:root{
  --bg:#fff7f2; --card:#ffffff; --text:#2b2320; --muted:#8a7a74; --line:#f1e4dd;
  --accent:#ff6b4a; --accent2:#ffb347; --ok:#2fb37a; --warn:#f2a900; --bad:#e5483f;
  --radius:18px; --shadow:0 6px 24px rgba(120,60,30,.08);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#1b1513; --card:#261d1a; --text:#f6ece7; --muted:#b39c93; --line:#3a2c27; --shadow:0 6px 24px rgba(0,0,0,.35); }
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Heebo",Arial,sans-serif;font-size:16px;-webkit-tap-highlight-color:transparent}
body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:13px;line-height:1.5}
.row{display:flex;align-items:center;gap:8px}.between{justify-content:space-between}
.err{color:var(--bad);min-height:1.2em;font-size:14px;margin-top:8px}

.top{display:flex;justify-content:space-between;align-items:center;padding:calc(14px + env(safe-area-inset-top)) 18px 6px}
.hello{font-size:22px;font-weight:800}
.today{color:var(--muted);font-size:14px}
.rateChip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;color:var(--muted);box-shadow:var(--shadow)}

main{padding:8px 16px 0}
.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.card h3{margin:0 0 12px;font-size:17px}
.cardHead{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;margin-bottom:6px}
.big{font-size:34px;font-weight:800;letter-spacing:-.5px;direction:ltr;text-align:right}
.big .of{font-size:17px;font-weight:600;color:var(--muted)}
.bar{height:12px;background:var(--line);border-radius:999px;overflow:hidden;margin:10px 0 8px}
.fill{height:100%;width:0;background:var(--ok);border-radius:999px;transition:width .5s ease, background .3s}
.budgetCard.warn .fill{background:var(--warn)} .budgetCard.bad .fill{background:var(--bad)}
.budgetCard.bad{outline:2px solid var(--bad)} .budgetCard.warn{outline:2px solid var(--warn)}
.left{font-weight:700}
.budgetCard.bad .left{color:var(--bad)} .budgetCard.warn .left{color:var(--warn)} .budgetCard.ok .left{color:var(--ok)}

.banner{border-radius:14px;padding:12px 14px;margin-bottom:14px;font-weight:700;display:flex;gap:10px;align-items:center}
.banner.warn{background:#fff3cd;color:#7a5a00} .banner.bad{background:#ffe0dd;color:#8a1d17}
@media (prefers-color-scheme: dark){ .banner.warn{background:#4a3a08;color:#ffe08a} .banner.bad{background:#4a1a17;color:#ffb3ad} }

.chart{display:flex;align-items:flex-end;gap:6px;height:110px;padding-top:14px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:11px;color:var(--muted)}
.chart .col .b{width:100%;max-width:34px;background:var(--accent2);border-radius:8px 8px 4px 4px;min-height:3px;transition:height .4s}
.chart .col.over .b{background:var(--bad)} .chart .col.today .b{background:var(--accent)}
.chart .col .v{font-size:10px;margin-bottom:3px;white-space:nowrap}

.tripGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center;margin-bottom:10px}
.tripGrid .val{font-weight:800;font-size:18px}
.byCat .ci{display:flex;align-items:center;gap:8px;font-size:14px;margin-top:6px}
.byCat .ci .cb{flex:1;height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.byCat .ci .cb div{height:100%;background:var(--accent2)}
.byCat .ci .cv{min-width:60px;text-align:left;direction:ltr;color:var(--muted)}

.searchRow input{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:16px;margin-bottom:10px}
.dayGroup{margin-bottom:14px}
.dayHead{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:700;padding:4px 6px}
.dayHead.over{color:var(--bad)}
.exp{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:14px;padding:12px;margin-bottom:6px;box-shadow:var(--shadow);cursor:pointer}
.exp .em{font-size:24px;width:34px;text-align:center}
.exp .mid{flex:1;min-width:0}.exp .mid .n{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.exp .mid .c{color:var(--muted);font-size:12px}
.exp .amt{text-align:left;direction:ltr;font-weight:800}.exp .amt .o{display:block;font-size:12px;color:var(--muted);font-weight:500}
.exp .th{width:38px;height:38px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.exp.pending{opacity:.6}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
label input,label select{display:block;width:100%;margin-top:4px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:16px}
label.check{display:flex;align-items:center;gap:8px;color:var(--text);font-size:15px}
label.check input{width:20px;height:20px;margin:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:16px;font-weight:700;cursor:pointer;text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none}
.btn.wide{width:100%;margin-top:8px}.btn.big{padding:16px;font-size:18px}
.btn:disabled{opacity:.5}
.icon{background:none;border:none;font-size:20px;color:var(--text);cursor:pointer;padding:6px 10px}
.icon.danger{color:var(--bad)}.icon.tiny{font-size:12px;padding:2px 6px}

.tabs{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:space-around;align-items:center;padding:6px 10px calc(8px + env(safe-area-inset-bottom));z-index:20}
.tabs button{background:none;border:none;color:var(--muted);font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px;padding:6px;cursor:pointer}
.tabs button span{font-size:22px}
.tabs button.active{color:var(--accent);font-weight:700}
.tabs .fab{width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:36px;line-height:1;margin-top:-30px;box-shadow:0 8px 20px rgba(255,107,74,.4);min-width:62px;padding:0;justify-content:center}

.sheet{position:fixed;inset:0;z-index:30}
.sheetBg{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.sheetBody{position:absolute;bottom:0;left:0;right:0;background:var(--card);border-radius:24px 24px 0 0;padding:12px 16px calc(16px + env(safe-area-inset-bottom));max-height:94vh;overflow:auto;animation:up .25s ease}
@keyframes up{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
.sheetHead{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;text-align:center;font-weight:800;font-size:17px;margin-bottom:8px}
.sheetHead .icon.hidden+*{grid-column:3}
.amountRow{display:flex;gap:10px;align-items:stretch;direction:ltr}
.amountRow input{flex:1;font-size:40px;font-weight:800;padding:8px 12px;border:none;border-bottom:2px solid var(--line);background:none;color:var(--text);text-align:right;outline:none;min-width:0}
.curToggle{display:flex;flex-direction:column;gap:4px}
.curToggle button{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:10px;padding:4px 12px;font-size:16px;font-weight:700;cursor:pointer}
.curToggle button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.convLine{text-align:left;direction:ltr;font-size:13px;min-height:1.3em;margin:6px 0 10px}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.cats button{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:999px;padding:8px 12px;font-size:14px;cursor:pointer}
.cats button.on{background:var(--accent);border-color:var(--accent);color:#fff}
#fNote{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:16px;margin-bottom:10px}
.receiptBox{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;margin-bottom:10px}
.fileBtn{margin:0;cursor:pointer}
#receiptPreview{position:relative}
#receiptPreview img{width:100%;height:80px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
#receiptPreview .icon{position:absolute;top:2px;left:2px;background:rgba(0,0,0,.6);color:#fff;border-radius:50%}

.viewer{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:40;display:flex;align-items:center;justify-content:center}
.viewer img{max-width:100%;max-height:100%}
.viewer .icon{position:absolute;top:calc(10px + env(safe-area-inset-top));right:10px;color:#fff;font-size:28px}

.toast{position:fixed;bottom:calc(100px + env(safe-area-inset-bottom));left:16px;right:16px;background:#2b2320;color:#fff;border-radius:14px;padding:12px 16px;text-align:center;font-weight:600;z-index:50;box-shadow:0 8px 24px rgba(0,0,0,.3);animation:up .2s ease}
.toast.bad{background:var(--bad)} .toast.warn{background:var(--warn);color:#2b2320} .toast.ok{background:var(--ok)}

.screen{position:fixed;inset:0;background:linear-gradient(160deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;padding:20px}
.pinBox{background:var(--card);border-radius:24px;padding:28px 22px;width:100%;max-width:340px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.pinBox h1{margin:6px 0 2px;font-size:24px}.pinBox p{margin:0 0 16px;color:var(--muted)}
.pinLogo{font-size:52px}
.pinBox input{width:100%;padding:14px;font-size:24px;text-align:center;letter-spacing:8px;border-radius:14px;border:1px solid var(--line);background:var(--bg);color:var(--text);margin-bottom:10px}
.pinBox .btn{width:100%}