:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-2: #fafaf8;
  --line: #e6e5e1;
  --line-strong: #d3d2cc;
  --ink: #16181d;
  --ink-2: #4f525a;
  --ink-3: #85878d;
  --accent: #4a235a;
  --accent-soft: #f3f0f9;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --good: #0c8a0c; --good-soft: #e7f4e7;
  --warn: #b97800; --warn-soft: #fcf3dc;
  --bad: #c43333; --bad-soft: #fbeaea;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 20, 30, .04);
  --sidebar: 248px;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); }
body { font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
.num, td.n, th.n, .kpi-valor { font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
p { margin: 0 0 8px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.hidden { display: none !important; }
.svg-ico { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- autenticação ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-lado { background: #2f1739; color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-lado .marca { font-size: 22px; font-weight: 600; letter-spacing: .02em; }
.auth-lado .marca small { display: block; font-weight: 400; font-size: 13px; color: #c7b6d1; letter-spacing: 0; margin-top: 4px; }
.auth-lado h2 { font-size: 28px; font-weight: 500; line-height: 1.25; max-width: 420px; }
.auth-lado ul { list-style: none; padding: 0; margin: 24px 0 0; color: #d9cfe0; }
.auth-lado li { padding: 8px 0; border-top: 1px solid #4a2c55; }
.auth-form { display: flex; align-items: center; justify-content: center; padding: 32px 16px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h1 { margin-bottom: 6px; }
.auth-card .muted { margin-bottom: 24px; }
.auth-troca { margin-top: 18px; font-size: 13px; color: var(--ink-2); }

/* ---------- formulários ---------- */
label.campo { display: block; margin-bottom: 14px; }
label.campo > span { display: block; font-size: 12px; font-weight: 500; color: var(--ink-2); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 8px; padding: 9px 11px; outline: none;
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=checkbox] { width: auto; }
.grade-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font: inherit; font-weight: 500; border-radius: 8px; padding: 9px 14px; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primario { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.primario:hover { background: #2a2d35; }
.btn.perigo { color: var(--bad); }
.btn.pequeno { padding: 5px 10px; font-size: 12px; }
.btn.bloco { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.alerta { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; border: 1px solid; }
.alerta.erro { background: var(--bad-soft); border-color: #f0c9c9; color: #8f2020; }
.alerta.ok { background: var(--good-soft); border-color: #c5e4c5; color: #145f14; }
.alerta.info { background: var(--accent-soft); border-color: #d9d2e9; color: #4a235a; }
.alerta.atencao { background: var(--warn-soft); border-color: #f0dfae; color: #6f4b00; }

/* ---------- estrutura do app ---------- */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--line); padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .marca { padding: 0 10px 18px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.sidebar .marca b { display: block; font-size: 16px; }
.sidebar .marca span { font-size: 12px; color: var(--ink-3); }
.nav-grupo { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); padding: 14px 10px 6px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 500; }
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.ativo { background: var(--accent-soft); color: var(--accent); }
.nav a .contador { margin-left: auto; background: var(--bad); color: #fff; font-size: 11px; border-radius: 10px; padding: 0 7px; }
.principal { min-width: 0; }
.topo { display: flex; align-items: center; gap: 12px; padding: 14px 28px; background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.topo .titulo { flex: 1; min-width: 180px; }
.topo .titulo small { display: block; color: var(--ink-3); font-size: 12px; }
.topo select { width: auto; min-width: 150px; }
.topo .usuario { font-size: 12px; color: var(--ink-2); text-align: right; }
.menu-btn { display: none; }
.conteudo { padding: 24px 28px 60px; max-width: 1400px; }

/* ---------- blocos ---------- */
.grade { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.mt { margin-top: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.card-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card-cab p { margin: 2px 0 0; font-size: 12px; color: var(--ink-3); }
.kpi { position: relative; }
.kpi-rotulo { font-size: 12px; color: var(--ink-2); font-weight: 500; }
.kpi-valor { font-size: 24px; font-weight: 600; margin-top: 6px; letter-spacing: -0.02em; }
.kpi-rodape { font-size: 12px; color: var(--ink-3); margin-top: 6px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 20px; }
.tag.bom { background: var(--good-soft); color: var(--good); }
.tag.ruim { background: var(--bad-soft); color: var(--bad); }
.tag.atencao { background: var(--warn-soft); color: var(--warn); }
.tag.neutro { background: #efefec; color: var(--ink-2); }
.tag.info { background: var(--accent-soft); color: var(--accent); }
.barra-meta { height: 8px; background: #efefec; border-radius: 5px; overflow: hidden; margin-top: 10px; position: relative; }
.barra-meta i { display: block; height: 100%; border-radius: 5px; background: var(--s1); }
.barra-meta b { position: absolute; top: -3px; width: 2px; height: 14px; background: var(--ink); }
.grafico { position: relative; height: 280px; }
.grafico.alto { height: 340px; }
.grafico.baixo { height: 200px; }
.legenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-bottom: 10px; }
.legenda span { display: inline-flex; align-items: center; gap: 6px; }
.legenda i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legenda i.linha { height: 2px; width: 14px; border-radius: 1px; }
.abas { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.abas button { font: inherit; background: none; border: none; padding: 9px 12px; color: var(--ink-2); cursor: pointer; border-bottom: 2px solid transparent; font-weight: 500; white-space: nowrap; }
.abas button.ativo { color: var(--ink); border-bottom-color: var(--ink); }
.segmentado { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; }
.segmentado button { font: inherit; font-size: 12px; background: var(--surface); border: none; padding: 6px 11px; cursor: pointer; color: var(--ink-2); }
.segmentado button + button { border-left: 1px solid var(--line-strong); }
.segmentado button.ativo { background: var(--ink); color: #fff; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filtros input, .filtros select { width: auto; min-width: 140px; }

/* ---------- tabelas ---------- */
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--surface); }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.clicavel { cursor: pointer; }
tr.clicavel:hover td { background: var(--surface-2); }
tr.total td { font-weight: 600; background: var(--surface-2); }
tr.subtotal td { font-weight: 600; }
tr.nivel-2 td:first-child { padding-left: 28px; color: var(--ink-2); }
tr.nivel-3 td:first-child { padding-left: 46px; color: var(--ink-3); font-size: 13px; }
tr.nivel-2 td, tr.nivel-3 td { font-size: 13px; }
.dre td:first-child { min-width: 240px; }
.seta { display: inline-block; width: 14px; color: var(--ink-3); transition: transform .15s; }
.seta.aberta { transform: rotate(90deg); }
.seta .svg-ico { width: 14px; height: 14px; vertical-align: -2px; }
.neg { color: var(--bad); }
.pos { color: var(--good); }
.vazio { padding: 36px 16px; text-align: center; color: var(--ink-3); }
.status { font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.status.pago { background: var(--good-soft); color: var(--good); }
.status.pendente { background: #efefec; color: var(--ink-2); }
.status.vencido { background: var(--bad-soft); color: var(--bad); }
.status.em_revisao { background: var(--warn-soft); color: var(--warn); }
.status.cancelado { background: #efefec; color: var(--ink-3); text-decoration: line-through; }
.status.aprovado { background: var(--good-soft); color: var(--good); }
.status.rejeitado { background: var(--bad-soft); color: var(--bad); }
.status.enviado { background: var(--warn-soft); color: var(--warn); }
.grade-fat input { padding: 5px 6px; text-align: right; min-width: 74px; font-size: 13px; }
.grade-fat td[data-total] { min-width: 100px; font-weight: 500; }
.grade-fat td { padding: 4px 6px; }

/* ---------- envio de documentos ---------- */
.dropzone { display: block; border: 1.5px dashed var(--line-strong); border-radius: var(--radius); padding: 36px 16px; text-align: center; background: var(--surface-2); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.sobre { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .svg-ico { width: 30px; height: 30px; color: var(--ink-3); margin-bottom: 8px; }
.etapas { display: flex; gap: 8px; margin: 14px 0; flex-wrap: wrap; }
.etapas div { font-size: 12px; padding: 5px 10px; border-radius: 20px; background: #efefec; color: var(--ink-3); }
.etapas div.feita { background: var(--good-soft); color: var(--good); }
.etapas div.atual { background: var(--accent-soft); color: var(--accent); }
.preview-doc { width: 100%; max-height: 520px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
iframe.preview-doc { height: 520px; }
pre.ocr { white-space: pre-wrap; font-size: 11px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 220px; overflow: auto; }

/* ---------- avisos ---------- */
.aviso { border-left: 3px solid var(--line-strong); padding: 8px 12px; margin-bottom: 10px; background: var(--surface-2); border-radius: 0 8px 8px 0; }
.aviso.critico { border-color: var(--bad); }
.aviso.atencao { border-color: var(--warn); }
.aviso.positivo { border-color: var(--good); }
.aviso.info { border-color: var(--accent); }
.aviso b { display: block; font-size: 13px; }
.aviso p { margin: 3px 0 0; font-size: 13px; color: var(--ink-2); }

/* ---------- modal e avisos flutuantes ---------- */
.modal-fundo { position: fixed; inset: 0; background: rgba(15, 17, 22, .45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 12px; width: 100%; max-width: 720px; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal.largo { max-width: 1100px; }
.modal-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-rodape { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.fechar { background: none; border: none; cursor: pointer; color: var(--ink-3); padding: 4px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff; padding: 11px 16px; border-radius: 8px; z-index: 60; font-size: 13px; max-width: 360px; box-shadow: 0 8px 30px rgba(0,0,0,.2); }
.toast.erro { background: var(--bad); }
.carregando { padding: 60px; text-align: center; color: var(--ink-3); }
.tooltip-dre { font-size: 12px; }

/* ---------- simulador ---------- */
.sim-linha { display: grid; grid-template-columns: 200px 1fr 90px; gap: 12px; align-items: center; margin-bottom: 12px; }
.sim-linha input[type=range] { padding: 0; border: none; box-shadow: none; accent-color: var(--ink); }
.sim-linha output { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-2-1, .g3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 40; width: 270px; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 40px rgba(0,0,0,.15); }
  .sidebar.aberta { transform: none; }
  .menu-btn { display: inline-flex; }
  .topo { padding: 12px 16px; }
  .conteudo { padding: 16px 16px 50px; }
  .g2, .g4 { grid-template-columns: minmax(0, 1fr); }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-lado { display: none; }
  .sim-linha { grid-template-columns: 1fr 70px; }
  .sim-linha label { grid-column: 1 / -1; }
  .dre td:first-child { min-width: 170px; }
}