:root {
  --fundo: #f5f6f4;
  --cartao: #ffffff;
  --texto: #1c1f1d;
  --suave: #626a66;
  --linha: #e1e4e0;
  --campo: #fbfbfa;
  --marca: #0f7b5f;
  --marca-texto: #ffffff;
  --marca-suave: #e3f2ec;
  --ok: #1d7a3e;
  --ok-fundo: #e4f4e7;
  --warn: #8f5a00;
  --warn-fundo: #fbf0dc;
  --erro: #b42318;
  --erro-fundo: #fbebea;
  --hml: #1f5fbf;
  --hml-fundo: #e5eefb;
  --prod: #b42318;
  --prod-fundo: #fbebea;
  --wa-fundo: #efeae2;
  --wa-bolha: #ffffff;
  --wa-link: #027eb5;
  --sombra: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  --raio: 10px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #121413;
    --cartao: #1b1e1c;
    --texto: #e9ecea;
    --suave: #9aa39e;
    --linha: #2e3330;
    --campo: #161917;
    --marca: #3fb68f;
    --marca-texto: #08140f;
    --marca-suave: #173229;
    --ok: #6cc785;
    --ok-fundo: #1b3123;
    --warn: #e5b05c;
    --warn-fundo: #352914;
    --erro: #f08a80;
    --erro-fundo: #3a1c1a;
    --hml: #7fb0f5;
    --hml-fundo: #19263b;
    --prod: #f08a80;
    --prod-fundo: #3a1c1a;
    --wa-fundo: #0b141a;
    --wa-bolha: #202c33;
    --wa-link: #53bdeb;
    --sombra: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
code { font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--campo); border: 1px solid var(--linha); border-radius: 4px; padding: 0 4px; }
h2 { font-size: 15px; margin: 18px 0 8px; }
h2:first-child { margin-top: 0; }
h2 small { font-weight: 400; color: var(--suave); }

/* Topo e abas */
.topo { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 24px; background: var(--cartao); border-bottom: 1px solid var(--linha); }
.marca { display: flex; align-items: center; gap: 10px; }
.marca strong { display: block; font-size: 16px; }
.marca small { color: var(--suave); }
.ambientes { display: flex; gap: 8px; flex-wrap: wrap; }
.abas { display: flex; gap: 4px; padding: 0 24px; background: var(--cartao); border-bottom: 1px solid var(--linha); overflow-x: auto; }
.abas button { border: 0; background: none; color: var(--suave); font: inherit; font-weight: 600; padding: 12px 14px; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.abas button[aria-selected="true"] { color: var(--marca); border-bottom-color: var(--marca); }
.abas button:hover { color: var(--texto); }
main { max-width: 1280px; margin: 0 auto; padding: 20px 24px 64px; }

/* Blocos */
.cartao { background: var(--cartao); border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px; box-shadow: var(--sombra); margin-bottom: 16px; }
.duas-colunas { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); gap: 16px; align-items: start; }
.lista-detalhe { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
.lista-detalhe:has(.detalhe:not([hidden])) { grid-template-columns: minmax(0, 1fr) 400px; }
.previa-wrap { position: sticky; top: 16px; }
@media (max-width: 960px) {
  .duas-colunas, .lista-detalhe:has(.detalhe:not([hidden])) { grid-template-columns: 1fr; }
  .previa-wrap { position: static; }
}
.barra { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.barra input[type="search"] { flex: 1; min-width: 200px; width: auto; }
.barra select { width: auto; }
.linha { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 560px) { .linha { grid-template-columns: 1fr; } }
.acoes { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; }
.acoes.sem-margem { margin: 0; }
.previa.espaco { margin-top: 12px; }
.acoes.direita { justify-content: flex-end; }
.titulo-acoes { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.titulo-acoes h2 { margin: 0; }

/* Formulários */
label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 4px; }
label small { font-weight: 400; color: var(--suave); }
label.opcao { display: flex; align-items: center; gap: 8px; font-weight: 400; font-size: 14px; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--linha); border-radius: 7px; background: var(--campo); color: var(--texto); font: inherit; }
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--marca); }
textarea { font: 12.5px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--marca) 35%, transparent); border-color: var(--marca); }
.dica { color: var(--suave); font-size: 13px; margin: 6px 0 0; }

button, .botao-arquivo, a.botao { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 7px; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; }
.primario { background: var(--marca); color: var(--marca-texto); margin-top: 16px; }
.primario.perigo { background: var(--prod); }
.secundario { background: transparent; color: var(--texto); border-color: var(--linha); }
.secundario:hover { border-color: var(--suave); }
.pequeno { padding: 4px 10px; font-size: 13px; }
button:disabled { opacity: 0.5; cursor: default; }
.botao-arquivo input { display: none; }

/* Seletor de ambiente */
.seletor-ambiente { display: inline-flex; border: 1px solid var(--linha); border-radius: 8px; overflow: hidden; }
.seletor-ambiente button { border: 0; border-radius: 0; background: transparent; color: var(--suave); padding: 7px 16px; }
.seletor-ambiente button + button { border-left: 1px solid var(--linha); }
.seletor-ambiente button[aria-pressed="true"][data-amb="hml"] { background: var(--hml-fundo); color: var(--hml); }
.seletor-ambiente button[aria-pressed="true"][data-amb="prod"] { background: var(--prod-fundo); color: var(--prod); }
.faixa-prod { margin-top: 12px; padding: 8px 12px; border-radius: 7px; background: var(--prod-fundo); color: var(--prod); font-weight: 600; font-size: 13px; }
.opcoes-ambiente { display: flex; gap: 16px; flex-wrap: wrap; }

/* Selos */
.selo { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--campo); border: 1px solid var(--linha); color: var(--suave); white-space: nowrap; }
.selo.ok { background: var(--ok-fundo); color: var(--ok); border-color: transparent; }
.selo.warn { background: var(--warn-fundo); color: var(--warn); border-color: transparent; }
.selo.erro { background: var(--erro-fundo); color: var(--erro); border-color: transparent; }
.selo.hml { background: var(--hml-fundo); color: var(--hml); border-color: transparent; }
.selo.prod { background: var(--prod-fundo); color: var(--prod); border-color: transparent; }
.selos { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }

/* Tabela */
.tabela-wrap { padding: 0; overflow-x: auto; }
.tabela-wrap .dica { padding: 0 16px 14px; }
.tabela { width: 100%; border-collapse: collapse; }
.tabela th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--suave); padding: 12px 16px; border-bottom: 1px solid var(--linha); }
.tabela td { padding: 10px 16px; border-bottom: 1px solid var(--linha); vertical-align: top; }
.tabela tbody tr { cursor: pointer; }
.tabela tbody tr:hover { background: var(--campo); }
.tabela tbody tr[aria-selected="true"] { background: var(--marca-suave); }
.tabela td small { display: block; color: var(--suave); font: 11.5px ui-monospace, SFMono-Regular, Menlo, monospace; }
.tabela .vazio { text-align: center; color: var(--suave); padding: 28px; cursor: default; }
.tabela-simples { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.tabela-simples th, .tabela-simples td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--linha); }

/* Detalhe */
.detalhe h3 { margin: 0; font-size: 16px; word-break: break-word; }
.detalhe .sid { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--suave); }
.detalhe pre { max-height: 280px; overflow: auto; background: var(--campo); border: 1px solid var(--linha); border-radius: 7px; padding: 10px; font-size: 12px; }
.detalhe details summary { cursor: pointer; font-weight: 600; margin-top: 12px; }
.detalhe .variaveis { font-size: 13px; }

/* Avisos */
.aviso { padding: 10px 12px; border-radius: 7px; margin: 12px 0 0; font-size: 13.5px; }
.aviso.ok { background: var(--ok-fundo); color: var(--ok); }
.aviso.warn { background: var(--warn-fundo); color: var(--warn); }
.aviso.erro { background: var(--erro-fundo); color: var(--erro); }
.aviso ul { margin: 4px 0 0; padding-left: 18px; }
main > .aviso { margin: 0 0 16px; }
.validacao { margin-top: 6px; }
.toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 10; }
.toasts .aviso { margin: 0; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); max-width: 380px; }

/* Resumo da planilha e disparos */
.numeros { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-top: 12px; }
.numero { border: 1px solid var(--linha); border-radius: 8px; padding: 8px 10px; }
.numero strong { display: block; font-size: 20px; }
.numero span { font-size: 12px; color: var(--suave); }
.numero.ok strong { color: var(--ok); }
.numero.erro strong { color: var(--erro); }
.numero.warn strong { color: var(--warn); }
.disparo { border: 1px solid var(--linha); border-radius: 8px; padding: 12px 14px; margin-top: 10px; }
.disparo-topo { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.progresso { height: 8px; border-radius: 99px; background: var(--campo); border: 1px solid var(--linha); overflow: hidden; margin-top: 10px; }
.progresso div { height: 100%; background: var(--marca); transition: width 0.3s; }

/* Diálogo */
dialog { border: 1px solid var(--linha); border-radius: 12px; padding: 20px; max-width: 520px; width: calc(100% - 32px); background: var(--cartao); color: var(--texto); box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25); }
dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
dialog ul { padding-left: 18px; }

/* Prévia WhatsApp */
.previa { border-radius: 12px; overflow: hidden; border: 1px solid var(--linha); }
.wa-tela { background: var(--wa-fundo); padding: 16px 14px; min-height: 220px; display: flex; flex-direction: column; gap: 6px; font: 14.2px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wa-bolha { background: var(--wa-bolha); border-radius: 8px; max-width: 88%; box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13); overflow: hidden; }
.wa-pad { padding: 6px 8px 8px; position: relative; }
.wa-txt { white-space: pre-wrap; word-wrap: break-word; }
.wa-cab { font-weight: 700; margin-bottom: 2px; }
.wa-rod { color: var(--suave); font-size: 12.5px; margin-top: 4px; }
.wa-hora { display: block; text-align: right; color: var(--suave); font-size: 11px; margin-top: 2px; }
.wa-var { background: color-mix(in srgb, var(--marca) 16%, transparent); border-radius: 3px; padding: 0 2px; }
.wa-var.vazia { color: var(--warn); }
.wa-midia img { display: block; width: 100%; max-height: 220px; object-fit: cover; }
.wa-ph { height: 140px; display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--suave) 18%, transparent); color: var(--suave); }
.wa-doc { display: flex; align-items: center; gap: 8px; padding: 10px; margin: 4px; border-radius: 6px; background: color-mix(in srgb, var(--suave) 12%, transparent); font-size: 13px; }
.wa-doc span { background: var(--erro); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 5px; border-radius: 3px; }
.wa-botoes { border-top: 1px solid color-mix(in srgb, var(--suave) 25%, transparent); }
.wa-botao { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 9px; color: var(--wa-link); font-weight: 500; }
.wa-botao + .wa-botao { border-top: 1px solid color-mix(in srgb, var(--suave) 25%, transparent); }
.wa-lista { background: var(--wa-bolha); border-radius: 8px; max-width: 88%; padding: 4px 10px; font-size: 13px; }
.wa-lista div { padding: 6px 0; border-bottom: 1px solid color-mix(in srgb, var(--suave) 20%, transparent); }
.wa-lista div:last-child { border-bottom: 0; }
.wa-lista small { display: block; color: var(--suave); }
.wa-carrossel { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.wa-carrossel .wa-bolha { min-width: 220px; max-width: 220px; }
.wa-sem-previa, .previa-vazia { color: var(--suave); text-align: center; padding: 60px 16px; }