:root{
  --bg:#f2f3f1;--card:#fff;--text:#16201a;--muted:#6f7a73;--line:#e6e9e6;--fill:#eef0ee;
  --green:#1f7a4d;--green-soft:#e2f2e9;--amber:#d9962b;--amber-soft:#fcefd3;--red:#d1493b;--red-soft:#fbe1dd;
  --r:18px;--shadow:0 1px 2px rgba(20,30,25,.05),0 6px 18px rgba(20,30,25,.05);
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0f1311;--card:#1a201d;--text:#eef2ef;--muted:#9aa59e;--line:#29302c;--fill:#232a26;
  --green:#3fb57a;--green-soft:#17372a;--amber-soft:#3b2f14;--red-soft:#3d1c18;--shadow:none;
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
#app{max-width:560px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 8px) 16px calc(env(safe-area-inset-bottom) + 100px)}
button,input,select{font:inherit;color:inherit}
.hidden{display:none!important}

/* tipografía */
.title{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:8px 0 12px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px}
.back{border:0;background:none;color:var(--green);font-weight:600;padding:10px 4px;font-size:17px}
h2.section{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:22px 4px 8px;display:flex;justify-content:space-between;align-items:center}
.muted{color:var(--muted)}.small{font-size:13px}.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.pos{color:var(--green)}.neg{color:var(--red)}

/* mes */
.month{display:flex;align-items:center;justify-content:space-between;background:var(--card);border-radius:14px;padding:4px;margin-bottom:14px;box-shadow:var(--shadow)}
.month b{font-size:16px}
.month button{width:44px;height:40px;border:0;background:none;font-size:22px;color:var(--green);border-radius:10px}
.month button:disabled{opacity:.25}

/* tarjetas */
.card{background:var(--card);border-radius:var(--r);padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}
.hero{padding:22px 18px 18px;text-align:center}
.hero .label{color:var(--muted);font-size:14px;font-weight:600}
.hero .big{font-size:46px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:4px 0 2px}
.big.ok{color:var(--green)}.big.warn{color:var(--amber)}.big.over{color:var(--red)}
.bar{height:10px;border-radius:6px;background:var(--fill);overflow:hidden;margin:14px 0 8px}
.bar>i{display:block;height:100%;border-radius:6px;transition:width .4s}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.stat{background:var(--fill);border-radius:14px;padding:10px 6px;text-align:center;border:0;cursor:pointer}
.stat span{display:block;font-size:12px;color:var(--muted)}.stat b{font-size:16px}

/* listas agrupadas estilo iOS */
.list{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);margin-bottom:12px}
.item{display:flex;align-items:center;gap:12px;padding:12px 14px;min-height:60px;cursor:pointer;position:relative}
.item+.item::before{content:"";position:absolute;top:0;left:62px;right:0;border-top:1px solid var(--line)}
.item.noicon::before{left:14px}
.item:active{background:var(--fill)}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .s{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .amt{font-weight:700}
.ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:21px;flex:none}
.chev{color:var(--muted);font-size:20px}
.item.add{color:var(--green);font-weight:600}
.item.add .ic{background:var(--green-soft);color:var(--green);font-size:24px}
.check{width:30px;height:30px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;background:none;color:#fff;font-size:16px;padding:0}
.check.on{background:var(--green);border-color:var(--green)}
.cat .bar{margin:6px 0 0;height:7px}

/* avisos */
.alert{border-radius:14px;padding:12px 14px;margin-bottom:10px;font-size:15px;font-weight:500;display:flex;gap:10px}
.alert.warn{background:var(--amber-soft);color:#7a5409}.alert.over{background:var(--red-soft);color:#9a2b1f}
@media(prefers-color-scheme:dark){.alert.warn{color:#f0c36d}.alert.over{color:#ff9d92}}
.tip{background:var(--green-soft);color:var(--green);border-radius:var(--r);padding:16px;margin-bottom:12px}
.tip b{display:block;margin-bottom:4px}

.subhead{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin:12px 4px 6px}
.subhead .num{color:var(--muted);font-weight:600}
/* calendario del año */
.strip{display:grid;grid-template-columns:repeat(12,1fr);gap:3px;margin-top:8px}
.strip i{height:18px;border-radius:5px;background:var(--fill)}
.strip i.on{background:var(--green)}.strip.inc i.on{background:#3b9ec9}
.strip i.skip{background:var(--amber)}
.strip.legend{margin:0 14px 6px;text-align:center;font-weight:600}
.dotkey{display:inline-block;width:12px;height:12px;border-radius:4px;vertical-align:-2px;background:var(--green)}.dotkey.skip{background:var(--amber)}
/* ahorro: evolución */
.bars{display:flex;align-items:flex-end;gap:5px;height:110px}
.barcol{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;font-size:11px;color:var(--muted);font-weight:600}
.stack{width:100%;display:flex;flex-direction:column;border-radius:5px 5px 2px 2px;overflow:hidden;max-height:calc(100% - 18px)}
.stack .sg{display:block;min-height:0;padding:0;margin:0}
.stack .sg.dep{background:var(--green)}.stack .sg.wd{background:var(--amber)}
.stack .sg.base{background:color-mix(in srgb,var(--green) 38%,var(--card))}
.dotkey.base{background:color-mix(in srgb,var(--green) 38%,var(--card))}
.chartkey{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:10px}
/* selector de meses */
.presets{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.presets button{border:0;background:var(--fill);border-radius:16px;padding:7px 12px;font-size:13px;font-weight:600}
.monthgrid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin-bottom:12px}
.monthgrid button{border:2px solid transparent;background:var(--card);border-radius:12px;padding:10px 0;font-weight:700;font-size:14px;box-shadow:var(--shadow);text-transform:capitalize}
.monthgrid button.on{background:var(--green);color:#fff}

.chk{display:flex;align-items:center;gap:12px;margin:0 0 12px;cursor:pointer}
.chk input{width:24px;height:24px;margin:0;flex:none}
.chk span{font-size:15px}
/* botones y campos */
.btn{display:block;width:100%;border:0;border-radius:14px;padding:15px 16px;background:var(--green);color:#fff;font-weight:700;font-size:17px;text-align:center;cursor:pointer}
.btn.sec{background:var(--card);color:var(--text);box-shadow:var(--shadow)}
.btn.soft{background:var(--green-soft);color:var(--green)}
.btn.danger{background:var(--red-soft);color:var(--red)}
.btn.sm{display:inline-block;width:auto;padding:9px 14px;font-size:14px;border-radius:12px}
.btn:disabled{opacity:.4}
.btn+.btn{margin-top:10px}
input,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:10px;font-size:17px}
input:focus,select:focus{outline:2px solid var(--green);border-color:transparent}
label.l{display:block;font-size:13px;color:var(--muted);font-weight:600;margin:0 2px 5px}
.search{background:var(--fill);border:0;border-radius:12px;padding:12px 14px;margin-bottom:10px}
.seg{display:flex;background:var(--fill);border-radius:12px;padding:3px;margin-bottom:12px;gap:2px}
.seg button{flex:1;border:0;background:none;padding:9px 6px;border-radius:10px;font-weight:600;font-size:14px;color:var(--muted)}
.seg button.on{background:var(--card);color:var(--text);box-shadow:var(--shadow)}
.chipsrow{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:6px;scrollbar-width:none}
.chipsrow::-webkit-scrollbar{display:none}
.chip{flex:none;padding:8px 14px;border-radius:20px;background:var(--card);box-shadow:var(--shadow);font-weight:600;font-size:14px;border:0}
.chip.on{background:var(--green);color:#fff}
.dayhead{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:var(--muted);margin:16px 4px 6px;text-transform:capitalize}

/* barra inferior */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;align-items:flex-end;justify-content:space-around;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:6px 6px calc(env(safe-area-inset-bottom) + 4px)}
.tab{flex:1;max-width:96px;border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;color:var(--muted);font-size:11px;font-weight:600;min-height:50px}
.tab i{font-style:normal;font-size:23px;line-height:1}
.tab.on{color:var(--green)}
.fab{width:60px;height:60px;border-radius:50%;border:0;padding:0;background:var(--green);color:#fff;display:grid;place-items:center;margin-top:-26px;box-shadow:0 6px 18px rgba(31,122,77,.45);flex:none}
.fab:active{transform:scale(.94)}

/* hoja inferior */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20;animation:fade .2s}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;max-width:560px;margin:0 auto;background:var(--bg);border-radius:24px 24px 0 0;padding:10px 16px calc(env(safe-area-inset-bottom) + 18px);max-height:92vh;overflow-y:auto;animation:up .25s cubic-bezier(.2,.8,.2,1)}
.grab{width:40px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 10px}
.shead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.shead b{font-size:19px}
.x{width:36px;height:36px;border-radius:50%;border:0;background:var(--fill);font-size:16px;color:var(--muted)}
.amountbox{display:flex;align-items:center;justify-content:center;gap:6px;margin:6px 0 14px}
.amountbox input{width:2.6ch;max-width:270px;border:0;background:none;text-align:center;font-size:52px;font-weight:800;letter-spacing:-.03em;margin:0;padding:4px;min-width:0}
.amountbox input:focus{outline:none}
.amountbox span{font-size:34px;font-weight:700;color:var(--muted)}
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:12px}
.cat-tile span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 2px}
.cat-tile{border:2px solid transparent;background:var(--card);border-radius:14px;padding:10px 2px 8px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;font-weight:600;box-shadow:var(--shadow);min-height:70px}
.cat-tile i{font-style:normal;font-size:26px}
.cat-tile.on{border-color:var(--green);background:var(--green-soft)}
.cat-tile.sug{border-color:var(--green);border-style:dashed}
.cat-tile small.rest{font-size:10px;font-weight:600;color:var(--muted);margin-top:-2px}
.cat-tile small.rest.warn{color:var(--amber)}.cat-tile small.rest.over{color:var(--red)}
.hint{min-height:20px;margin:-4px 2px 10px}
.catbar{display:flex;align-items:center;gap:10px;width:100%;border:0;background:var(--green-soft);border-radius:14px;padding:10px 14px;margin-bottom:12px;font-weight:700;font-size:16px;color:var(--text);text-align:left}
.catbar i{font-style:normal;font-size:24px}.catbar span{flex:1}.catbar u{color:var(--green);font-size:13px;text-decoration:none}
#x-s3 input[type=date]{margin-bottom:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2 .btn+.btn{margin-top:0}
.emojis{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin-bottom:12px}
.emojis button{border:0;background:var(--card);border-radius:10px;font-size:22px;padding:7px 0}
.emojis button.on{outline:2px solid var(--green)}

/* aviso emergente */
#toast{position:fixed;left:14px;right:14px;top:calc(env(safe-area-inset-top) + 10px);z-index:50;pointer-events:none;max-width:540px;margin:0 auto}
#toast div{background:#1d2420;color:#fff;padding:13px 15px;border-radius:14px;margin-bottom:8px;font-size:15px;font-weight:500;animation:down .25s;box-shadow:0 8px 24px rgba(0,0,0,.25)}
#toast div.warn{background:#a8700f}#toast div.over{background:#b73a2d}#toast div.good{background:var(--green)}

.login{padding-top:12vh}
.logo{width:64px;height:64px;border-radius:18px;background:var(--green);display:grid;place-items:center;font-size:32px;margin:0 auto 14px}
.center{text-align:center}
.spacer{height:14px}
.imp-row{display:flex;gap:10px;align-items:center}
@keyframes fade{from{opacity:0}}@keyframes up{from{transform:translateY(100%)}}@keyframes down{from{opacity:0;transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.card.ask{outline:2px solid var(--amber);outline-offset:-2px}