:root{--bg:#f4f6f7;--card:#fff;--text:#18222b;--muted:#6b7780;--line:#e2e7ea;--pri:#0f766e;--priText:#fff;--neg:#c0392b;--pos:#1a7f4b;--bar:#99d5cf}
@media (prefers-color-scheme:dark){:root{--bg:#10161a;--card:#1a242a;--text:#e6edf1;--muted:#8d9aa3;--line:#2a363d;--pri:#2fb3a5;--priText:#05201d;--neg:#ff7b6b;--pos:#4cd08a;--bar:#1d5a54}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{position:sticky;top:0;z-index:5;background:var(--pri);color:var(--priText);display:flex;align-items:center;gap:16px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top))}
#nav{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:6}
#nav a{flex:1;text-align:center;padding:10px 2px;color:var(--muted);text-decoration:none;font-size:12px}
#nav a.on{color:var(--pri);font-weight:700}
main{max-width:900px;margin:0 auto;padding:16px 16px 90px}
h2{margin:8px 0 12px;font-size:20px}h3{margin:20px 0 8px;font-size:16px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 0}
input,select,button,textarea{font:inherit;color:inherit}
input,select{width:100%;padding:12px;margin-top:4px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
button{padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer}
button.primary{background:var(--pri);color:var(--priText);border-color:var(--pri);font-weight:700;width:100%;margin-top:14px;font-size:17px}
button.danger{color:var(--neg);border-color:var(--neg)}
button.small{padding:6px 10px;font-size:13px}
.seg-wrap{display:flex;gap:8px;margin-bottom:6px}
.seg{flex:1;padding:12px;border-radius:10px}
.seg.on{background:var(--pri);color:var(--priText);border-color:var(--pri);font-weight:700}
.amount{font-size:28px;font-weight:700;text-align:center}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.list .row{display:flex;gap:10px;align-items:center;padding:11px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.list .day{font-size:12px;color:var(--muted);padding:12px 4px 4px;text-transform:capitalize;display:flex;justify-content:space-between}
.grow{flex:1;min-width:0}.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.s{font-size:12px}.muted{color:var(--muted)}.neg{color:var(--neg)}.pos{color:var(--pos)}.err{color:var(--neg)}
.amt{font-weight:700;white-space:nowrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px}
.stat .l{font-size:12px;color:var(--muted)}.stat .v{font-size:20px;font-weight:700}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:8px 10px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:var(--card)}
.bar{display:flex;align-items:center;gap:8px;margin:6px 0;font-size:14px}
.bar .b{flex:1;height:12px;background:var(--line);border-radius:6px;overflow:hidden}
.bar .b span{display:block;height:100%;background:var(--pri)}
.bar .n{width:110px}.bar .m{width:90px;text-align:right}
.btnrow{display:flex;gap:10px;margin-top:14px}.btnrow button{flex:1}
.inline{display:flex;gap:8px;align-items:end}.inline>*{flex:1}.inline button{flex:0 0 auto}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 10px;border:1px solid var(--line);border-radius:20px;background:var(--bg);font-size:14px}
dialog{border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--text);width:min(520px,94vw);padding:16px}
dialog::backdrop{background:rgba(0,0,0,.5)}
#toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:#222;color:#fff;padding:10px 16px;border-radius:20px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20;max-width:90vw}
#toast.show{opacity:1}#toast.bad{background:var(--neg)}
.login{display:grid;place-items:center;min-height:100vh;padding:16px}
.login-card{width:min(380px,100%)}.login-card h1{margin:0 0 6px;color:var(--pri)}
.spark{width:100%;height:90px}
.archived{opacity:.55}
@media (min-width:800px){
  #nav{position:static;border:0;background:transparent;padding:0;margin-left:auto}
  #nav a{color:var(--priText);opacity:.75;padding:6px 12px;font-size:15px}#nav a.on{color:var(--priText);opacity:1;text-decoration:underline}
  main{padding-bottom:40px}#toast{bottom:30px}
}

.alert{display:flex;gap:10px;align-items:center;background:var(--neg);color:#fff;padding:10px 16px;font-size:14px;position:sticky;top:44px;z-index:4}
.alert button{background:#fff;color:#111;border:0}
label.chk{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px}
label.chk input{width:auto;margin:0}
.grid.big{grid-template-columns:repeat(auto-fit,minmax(100px,1fr))}
.stat.big{text-align:center;padding:14px 8px}
.stat.big .v{font-size:clamp(20px,6vw,32px);line-height:1.15}
.stat .l{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list .day.gift-head{font-size:22px;font-weight:700;color:var(--text);text-transform:none;padding:4px 4px 10px}

.seg.small{padding:6px 4px;font-size:13px}
button.small.on{background:var(--pri);color:var(--priText);border-color:var(--pri)}
.row button.small{margin-left:6px;flex:0 0 auto}
.chart-info{min-height:44px;margin:6px 0}
svg.chart{width:100%;height:auto;display:block;touch-action:pan-y;user-select:none}
.chart text{fill:var(--muted);font-size:9.5px}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .line{fill:none;stroke:var(--pri);stroke-width:2;stroke-linejoin:round}
.chart .area{fill:var(--pri);opacity:.12}
.chart .dot{fill:var(--pri);stroke:var(--card);stroke-width:2}
.chart .inv{stroke:var(--muted);stroke-width:1.2;stroke-dasharray:4 3}
.chart .cl{stroke:var(--muted);stroke-width:1}
.chart .invl{font-size:9px}

[hidden]{display:none!important}

.backup-status{border-radius:14px;padding:12px 14px;margin-bottom:14px;border:1px solid var(--line);background:var(--card)}
.backup-status.ok{border-color:var(--pos)}.backup-status.ok b{color:var(--pos)}
.backup-status.bad{border-color:var(--neg)}.backup-status.bad b{color:var(--neg)}
.backup-status .s{color:var(--muted);margin-top:2px}
a.btnlink{padding:6px 10px;font-size:13px;border:1px solid var(--line);border-radius:10px;color:var(--text);text-decoration:none;white-space:nowrap}