:root {
  color-scheme: light;
  --fundo: #f4f3ef;
  --cartao: #fcfcfb;
  --borda: #e3e1da;
  --texto: #0b0b0b;
  --texto-2: #52514e;
  --texto-3: #807e77;
  --cor: #285c4d;
  --cor-clara: #dcebe5;
  --amarelo: #fff3c4;
  --amarelo-borda: #e0b400;
  --erro: #c4302b;
  --ok: #0f7a4d;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --fundo: #111110;
    --cartao: #1a1a19;
    --borda: #2e2d2a;
    --texto: #f0efec;
    --texto-2: #c3c2b7;
    --texto-3: #8e8d85;
    --cor: #4f9e86;
    --cor-clara: #1d342d;
    --amarelo: #3d3410;
    --amarelo-borda: #b08d00;
    --erro: #ef6b66;
    --ok: #3fbf86;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
}
h1 { font-size: 24px; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 700; margin: 0 0 14px; color: var(--texto-2); text-transform: uppercase; letter-spacing: 0.05em; }
h3 { font-size: 13px; font-weight: 700; margin: 18px 0 10px; color: var(--texto-2); text-transform: uppercase; letter-spacing: 0.04em; }
a { color: var(--cor); }
code { font-size: 13px; background: var(--fundo); padding: 1px 5px; border-radius: 5px; }
.sub { color: var(--texto-2); margin: 0 0 18px; }
.dica { color: var(--texto-3); font-size: 13px; margin: 8px 0 14px; }

.marca { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; color: var(--texto); text-decoration: none; }
.logo { width: 24px; height: 24px; border-radius: 7px; flex: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect width='32' height='32' rx='8' fill='%23285c4d'/%3E%3Cpath d='M10 7h9l5 5v13H10z' fill='white'/%3E%3Cpath d='M13 16h8M13 19h8M13 22h5' stroke='%23285c4d' stroke-width='1.6'/%3E%3C/svg%3E") center/cover; }

.topo { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px;
  background: var(--cartao); border-bottom: 1px solid var(--borda); position: sticky; top: 0; z-index: 5; }
.topo form { margin: 0; }

.pagina { max-width: 1160px; margin: 0 auto; padding: 28px 24px 48px; }
.pagina.estreita { max-width: 640px; }

.cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: 14px; padding: 20px; min-width: 0; }

button, .botao { font: inherit; font-weight: 600; border: 0; border-radius: 10px; padding: 12px 20px;
  background: var(--cor); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
button:disabled { opacity: .55; cursor: wait; }
.botao.largo { display: block; margin-top: 16px; }
.botao-sec { font-size: 14px; font-weight: 600; text-decoration: none; padding: 10px 14px; border-radius: 9px;
  border: 1px solid var(--borda); color: var(--texto); background: var(--fundo); display: inline-block; }
button.link { background: none; color: var(--texto-2); padding: 6px 4px; font-weight: 500; font-size: 14px; }

label { display: block; font-size: 12.5px; color: var(--texto-2); font-weight: 600; }
input:not([type=radio]):not([type=file]), select, textarea {
  display: block; width: 100%; margin-top: 5px; font: inherit; font-size: 15px; color: var(--texto);
  background: var(--cartao); border: 1px solid var(--borda); border-radius: 9px; padding: 9px 11px; }
textarea { resize: vertical; min-height: 180px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--cor); outline-offset: -1px; border-color: transparent; }
.erro { color: var(--erro); font-weight: 600; }
.caixa-erro { background: color-mix(in srgb, var(--erro) 10%, transparent); padding: 10px 14px; border-radius: 10px; }
.aviso { background: var(--cor-clara); padding: 9px 14px; border-radius: 10px; margin: 0 0 10px; font-size: 14px; }
.aviso-config { background: var(--amarelo); border: 1px solid var(--amarelo-borda); border-radius: 12px; padding: 14px 18px; margin-bottom: 22px; }
.aviso-config p { margin: 4px 0; }

/* login */
.caixa-login { max-width: 380px; margin: 12vh auto; padding: 0 20px; }
.caixa-login .marca { margin-bottom: 26px; }
.caixa-login form label { margin-bottom: 14px; }
.caixa-login button { width: 100%; }

/* início */
.grade-envio { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.soltar { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px;
  min-height: 200px; border: 2px dashed var(--borda); border-radius: 12px; cursor: pointer; padding: 20px;
  transition: border-color .15s, background .15s; }
.soltar:hover, .soltar.ativo { border-color: var(--cor); background: var(--cor-clara); }
.soltar input { display: none; }
.soltar-titulo { font-size: 16px; font-weight: 700; color: var(--texto); }
.soltar-dica { font-size: 13px; font-weight: 400; color: var(--texto-3); }
.lista-arq { list-style: none; margin: 12px 0 0; padding: 0; }
.lista-arq li { display: flex; align-items: center; gap: 10px; padding: 7px 4px; border-bottom: 1px solid var(--borda); font-size: 14px; }
.arq-nome { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.arq-tam { color: var(--texto-3); font-size: 13px; }
.estado { margin: 12px 0 0; color: var(--texto-2); font-weight: 600; min-height: 1.4em; }
.rodape-modelos { color: var(--texto-3); font-size: 13px; margin-top: 22px; }

/* conferir */
.grade-conferir { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; align-items: start; }
.cab-cartao { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.cab-cartao h2 { margin: 0; }
.alterna { display: inline-flex; background: var(--fundo); border: 1px solid var(--borda); border-radius: 10px; padding: 3px; }
.alterna label { display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--texto); }
.alterna label:has(input:checked) { background: var(--cartao); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.alterna input { accent-color: var(--cor); }
.alterna.grande { margin-bottom: 4px; }
.linha { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.linha > label, .linha > span > label { flex: 1 1 140px; }
.linha > span { display: contents; }
.linha > label.l2 { flex: 2 1 260px; }
.linha > label.l3 { flex: 3 1 100%; }
.linha > label.curto { flex: 0 1 90px; }
label.vazio input:not([type=radio]), label.vazio select { border-style: dashed; border-color: var(--texto-3); }
label.duvida input:not([type=radio]), label.duvida select { background: var(--amarelo); border-color: var(--amarelo-borda); border-style: solid; }
.tag-duvida { background: var(--amarelo); border: 1px solid var(--amarelo-borda); padding: 0 6px; border-radius: 5px; }
.datas-extra { margin: 4px 0 14px; }
.datas-extra summary { cursor: pointer; color: var(--texto-2); font-size: 13.5px; font-weight: 600; margin-bottom: 10px; }
.previa { background: var(--cor-clara); border-radius: 10px; padding: 12px 14px; margin: 6px 0 16px; font-size: 14px; }
.previa p { margin: 4px 0; }
#gerar { width: 100%; padding: 14px; font-size: 16px; }

/* pronto */
.arq-pronto { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borda); }
.arq-pronto .botao { padding: 9px 16px; font-size: 14px; }
.acoes { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }
.acoes form { margin: 0; }

@media (max-width: 860px) {
  .grade-envio, .grade-conferir { grid-template-columns: 1fr; }
  .pagina { padding: 18px 16px 40px; }
  .topo { padding: 12px 16px; }
}