:root{
  --bg:#0f1115;--surface:#181b22;--surface2:#20242d;--line:#2a2f3a;--track:#2a2f3a;
  --text:#eef0f4;--muted:#8b93a3;--danger:#ff5d6c;--edit:#4d9fff;
  --accent:#fff;--on-accent:#0f1115;
  --sum-a:#1d2230;--sum-b:#161922;--shadow:0 10px 30px rgba(0,0,0,.5);
  --radius:20px;
}
@media (prefers-color-scheme:light){:root{
  --bg:#f3f4f7;--surface:#fff;--surface2:#eef0f4;--line:#e3e6ec;--track:#e6e9ef;
  --text:#12151b;--muted:#6b7385;--danger:#e5364a;--edit:#2f7fe8;
  --accent:#12151b;--on-accent:#fff;
  --sum-a:#fff;--sum-b:#f7f8fb;--shadow:0 10px 30px rgba(20,25,40,.18);
}}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
body{min-height:100dvh;overscroll-behavior-y:none}
[hidden]{display:none!important}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
button:disabled{opacity:.3;cursor:default}
svg{display:block}
.grow{flex:1;min-width:0}
.muted{color:var(--muted);font-size:13px}
.app{max-width:560px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px calc(120px + env(safe-area-inset-bottom))}

/* Header */
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:8px}
.monthnav{display:flex;align-items:center;gap:4px;margin-left:-8px}
.chev{width:32px;height:44px;display:grid;place-items:center;color:var(--muted);border-radius:10px}
.month{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.title{font-size:22px;font-weight:700;white-space:nowrap}
.icon-btn{width:40px;height:40px;border-radius:12px;background:var(--surface);display:grid;place-items:center;color:var(--muted);flex:none}

/* Summary */
.summary{background:linear-gradient(135deg,var(--sum-a),var(--sum-b));border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;gap:18px;align-items:center;margin-bottom:22px}
.big{font-size:30px;font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.big.over{color:var(--danger)}
.sub{color:var(--muted);font-size:13px}
.big-ring{width:78px;height:78px;flex:none}
.ring{width:44px;height:44px}
.ring text{fill:var(--text)}

/* Budget grid */
.section{display:flex;justify-content:space-between;align-items:baseline;margin:0 4px 10px}
.section h2{font-size:15px;font-weight:600}
.section span{font-size:13px;color:var(--muted)}
#listHead{margin-top:24px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative}
@media (min-width:520px){.grid{grid-template-columns:1fr 1fr 1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px;text-align:left;transition:transform .15s,box-shadow .15s;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;min-width:0}
.card:active{transform:scale(.97)}
.card .row{display:flex;justify-content:space-between;align-items:center}
.card .name{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .left{font-size:19px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.card .of{font-size:12px;color:var(--muted)}
.card.over{border-color:color-mix(in srgb,var(--danger) 45%,transparent)}
.card.over .left{color:var(--danger)}
.card.dragging{transition:none;z-index:5;box-shadow:var(--shadow);position:relative}
.card.dragging,.card.dragging:active{scale:1.04}
.card.add{border:1.5px dashed var(--line);background:transparent;color:var(--muted);align-items:center;justify-content:center;min-height:150px;gap:6px;font-size:13px}
.grid.sorting .card:not(.dragging){transition:transform .15s}
.empty{grid-column:1/-1;color:var(--muted);font-size:14px;padding:4px 4px 0}

.badge{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c)}
.badge.sm{width:32px;height:32px;border-radius:10px}
.badge.xs{width:24px;height:24px;border-radius:8px}
.badge.xl{width:46px;height:46px;border-radius:14px}

/* Expense list */
.day{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:16px 4px 8px}
.day:first-child{margin-top:0}
.group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.swipe{position:relative;overflow:hidden;border-bottom:1px solid var(--line);transition:height .2s,opacity .2s}
.swipe:last-child{border-bottom:0}
.swipe .act{position:absolute;inset:0;display:flex;align-items:center;padding:0 20px;font-weight:600;font-size:14px;color:#fff;gap:8px}
.swipe .act.edit{background:var(--edit)}
.swipe .act.del{background:var(--danger);justify-content:flex-end}
.item{position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);touch-action:pan-y;-webkit-user-select:none;user-select:none;cursor:pointer}
.item.anim{transition:transform .2s}
.item .d{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .t{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .amt{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.more{display:block;width:100%;padding:14px;margin-top:10px;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:14px}
.nothing{color:var(--muted);font-size:14px;text-align:center;padding:24px 0}

/* FAB + toast */
.fab{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(22px + env(safe-area-inset-bottom));width:64px;height:64px;border-radius:22px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;box-shadow:var(--shadow);z-index:10;transition:transform .15s}
.fab:active{transform:translateX(-50%) scale(.92)}
.toast{position:fixed;left:50%;bottom:calc(100px + env(safe-area-inset-bottom));transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--accent);color:var(--on-accent);border-radius:14px;padding:10px 10px 10px 16px;display:flex;gap:12px;align-items:center;font-size:14px;box-shadow:var(--shadow);transition:.2s;z-index:30;white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{font-weight:700;padding:4px 8px;border-radius:8px;color:var(--on-accent)}

/* Sheets */
.overlay{position:fixed;inset:0;z-index:20;pointer-events:none}
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:opacity .2s}
.overlay.open{pointer-events:auto}
.overlay.open .scrim{opacity:1}
.sheet{position:absolute;left:0;right:0;bottom:0;max-width:560px;margin:0 auto;max-height:92dvh;overflow-y:auto;overscroll-behavior:contain;background:var(--surface);border-radius:26px 26px 0 0;padding:10px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);visibility:hidden}
.sheet.active{visibility:visible}
.overlay:not(.open) .sheet{visibility:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility 0s .28s}
.overlay.open .sheet.active{transform:none}
.grab{width:40px;height:5px;border-radius:9px;background:var(--line);margin:0 auto 14px}
.sheet h3{font-size:17px}
.sheet-head{display:flex;justify-content:space-between;align-items:baseline}
#sheetBudget h3{margin-bottom:12px}
.amount{font-size:44px;font-weight:750;text-align:center;letter-spacing:-.02em;margin:6px 0 14px;font-variant-numeric:tabular-nums}
.amount small{font-size:26px;color:var(--muted);margin-left:4px}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:0 -18px 12px;padding:0 18px 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:flex;align-items:center;gap:6px;padding:7px 12px 7px 7px;border-radius:14px;background:var(--surface2);border:1.5px solid transparent;font-size:14px}
.chip.sel{border-color:var(--c)}
.input{width:100%;background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);font:inherit;font-size:16px;outline:none;margin-bottom:12px}
.input:focus{border-color:var(--muted)}
.money-input{position:relative}
.money-input span{position:absolute;right:14px;top:12px;color:var(--muted)}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.key{height:52px;border-radius:14px;background:var(--surface2);font-size:21px;font-weight:500;display:grid;place-items:center;-webkit-user-select:none;user-select:none}
.key:active{background:var(--line)}
.key.blank{visibility:hidden}
.primary{width:100%;height:54px;border-radius:16px;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:16px}
.primary:disabled{opacity:.35}
.danger-link{width:100%;height:46px;margin-top:6px;color:var(--danger);font-weight:600;font-size:14px;border-radius:14px}
.danger-link.confirm{background:var(--danger);color:#fff}
.label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:4px 0 8px}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:14px;justify-items:center}
.sw{width:36px;height:36px;border-radius:50%}
.sw.sel{box-shadow:0 0 0 3px var(--surface),0 0 0 5px var(--text)}
.icons{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:16px}
.ic{aspect-ratio:1;border-radius:12px;background:var(--surface2);display:grid;place-items:center;color:var(--muted)}
.ic.sel{outline:2px solid var(--text);color:var(--c)}
.preview{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.preview .input{margin:0}
.detail-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.pill{padding:8px 14px;border-radius:12px;background:var(--surface2);font-size:14px;font-weight:600}
.bar{height:8px;border-radius:99px;background:var(--track);overflow:hidden;margin-bottom:16px}
.bar i{display:block;height:100%;border-radius:99px;background:var(--c)}
.detail-list .group{background:var(--surface2);border:0}
.detail-list .item{background:var(--surface2)}

/* Lock */
.lock{min-height:100dvh;max-width:380px;margin:0 auto;padding:max(40px,env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:space-between;gap:32px}
.lock-head{text-align:center;margin-top:8vh}
.lock-logo{width:64px;height:64px;margin:0 auto 16px;border-radius:20px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center}
.lock h1{font-size:24px;margin-bottom:6px}
.lock p{color:var(--muted);font-size:14px;min-height:20px}
.dots{display:flex;gap:14px;justify-content:center;margin-top:24px}
.dots i{width:14px;height:14px;border-radius:50%;border:2px solid var(--muted);transition:background .1s,border-color .1s}
.dots i.on{background:var(--text);border-color:var(--text)}
.dots.err{animation:shake .4s}
.dots.err i{border-color:var(--danger)}
.lock .key{height:64px;font-size:26px;border-radius:50%;width:64px;justify-self:center;background:var(--surface)}
.lock .keypad{gap:16px 24px}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.swipe .act{visibility:hidden}
.swipe[data-dir=r] .act.edit,.swipe[data-dir=l] .act.del{visibility:visible}
