:root{
  --navy:#0B2540; --navy-2:#12314f; --teal:#31A7B0; --teal-esc:#268a92;
  --papel:#f4f7fa; --branco:#fff; --linha:#dde5ee; --texto:#12212f; --fraco:#65788a;
  --ok:#1a8a5a; --erro:#c8372d; --alerta:#b3801a;
  --raio:10px; --sombra:0 1px 3px rgba(11,37,64,.08), 0 8px 24px rgba(11,37,64,.06);
}
*{box-sizing:border-box}
/* CRÍTICO: o display de uma classe vence o display:none que o atributo [hidden] aplica.
   Sem isto, .tela-login (display:flex) continuava cobrindo a tela mesmo com hidden=true —
   o usuário logava com sucesso e nunca via o sistema. */
[hidden]{display:none !important}
body{margin:0;font-family:"Segoe UI",system-ui,Arial,sans-serif;background:var(--papel);color:var(--texto);font-size:14px}
button,input,select,textarea{font-family:inherit;font-size:14px}

/* ── Topo ── */
header{background:var(--navy);color:#fff;padding:0 22px;display:flex;align-items:center;gap:20px;height:58px;position:sticky;top:0;z-index:20}
header .logo{font-weight:700;font-size:17px;letter-spacing:.3px}
header .logo span{color:var(--teal)}
nav{display:flex;gap:2px;margin-left:12px;height:100%}
nav button{background:none;border:0;color:#b6c6d6;padding:0 16px;cursor:pointer;height:100%;border-bottom:3px solid transparent;font-weight:500}
nav button:hover{color:#fff}
nav button.on{color:#fff;border-bottom-color:var(--teal)}
header .direita{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12px}
.pill{padding:4px 11px;border-radius:99px;font-weight:600;letter-spacing:.3px;font-size:11px;text-transform:uppercase}
.pill.homolog{background:#4a3c10;color:#ffd75e;border:1px solid #7a6420}
.pill.prod{background:#5c1a15;color:#ff9d92;border:1px solid #8f2a22}
.pill.prov{background:#12314f;color:#8fc7cd;border:1px solid #245073}

/* ── Layout ── */
main{max-width:1180px;margin:22px auto 60px;padding:0 22px}
.aba{display:none} .aba.on{display:block}
.cartao{background:var(--branco);border:1px solid var(--linha);border-radius:var(--raio);box-shadow:var(--sombra);padding:20px;margin-bottom:18px}
.cartao > h2{margin:0 0 4px;font-size:16px;color:var(--navy)}
.cartao > h2 + .sub{margin:0 0 16px;color:var(--fraco);font-size:13px}
h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--fraco);margin:20px 0 10px;font-weight:600}
h3:first-child{margin-top:0}

.linha{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.c2{grid-column:span 2}.c3{grid-column:span 3}.c4{grid-column:span 4}
.c5{grid-column:span 5}.c6{grid-column:span 6}.c8{grid-column:span 8}.c12{grid-column:span 12}
@media(max-width:820px){.linha>*{grid-column:span 12 !important}}

label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--fraco);font-weight:600;margin-bottom:4px}
label .req{color:var(--erro)}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--linha);border-radius:7px;background:#fff;color:var(--texto)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(49,167,176,.15)}
input[readonly]{background:#f2f5f8;color:var(--fraco)}
.dica{font-size:11px;color:var(--fraco);margin-top:4px;line-height:1.4}

/* ── Botões ── */
.btn{background:var(--navy);color:#fff;border:0;padding:9px 18px;border-radius:7px;cursor:pointer;font-weight:600}
.btn:hover{background:var(--navy-2)}
.btn.teal{background:var(--teal)} .btn.teal:hover{background:var(--teal-esc)}
.btn.linha2{background:none;color:var(--navy);border:1px solid var(--linha)}
.btn.linha2:hover{background:#eef3f8}
.btn.mini{padding:5px 11px;font-size:12px;font-weight:500}
.btn.perigo{background:none;color:var(--erro);border:1px solid #f0c8c4}
.btn.perigo:hover{background:#fdf2f1}
.btn:disabled{opacity:.5;cursor:not-allowed}
.acoes{display:flex;gap:10px;align-items:center;margin-top:18px;flex-wrap:wrap}

/* ── Tabelas ── */
table{width:100%;border-collapse:collapse;margin-top:6px}
th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--fraco);
   padding:8px 10px;border-bottom:2px solid var(--linha);font-weight:600;white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--linha);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right} td.c,th.c{text-align:center}
.vazio{padding:36px;text-align:center;color:var(--fraco)}

/* ── Selos de status ── */
.selo{display:inline-block;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:600}
.selo.autorizado{background:#e4f5ec;color:var(--ok)}
.selo.rejeitado,.selo.erro{background:#fdeceb;color:var(--erro)}
.selo.cancelado{background:#f0f2f4;color:var(--fraco);text-decoration:line-through}
.selo.transmitindo,.selo.processando{background:#fff6e0;color:var(--alerta)}
.selo.sim{background:#e4f5ec;color:var(--ok)} .selo.nao{background:#fff6e0;color:var(--alerta)}

/* ── Mensagens ── */
.msg{padding:11px 14px;border-radius:8px;margin:12px 0;font-size:13px;line-height:1.5}
.msg.erro{background:#fdeceb;border:1px solid #f5cdc9;color:#8f2a22}
.msg.aviso{background:#fff8e6;border:1px solid #f0dfae;color:#7a5c00}
.msg.ok{background:#e4f5ec;border:1px solid #b8e2cb;color:#116243}
.msg ul{margin:6px 0 0;padding-left:20px} .msg li{margin:3px 0}
.msg b{display:block;margin-bottom:2px}

/* ── Itens da nota ── */
.item-linha{display:grid;grid-template-columns:1fr 110px 140px 130px 40px;gap:10px;align-items:end;margin-bottom:10px}
@media(max-width:820px){.item-linha{grid-template-columns:1fr}}
.totalbox{background:var(--navy);color:#fff;border-radius:var(--raio);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.totalbox .rot{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:#9fb6ca}
.totalbox .val{font-size:26px;font-weight:700}
.totalbox .det{font-size:12px;color:#9fb6ca;text-align:right;line-height:1.6}

.chavetxt{font-family:Consolas,monospace;font-size:11px;color:var(--fraco);word-break:break-all}
.carregando{color:var(--fraco);padding:20px;text-align:center}
dialog{border:0;border-radius:var(--raio);padding:0;box-shadow:0 20px 60px rgba(11,37,64,.3);max-width:560px;width:92%}
dialog::backdrop{background:rgba(11,37,64,.45)}
dialog .corpo{padding:22px}
dialog h3{margin-top:0}

/* ── Login ── */
.tela-login{position:fixed;inset:0;background:linear-gradient(160deg,var(--navy),#071a2e);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.caixa-login{background:#fff;border-radius:14px;padding:32px;width:100%;max-width:390px;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.marca-login{font-size:22px;font-weight:700;color:var(--navy);letter-spacing:.4px}
.marca-login span{color:var(--teal)}
.sub-login{color:var(--fraco);font-size:13px;margin:6px 0 22px}
.caixa-login label{margin-top:14px}
.caixa-login .btn{width:100%;margin-top:20px;padding:11px}

/* ── Topo multi-empresa ── */
.sel-empresa{background:#12314f;color:#fff;border:1px solid #245073;border-radius:7px;padding:5px 9px;max-width:210px;font-size:12px}
.sel-empresa:focus{border-color:var(--teal);box-shadow:none}
header .usuario{color:#b6c6d6;font-size:12px;white-space:nowrap}
.etiqueta{font-size:11px;font-weight:600;color:var(--teal);background:#e6f5f6;padding:3px 9px;border-radius:99px;margin-left:8px;vertical-align:middle;text-transform:uppercase;letter-spacing:.4px}

/* ── Lista de checkboxes (empresas do usuário) ── */
.caixa-check{display:flex;flex-wrap:wrap;gap:10px 20px;border:1px solid var(--linha);border-radius:7px;padding:11px}
.caixa-check label{display:flex;align-items:center;gap:7px;margin:0;text-transform:none;font-size:13px;color:var(--texto);font-weight:400}
.caixa-check input{width:auto;margin:0}

/* ── Item com CFOP próprio (remessa) ── */
.item-linha{grid-template-columns:1fr 100px 100px 130px 120px 40px}
@media(max-width:900px){.item-linha{grid-template-columns:1fr}}