:root{--bg:#f4f6fa;--fg:#1c2333;--card:#fff;--line:#e3e8f2;--head:#eef2fa;--tab:#e3e8f2;--accent:#2f5496;--muted:#667;--inp:#fff;--inpb:#c9d2e3;--errbg:#fde8e8;--err:#a12;--ok:#17803d;--bad:#c0392b;color-scheme:light}[data-theme=dark]{--bg:#0f141c;--fg:#e6eaf2;--card:#1a212d;--line:#2b3445;--head:#222b3a;--tab:#252f40;--accent:#5b8def;--muted:#98a3b8;--inp:#141a24;--inpb:#364258;--errbg:#3a1d21;--err:#ff9aa5;--ok:#4cd07d;--bad:#ff7b72;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,Nirmala UI,Noto Sans Bengali,Segoe UI,sans-serif;background:var(--bg);color:var(--fg)}.wrap{max-width:980px;margin:auto;padding:12px}.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between}h1{font-size:20px;margin:6px 0}h2{font-size:16px;margin:16px 0 8px}.tabs{display:flex;gap:4px;overflow-x:auto;margin:10px 0}.tabs button{padding:8px 12px;border:0;border-radius:8px;background:var(--tab);color:var(--fg);cursor:pointer;white-space:nowrap}.tabs .on{background:var(--accent);color:#fff}.card{background:var(--card);border-radius:10px;padding:12px;margin-bottom:12px;box-shadow:0 1px 3px #0002}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.stat{background:var(--card);border-radius:10px;padding:10px}.stat b{display:block;font-size:18px}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}th:first-child,td:first-child{text-align:left}th{background:var(--head)}.Receive{color:var(--ok);font-weight:600}.Pay{color:var(--bad);font-weight:600}form{display:flex;gap:6px;flex-wrap:wrap;align-items:end}label{display:flex;flex-direction:column;font-size:12px;gap:2px}input,select,button{font:inherit;padding:6px 8px;border:1px solid var(--inpb);border-radius:6px;background:var(--inp);color:var(--fg)}button{cursor:pointer}button.p{background:var(--accent);color:#fff;border:0}.theme{font-size:18px;line-height:1;padding:6px 9px}.err{background:var(--errbg);color:var(--err);padding:8px;border-radius:8px;margin:8px 0}.muted{color:var(--muted)}@media print{[data-theme=dark]{--bg:#fff;--fg:#000;--card:#fff;--line:#ddd;--head:#eee;--muted:#555;--ok:#17803d;--bad:#c0392b;color-scheme:light}.tabs,form,.noprint{display:none}}