:root {
  --bg-color: #f1f5f9;
  --surface-color: #ffffff;
  --surface-alt: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --primary-color: #0284c7;
  --primary-hover: #0369a1;
  --primary-contrast: #ffffff;
  --border-color: #cbd5e1;
  --danger-color: #b91c1c;
  --danger-bg: #fef2f2;
  --success-color: #15803d;
  --warning-bg: #fef9c3;
  --warning-text: #854d0e;
  --ok-bg: #dcfce7;
  --ok-text: #166534;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --border-radius: 8px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

body.dark-mode {
  --bg-color: #0f172a;
  --surface-color: #1e293b;
  --surface-alt: #172033;
  --text-primary: #f8fafc;
  --text-secondary: #a5b4c8;
  --border-color: #334155;
  --danger-color: #f87171;
  --danger-bg: #2a1414;
  --success-color: #4ade80;
  --warning-bg: #422006;
  --warning-text: #fde047;
  --ok-bg: #14372a;
  --ok-text: #86efac;
  --primary-color: #38bdf8;
  --primary-hover: #7dd3fc;
  --primary-contrast: #04283b;
}

@media (prefers-color-scheme: dark) {
  body:not(.light-mode) {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --surface-alt: #172033;
    --text-primary: #f8fafc;
    --text-secondary: #a5b4c8;
    --border-color: #334155;
    --danger-color: #f87171;
    --danger-bg: #2a1414;
    --success-color: #4ade80;
    --warning-bg: #422006;
    --warning-text: #fde047;
    --ok-bg: #14372a;
    --ok-text: #86efac;
    --primary-color: #38bdf8;
    --primary-hover: #7dd3fc;
    --primary-contrast: #04283b;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  padding: 1rem;
  -webkit-text-size-adjust: 100%;
}

.container { max-width: 860px; margin: 0 auto; }

header { display: flex; flex-direction: column; align-items: center; margin-bottom: 2rem; padding: 1rem 0; text-align: center; }
.theme-toggle { align-self: flex-end; background: var(--surface-color); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.45rem 0.9rem; border-radius: var(--border-radius); cursor: pointer; font-size: 0.85rem; margin-bottom: 1rem; font-family: inherit; }
.theme-toggle:hover { border-color: var(--primary-color); color: var(--primary-color); }
h1 { font-size: 1.85rem; margin-bottom: 0.4rem; letter-spacing: -0.02em; line-height: 1.2; }
.subtitle { color: var(--text-secondary); font-size: 0.95rem; }
.privacy-note { color: var(--text-secondary); font-size: 0.82rem; margin-top: 0.5rem; }

.card { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: var(--shadow-sm); }

fieldset { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.25rem; margin-bottom: 1.5rem; background: var(--surface-alt); }
legend { font-weight: 600; color: var(--primary-color); padding: 0.15rem 0.6rem; font-size: 1rem; background: var(--surface-color); border-radius: 6px; border: 1px solid var(--border-color); }
.collapsible legend { cursor: pointer; user-select: none; }
.collapsible legend::after { content: ' ▾'; font-size: 0.8rem; }
.collapsible.closed legend::after { content: ' ▸'; }
.collapsible.closed .fieldset-content { display: none; }
legend:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 0.5rem 1.25rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.form-group { margin-bottom: 1rem; }
label { display: block; font-weight: 500; margin-bottom: 0.35rem; font-size: 0.93rem; }
abbr { color: var(--danger-color); text-decoration: none; }
.help-text { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.3rem; line-height: 1.45; }
.tag { display: inline-block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 1px 6px; border-radius: 4px; background: var(--warning-bg); color: var(--warning-text); vertical-align: middle; font-weight: 600; }

input[type="text"], input[type="date"], input[type="number"], select {
  width: 100%; padding: 0.65rem 0.7rem; border: 1px solid var(--border-color); border-radius: var(--border-radius);
  background-color: var(--surface-color); color: var(--text-primary); font-size: 1rem; font-family: inherit;
}
input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary-color); outline-offset: 1px; border-color: var(--primary-color);
}

.checkbox-group { display: flex; align-items: flex-start; gap: 0.55rem; padding: 0.45rem 0; }
.checkbox-group input { width: auto; margin-top: 0.28rem; flex-shrink: 0; }
.checkbox-group label { margin: 0; cursor: pointer; font-weight: 400; font-size: 0.9rem; }
.checkbox-group.compact { padding-top: 0.35rem; }

.subgroup { border-left: 3px solid var(--primary-color); padding-left: 1rem; margin: 1rem 0; }

.inline-details { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.6rem 0.9rem; margin: 1rem 0; background: var(--surface-color); }
.inline-details > summary { cursor: pointer; font-weight: 500; font-size: 0.93rem; color: var(--primary-color); }
.inline-details[open] > summary { margin-bottom: 1rem; }

.live-box { background: var(--ok-bg); color: var(--ok-text); padding: 0.7rem 0.9rem; border-radius: var(--border-radius); font-size: 0.9rem; font-weight: 500; }

.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 1.5rem; }
.primary-btn { flex: 1 1 260px; background-color: var(--primary-color); color: var(--primary-contrast); border: none; padding: 0.95rem 1rem; font-size: 1.05rem; font-weight: 600; border-radius: var(--border-radius); cursor: pointer; font-family: inherit; }
.primary-btn:hover { background-color: var(--primary-hover); }
.secondary-btn { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-color); padding: 0.6rem 1.1rem; font-size: 0.93rem; border-radius: var(--border-radius); cursor: pointer; font-family: inherit; }
.secondary-btn:hover { border-color: var(--primary-color); color: var(--primary-color); }

.btn-link { display: block; text-align: center; text-decoration: none; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.update-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; background: var(--ok-bg); color: var(--ok-text); border: 1px solid currentColor; border-radius: var(--border-radius); padding: 0.7rem 0.9rem; margin-bottom: 1rem; font-size: 0.88rem; }
.update-banner > span { flex: 1 1 auto; }
.update-btn { background: var(--primary-color); color: var(--primary-contrast); border: none; padding: 0.45rem 0.9rem; border-radius: var(--border-radius); cursor: pointer; font-family: inherit; font-size: 0.85rem; font-weight: 600; }
.update-dismiss { background: none; border: none; color: inherit; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0.35rem; font-family: inherit; }

.versao-linha { margin-top: 0.35rem; opacity: 0.8; }

.indice { background: var(--surface-alt); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem 1.25rem; margin-bottom: 2rem; }
.indice h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 0.6rem; color: var(--text-secondary); }
.indice ul { margin: 0; padding-left: 1.1rem; }
.indice li { font-size: 0.88rem; margin-bottom: 0.3rem; }
.indice a { color: var(--primary-color); }

.tabela-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); }
.tabela-wrap table { border-collapse: collapse; width: 100%; min-width: 620px; font-size: 0.85rem; }
.tabela-wrap caption { caption-side: top; text-align: left; padding: 0.7rem 0.9rem; font-size: 0.8rem; color: var(--text-secondary); }
.tabela-wrap th, .tabela-wrap td { padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--border-color); text-align: center; }
.tabela-wrap thead th { background: var(--surface-alt); color: var(--text-primary); font-size: 0.8rem; }
.tabela-wrap tbody th { text-align: left; font-weight: 500; color: var(--text-primary); white-space: nowrap; }
.tabela-wrap tbody tr:last-child th, .tabela-wrap tbody tr:last-child td { border-bottom: none; }

.faq-item { border: 1px solid var(--border-color); border-radius: var(--border-radius); background: var(--surface-alt); margin-bottom: 0.6rem; }
.faq-item > summary { cursor: pointer; padding: 0.8rem 1rem; font-weight: 600; font-size: 0.92rem; color: var(--text-primary); }
.faq-item > p { padding: 0 1rem 0.9rem; font-size: 0.88rem; margin: 0; }

.seo-content ol { margin: 0.5rem 0 1rem 1.3rem; }
.seo-content ol li { font-size: 0.9rem; margin-bottom: 0.4rem; }

.quadro-secretaria { display: grid; gap: 0.75rem; }
.quadro-item { background: var(--surface-alt); border: 1px solid var(--border-color); border-radius: 10px; padding: 0.9rem 1.1rem; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; }
.quadro-item .quadro-rotulo { font-weight: 600; font-size: 0.9rem; letter-spacing: 0.02em; text-transform: uppercase; }
.quadro-item .quadro-nota { flex: 1 1 100%; font-size: 0.78rem; color: var(--text-secondary); line-height: 1.45; }
.quadro-item .quadro-valor { font-weight: 700; font-size: 1.05rem; white-space: nowrap; font-variant-numeric: tabular-nums; }

.grid-ats { display: grid; grid-template-columns: 4.5rem 4.5rem 1fr; gap: 0.5rem; }
.micro-label { font-size: 0.72rem; color: var(--text-secondary); margin-bottom: 0.2rem; font-weight: 400; }

.span-2 { grid-column: 1 / -1; }

.hidden { display: none !important; }

.alert { padding: 0.9rem 1rem; border-radius: var(--border-radius); margin: 1rem 0; font-size: 0.9rem; border-left: 4px solid; }
.alert-erro { background-color: var(--danger-bg); color: var(--danger-color); border-left-color: var(--danger-color); }
.alert-erro ul { margin: 0.5rem 0 0 1.1rem; }
.alert-erro li { margin-bottom: 0.25rem; }

.section-title { margin-bottom: 1.25rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--border-color); font-size: 1.3rem; }
.bloco-titulo { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 2rem 0 0.75rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
.bloco-proventos { color: var(--success-color); border-bottom-color: var(--success-color); }
.bloco-descontos { color: var(--danger-color); border-bottom-color: var(--danger-color); }

.resumo-grid { display: grid; grid-template-columns: 1fr; gap: 0.15rem 1.5rem; margin-bottom: 1.5rem; padding: 1rem; background: var(--surface-alt); border-radius: var(--border-radius); border: 1px solid var(--border-color); }
@media (min-width: 640px) { .resumo-grid { grid-template-columns: 1fr 1fr; } }
.resumo-item { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.88rem; padding: 0.25rem 0; }
.resumo-chave { color: var(--text-secondary); }
.resumo-valor { font-weight: 600; text-align: right; }

.result-item { display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-bottom: 1px solid var(--border-color); }
.result-item:last-child { border-bottom: none; }
.result-item .label { color: var(--text-secondary); font-size: 0.93rem; }
.result-item .label small { display: block; font-size: 0.78rem; opacity: 0.85; }
.result-item .value { font-weight: 600; text-align: right; white-space: nowrap; }
.result-item.vazio { color: var(--text-secondary); font-style: italic; font-size: 0.9rem; }
.result-item.destaque { border-top: 2px solid var(--border-color); margin-top: 0.5rem; padding-top: 0.8rem; }
.result-item.destaque .label, .result-item.destaque .value { color: var(--text-primary); font-weight: 700; }
.verba .value { color: var(--success-color); }
.desconto .value { color: var(--danger-color); }

.subtotal { display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0.9rem; margin-top: 0.5rem; background: var(--surface-alt); border-radius: var(--border-radius); font-size: 0.92rem; border: 1px solid var(--border-color); }

.total-card { background-color: var(--primary-color); color: var(--primary-contrast); padding: 1.5rem; border-radius: var(--border-radius); margin-top: 1.5rem; text-align: center; }
.total-card h3 { font-size: 1rem; font-weight: 500; opacity: 0.92; }
.total-card .huge-value { font-size: clamp(1.8rem, 7vw, 2.4rem); font-weight: 700; margin: 0.4rem 0; letter-spacing: -0.02em; }
.total-nota { font-size: 0.8rem; opacity: 0.9; }

.badge { display: inline-block; font-size: 0.68rem; padding: 2px 7px; border-radius: 4px; margin-left: 0.4rem; vertical-align: middle; font-weight: 600; }
.badge-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-alerta { background: var(--warning-bg); color: var(--warning-text); }

.memoria-wrap { display: flex; flex-direction: column; gap: 0.5rem; }
.memoria-bloco { border: 1px solid var(--border-color); border-radius: var(--border-radius); background: var(--surface-alt); }
.memoria-bloco > summary { cursor: pointer; padding: 0.7rem 0.9rem; font-weight: 600; font-size: 0.92rem; }
.memoria-bloco > ul { margin: 0; padding: 0 1rem 0.9rem 2.2rem; }
.memoria-bloco li { font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.65; color: var(--text-secondary); margin-bottom: 0.35rem; overflow-wrap: anywhere; }

.alertas { margin: 0; padding-left: 1.3rem; }
.alertas li { font-size: 0.87rem; color: var(--text-secondary); margin-bottom: 0.6rem; line-height: 1.55; }

.seo-content { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color); color: var(--text-secondary); }
.seo-content h2 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; color: var(--text-primary); }
.seo-content h3 { font-size: 1rem; margin: 1.5rem 0 0.4rem; color: var(--text-primary); }
.seo-content p { font-size: 0.9rem; margin-bottom: 0.6rem; }
.disclaimer { margin-top: 2rem; padding: 0.9rem; background: var(--warning-bg); color: var(--warning-text); border-radius: var(--border-radius); font-size: 0.85rem; }

.rodape { text-align: center; padding: 2rem 0 1rem; color: var(--text-secondary); font-size: 0.8rem; }

@media print {
  body { background: #fff; color: #000; padding: 0; font-size: 11pt; }
  .theme-toggle, #form-section, .seo-content, .form-actions, .update-banner { display: none !important; }
  .card { border: none; box-shadow: none; padding: 0; margin: 0; }
  .total-card { background: #eef2f7; color: #000; border: 2px solid #000; }
  .memoria-bloco { background: #fff; border: 1px solid #999; }
  .memoria-bloco[open] > summary, .memoria-bloco > summary { list-style: none; }
  details > *:not(summary) { display: block !important; }
  details { break-inside: avoid; }
  .bloco-titulo { break-after: avoid; }
  @page { margin: 1.4cm; }
}