:root{
  --bg:#f5f5f4; --surface:#ffffff; --ink:#16181a; --ink2:#4a4f54; --line:#dcdedf; --accent:#2b4a7a;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#101112; --surface:#1a1c1e; --ink:#e9eaec; --ink2:#a8adb3; --line:#2a2d30; --accent:#7aa5d8; }
}
:root[data-theme="light"]{ --bg:#f5f5f4; --surface:#ffffff; --ink:#16181a; --ink2:#4a4f54; --line:#dcdedf; --accent:#2b4a7a; }
:root[data-theme="dark"]{ --bg:#101112; --surface:#1a1c1e; --ink:#e9eaec; --ink2:#a8adb3; --line:#2a2d30; --accent:#7aa5d8; }

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  -webkit-text-size-adjust:100%}
a{color:var(--accent)}

/* ---- header ---- */
.bar{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  gap:12px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--line);position:relative}
.brand{display:flex;align-items:center;gap:9px;font-weight:650;font-size:1.05rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand .dot{width:26px;height:26px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff}
.baracts{display:flex;align-items:center;gap:6px}
.iconbtn{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);
  border-radius:11px;background:transparent;color:var(--ink);cursor:pointer}
.iconbtn:hover{border-color:var(--accent)}
.burger{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);
  border-radius:11px;background:transparent;cursor:pointer;color:var(--ink)}
.burger span{display:block;width:18px;height:2px;background:currentColor;margin:2px 0;border-radius:2px}
#navpanel{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);
  border-bottom:1px solid var(--line);padding:8px 10px 12px;box-shadow:0 10px 24px rgba(0,0,0,.10)}
#navpanel.open{display:block}
#navpanel a{display:block;padding:13px 12px;border-radius:11px;text-decoration:none;color:var(--ink);font-weight:500}
#navpanel a[aria-current="page"]{background:var(--bg);color:var(--accent);font-weight:650}
#navpanel hr{border:0;border-top:1px solid var(--line);margin:8px 4px}
@media (min-width:760px){
  .burger{display:none}
  #navpanel{display:flex;position:static;align-items:center;gap:2px;border:0;padding:0;box-shadow:none;background:none}
  #navpanel a{padding:8px 11px;font-size:.95rem}
  #navpanel hr{border:0;border-left:1px solid var(--line);width:1px;height:22px;margin:0 6px}
}

.wrap{max-width:980px;margin:0 auto;padding:18px 16px 60px}
h1{font-size:1.5rem;margin:6px 0 2px;letter-spacing:-.02em}
.sub{color:var(--ink2);margin:0 0 18px;font-size:.95rem}
h2{font-size:1.05rem;margin:0 0 12px;letter-spacing:-.01em}

.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:620px){.grid.two{grid-template-columns:1fr 1fr}}

.big{font-size:2.1rem;font-weight:680;letter-spacing:-.03em;margin:2px 0 0;
  animation:pop .35s ease}
@keyframes pop{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.label{color:var(--ink2);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}

.barsplit{display:flex;height:12px;border-radius:7px;overflow:hidden;background:var(--bg);margin:4px 0 14px}
.barsplit i{display:block;height:100%;transition:width .4s ease}
.legend{display:grid;gap:9px}
.legend .row{display:flex;align-items:center;gap:10px;font-size:.94rem}
.legend .sw{width:11px;height:11px;border-radius:4px;flex:none}
.legend .nm{flex:1}
.legend .amt{font-variant-numeric:tabular-nums;font-weight:600}
.legend .pc{color:var(--ink2);font-size:.85rem;width:44px;text-align:right;font-variant-numeric:tabular-nums}

.tx{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.tx:last-child{border-bottom:0}
.tx .ic{width:38px;height:38px;border-radius:12px;flex:none;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem}
.tx .m{flex:1;min-width:0}
.tx .t{font-weight:570;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx .d{color:var(--ink2);font-size:.82rem}
.tx .a{font-weight:650;font-variant-numeric:tabular-nums;white-space:nowrap}
.tx .acts{display:flex;gap:6px;flex:none}
.mini{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);
  border-radius:10px;background:transparent;color:var(--ink2);cursor:pointer}
.mini:hover{border-color:var(--accent);color:var(--accent)}

/* categories page */
.catcard{margin-bottom:0}
.catop{display:flex;align-items:center;gap:10px}
.catop .sw{width:12px;height:12px;border-radius:4px;flex:none}
.catop .catname{flex:1;font-weight:600}
.catop .amt{font-weight:650;font-variant-numeric:tabular-nums}

/* charts */
.donutwrap{position:relative;display:grid;place-items:center;margin:4px 0 18px}
.donutwrap svg{max-width:100%;height:auto}
.donutmid{position:absolute;text-align:center;pointer-events:none}
.bars{display:flex;align-items:flex-end;gap:10px;height:210px}
.bcol{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}
.bval{font-size:.72rem;color:var(--ink2);font-variant-numeric:tabular-nums;height:18px;white-space:nowrap}
.btrack{flex:1;width:100%;display:flex;align-items:flex-end;background:var(--bg);border-radius:10px;overflow:hidden}
.btrack i{display:block;width:100%;background:var(--accent);border-radius:10px 10px 0 0;transition:height .4s ease}
.blab{font-size:.8rem;color:var(--ink2);padding-top:6px}

label.f{display:block;margin-bottom:12px}
label.f span{display:block;font-size:.85rem;color:var(--ink2);margin-bottom:5px;font-weight:600}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg);color:var(--ink);font:inherit}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.btn{display:inline-block;width:100%;padding:13px 16px;border:0;border-radius:13px;background:var(--accent);
  color:#fff;font:inherit;font-weight:650;cursor:pointer;transition:transform .12s ease}
.btn:active{transform:scale(.985)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.two-col{display:grid;gap:0 12px;grid-template-columns:1fr 1fr}

/* edit sheet */
.sheet{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet[hidden]{display:none}
.sheetbox{background:var(--surface);border:1px solid var(--line);border-radius:20px 20px 0 0;
  padding:20px 18px 26px;width:100%;max-width:560px;max-height:92vh;overflow:auto;
  animation:up .22s ease}
@keyframes up{from{transform:translateY(18px);opacity:.6}to{transform:none;opacity:1}}
@media (min-width:620px){
  .sheet{align-items:center}
  .sheetbox{border-radius:20px}
}

.empty{color:var(--ink2);text-align:center;padding:22px 6px;font-size:.95rem}
.foot{color:var(--ink2);font-size:.85rem;text-align:center;padding:18px 16px 40px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(10px);opacity:0;
  background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:12px;font-weight:600;
  pointer-events:none;transition:.25s ease;z-index:80}
.toast.on{opacity:1;transform:translateX(-50%)}