:root{
  --ground:#e9eeec; --paper:#f7faf9; --ink:#12241f; --muted:#5b6d67; --rule:#cfd9d5;
  --accent:#0f7a5c; --accent-ink:#ffffff; --accent-soft:#d3ebe2; --warn:#b4531a; --bad:#b3261e; --bad-soft:#f6dcd9;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Public Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --nav-h:64px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --ground:#0e1513; --paper:#151f1c; --ink:#e3ece8; --muted:#8fa29b; --rule:#26332f;
  --accent:#4cc39b; --accent-ink:#06120e; --accent-soft:#17362c; --warn:#e39a5d; --bad:#ff8a80; --bad-soft:#3a1d1b;
  color-scheme:dark;
}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.45 var(--body);-webkit-text-size-adjust:100%}
body{padding-top:env(safe-area-inset-top,0px)}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600}
.muted{color:var(--muted)}
.boot{padding:40px 16px;color:var(--muted)}

main{max-width:560px;margin:0 auto;padding-inline:16px;padding-block:16px calc(var(--nav-h) + 28px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
h1{font:800 28px/1.05 var(--display);margin:0;letter-spacing:-.01em}
h2{font:600 17px/1.2 var(--display);margin:0}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px}
.month-nav{display:flex;align-items:center;gap:4px}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--rule);background:var(--paper);display:grid;place-items:center;font-size:20px;line-height:1;cursor:pointer}
.icon-btn:active{transform:scale(.96)}

.card{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:16px}
.hero{display:grid;gap:10px}
.hero .big{font:700 clamp(34px,11vw,46px)/1 var(--mono);letter-spacing:-.02em}
.hero .big.neg{color:var(--bad)}
.hero .big.mid{font-size:28px}
.item.charge .amt{color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid var(--rule);padding-top:10px}
.stats div{display:grid;gap:2px;min-width:0}
.stats .num{font-size:15px;font-weight:700;overflow-wrap:anywhere}
.in{color:var(--accent)}
.bad{color:var(--bad)}

.balance{display:grid;gap:8px}
.balance .row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.balance .num.lg{font-size:22px;font-weight:700}
.note{font-size:13px;color:var(--muted);margin:0}
.alert{background:var(--bad-soft);color:var(--bad);border-radius:10px;padding:8px 10px;font-size:14px;font-weight:600}

.periods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:380px){.periods{grid-template-columns:1fr}}
.period{display:grid;gap:4px;align-content:start;min-width:0}
.period .row{display:flex;justify-content:space-between;gap:6px;font-size:14px}
.period .left{font-weight:700;border-top:1px dashed var(--rule);padding-top:6px;margin-top:2px}

.list{display:grid}
.item{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--rule)}
.item:first-child{border-top:0}
.date{display:grid;justify-items:center;line-height:1.05}
.date b{font:700 18px var(--mono)}
.date span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.item > div{min-width:0}
.item .name{font-weight:600;overflow-wrap:anywhere}
.item .sub{font-size:12px;color:var(--muted)}
.item .amt{font:700 15px var(--mono);text-align:right;white-space:nowrap}
.item.income .amt,.item.deposit .amt{color:var(--accent)}
.item.paid .name,.item.paid .amt{text-decoration:line-through;text-decoration-thickness:1.5px;color:var(--muted)}
.item.today-line{box-shadow:inset 0 2px 0 var(--accent)}
.check{width:28px;height:28px;border-radius:8px;border:2px solid var(--rule);background:transparent;display:grid;place-items:center;cursor:pointer;flex:none;padding:0}
.check[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.amt-wrap{display:flex;align-items:center;gap:10px}
.tap{cursor:pointer}
.pill{display:inline-block;font-size:11px;font-weight:600;padding:0 6px;border-radius:99px;border:1px solid var(--warn);color:var(--warn);margin-left:4px;vertical-align:1px}

.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer;background:var(--accent);color:var(--accent-ink);min-height:46px}
.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--rule)}
.btn.danger{background:transparent;color:var(--bad);border:1px solid var(--bad)}
.btn.block{width:100%}
.btn:disabled{opacity:.55}
.btn:focus-visible,.icon-btn:focus-visible,.check:focus-visible,input:focus-visible,.navbtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.row-actions .btn{flex:1}

.fab{position:fixed;right:16px;bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom,0px));z-index:5;border-radius:99px;box-shadow:0 6px 20px rgb(0 0 0 / .18)}

nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--paper);border-top:1px solid var(--rule);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom,0px)}
.navbtn{height:var(--nav-h);border:0;background:transparent;display:grid;place-items:center;align-content:center;gap:2px;font-size:12px;font-weight:600;color:var(--muted);cursor:pointer}
.navbtn svg{width:22px;height:22px}
.navbtn[aria-current="page"]{color:var(--accent)}

label.field{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date]{width:100%;border:1px solid var(--rule);background:var(--ground);border-radius:10px;padding:12px;font-size:16px;color:var(--ink);min-height:46px}
.form{display:grid;gap:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}

dialog#sheet{border:0;padding:0;margin:auto auto 0;width:100%;max-width:560px;background:var(--paper);color:var(--ink);border-radius:18px 18px 0 0;max-height:92dvh}
dialog#sheet::backdrop{background:rgb(0 0 0 / .45)}
#sheetForm{padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));display:grid;gap:14px}
.sheet-head{display:flex;justify-content:space-between;align-items:center}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav-h) + 80px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;z-index:20;max-width:calc(100% - 32px)}

.auth{max-width:420px;margin:0 auto;padding-inline:16px;padding-block:48px 32px;display:grid;gap:18px}
.auth .brand{display:flex;align-items:center;gap:10px}
.auth .brand img{width:44px;height:44px;border-radius:10px}
.linkish{background:none;border:0;color:var(--accent);font-weight:600;padding:6px 0;cursor:pointer;text-align:left}
.error{color:var(--bad);font-size:14px;font-weight:600;margin:0}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 8px;margin-bottom:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}