:root{
  --bg:#edf0f2; --surface:#fff; --ink:#15222e; --muted:#5b6875; --line:#d5dbe1;
  --accent:#0e6b5c; --accent-ink:#fff; --ok:#0e6b5c; --warn:#b86e00; --bad:#b3261e;
  --track:#dde3e8;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#10171e; --surface:#18222c; --ink:#e8eef3; --muted:#9aa8b5; --line:#2a3744;
    --accent:#3fb89f; --accent-ink:#06211b; --ok:#3fb89f; --warn:#e0a23a; --bad:#ef7a72; --track:#2a3744;}
}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.5}
a{color:var(--accent)}
h1{font-size:1.6rem;margin:0 0 .5rem;letter-spacing:-.01em}
h2{font-size:1.05rem;margin:0 0 .75rem}
.muted{color:var(--muted)} small{color:var(--muted);display:block;font-size:.8rem}
.num{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
.pos{color:var(--ok)} .neg{color:var(--bad)}
main{max-width:1040px;margin:0 auto;padding:1.25rem 1rem 3rem}

.top{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding:.7rem 1rem;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{font-weight:700;text-decoration:none;color:var(--ink);font-size:1.1rem}
.top nav{display:flex;flex-wrap:wrap;gap:.25rem 1rem;flex:1}
.top nav a{color:var(--muted);text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}
.top nav a:hover{color:var(--ink)}
.top nav a[aria-current]{color:var(--ink);border-bottom-color:var(--accent)}
.who{display:flex;gap:.9rem;align-items:center;font-size:.9rem}
.who a{color:var(--muted)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:1rem 1.1rem;margin:0 0 1rem}
.narrow{max-width:460px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:1rem}
.cols>.card{margin:0}

.monthbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.monthbar h1{margin:0;font-size:1.4rem}

.pace{background:var(--surface);border:1px solid var(--line);border-left:8px solid var(--ok);border-radius:8px;padding:1.2rem 1.3rem;margin-bottom:1rem}
.pace.warn{border-left-color:var(--warn)} .pace.bad{border-left-color:var(--bad)}
.headline{font-size:1.5rem;line-height:1.3;margin:0 0 1rem;max-width:34ch}
.headline strong{font-variant-numeric:tabular-nums}
.bars{display:grid;gap:.6rem}
.barrow{display:grid;grid-template-columns:minmax(9rem,12rem) 1fr auto;align-items:center;gap:.75rem;font-size:.9rem}
.barrow span:last-child{color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.bar{height:12px;background:var(--track);border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--muted);border-radius:6px}
.bar.spend i{background:var(--ok)}
.warn .bar.spend i{background:var(--warn)} .bad .bar.spend i{background:var(--bad)}
.debts .bar i{background:var(--ok)}
.hint{margin:.7rem 0 0;color:var(--muted);font-size:.9rem}

table{border-collapse:collapse;width:100%}
.sum td{padding:.4rem 0;border-bottom:1px solid var(--line)}
.sum tr:last-child td{border-bottom:0}
.sum tr.total td{font-weight:700;border-top:2px solid var(--ink);border-bottom:0;padding-top:.55rem}
.users th{text-align:left;font-size:.85rem;color:var(--muted);font-weight:600;padding:.4rem .6rem;border-bottom:1px solid var(--line)}
.users td{padding:.6rem;border-bottom:1px solid var(--line);vertical-align:top}
.scroll{overflow-x:auto}

.rows,.debts{list-style:none;margin:0 0 1rem;padding:0}
.rows li{display:grid;grid-template-columns:1fr auto auto;gap:.2rem .9rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--line)}
.rows li span:first-child small{margin-top:0}
.rows .acts{display:flex;gap:.8rem}
.debts li{padding:.9rem 0;border-bottom:1px solid var(--line)}
.debts .head{display:flex;gap:.75rem;align-items:baseline}
.debts p{margin:.3rem 0 .5rem}
.off{opacity:.6}
.acts{display:flex;flex-wrap:wrap;gap:.4rem 1rem;align-items:center}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1rem}
.kpis .card{margin:0;display:grid;gap:.15rem}
.kpis strong{font-size:1.6rem;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.chartbox{position:relative;height:260px}

form.stack{display:grid;gap:.8rem}
form.inline{display:flex;flex-wrap:wrap;gap:.5rem}
form.inline.mini{gap:.4rem}
label{display:grid;gap:.25rem;font-size:.9rem;color:var(--muted)}
label.small{font-size:.8rem}
label.check{display:flex;align-items:center;gap:.5rem;color:var(--ink)}
input,select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:.5rem .6rem;min-width:0}
form.inline input[name=label],form.inline input[name=creditor]{flex:2 1 12rem}
form.inline input[name=amount],form.inline input[name=total],form.inline input[name=monthly]{flex:1 1 7rem}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn{font:inherit;font-weight:600;background:var(--accent);color:var(--accent-ink);border:0;border-radius:6px;padding:.55rem 1rem;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);padding:.35rem .9rem;font-size:1.2rem;line-height:1.2}
button.link{font:inherit;font-size:.9rem;background:none;border:0;padding:0;color:var(--accent);cursor:pointer;text-decoration:underline}
button.link.danger{color:var(--bad)}

.flash{padding:.7rem 1rem;border-radius:6px;margin:0 0 1rem;border:1px solid var(--line);background:var(--surface)}
.flash.bad{border-color:var(--bad);color:var(--bad)} .flash.ok{border-color:var(--ok);color:var(--ok)}
.login{max-width:380px;margin:12vh auto 0}

@media (max-width:640px){
  .barrow{grid-template-columns:1fr auto}
  .barrow .bar{grid-column:1 / -1;order:3}
  .headline{font-size:1.25rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}