:root{
  --bg:#f6f5f1; --card:#ffffff; --ink:#1d2421; --muted:#6b7570; --line:#e4e2db;
  --brand:#1f7a5c; --brand-ink:#ffffff; --good:#1f7a5c; --good-bg:#dff1e9;
  --bad:#b3372c; --bad-bg:#f8e1de; --zero-bg:#ecebe5; --save:#2f5fb3; --save-bg:#e1e9f8;
  --radius:14px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#141a17; --card:#1e2622; --ink:#eef2ef; --muted:#93a099; --line:#2c3631;
    --brand:#3fb68a; --brand-ink:#08150f; --good:#5fd4a6; --good-bg:#1f3a2f;
    --bad:#ff8f84; --bad-bg:#442523; --zero-bg:#2a332e; --save:#8fb4ff; --save-bg:#1f2c47;}
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
button,input,select{font:inherit;color:inherit}
.shell{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr;min-height:100vh}
main{padding:16px 16px 150px}
nav{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav .brand{display:none}
nav button{flex:1;border:0;background:none;padding:14px 4px;color:var(--muted);font-size:13px;font-weight:600}
nav button.on{color:var(--brand);box-shadow:inset 0 3px 0 var(--brand)}
#fab{position:fixed;right:18px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:11;width:58px;height:58px;border-radius:50%;border:0;background:var(--brand);color:var(--brand-ink);font-size:32px;line-height:1;box-shadow:0 6px 18px rgba(0,0,0,.25);cursor:pointer}
@media(min-width:760px){
  .shell{grid-template-columns:200px 1fr}
  nav{position:sticky;top:0;height:100vh;flex-direction:column;border-top:0;border-right:1px solid var(--line);padding:20px 12px;gap:4px}
  nav .brand{display:block;font-weight:800;font-size:20px;padding:0 10px 16px}
  nav .brand span{color:var(--brand)}
  nav button{flex:none;text-align:left;padding:10px 12px;border-radius:10px;font-size:15px}
  nav button.on{background:var(--zero-bg);box-shadow:none}
  main{padding:24px 28px 100px}
  #fab{bottom:28px;right:28px}
}
h1{font-size:22px;margin:0 0 12px}
h2{font-size:16px;margin:0}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.row{display:flex;gap:10px;align-items:center}
.row.sp{justify-content:space-between}
.grow{flex:1}
.stack>*+*{margin-top:12px}

.monthbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.monthbar b{font-size:18px}
.icon-btn{border:1px solid var(--line);background:var(--card);width:40px;height:40px;border-radius:50%;font-size:18px;cursor:pointer}

.rta{display:flex;justify-content:space-between;align-items:center;padding:16px;border-radius:var(--radius);background:var(--good-bg);color:var(--good);margin-bottom:12px}
.rta.zero{background:var(--zero-bg);color:var(--muted)}
.rta.neg{background:var(--bad-bg);color:var(--bad)}
.rta .amt{font-size:26px;font-weight:800}
.rta small{display:block;opacity:.85}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px}
.stat small{display:block;color:var(--muted);font-size:12px}
.stat b{font-size:16px}

.group{margin-bottom:12px;overflow:hidden;padding:0}
.ghead{display:grid;grid-template-columns:1fr 84px 84px 92px;gap:6px;padding:10px 12px;background:var(--zero-bg);font-size:12px;font-weight:700;color:var(--muted);align-items:center}
.ghead .gname{font-size:14px;color:var(--ink)}
.crow{display:grid;grid-template-columns:1fr 84px 84px 92px;gap:6px;padding:8px 12px;border-top:1px solid var(--line);align-items:center;font-size:14px}
.crow .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.crow input{width:100%;text-align:right;border:1px solid transparent;background:var(--zero-bg);border-radius:8px;padding:6px 6px;font-size:14px}
.crow input:focus{outline:2px solid var(--brand);background:var(--card)}
.num{text-align:right;font-variant-numeric:tabular-nums}
.pill{display:block;text-align:right;padding:4px 8px;border-radius:999px;font-weight:700;font-size:13px;background:var(--zero-bg);color:var(--muted)}
.pill.pos{background:var(--good-bg);color:var(--good)}
.pill.neg{background:var(--bad-bg);color:var(--bad)}
.link{background:none;border:0;color:var(--brand);font-weight:600;cursor:pointer;padding:8px 12px;text-align:left}
@media(max-width:480px){
  .ghead,.crow{grid-template-columns:1fr 70px 70px 80px;font-size:13px}
  .ghead>span:nth-child(3),.crow>.act{display:none}
  .ghead,.crow{grid-template-columns:1fr 78px 86px}
}

.txrow{display:flex;gap:12px;align-items:center;padding:12px;border-top:1px solid var(--line);cursor:pointer}
.txrow:first-child{border-top:0}
.txrow .d{width:46px;font-size:12px;color:var(--muted);text-align:center}
.txrow .m{flex:1;min-width:0}
.txrow .m b,.txrow .m small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.txrow .m small{color:var(--muted)}
.amt-out{font-weight:700}
.amt-in{font-weight:700;color:var(--good)}
.amt-sv{font-weight:700;color:var(--save)}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:8px}
.chip{border:1px solid var(--line);background:var(--card);padding:6px 12px;border-radius:999px;font-size:13px;white-space:nowrap;cursor:pointer}
.chip.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.search{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);margin-bottom:10px}

.goal{padding:14px}
.bar{height:10px;border-radius:99px;background:var(--zero-bg);overflow:hidden;margin:10px 0 6px}
.bar>i{display:block;height:100%;background:var(--save);border-radius:99px}
.bar.green>i{background:var(--brand)}
.bigsave{background:var(--save-bg);color:var(--save);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.bigsave .amt{font-size:26px;font-weight:800}

.rep-row{display:grid;grid-template-columns:110px 1fr 80px;gap:10px;align-items:center;padding:6px 0;font-size:14px}
.rep-row .bar{margin:0}
.rep-row .bar>i{background:var(--brand)}

button.primary,button.ghost,button.danger,button.secondary{border-radius:10px;padding:10px 16px;border:1px solid transparent;font-weight:700;cursor:pointer}
button.primary{background:var(--brand);color:var(--brand-ink)}
button.secondary{background:var(--save-bg);color:var(--save)}
button.ghost{background:none;border-color:var(--line)}
button.danger{background:var(--bad-bg);color:var(--bad)}

dialog{border:0;border-radius:18px;padding:20px;width:min(440px,calc(100vw - 24px));background:var(--card);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h2{font-size:18px;margin-bottom:12px}
.f{margin-bottom:12px}
.f label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:4px}
.f input,.f select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg)}
.f input:focus,.f select:focus{outline:2px solid var(--brand)}
.seg{display:flex;background:var(--zero-bg);border-radius:12px;padding:4px;margin-bottom:12px}
.seg label{flex:1;text-align:center;padding:8px 4px;border-radius:9px;font-weight:700;font-size:14px;cursor:pointer;color:var(--muted)}
.seg input{display:none}
.seg input:checked+span{display:block;background:var(--card);color:var(--ink);border-radius:9px;margin:-8px -4px;padding:8px 4px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.hide{display:none!important}
#toast{position:fixed;left:50%;bottom:130px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}
#toast.show{opacity:1}
.empty{padding:28px;text-align:center;color:var(--muted)}