/* Tokens do Design System Solution 4.0 */
:root {
  --azul-profundo: #163a5f;
  --azul-solution: #1f8ec6;
  --azul-solution-texto: #16709e;
  --amarelo-solution: #ffcc00;
  --tinta: #14212b;
  --texto-apoio: #3a4650;
  --cinza-texto: #55626c;
  --linha: #d3dee6;
  --nevoa: #eaf2f8;
  --branco: #ffffff;
  --azul-claro-texto: #9cc7e6;
  --erro: #b42318;
  --font-display: "Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif;
  --font-sans: Barlow, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--nevoa);
  color: var(--tinta);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.45;
}

/* Cabeçalho com a diagonal da marca */
.cabecalho { position: relative; height: 84px; }
.cabecalho-tras { position: absolute; inset: 0; background: var(--azul-solution); clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%); }
.cabecalho-frente { position: absolute; left: 0; top: 0; width: 100%; height: 77px; background: var(--azul-profundo); clip-path: polygon(0 0, 100% 0, 100% 66%, 0 100%); }
.cabecalho-linha {
  position: relative; height: 56px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  max-width: 1080px; margin: 0 auto; color: var(--branco);
}
.marca { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: 0.1em; text-transform: uppercase; }
.marca img { height: 32px; width: auto; }
.sair { color: var(--azul-claro-texto); font-family: var(--font-display); font-weight: 600; font-size: 15px; text-decoration: none; padding: 10px 4px; }
.sair:hover, .sair:focus-visible { color: var(--branco); text-decoration: underline; }

.conteudo { max-width: 1080px; margin: 0 auto; padding: 8px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left)); }
.grade { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
@media (min-width: 860px) {
  .grade { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
  .resultados { position: sticky; top: 16px; }
}

.cartao { background: var(--branco); border: 1px solid var(--linha); padding: 20px; display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* Aba de título de seção */
.aba {
  align-self: flex-start; margin: 0; background: var(--azul-profundo); color: var(--branco);
  font-family: var(--font-display); font-weight: 700; font-size: 20px; line-height: 1.2;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 7px 44px 7px 16px; clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
}

.rotulo {
  font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cinza-texto); margin: 0;
}

.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 420px) { .campos { grid-template-columns: minmax(0, 1fr); } }
.campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.com-unidade { display: flex; align-items: stretch; border: 1px solid var(--linha); background: var(--branco); }
.com-unidade:focus-within { outline: 3px solid var(--azul-solution); outline-offset: -1px; border-color: var(--azul-profundo); }
.com-unidade input { border: 0; outline: 0; min-height: 46px; }
.unidade { display: flex; align-items: center; padding: 0 12px; background: var(--nevoa); color: var(--cinza-texto); font-size: 14px; font-weight: 500; white-space: nowrap; }

input {
  width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; font: inherit; font-size: 17px;
  color: var(--tinta); background: var(--branco); border: 1px solid var(--linha); border-radius: 0;
  font-variant-numeric: tabular-nums;
}
input:focus-visible, select:focus-visible { outline: 3px solid var(--azul-solution); outline-offset: -1px; }
select {
  width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; font-size: 17px; color: var(--tinta);
  background: var(--branco); border: 1px solid var(--linha); border-radius: 0;
}
.botao:disabled { opacity: 0.6; cursor: wait; }
.opcoes.tres span { font-size: 14px; padding: 8px 4px; }
input[aria-invalid="true"], .com-unidade.invalido { border-color: var(--erro); }

/* Blocos internos e extras */
.coluna { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.bloco { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--linha); padding-top: 18px; }
.vazio { margin: 0; font-size: 14px; color: var(--cinza-texto); }
.lista-extras { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.extra { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 48px; gap: 10px; align-items: end; padding: 12px; background: var(--nevoa); }
@media (max-width: 420px) {
  .extra { grid-template-columns: minmax(0, 1fr) 48px; }
  .extra .campo:first-child { grid-column: 1 / -1; }
}
.remover { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--branco); color: var(--cinza-texto); border: 1px solid var(--linha); cursor: pointer; }
.remover:hover { color: var(--erro); border-color: var(--erro); }
.remover:focus-visible { outline: 3px solid var(--azul-solution); outline-offset: 1px; }

.botao {
  min-height: 48px; padding: 10px 18px; font-family: var(--font-display); font-weight: 700; font-size: 16px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--branco); background: var(--azul-profundo);
  border: 1px solid var(--azul-profundo); cursor: pointer;
}
.botao:hover { background: #0f2c49; }
.botao:focus-visible { outline: 3px solid var(--azul-solution); outline-offset: 2px; }
.botao.secundario { align-self: flex-start; background: var(--branco); color: var(--azul-profundo); }
.botao.secundario:hover { background: var(--nevoa); }

/* Resultado */
.linhas { margin: 0; display: flex; flex-direction: column; }
.linhas > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--linha); }
.linhas dt { color: var(--texto-apoio); }
.linhas dt small { display: block; font-size: 13px; color: var(--cinza-texto); }
.linhas dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.linhas .sub { background: var(--nevoa); padding-left: 10px; padding-right: 10px; }
.linhas .sub dt, .linhas .sub dd { color: var(--tinta); font-weight: 700; }

.total { display: flex; border: 1px solid var(--linha); }
.total .barra { width: 10px; flex: none; background: var(--amarelo-solution); }
.total > div:last-child { padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.valor { font-family: var(--font-display); font-weight: 800; font-size: clamp(34px, 9vw, 46px); line-height: 1; color: var(--azul-profundo); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.apoio { font-size: 14px; color: var(--cinza-texto); }

.erro { margin: 0; padding: 10px 12px; background: #fdeceb; color: var(--erro); font-size: 14px; border-left: 0; }
[hidden] { display: none !important; }

/* Abas de navegação */
.abas {
  display: flex; gap: 4px; max-width: 1080px; margin: 0 auto;
  padding: 0 max(16px, env(safe-area-inset-right)) 8px max(16px, env(safe-area-inset-left));
}
.abas a {
  font-family: var(--font-display); font-weight: 700; font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--azul-profundo); text-decoration: none; padding: 10px 14px; min-height: 44px; display: flex; align-items: center;
  border-bottom: 3px solid transparent;
}
.abas a[aria-current="page"] { border-bottom-color: var(--amarelo-solution); }
.abas a:hover { background: var(--branco); }
.abas a:focus-visible { outline: 3px solid var(--azul-solution); outline-offset: -3px; }

/* Botões de escolha (seletor segmentado) */
.seletor { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.seletor legend { padding: 0; margin-bottom: 6px; font-size: 14px; color: var(--texto-apoio); }
.seletor legend.rotulo { font-size: 13px; color: var(--cinza-texto); }
.opcoes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--azul-profundo); }
.opcoes.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.opcoes label { position: relative; display: flex; }
.opcoes label + label { border-left: 1px solid var(--azul-profundo); }
.opcoes input { position: absolute; opacity: 0; width: 1px; height: 1px; min-height: 0; }
.opcoes span {
  flex: 1; min-height: 44px; display: flex; align-items: center; justify-content: center; padding: 8px 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--azul-profundo); background: var(--branco); cursor: pointer; user-select: none;
}
.opcoes input:checked + span { background: var(--azul-profundo); color: var(--branco); }
.opcoes input:focus-visible + span { outline: 3px solid var(--azul-solution); outline-offset: -3px; }
.opcoes input:disabled + span { cursor: not-allowed; color: #8a96a0; background: #f4f6f8; }
.opcoes input:disabled:checked + span { background: #8a96a0; color: var(--branco); }
.seletor:disabled legend { color: #8a96a0; }
.seletores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 420px) { .seletores { grid-template-columns: minmax(0, 1fr); } }

.meses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 560px) { .meses { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.meses input { min-height: 44px; font-size: 16px; }

.aviso { margin: 0; padding: 12px; background: var(--nevoa); color: var(--texto-apoio); font-size: 14px; }
.sucesso { margin: 0; padding: 10px 12px; background: #e7f4ec; color: #1d6b3a; font-size: 14px; }
#bloco-retorno { display: flex; flex-direction: column; gap: 18px; }
#bloco-retorno[hidden] { display: none !important; }
#bloco-retorno > *, .ano-a-ano, .tabela-rolagem { min-width: 0; max-width: 100%; }

/* Régua de payback */
.regua { display: flex; flex-direction: column; gap: 6px; overflow: hidden; }
.regua-chamada { position: relative; height: 22px; font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--azul-profundo); }
.regua-chamada span { position: absolute; top: 0; white-space: nowrap; }
.regua-barra { position: relative; height: 26px; }
.regua-barra .antes, .regua-barra .depois { position: absolute; top: 9px; height: 8px; }
.regua-barra .antes { left: 0; background: #85929c; }
.regua-barra .depois { right: 0; background: var(--azul-solution); }
.regua-barra .div { position: absolute; top: 9px; width: 1px; height: 8px; background: var(--branco); }
.regua-barra .marcador { position: absolute; top: 4px; width: 18px; height: 18px; background: var(--amarelo-solution); border: 3px solid var(--azul-profundo); border-radius: 50%; }
.regua-anos { position: relative; height: 18px; font-size: 12px; color: var(--cinza-texto); font-variant-numeric: tabular-nums; }
.regua-anos span { position: absolute; }
.regua-anos span.c { transform: translateX(-50%); }

/* Tabela ano a ano */
.ano-a-ano summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--azul-solution-texto); padding: 8px 0; min-height: 44px; display: flex; align-items: center; }
.ano-a-ano summary:focus-visible { outline: 3px solid var(--azul-solution); }
.tabela-rolagem { overflow-x: auto; }
.ano-a-ano table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.ano-a-ano th { text-align: right; font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cinza-texto); padding: 8px 6px; border-bottom: 2px solid var(--azul-profundo); white-space: nowrap; }
.ano-a-ano td { text-align: right; padding: 6px 5px; border-bottom: 1px solid var(--linha); white-space: nowrap; }
.ano-a-ano th:first-child, .ano-a-ano td:first-child { text-align: left; }
.ano-a-ano tr.marco td { background: #fff6cc; font-weight: 600; }

/* Configurações */
.config { max-width: 720px; margin: 0 auto; }
.campos.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.anos-fio { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 560px) { .campos.tres, .anos-fio { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.config .botao { align-self: flex-start; }

/* Tela de acesso */
.entrar { max-width: 380px; margin: 24px auto 0; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.botoes-proposta { display: flex; flex-wrap: wrap; gap: 12px; }
.botoes-proposta .botao { align-self: auto; }

/* Painel de ferramentas (caio.solution40.com.br): volta ao menu principal */
a.marca { color: inherit; text-decoration: none; }
a.marca:focus-visible { outline: 2px solid var(--amarelo-solution); outline-offset: 4px; }
.abas { overflow-x: auto; scrollbar-width: none; }
.abas a { white-space: nowrap; flex: none; }
.abas a.abas-painel { color: var(--cinza-texto); font-size: 13px; padding: 10px 12px 10px 0; margin-right: 4px; }
.abas a.abas-painel:hover { background: transparent; color: var(--azul-profundo); }
@media (max-width: 420px) { .abas a { padding: 10px 10px; font-size: 14px; } .abas a.abas-painel { padding-left: 0; } }