:root {
  --marinho: #1B3A6B;
  --azul: #1565C0;
  --azul-claro: #E3F0FB;
  --borda: #D5E3F2;
  --fundo: #F3F6FA;
  --texto: #1F2937;
  --suave: #6B7280;
  --erro: #B42318;
  --erro-fundo: #FEF3F2;
  --raio: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  color: var(--texto);
  background: var(--fundo);
}

.topo {
  background: linear-gradient(90deg, var(--marinho) 0 55%, var(--azul));
  color: white;
}
.topo-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.marca strong { display: block; font-size: 20px; letter-spacing: .5px; }
.marca span { font-size: 13px; opacity: .85; }
.topo-info { font-size: 12px; opacity: .85; }

main { max-width: 980px; margin: 0 auto; padding: 20px 16px 60px; }

.card {
  background: white;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 20px;
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 16px;
  font-size: 17px;
  color: var(--marinho);
  display: flex;
  align-items: center;
  gap: 10px;
}
h2 .num {
  display: inline-grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--azul);
  color: white;
  font-size: 13px;
}
h3 { margin: 20px 0 10px; font-size: 14px; color: var(--marinho); }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span2 { grid-column: span 2; }
.grid > *, .linha > * { min-width: 0; }

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
}
label small { font-weight: 400; color: var(--suave); }

input, select, textarea {
  font: inherit;
  font-weight: 400;
  padding: 9px 11px;
  border: 1px solid #C9D6E6;
  border-radius: 7px;
  background: white;
  color: var(--texto);
  width: 100%;
}
::placeholder { color: #A8B3C2; font-style: italic; }
textarea { resize: vertical; min-height: 88px; line-height: 1.4; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--azul) 35%, transparent);
  border-color: var(--azul);
}
.invalido { border-color: var(--erro) !important; background: var(--erro-fundo); }

/* Linhas dinâmicas (equipamentos, unidades, pagamentos) */
.linhas { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.linha {
  display: grid;
  gap: 10px;
  align-items: end;
  padding: 12px;
  background: #F8FAFD;
  border: 1px solid var(--borda);
  border-radius: 8px;
}
.linha[data-tipo="equipamentos"] { grid-template-columns: 90px 1fr 2fr 36px; }
.linha[data-tipo="unidades"] { grid-template-columns: 150px 1fr 2fr 110px 36px; }
.linha[data-tipo="pagamentos"] { grid-template-columns: 170px 2fr 150px 36px; align-items: start; }
.linha[data-tipo="pagamentos"] .remover { margin-top: 23px; }

.remover {
  width: 36px; height: 38px;
  border: 1px solid #E5C9C9;
  background: white;
  color: var(--erro);
  border-radius: 7px;
  font-size: 18px;
  cursor: pointer;
}
.remover:hover { background: var(--erro-fundo); }

button { font: inherit; cursor: pointer; }
.add {
  margin-top: 10px;
  border: 1px dashed var(--azul);
  background: transparent;
  color: var(--azul);
  padding: 8px 14px;
  border-radius: 7px;
  font-weight: 600;
}
.add:hover { background: var(--azul-claro); }

.dica { font-size: 13px; color: var(--suave); margin: 10px 0 0; }
.dica button {
  border: none; background: none; color: var(--azul);
  font-weight: 600; text-decoration: underline; padding: 0;
}

.total {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--azul-claro);
  border-radius: 8px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.total span { font-weight: 600; color: var(--marinho); }
.total strong { font-size: 20px; color: var(--azul); }
.total em { color: var(--suave); font-size: 13px; }

.erros {
  background: var(--erro-fundo);
  border: 1px solid #F4C7C3;
  color: var(--erro);
  border-radius: var(--raio);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 14px;
}
.erros ul { margin: 6px 0 0; padding-left: 20px; }

.acoes {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  position: sticky;
  bottom: 0;
  padding: 12px 0;
  background: linear-gradient(transparent, var(--fundo) 30%);
}
.acoes button { padding: 12px 20px; border-radius: 8px; font-weight: 600; }
.pri { background: var(--azul); color: white; border: 1px solid var(--azul); }
.pri:hover { background: var(--marinho); }
.sec { background: white; color: var(--azul); border: 1px solid var(--azul); }
.sec:hover { background: var(--azul-claro); }
.terc { background: transparent; color: var(--suave); border: 1px solid transparent; }
.terc:hover { color: var(--texto); }
button:disabled { opacity: .6; cursor: wait; }

.preview-head { display: flex; justify-content: space-between; align-items: center; }
.preview-head h2 { margin: 0; }
.preview iframe {
  width: 100%;
  height: 80vh;
  margin-top: 12px;
  border: 1px solid var(--borda);
  border-radius: 8px;
}

@media (max-width: 720px) {
  .g2, .g3 { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .linha[data-tipo] { grid-template-columns: 1fr; }
  .linha .remover, .linha[data-tipo="pagamentos"] .remover { width: 100%; margin-top: 0; }
  .acoes button { flex: 1 1 auto; padding: 12px 14px; }
  .acoes .terc { flex-basis: 100%; order: 3; }
}