;margin:24px 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.narrow{max-width:420px;margin:64px auto}label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}input,select,textarea{width:100%;padding:8px 10px;font:inherit;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #b8c8f5;border-color:var(--primary)}textarea{min-height:80px;resize:vertical}.field{margin-bottom:14px}.field .error{color:var(--danger)}.field .error,.hint{font-size:13px;margin-top:4px}.hint{color:var(--muted)}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px}.btn,button{display:inline-block;padding:8px 16px;font:inherit;font-weight:600;border-radius:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;cursor:pointer;text-decoration:none}.btn:hover,button:hover{background:var(--primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}.btn.secondary,button.secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn.secondary:hover,button.secondary:hover{background:#f0f2f5}button.danger{background:var(--danger);border-color:var(--danger)}button.link{background:none;border:none;color:var(--primary);padding:0;font-weight:400;text-decoration:underline}.btn.small,button.small{padding:4px 10px;font-size:13px}.alert{padding:10px 14px;border-radius:6px;margin-bottom:14px;font-size:14px}.alert.error{background:#fdecea;color:#8a241a;border:1px solid #f5c2bc}.alert.success{background:#e7f6ec;color:#17603a;border:1px solid #b9e3c8}.alert.info{background:#eaf0fd;color:#1d3f9a;border:1px solid #c3d3f7}table{width:100%;border-collapse:collapse;background:var(--surface)}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:top}th{color:var(--muted);font-weight:600;background:#fafbfc}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.table-wrap table{border:none}tr.diff td{background:#fff8e6}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;text-transform:capitalize}.badge.submitted{background:#eaf0fd;color:#1d3f9a}.badge.approved{background:#fff4de;color:#8a5a00}.badge.paid{background:#e7f6ec;color:#17603a}.badge.rejected{background:#fdecea;color:#8a241a}.badge.inactive{background:#eceff3;color:var(--muted)}.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}.filters .field{margin:0;min-width:160px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.muted{color:var(--muted)}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}@media (max-width:900px){.split{grid-template-columns:1fr}}.preview{width:100%;height:75vh;border:1px solid var(--border);border-radius:var(--radius);background:#fff}img.preview{height:auto;max-height:75vh;object-fit:contain}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center;background:#fafbfc}.items td input{padding:6px 8px}.inline-form{display:inline}label>input,label>select,label>textarea{font-weight:400;margin-top:4px}.error{color:var(--danger);font-size:13px;margin-top:4px}