:root {
  --laranja: #FF6A00;
  --roxo: #6B2DFF;
  --tinta: #14131a;
  --texto: #23222c;
  --muted: #6b6976;
  --fundo: #fdfcfb;
  --superficie: #ffffff;
  --borda: #e7e4ee;
  --erro: #d6304a;
  --erro-bg: #fdedf0;
  --alerta: #b5790a;
  --alerta-bg: #fdf3e0;
  --ok: #1c8a5b;
  --ok-bg: #e9f8f1;
  --raio: 12px;
  --sombra: 0 6px 24px rgba(20, 19, 26, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--fundo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.5;
}

a { color: var(--roxo); }

/* Cabeçalho e rodapé -- réplica visual do que /blog usa no site principal
   (HeaderV6 + Footer), pra manter a mesma identidade entre os dois domínios.
   Fonte "Sora" carregada via Google Fonts só aqui, pra bater com o site. */
.fa-container { width: min(100% - 32px, 1320px); margin-inline: auto; }
@media (min-width: 1440px) { .fa-container { width: min(100% - 128px, 1320px); } }

.fa-header {
  position: sticky; top: 0; z-index: 30;
  background: #fff; border-bottom: 1px solid rgba(13, 25, 35, .12);
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.fa-header__row { display: flex; align-items: center; gap: 28px; height: 66px; }
.fa-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; text-decoration: none; }
.fa-brand__img { display: block; height: 38px; width: auto; }
.fa-brand__tag {
  font-size: 8.5px; line-height: 1.25; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted); border-left: 1px solid rgba(13, 25, 35, .12); padding-left: 12px;
}
.fa-nav { display: flex; align-items: center; gap: 22px; margin-inline: auto; font-size: 13.5px; font-weight: 550; }
.fa-nav a { color: var(--texto); text-decoration: none; white-space: nowrap; }
.fa-nav a:hover { color: var(--laranja); }
.fa-header__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.fa-search {
  display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px;
  border: 1px solid rgba(13, 25, 35, .12); border-radius: 5px; color: var(--muted);
  font-size: 12.5px; text-decoration: none;
}
.fa-header__sep { width: 1px; height: 22px; background: rgba(13, 25, 35, .12); }
.fa-login {
  display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid var(--roxo); color: var(--roxo); text-decoration: none;
}
.fa-login:hover { background: #f1edfc; }
.fa-btn {
  display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 16px; border-radius: 5px;
  background: var(--laranja); color: #fff; font-size: 13px; font-weight: 700; text-decoration: none;
}
.fa-btn:hover { background: #e55f00; }
.fa-mnav { display: none; }
.fa-mnav > summary { list-style: none; cursor: pointer; display: inline-grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(13,25,35,.12); border-radius: 6px; color: var(--texto); }
.fa-mnav > summary::-webkit-details-marker { display: none; }
.fa-mnav__panel { position: absolute; right: 16px; left: 16px; margin-top: 12px; display: grid; gap: 2px; background: #fff; border: 1px solid rgba(13,25,35,.12); border-radius: 10px; padding: 8px; box-shadow: 0 12px 32px rgba(20,19,26,.12); }
.fa-mnav__panel a { padding: 10px 12px; border-radius: 6px; font-size: 14px; font-weight: 600; color: var(--texto); text-decoration: none; }
.fa-mnav__panel a:hover { background: #faf9fc; }

@media (max-width: 1180px) {
  .fa-nav { gap: 13px; font-size: 12px; }
  .fa-brand__tag { display: none; }
}
@media (max-width: 900px) {
  .fa-nav, .fa-search, .fa-header__sep, .fa-login, .fa-btn { display: none; }
  .fa-header__row { height: 58px; }
  .fa-header__row .fa-brand__img { height: 30px; }
  .fa-header__actions { margin-left: auto; }
  .fa-mnav { display: block; }
}

.fa-footer {
  background: #0A1020; color: #FBFAF6; font-family: 'Sora', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding-block: 48px;
}
.fa-footer__top { display: flex; flex-direction: column; gap: 32px; margin-bottom: 40px; }
@media (min-width: 640px) { .fa-footer__top { flex-direction: row; align-items: flex-start; justify-content: space-between; } }
.fa-footer__logo { display: inline-block; margin-bottom: 8px; }
.fa-footer__newsletter { width: 100%; max-width: 380px; }
.fa-footer__newsletter p { margin: 0 0 8px; font-size: 14px; color: #687386; }
.fa-footer__cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-bottom: 40px; }
@media (min-width: 640px) { .fa-footer__cols { grid-template-columns: repeat(4, 1fr); } }
.fa-footer__cols h3 { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); margin: 0 0 12px; }
.fa-footer__cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.fa-footer__cols a { font-size: 14px; color: #687386; text-decoration: none; }
.fa-footer__cols a:hover { color: #C7F43D; }
.fa-footer__bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: #687386;
}
@media (min-width: 640px) { .fa-footer__bottom { flex-direction: row; align-items: center; justify-content: space-between; } }
.fa-footer__bottom a { color: #687386; text-decoration: none; margin-right: 16px; }
.fa-footer__bottom a:hover { opacity: .8; }

.page { max-width: 1080px; margin: 0 auto; padding: clamp(16px, 4vw, 40px); padding-bottom: 80px; }

.hero { text-align: center; padding: clamp(24px, 5vw, 48px) 0 clamp(20px, 4vw, 32px); }
.hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin: 0 0 12px; letter-spacing: -0.02em; }
.hero h1 span:first-of-type { color: var(--laranja); }
.hero h1 span:last-of-type { color: var(--roxo); }
.hero p { color: var(--muted); max-width: 62ch; margin: 0 auto 10px; font-size: 1.05rem; }
.hero__aviso {
  display: inline-block; margin-top: 12px; font-size: 0.82rem; color: var(--alerta);
  background: var(--alerta-bg); padding: 8px 14px; border-radius: 999px;
}

.painel-entrada {
  background: var(--superficie); border: 1px solid var(--borda); border-radius: var(--raio);
  box-shadow: var(--sombra); padding: clamp(12px, 3vw, 24px);
}

.editor {
  display: flex; border: 1px solid var(--borda); border-radius: 8px; overflow: hidden;
  background: #fbfaf8; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px;
  height: min(48vh, 420px);
}
.editor__linhas {
  padding: 12px 10px; text-align: right; color: #b9b6c3; background: #f4f2f7; user-select: none;
  white-space: pre; overflow: hidden; border-right: 1px solid var(--borda); min-width: 40px;
}
.editor__texto {
  flex: 1; border: none; resize: none; padding: 12px; outline: none; background: transparent;
  line-height: 1.55; white-space: pre; overflow: auto; color: var(--texto);
}
.editor__texto[readonly] { background: #f4f2f7; }

/* Área única de entrada (SPEC secao 5): editor + dropzone + seletor de
   arquivo juntos, sem abas -- arrastar um arquivo em cima do textarea
   também dispara o upload (o container inteiro é a zona de soltar). */
.dropzone-unificada {
  border: 2px dashed var(--borda); border-radius: 10px; padding: 10px; transition: border-color .15s, background .15s;
}
.dropzone-unificada.is-dragover { border-color: var(--laranja); background: #fff6ef; }
.dropzone-unificada.is-desabilitado { opacity: .5; pointer-events: none; }
.dropzone-unificada .editor { border: none; }
.dropzone-unificada__rodape {
  display: flex; align-items: center; gap: 10px; justify-content: center; padding: 10px 4px 2px;
  font-size: 12.5px; color: var(--muted);
}
.lista-arquivos { list-style: none; padding: 0; margin: 12px 0 0; text-align: left; max-height: 220px; overflow-y: auto; }
.lista-arquivos li {
  display: flex; justify-content: space-between; gap: 8px; padding: 8px 10px; font-size: 13px;
  border-bottom: 1px solid var(--borda);
}
.lista-arquivos button { border: none; background: none; color: var(--erro); cursor: pointer; font-weight: 700; }

.acoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.botao {
  border: none; border-radius: 8px; padding: 11px 18px; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: transform .08s, opacity .15s;
}
.botao:active { transform: translateY(1px); }
.botao:disabled { opacity: .45; cursor: not-allowed; }
.botao--primario { background: var(--laranja); color: #fff; }
.botao--primario:hover:not(:disabled) { background: #e55f00; }
.botao--secundario { background: #f1edfc; color: var(--roxo); }
.botao--secundario:hover:not(:disabled) { background: #e6ddfa; }
.botao--fantasma { background: none; color: var(--muted); border: 1px solid var(--borda); }

.preloader[hidden] { display: none; }
.preloader {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 16px; padding: 18px; background: #faf9fc; border-radius: 10px;
  font-size: 14px; font-weight: 600; color: var(--texto);
}
.preloader__spinner {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  border: 3px solid #e6ddfa; border-top-color: var(--roxo);
  animation: girar .7s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

.alerta-erro {
  margin-top: 14px; background: var(--erro-bg); color: var(--erro); padding: 12px 14px; border-radius: 8px; font-size: 13.5px;
}

.resultados { margin-top: 28px; scroll-margin-top: 76px; }

.status-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-radius: 10px; margin-bottom: 16px;
  font-size: 1.05rem; font-weight: 700;
}
.status-banner__icone {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 28px; height: 28px; border-radius: 50%; font-size: 16px; color: #fff;
}
.status-banner--ok { background: var(--ok-bg); color: #0f5c3c; }
.status-banner--ok .status-banner__icone { background: var(--ok); }
.status-banner--alerta { background: var(--alerta-bg); color: #7a4f06; }
.status-banner--alerta .status-banner__icone { background: var(--alerta); }
.status-banner--erro { background: var(--erro-bg); color: #8a1f30; }
.status-banner--erro .status-banner__icone { background: var(--erro); }

.resumo-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.card {
  background: var(--superficie); border: 1px solid var(--borda); border-radius: 10px; padding: 14px;
}
.card strong { display: block; font-size: 1.5rem; }
.card span { font-size: 12px; color: var(--muted); }
.card--erro strong { color: var(--erro); }
.card--alerta strong { color: var(--alerta); }
.card--ok strong { color: var(--ok); }

.totais {
  background: #faf9fc; border: 1px solid var(--borda); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px;
  font-size: 13.5px; display: grid; gap: 6px;
}
.totais b { color: var(--roxo); }
.totais .conflito { color: var(--erro); font-weight: 700; }

.filtros { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.filtros input, .filtros select {
  border: 1px solid var(--borda); border-radius: 8px; padding: 9px 12px; font-size: 13px; background: var(--superficie);
}
.filtros input { flex: 1; min-width: 200px; }

.lista-documentos { display: flex; flex-direction: column; gap: 10px; }
.doc-card {
  border: 1px solid var(--borda); border-left-width: 5px; border-radius: 10px;
  background: var(--superficie); padding: 14px 16px;
}
.doc-card--erro { border-left-color: var(--erro); background: var(--erro-bg); }
.doc-card--alerta { border-left-color: var(--alerta); background: var(--alerta-bg); }
.doc-card--ok { border-left-color: var(--ok); background: var(--ok-bg); }
.doc-card__cabecalho { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.doc-card__cabecalho strong { font-size: 14.5px; word-break: break-all; }
.doc-card__meta { margin-top: 6px; font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.doc-card__etapas { margin-top: 8px; font-size: 11px; color: var(--muted); line-height: 1.6; }
.doc-card__subtitulo { font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 14px 0 0; }

/* "Situação do documento" (SPEC secao 27): sempre visível, nunca atrás de
   clique -- distingue autorização NO ARQUIVO de situação atual na SEFAZ. */
.situacao-documento {
  margin-top: 10px; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px 16px;
  font-size: 12.5px; background: #faf9fc; border: 1px solid var(--borda); border-radius: 8px; padding: 10px 12px;
}
.situacao-documento__linha { display: flex; justify-content: space-between; gap: 8px; }
.situacao-documento__linha span { color: var(--muted); }
.situacao-documento__linha b { text-align: right; }

.ocorrencia-mini {
  margin-top: 10px; padding: 10px 12px; border-radius: 8px; font-size: 13px; line-height: 1.5;
  background: var(--superficie); border: 1px solid var(--borda);
}
.ocorrencia-mini--critico { color: #8a1f30; border-color: rgba(214,48,74,.5); background: var(--erro-bg); }
.ocorrencia-mini--erro { color: #8a1f30; border-color: rgba(214,48,74,.3); }
.ocorrencia-mini--alerta { color: #7a4f06; border-color: rgba(181,121,10,.3); }
.ocorrencia-mini--info { color: var(--texto); border-color: #cfccdb; }
.ocorrencia-mini__cabecalho { font-size: 14px; }
.ocorrencia-mini__icone { display: inline-block; }
.ocorrencia-mini__confianca { display: inline-block; margin-top: 4px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 2px 8px; border-radius: 999px; }
.ocorrencia-mini__confianca--confirmado { background: var(--erro-bg); color: var(--erro); }
.ocorrencia-mini__confianca--provavel { background: var(--alerta-bg); color: var(--alerta); }
.ocorrencia-mini__confianca--nao_determinado { background: #eeecf4; color: var(--muted); }
.ocorrencia-mini__meta { margin-top: 5px; font-size: 11.5px; color: var(--muted); }
.ocorrencia-mini__campo { margin-top: 5px; color: var(--texto); font-size: 12.5px; }
.ocorrencia-mini__orientacao { margin-top: 5px; color: var(--texto); font-size: 12.5px; }
.ocorrencia-mini__impacto { margin-top: 5px; color: var(--muted); font-size: 12px; font-style: italic; }
.xpath { display: inline-block; margin-top: 6px; font-family: ui-monospace, monospace; font-size: 11.5px; background: #f4f2f7; padding: 2px 8px; border-radius: 4px; cursor: pointer; color: var(--roxo); }

.selo { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.selo--com_erros, .selo--nao_processavel { background: var(--erro-bg); color: var(--erro); }
.selo--com_alertas, .selo--validacao_incompleta { background: var(--alerta-bg); color: var(--alerta); }
.selo--sem_erros { background: var(--ok-bg); color: var(--ok); }

/* Cobertura: sempre visível, sem <details>/<summary> (SPEC secao 26). */
.cobertura-box { margin-top: 36px; font-size: 12.5px; color: var(--muted); background: var(--superficie); border: 1px solid var(--borda); border-radius: 10px; padding: 16px 18px; }
.cobertura-box h2 { font-size: 14px; color: var(--texto); margin: 0 0 10px; }
.cobertura-box ul { margin: 8px 0 0; padding-left: 18px; }

.privacidade { margin-top: 32px; padding: 18px 20px; background: #faf9fc; border-radius: 10px; font-size: 13px; color: var(--muted); }
.privacidade h2 { font-size: 14px; color: var(--texto); margin: 0 0 8px; }

@media (max-width: 640px) {
  .acoes .botao { flex: 1 1 auto; }
}