/* Layout: livro-razão. Cabeçalho, duas equações (capital e mês) e depois o razão de sócios e o de empréstimos. */
:root{
  --bg:#F2F4F5;
  --surface:#FFFFFF;
  --ink:#13232B;
  --ink-2:#4A5D66;
  --line:#D5DDE1;
  --accent:#0E5C6B;
  --accent-ink:#FFFFFF;
  --accent-soft:#DCEEF1;
  --good:#1D6B3E; --good-soft:#DCEFE3;
  --warn:#8F5600; --warn-soft:#F8E9CF;
  --bad:#A8321F; --bad-soft:#F6DDD8;
  --f-display:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif;
  --f-body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;
  --f-num:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E171C; --surface:#15222A; --ink:#E7EEF1; --ink-2:#93A6AF; --line:#263640;
    --accent:#5DB8C7; --accent-ink:#0A1A1F; --accent-soft:#17343B;
    --good:#6FCB93; --good-soft:#173A26;
    --warn:#E6B15A; --warn-soft:#3A2D14;
    --bad:#F09A8A; --bad-soft:#3E1F1A;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E171C; --surface:#15222A; --ink:#E7EEF1; --ink-2:#93A6AF; --line:#263640;
  --accent:#5DB8C7; --accent-ink:#0A1A1F; --accent-soft:#17343B;
  --good:#6FCB93; --good-soft:#173A26;
  --warn:#E6B15A; --warn-soft:#3A2D14;
  --bad:#F09A8A; --bad-soft:#3E1F1A;
  color-scheme:dark;
}

*{box-sizing:border-box}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--f-body);font-size:15px;line-height:1.5;
  padding-block:28px 56px;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;display:flex;flex-direction:column;gap:28px}
.mono{font-family:var(--f-num);font-variant-numeric:tabular-nums}

/* Cabeçalho */
.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px}
.title{min-width:0}
.eyebrow{margin:0 0 4px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
h1{margin:0;font-family:var(--f-display);font-weight:700;font-size:clamp(30px,6vw,44px);line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
.rates{margin:10px 0 0;color:var(--ink-2);max-width:62ch}
.top-side{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap}
.pill.ro{background:var(--line);color:var(--ink-2)}

.notice{margin:0;padding:12px 14px;border-radius:6px;background:var(--warn-soft);color:var(--warn);font-weight:500}
.notice.info{background:var(--accent-soft);color:var(--accent)}

/* Botões */
.btn{border:1px solid transparent;border-radius:5px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer;background:var(--accent);color:var(--accent-ink);line-height:1.2}
.btn:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.6;cursor:default}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink-2);filter:none}
.btn.link{background:transparent;color:var(--accent);padding:6px 8px;border-radius:4px}
.btn.link:hover{text-decoration:underline;filter:none}
.btn.danger{background:transparent;color:var(--bad);padding:8px 4px}
.btn.danger.solid{background:var(--bad);color:#fff;padding:8px 14px}

/* Equações */
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px}
.blocks{display:flex;flex-direction:column;gap:16px}
.eq-block{padding:18px 20px;display:flex;flex-direction:column;gap:16px}
.eq-title{margin:0;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.eq{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:start;gap:14px}
.term{display:flex;flex-direction:column;gap:2px;min-width:0}
.term .lbl{font-size:13px;color:var(--ink-2)}
.term .val{font-family:var(--f-num);font-variant-numeric:tabular-nums;font-weight:500;font-size:clamp(20px,2.7vw,27px);letter-spacing:-.01em;overflow-wrap:anywhere;line-height:1.25}
.term .val.good{color:var(--good)}
.term .val.bad{color:var(--bad)}
.term .sub{font-size:12.5px;color:var(--ink-2)}
.op{font-family:var(--f-num);font-size:24px;line-height:1.3;color:var(--ink-2);padding-top:18px}
.use{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--line)}
.use-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13px;color:var(--ink-2)}
.use-top strong{color:var(--ink);font-weight:500;font-size:14px}
.usebar{height:10px;background:var(--accent-soft);border-radius:2px;overflow:hidden}
.usebar span{display:block;height:100%;background:var(--accent);transition:width .4s ease}
.use-note{margin:0;font-size:13.5px;color:var(--ink-2);max-width:70ch}

/* Seções */
.sec-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.sec-head h2{margin:0;font-family:var(--f-display);font-weight:600;font-size:22px;letter-spacing:-.01em;display:flex;align-items:baseline;gap:10px}
.count{font-family:var(--f-num);font-size:13px;font-weight:400;color:var(--ink-2)}
.sec-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.seg button{background:transparent;color:var(--ink-2);border:0;padding:7px 12px;font-size:13px;font-weight:500;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

.ledger-wrap{overflow-x:auto}
.ledger{width:100%;border-collapse:collapse}
.ledger th{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2);text-align:left;padding:8px 14px 8px 0;border-bottom:2px solid var(--ink);white-space:nowrap}
.ledger td{padding:12px 14px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.ledger th:last-child,.ledger td:last-child{padding-right:0}
.ledger .num{text-align:right;font-family:var(--f-num);font-variant-numeric:tabular-nums;white-space:nowrap}
.ledger th.num{font-family:var(--f-body)}
.ledger tfoot td{border-bottom:0;border-top:2px solid var(--ink);font-weight:500}
.ledger .name strong{font-weight:600}
.ledger .act{text-align:right;white-space:nowrap}
.muted{display:block;color:var(--ink-2);font-size:12.5px;font-weight:400}
.neg{color:var(--bad)}
.chip{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.chip.good{background:var(--good-soft);color:var(--good)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.off{background:var(--line);color:var(--ink-2)}
.empty{padding:22px 0;color:var(--ink-2);border-bottom:1px solid var(--line)}
.fine{margin:10px 0 0;font-size:12.5px;color:var(--ink-2);max-width:80ch}

/* Folha de edição */
.backdrop{position:fixed;inset:0;z-index:50;background:rgba(8,16,21,.6);display:flex;align-items:flex-end;justify-content:center;
  padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.sheet{width:100%;max-width:480px;max-height:92%;overflow-y:auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px 12px 0 0;padding:20px;display:flex;flex-direction:column;gap:14px}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.sheet h3{margin:0;font-family:var(--f-display);font-size:20px;font-weight:600}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:13px;font-weight:600}
.field input,.field select{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:10px 12px;font-size:16px;min-height:44px}
.field .hint{font-size:12.5px;color:var(--ink-2)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.preview{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.preview div{display:flex;justify-content:space-between;gap:12px}
.preview .k{color:var(--ink-2)}
.preview .warnline{display:block;color:var(--warn);font-size:13px}
.form-err{margin:0;color:var(--bad);font-weight:500;font-size:14px}
.sheet-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px}
.sheet-foot .right{display:flex;gap:10px;margin-left:auto}
.del-area{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

@media (min-width:640px){
  .backdrop{align-items:center}
  .sheet{border-radius:10px}
}
@media (max-width:720px){
  .eq{grid-template-columns:1fr;gap:6px}
  .op{padding-top:0;font-size:18px;line-height:1}
  .ledger-wrap{overflow:visible}
  .ledger,.ledger tbody,.ledger tfoot,.ledger tr,.ledger td{display:block}
  .ledger thead{display:none}
  .ledger tr{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;padding:14px 0;border-bottom:1px solid var(--line)}
  .ledger td{padding:0;border:0;min-width:0}
  .ledger td::before{content:attr(data-label);display:block;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2)}
  .ledger td.name,.ledger td.act{grid-column:1 / -1}
  .ledger td.name::before,.ledger td.act::before{display:none}
  .ledger .num{text-align:left;white-space:normal}
  .ledger .act{text-align:left}
  .ledger tfoot tr{border-top:2px solid var(--ink);border-bottom:0}
  .ledger tfoot td{border:0}
}
@media (prefers-reduced-motion:reduce){.usebar span{transition:none}}

/* Versão com servidor próprio */
:root{color-scheme:light}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
.sheet-body{display:flex;flex-direction:column;gap:14px}
.form-ok{margin:0;color:var(--good);font-weight:500;font-size:14px}
.who{margin:0;display:flex;flex-direction:column}
.ulist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.ulist li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.ulist li:last-child{border-bottom:0}
.login{max-width:400px;margin:8vh auto 0}
.login-card{padding:24px;display:flex;flex-direction:column;gap:16px}
.login-card h1{font-size:30px}