@font-face{font-family:Figtree;src:url(fonts/figtree.woff2) format('woff2');font-weight:300 900;font-display:swap}
@font-face{font-family:Bricolage;src:url(fonts/bricolage.woff2) format('woff2');font-weight:200 800;font-display:swap}
:root{--bg:#EDF1F5;--surface:#fff;--ink:#14202E;--muted:#55657A;--line:#D5DDE6;--paulo:#1F4E8C;--karen:#A32A63;--on:#fff;--danger:#A32020;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px)}
@media (prefers-color-scheme:dark){:root{--bg:#10171F;--surface:#1A232E;--ink:#E9EEF4;--muted:#9FB0C3;--line:#2E3B4A;--danger:#F08A8A}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.45 Figtree,system-ui,sans-serif;font-variant-numeric:tabular-nums}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid currentColor;outline-offset:2px}
h1,h2,h3{font-family:Bricolage,Figtree,sans-serif;margin:0;line-height:1.15}

/* A faixa dividida: cada cor ocupa o quanto cada um pagou; a linha marca a metade. */
.split{position:relative;color:var(--on);background:var(--karen);padding:calc(var(--safe-t) + 18px) 16px 22px;overflow:hidden}
.split .fill{position:absolute;inset:0 auto 0 0;background:var(--paulo);transition:width .5s ease}
.split .half{position:absolute;top:0;bottom:0;left:50%;border-left:2px dashed rgba(255,255,255,.75)}
.split>div:not(.fill):not(.half){position:relative}
.topline{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:600}
.topline button{background:none;border:0;color:inherit;font-weight:600;padding:6px 0;text-decoration:underline}
.verdict{font-size:clamp(1.9rem,8.4vw,3.1rem);font-weight:700;letter-spacing:-.015em;margin:20px 0 22px;max-width:15em}
.who-paid{display:flex;justify-content:space-between;gap:16px}
.who-paid div:last-child{text-align:right}
.who-paid strong{display:block;font-size:1.15rem}
.actions{display:flex;gap:10px;padding:14px 16px 0;flex-wrap:wrap}
.btn{border:1.5px solid var(--ink);background:none;border-radius:10px;padding:10px 14px;font-weight:600;min-height:46px}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.danger{border-color:var(--danger);color:var(--danger)}
.btn:disabled{opacity:.5;cursor:default}
main{max-width:980px;margin:0 auto;padding-bottom:calc(96px + var(--safe-b))}
.layout{padding:0 16px}
.filter{display:flex;gap:6px;margin:18px 0 4px}
.filter button{border:0;background:none;padding:8px 12px;border-radius:8px;font-weight:600;color:var(--muted);min-height:40px}
.filter button[aria-pressed=true]{background:var(--surface);color:var(--ink)}
.group{margin-top:20px}
.group-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:6px;border-bottom:2px solid var(--ink)}
.group-head h2{font-size:1.2rem}
.group-head span{font-weight:600}
.row{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:10px 0;min-height:56px}
.row[disabled]{cursor:default;color:inherit}
.mark{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem}
.mark.u1{background:var(--paulo)}.mark.u2{background:var(--karen)}
.row small{display:block;color:var(--muted);font-size:.85rem}
.row b{font-weight:600}
.empty{color:var(--muted);padding:18px 0}
.fab{position:fixed;right:16px;bottom:calc(16px + var(--safe-b));z-index:5;background:var(--ink);color:var(--bg);border:0;border-radius:14px;padding:14px 20px;font-weight:700;min-height:54px;box-shadow:0 4px 14px rgba(10,20,30,.35)}
.close-box{margin-top:26px;padding-top:16px;border-top:2px solid var(--ink)}
.sumline{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px solid var(--line)}
.sumline.total{font-weight:700;font-size:1.1rem;border-bottom:0}

dialog{border:0;padding:20px 16px calc(20px + var(--safe-b));width:100%;max-width:480px;margin:auto auto 0;background:var(--surface);color:var(--ink);border-radius:16px 16px 0 0;max-height:92dvh}
dialog::backdrop{background:rgba(10,18,28,.55)}
@media (min-width:640px){dialog{margin:auto;border-radius:16px;padding-bottom:20px}}
dialog h2{font-size:1.45rem;margin-bottom:12px}
label.f{display:block;margin-top:12px;font-weight:600}
label.f input{display:block;width:100%;margin-top:4px;padding:11px;border:1.5px solid var(--muted);border-radius:9px;background:var(--bg);font-weight:400;min-height:46px}
fieldset{border:0;padding:0;margin:14px 0 0}
legend{font-weight:600;padding:0;margin-bottom:4px}
.seg{display:flex;gap:6px}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg span{display:flex;min-height:46px;padding:6px;align-items:center;justify-content:center;text-align:center;border:1.5px solid var(--muted);border-radius:9px;font-weight:600;font-size:.95rem}
.seg input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.seg input:focus-visible+span{outline:3px solid var(--ink);outline-offset:2px}
.seg .u1 input:checked+span{background:var(--paulo);border-color:var(--paulo);color:#fff}
.seg .u2 input:checked+span{background:var(--karen);border-color:var(--karen);color:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sheet-actions{display:flex;gap:10px;justify-content:space-between;margin-top:20px}
.sheet-actions .right{display:flex;gap:10px;margin-left:auto}
.err{color:var(--danger);font-weight:600;margin:10px 0 0;min-height:1.2em}
.hint{color:var(--muted);margin:8px 0 0}

.login{min-height:100dvh;display:grid;align-content:center;justify-items:center;padding:24px 16px}
.login form{width:100%;max-width:360px}
.login h1{font-size:2.6rem;margin-bottom:6px}
.login .bar{height:10px;width:100%;max-width:360px;margin-bottom:22px;background:linear-gradient(90deg,var(--paulo) 50%,var(--karen) 50%)}
.login .btn{width:100%;margin-top:18px}
.login label.f input{background:var(--surface)}

#toast{position:fixed;left:16px;right:16px;bottom:calc(84px + var(--safe-b));z-index:20;text-align:center;pointer-events:none}
#toast span{display:inline-block;background:var(--ink);color:var(--bg);padding:9px 14px;border-radius:9px;font-weight:600}
.notice{background:var(--surface);padding:9px 16px;font-weight:600}
.view-head{padding:calc(var(--safe-t) + 16px) 16px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.view-head h1{font-size:2rem}
.link{background:none;border:0;padding:8px 0;text-decoration:underline;font-weight:600}
@media (min-width:800px){
  .split{padding-left:max(24px,calc(50vw - 466px));padding-right:max(24px,calc(50vw - 466px))}
  .verdict{max-width:18em}
  .columns{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start}
  .actions,.layout{padding-left:24px;padding-right:24px}
  .fab{right:max(24px,calc(50vw - 466px))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}