:root {
  --bg: #f6f7f9; --card: #fff; --fg: #111827; --muted: #6b7280; --border: #e5e7eb;
  --primary: #1d4ed8; --primary-fg: #fff; --primary-soft: #eff4ff;
  --success: #15803d; --success-soft: #ecfdf3; --warning: #b45309; --warning-soft: #fff7e6;
  --danger: #b91c1c; --danger-soft: #fef2f2; --side: #0f172a; --side-fg: #cbd5e1;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 Inter, system-ui, sans-serif; }
a { color: var(--primary); text-decoration: none; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.layout { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-fg); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.marca { display: flex; align-items: center; gap: 10px; padding: 0 8px 18px; color: #fff; }
.marca .logo { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #3b82f6, #1d4ed8); display: grid; place-items: center; font-weight: 700; }
.marca b { display: block; font-size: 15px; } .marca small { color: #94a3b8; font-size: 11.5px; }
.side a { color: var(--side-fg); padding: 8px 10px; border-radius: 8px; display: flex; gap: 10px; align-items: center; }
.side a:hover { background: #1e293b; color: #fff; }
.side a.ativo { background: #1e3a8a; color: #fff; }
.side .rodape { margin-top: auto; font-size: 12px; padding: 10px; border-top: 1px solid #1e293b; }
.side .rodape button { margin-top: 6px; }
.amb { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.amb.teste { background: #fef3c7; color: #92400e; } .amb.prod { background: #dcfce7; color: #166534; }
main { padding: 28px 32px 60px; max-width: 1200px; width: 100%; }
.topo { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.topo h1 { margin: 0; font-size: 22px; } .topo p { margin: 2px 0 0; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.card h2 { margin: 0 0 12px; font-size: 15px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.kpi b { font-size: 24px; display: block; } .kpi span { color: var(--muted); font-size: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: #fff; color: var(--fg); padding: 8px 14px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f9fafb; } .btn:disabled { opacity: .55; cursor: default; }
.btn.prim { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); } .btn.prim:hover { background: #1e40af; }
.btn.perigo { color: var(--danger); border-color: #fecaca; } .btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.acoes { display: flex; gap: 8px; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); background: #fafafa; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f9fafb; }
.tabela { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; box-shadow: var(--shadow); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; background: #f3f4f6; color: #374151; white-space: nowrap; }
.badge.emitida { background: var(--success-soft); color: var(--success); } .badge.assinada { background: var(--primary-soft); color: var(--primary); }
.badge.rejeitada { background: var(--danger-soft); color: var(--danger); } .badge.cancelada { background: #f3f4f6; color: #6b7280; text-decoration: line-through; }
.badge.aviso { background: var(--warning-soft); color: var(--warning); }
form .campos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.c1 { grid-column: span 1; } .c2 { grid-column: span 2; } .c3 { grid-column: span 3; } .c4 { grid-column: span 4; } .c6 { grid-column: span 6; }
label.campo { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 500; }
label.campo small { color: var(--muted); font-weight: 400; }
input, select, textarea { font: inherit; border: 1px solid #d1d5db; border-radius: 8px; padding: 8px 10px; background: #fff; color: var(--fg); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
input[readonly] { background: #f9fafb; }
.linha { display: flex; gap: 8px; align-items: center; }
.check { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 500; }
.check input { width: auto; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0 0 14px; }
legend { font-weight: 600; padding: 0 6px; font-size: 13px; }
.alerta { border-radius: var(--radius); padding: 12px 14px; margin-bottom: 16px; border: 1px solid; }
.alerta.erro { background: var(--danger-soft); border-color: #fecaca; color: #7f1d1d; }
.alerta.ok { background: var(--success-soft); border-color: #bbf7d0; color: #14532d; }
.alerta.aviso { background: var(--warning-soft); border-color: #fde68a; color: #78350f; }
.alerta.info { background: var(--primary-soft); border-color: #bfdbfe; color: #1e3a8a; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 500; }
.tabs a.ativo { color: var(--fg); border-color: var(--primary); }
.dl { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; margin: 0; } .dl dt { color: var(--muted); } .dl dd { margin: 0; }
.vazio { padding: 30px; text-align: center; color: var(--muted); }
.modal-fundo { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 16px; z-index: 50; overflow: auto; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 760px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.modal header { padding: 18px 22px 0; display: flex; justify-content: space-between; align-items: center; } .modal header h3 { margin: 0; font-size: 17px; }
.modal .conteudo { padding: 16px 22px; } .modal footer { padding: 0 22px 18px; display: flex; justify-content: flex-end; gap: 8px; }
#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 99; }
.toast { background: #111827; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); max-width: 420px; }
.toast.erro { background: #991b1b; } .toast.ok { background: #166534; }
.login { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.login .hero { background: var(--side); color: #e2e8f0; padding: 48px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.login .hero h1 { font-size: 30px; line-height: 1.2; color: #fff; margin: 0; max-width: 460px; }
.login .form { display: grid; place-items: center; padding: 32px; } .login form { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.resumo { position: sticky; top: 16px; } .resumo .dl { grid-template-columns: 1fr auto; }
.resumo .total { font-size: 18px; font-weight: 700; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 8px; }
.nota-grid { display: grid; grid-template-columns: 1fr 300px; gap: 16px; align-items: start; }
pre.xml { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: 8px; overflow: auto; max-height: 420px; font-size: 12px; }
.filtros { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; } .filtros > * { width: auto; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: g .7s linear infinite; }
@keyframes g { to { transform: rotate(360deg); } }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; } .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; }
  .side { padding: 10px 12px; gap: 2px; } .side .marca { width: 100%; padding-bottom: 6px; } .side a { padding: 5px 8px; font-size: 13px; }
  .side .rodape { display: none; } main { padding: 18px 16px 40px; }
  .grid2, .nota-grid, .login { grid-template-columns: 1fr; } .login .hero { display: none; }
  form .campos { grid-template-columns: repeat(2, 1fr); } .c1, .c2, .c3, .c4, .c6 { grid-column: span 2; }
}