:root{
    --bg:#F7F6F1;
    --card:#FFFFFF;
    --line:#E9E5DA;
    --ink:#22201A;
    --soft:#8B8574;
    --gold:#F8B101;
    --gold-ink:#9A7500;
    --gold-soft:#FFF4D6;
    --red:#C24B3C;
    --red-soft:#FAECEA;
    --green:#2E7D4E;
    --green-soft:#EAF4EE;
    --r:12px;
    --shadow:0 1px 2px rgba(34,32,26,.05),0 3px 10px rgba(34,32,26,.04);
  }
  *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
  html,body{height:100%}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
    background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;
  }
  .num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}
  #app{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}

  /* top bar */
  .topbar{
    background:var(--card);border-bottom:1px solid var(--line);
    padding:10px 16px;display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:40;
  }
  .topbar img{height:34px;display:block}
  .userchip{display:flex;align-items:center;gap:8px}
  .avatar{width:30px;height:30px;border-radius:50%;background:var(--gold);color:#3a2c00;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
  .signout{background:none;border:none;color:var(--soft);font-size:12px;font-weight:600;cursor:pointer;font-family:inherit}

  main{flex:1;padding:14px 14px 92px}

  nav{
    position:fixed;bottom:0;left:0;right:0;z-index:50;
    background:var(--card);border-top:1px solid var(--line);
    display:flex;max-width:560px;margin:0 auto;
    padding-bottom:env(safe-area-inset-bottom);
  }
  nav button{
    flex:1;background:none;border:none;padding:9px 4px 8px;
    font-size:11px;font-weight:600;color:var(--soft);cursor:pointer;font-family:inherit;
    display:flex;flex-direction:column;align-items:center;gap:2px;
  }
  nav button svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  nav button .navrupee{width:21px;height:21px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;line-height:1}
  nav button.active{color:var(--gold-ink)}

  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:12px;box-shadow:var(--shadow)}
  .card h3{font-size:11.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--soft);margin-bottom:10px}
  .row{display:flex;gap:10px}
  .grow{flex:1}
  label.f{display:block;font-size:12px;font-weight:600;color:var(--soft);margin:12px 0 5px}
  input,select{
    width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;
    font-size:15px;background:#FCFBF8;color:var(--ink);font-family:inherit;
  }
  input:focus,select:focus{outline:2px solid var(--gold);outline-offset:-1px;border-color:var(--gold)}
  .amount-input{font-size:26px !important;font-weight:700;text-align:center;padding:13px !important;font-variant-numeric:tabular-nums}

  .chips{display:flex;flex-wrap:wrap;gap:7px}
  .chip{
    padding:7px 13px;border-radius:999px;border:1px solid var(--line);
    background:#FCFBF8;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;font-family:inherit;
  }
  .chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
  .chip.small{padding:5px 11px;font-size:12px}
  .chip.filter{background:var(--gold-soft);border-color:#F0DFA8;color:var(--gold-ink)}
  .chip.filter b{margin-left:5px;cursor:pointer}

  .toggle-row{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding:10px 12px;background:#FCFBF8;border:1px solid var(--line);border-radius:9px}
  .toggle-row span{font-size:13.5px;font-weight:600}
  .switch{position:relative;width:44px;height:25px;flex-shrink:0}
  .switch input{opacity:0;width:0;height:0}
  .slider{position:absolute;inset:0;background:#DCD7C8;border-radius:999px;transition:.15s;cursor:pointer}
  .slider::before{content:"";position:absolute;height:19px;width:19px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
  .switch input:checked + .slider{background:var(--gold)}
  .switch input:checked + .slider::before{transform:translateX(19px)}

  .btn{
    display:block;width:100%;padding:13px;border:none;border-radius:10px;
    background:var(--ink);color:#fff;font-size:15px;font-weight:700;
    cursor:pointer;font-family:inherit;margin-top:14px;
  }
  .btn:active{opacity:.85}
  .btn.gold{background:var(--gold);color:#3a2c00}
  .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);font-weight:600;margin-top:10px;padding:10px;font-size:13.5px}
  .btn.mini{width:auto;display:inline-block;margin:0;padding:7px 13px;font-size:12.5px;border-radius:8px}
  .btn.danger{background:var(--red-soft);color:var(--red)}

  .stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
  .stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:12px;text-align:left}
  .stat .v{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
  .stat .l{font-size:10.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--soft);margin-top:2px}

  .hero{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
  .hero .big{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
  .hero .sub{font-size:12.5px;color:var(--soft);font-weight:600;margin-top:2px}

  .bud{margin-bottom:12px}
  .bud:last-child{margin-bottom:2px}
  .bud .top{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:4px;gap:8px}
  .bud .top .r{color:var(--soft);font-weight:600;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
  .bar{height:7px;background:#F0EDE3;border-radius:99px;overflow:hidden}
  .bar i{display:block;height:100%;background:var(--gold);border-radius:99px}
  .bar i.warn{background:#DE8F00}
  .bar i.over{background:var(--red)}
  .overtag{color:var(--red);font-weight:700;font-size:11px}

  .li{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);gap:10px}
  .li:last-child{border-bottom:none}
  .li .t{font-weight:600;font-size:13.5px}
  .li .s{font-size:11.5px;color:var(--soft);margin-top:1px}
  .li .a{font-weight:700;font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}
  .li .a.neg{color:var(--red)}
  .li .a.pos{color:var(--green)}
  .del{background:none;border:none;color:var(--soft);font-size:15px;cursor:pointer;padding:4px 6px}
  .del:hover{color:var(--red)}
  .tag{display:inline-block;font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px;background:var(--gold-soft);color:var(--gold-ink);margin-left:6px;vertical-align:1px}
  .tag.red{background:var(--red-soft);color:var(--red)}
  .tag.green{background:var(--green-soft);color:var(--green)}

  .empty{color:var(--soft);font-size:13px;text-align:center;padding:14px 6px;line-height:1.5}
  .note{font-size:11.5px;color:var(--soft);margin-top:8px;line-height:1.5}

  .trend{display:flex;align-items:flex-end;gap:8px;height:104px;padding-top:4px}
  .trend .m{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
  .trend .m i{width:100%;max-width:34px;background:var(--gold);border-radius:5px 5px 0 0;min-height:3px}
  .trend .m b{font-size:9.5px;color:var(--soft);font-weight:600}
  .trend .m span{font-size:9.5px;font-weight:700;font-variant-numeric:tabular-nums}

  .seg{display:flex;background:#EFECE2;border-radius:10px;padding:3px;margin-bottom:12px}
  .seg button{flex:1;border:none;background:none;padding:8px 4px;border-radius:8px;font-size:12px;font-weight:700;color:var(--soft);cursor:pointer;font-family:inherit}
  .seg button.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}

  /* range bar */
  .rangebar{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;margin-bottom:10px;scrollbar-width:none}
  .rangebar::-webkit-scrollbar{display:none}
  .rangebar .chip{white-space:nowrap;flex-shrink:0}
  .filterrow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}

  /* modal */
  .modal-bg{position:fixed;inset:0;background:rgba(34,32,26,.5);z-index:100;display:flex;align-items:flex-end;justify-content:center}
  .modal{background:var(--bg);border-radius:18px 18px 0 0;padding:16px 16px 26px;width:100%;max-width:560px;max-height:88vh;overflow:auto}
  .modal h2{font-size:16px;font-weight:800;margin-bottom:2px}
  .modal .sub2{font-size:12px;color:var(--soft);margin-bottom:12px}
  .mhead{display:flex;justify-content:space-between;align-items:flex-start}
  .mclose{background:none;border:none;font-size:20px;color:var(--soft);cursor:pointer;padding:2px 6px}

  /* calendars */
  .cals{display:flex;gap:12px}
  .cal{flex:1;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 8px}
  .cal .chead{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
  .cal .chead b{font-size:12.5px}
  .cal .navb{background:none;border:none;font-size:16px;cursor:pointer;color:var(--soft);padding:2px 8px}
  .cal table{width:100%;border-collapse:collapse}
  .cal th{font-size:9px;font-weight:700;color:var(--soft);padding:3px 0;text-transform:uppercase}
  .cal td{text-align:center;padding:1px 0}
  .cal td button{
    width:100%;max-width:32px;height:28px;border:none;background:none;border-radius:7px;
    font-size:12px;font-weight:600;color:var(--ink);cursor:pointer;font-family:inherit;font-variant-numeric:tabular-nums;
  }
  .cal td button:disabled{color:#CFCaba;cursor:default}
  .cal td button.inr{background:var(--gold-soft);border-radius:0}
  .cal td button.se{background:var(--gold);color:#3a2c00;border-radius:7px}
  .cal td button.tdy{outline:1.5px solid var(--gold);outline-offset:-1.5px}
  @media(max-width:480px){.cals{flex-direction:column}}

  .qpre{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 4px}

  .split{display:flex;gap:6px;margin-top:4px}
  .split .p{flex:1;text-align:center;background:#FCFBF8;border:1px solid var(--line);border-radius:9px;padding:8px 4px}
  .split .p .v{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
  .split .p .l{font-size:9.5px;color:var(--soft);font-weight:700;text-transform:uppercase;letter-spacing:.5px}

  /* login */
  .login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
  .login img{width:200px;margin-bottom:6px}
  .login .cap{font-size:12px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--soft);margin-bottom:34px}
  .login .deny{margin-top:16px;background:var(--red-soft);color:var(--red);font-size:13px;font-weight:600;padding:10px 14px;border-radius:9px;max-width:320px;text-align:center}
  .login .mock{margin-top:26px;font-size:11.5px;color:var(--soft);max-width:300px;text-align:center;line-height:1.5}

  .saved-toast{
    position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:300;
    background:var(--ink);color:#fff;padding:9px 18px;border-radius:99px;
    font-size:13px;font-weight:600;box-shadow:var(--shadow);animation:toast 1.8s forwards;
  }
  @keyframes toast{0%{opacity:0;transform:translate(-50%,-8px)}12%{opacity:1;transform:translate(-50%,0)}80%{opacity:1}100%{opacity:0}}
  .inline-add{display:flex;gap:8px;margin-top:8px}
  .inline-add input{flex:1}
  @media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}