@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=Barlow:wght@400;500;600;700&display=swap');
:root{
  --grafite:#22262B; --grafite-2:#2E343B; --aco:#4A525C; --aco-claro:#7C858F;
  --concreto:#D9D6D1; --concreto-claro:#F2F1ED; --branco:#FFFFFF;
  --sinal:#F5B301; --ciano:#00A3B4; --ok:#1E7A4C; --alerta:#C0392B; --aviso:#B8860B;
  --r:4px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Barlow',sans-serif;background:var(--concreto-claro);color:var(--grafite);font-size:15px;line-height:1.5}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase}

/* ---- Login ---- */
.tela-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--grafite);padding:20px}
.card-login{background:var(--branco);border-radius:var(--r);padding:36px 32px;width:100%;max-width:380px}
.card-login h1{font-size:24px;margin-bottom:4px}
.card-login p.sub{color:var(--aco);font-size:14px;margin-bottom:22px}
.card-login label{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--aco);margin-bottom:5px}
.card-login input{width:100%;padding:11px 13px;border:1.5px solid var(--concreto);border-radius:var(--r);font-size:15px;margin-bottom:14px}
.card-login input:focus{outline:2px solid var(--sinal);border-color:var(--aco)}
.aviso-demo{background:#FFF8E6;border:1px solid var(--sinal);border-radius:var(--r);padding:10px 12px;font-size:13px;color:#7A5900;margin-bottom:18px}

/* ---- Layout do painel ---- */
.painel{display:none;min-height:100vh}
.painel.on{display:flex}
.lateral{width:230px;flex:0 0 230px;background:var(--grafite);color:var(--branco);padding:22px 0}
.lateral .marca{font-size:20px;font-weight:700;padding:0 20px 20px;color:var(--sinal)}
.lateral a{display:block;padding:11px 20px;color:var(--concreto);text-decoration:none;font-size:14.5px;border-left:3px solid transparent}
.lateral a:hover{background:var(--grafite-2)}
.lateral a.ativo{border-left-color:var(--sinal);color:var(--branco);font-weight:600;background:var(--grafite-2)}
.conteudo{flex:1;padding:32px 40px;max-width:920px}
.conteudo h1{font-size:26px;margin-bottom:4px}
.conteudo p.sub{color:var(--aco);margin-bottom:26px}

/* ---- Seções / cartões ---- */
.secao{display:none}
.secao.on{display:block}
.cartao{background:var(--branco);border:1px solid var(--concreto);border-radius:var(--r);padding:22px;margin-bottom:20px}
.cartao h2{font-size:17px;margin-bottom:14px}
.campo{margin-bottom:14px}
.campo label{display:block;font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--aco);margin-bottom:5px}
.campo input,.campo select{width:100%;padding:10px 12px;border:1.5px solid var(--concreto);border-radius:var(--r);font-size:15px;font-family:'Barlow',sans-serif}
.campo input:focus,.campo select:focus{outline:2px solid var(--sinal);border-color:var(--aco)}
.linha-campos{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}

.btn{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:14px;letter-spacing:.05em;text-transform:uppercase;padding:10px 18px;border:none;border-radius:var(--r);cursor:pointer;background:var(--grafite);color:#fff}
.btn:hover{background:var(--grafite-2)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn--sinal{background:var(--sinal);color:var(--grafite)}
.btn--sinal:hover{background:#C68E00}
.btn--linha{background:transparent;border:1.5px solid var(--grafite);color:var(--grafite)}
.btn--peq{padding:6px 11px;font-size:12px}
.btn--sucesso{background:var(--ok);color:#fff}

/* ---- Tabela de faixas ---- */
.tabela-faixas{width:100%;border-collapse:collapse;margin-bottom:6px}
.tabela-faixas th{
  text-align:left;font-family:'Barlow Condensed',sans-serif;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--aco);
  padding:7px 8px;border-bottom:2px solid var(--concreto);
}
.tabela-faixas td{padding:6px 8px;vertical-align:top}
.tabela-faixas input{width:100%;padding:8px 9px;border:1.5px solid var(--concreto);border-radius:var(--r);font-size:14.5px}
.linha-faixa.tem-erro input{border-color:var(--alerta);background:#FDF0EF}
.msg-linha{grid-column:1/-1;font-size:12.5px;padding:4px 2px 2px}
.msg-erro{color:var(--alerta)}
.msg-aviso{color:var(--aviso)}
.msg-erro .btn--peq{margin-left:8px}

.rodape-faixas{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.status-validacao{font-size:13px;font-weight:600}
.status-validacao.ok{color:var(--ok)}
.status-validacao.erro{color:var(--alerta)}

/* ---- Matriz Leve ---- */
.matriz-wrap{overflow-x:auto}
table.matriz{border-collapse:collapse;width:100%;min-width:480px}
table.matriz th,table.matriz td{border:1px solid var(--concreto);padding:6px 8px;text-align:center}
table.matriz thead th{background:var(--grafite);color:#fff;font-size:12px;font-family:'Barlow Condensed',sans-serif;letter-spacing:.06em;text-transform:uppercase}
table.matriz td.rot{background:var(--concreto-claro);font-weight:600;text-align:left;font-size:13px;white-space:nowrap}
table.matriz input{width:80px;text-align:center;padding:6px;border:1px solid var(--concreto);border-radius:3px}

.toast{
  position:fixed;bottom:20px;right:20px;background:var(--ok);color:#fff;
  padding:12px 18px;border-radius:var(--r);font-weight:600;font-size:14px;
  display:none;box-shadow:0 4px 14px rgba(0,0,0,.2);
}
.toast.on{display:block}

.chip-secao{font-size:12px;background:var(--concreto);border-radius:20px;padding:3px 10px;margin-left:8px}

/* ---- Ícone de ajuda ---- */
.campo label{display:flex;align-items:center;gap:6px}
.info-icone{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:16px;height:16px;border-radius:50%;background:var(--aco);color:#fff;
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:700;
  cursor:help;position:relative;
}
.info-icone:hover,.info-icone:focus{background:var(--grafite)}
.info-icone:focus-visible{outline:2px solid var(--sinal);outline-offset:2px}
.info-icone .info-texto{
  display:none;position:absolute;bottom:135%;left:0;z-index:30;width:250px;
  background:var(--grafite);color:#fff;font-size:12.5px;font-weight:400;
  text-transform:none;letter-spacing:normal;line-height:1.45;
  padding:10px 12px;border-radius:var(--r);box-shadow:0 8px 20px rgba(0,0,0,.28);
}
.info-icone:hover .info-texto,.info-icone:focus .info-texto{display:block}
.th-info{display:inline-flex;align-items:center;gap:5px}

/* ================================================================
   MOBILE
   ----------------------------------------------------------------
   O painel foi desenhado para desktop: menu lateral fixo de 230px e
   conteúdo com padding de 40px. Numa tela de 390px isso deixava o
   conteúdo com ~120px úteis, espremendo formulário e tabela. Aqui o
   menu vira gaveta com hambúrguer e o conteúdo ocupa a largura toda.
   ================================================================ */

/* Só aparece no mobile - ver media query abaixo. */
.barra-mobile{display:none}
.menu-fundo{display:none}

@media(max-width:860px){
  .painel.on{display:block}

  .barra-mobile{
    display:flex;align-items:center;gap:14px;
    /* Botão à direita (padrão de app), título à esquerda. */
    flex-direction:row-reverse;justify-content:flex-end;
    position:sticky;top:0;z-index:40;
    background:var(--grafite);color:var(--branco);
    padding:10px 14px;border-bottom:2px solid var(--sinal);
  }
  .barra-mobile-titulo{
    font-family:'Barlow Condensed',sans-serif;font-weight:700;
    font-size:17px;letter-spacing:.04em;text-transform:uppercase;
    margin-right:auto;
  }
  .hamburguer{
    width:42px;height:42px;flex:0 0 auto;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    background:var(--grafite-2);border:none;border-radius:8px;cursor:pointer;padding:0;
  }
  .hamburguer span{
    width:20px;height:2px;background:var(--branco);
    transition:transform .2s ease,opacity .2s ease;
  }
  /* Vira "X" quando o menu está aberto. */
  .hamburguer[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburguer[aria-expanded="true"] span:nth-child(2){opacity:0}
  .hamburguer[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* Gaveta: fora da tela por padrão, entra deslizando. */
  .lateral{
    position:fixed;top:0;right:0;bottom:0;left:auto;z-index:60;
    width:264px;flex-basis:auto;
    transform:translateX(100%);
    transition:transform .22s ease;
    overflow-y:auto;
    box-shadow:-2px 0 18px rgba(0,0,0,.3);
  }
  .lateral.aberto{transform:none}
  .lateral a{padding:14px 20px;font-size:15.5px}

  .menu-fundo{
    display:block;position:fixed;inset:0;z-index:50;
    background:rgba(0,0,0,.45);
  }
  .menu-fundo[hidden]{display:none}

  .conteudo{padding:20px 16px 40px;max-width:none}
  .conteudo h1{font-size:22px}

  .cartao{padding:16px 14px}
  .linha-campos{grid-template-columns:1fr}

  /* A tabela de faixas tem 3 a 4 colunas de input e não cabe em 390px.
     Rola na horizontal dentro do próprio cartão, sem espremer os campos
     a ponto de não dar pra digitar. */
  .tabela-wrap-admin{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tabela-faixas{min-width:420px}

  .rodape-faixas{flex-direction:column;align-items:stretch;gap:10px}
  .rodape-faixas .btn{width:100%}
}

@media(max-width:480px){
  .card-login{padding:26px 20px}
}

@media(prefers-reduced-motion:reduce){
  .lateral{transition:none}
  .hamburguer span{transition:none}
}