/* mra-compradores — interface mobile-first. Cores BF282A / cinzentos / pretos. */
:root{
  --vermelho:#BF282A; --vermelho-escuro:#9a1f21;
  --preto:#1A1816; --cinza-texto:#6B6460; --cinza-claro:#9b948f;
  --fundo:#F2F2F2; --cartao:#ffffff; --borda:rgba(0,0,0,.08);
  --amarelo:#FFFBEA; --amarelo-borda:#F2E5A8;
  --raio:12px; --sombra:0 2px 10px rgba(0,0,0,.05);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{background:var(--fundo);color:var(--preto);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;}
body{padding-bottom:env(safe-area-inset-bottom);}
a{color:var(--vermelho);text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;width:100%;padding:11px 13px;
  border:1px solid var(--borda);border-radius:9px;background:#fff;color:var(--preto);}
input:focus,select,textarea:focus{outline:2px solid rgba(191,40,42,.25);border-color:var(--vermelho);}
label{display:block;font-size:12px;font-weight:600;color:var(--cinza-texto);margin:0 0 5px;text-transform:uppercase;letter-spacing:.03em;}
.field{margin-bottom:14px;}
.row{display:flex;gap:10px;}
.row>*{flex:1;}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:var(--vermelho);color:#fff;font-weight:700;font-size:14px;
  padding:12px 18px;border-radius:9px;letter-spacing:.01em;}
.btn:active{background:var(--vermelho-escuro);}
.btn.full{width:100%;}
.btn.ghost{background:#fff;color:var(--preto);border:1px solid var(--borda);}
.btn.dark{background:var(--preto);color:#fff;}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:8px;}
.btn[disabled]{opacity:.5;}

/* topo */
header{position:sticky;top:0;z-index:30;background:var(--preto);color:#fff;
  display:flex;align-items:center;gap:10px;padding:13px 16px;}
header .logo{width:26px;height:26px;border-radius:7px;}
header .titulo{font-weight:700;font-size:16px;flex:1;}
header .voltar{font-size:14px;color:#fff;opacity:.85;padding:6px;margin-left:-6px;}
header .quem{font-size:12px;opacity:.7;}

.wrap{max-width:680px;margin:0 auto;padding:16px;}

/* login */
.login{min-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;}
.login .box{background:#fff;border-radius:16px;padding:32px 26px;max-width:380px;width:100%;box-shadow:var(--sombra);text-align:center;}
.login .marca{width:54px;height:54px;border-radius:14px;margin:0 auto 16px;}
.login h1{font-size:21px;margin-bottom:6px;}
.login p{color:var(--cinza-texto);font-size:14px;margin-bottom:20px;}

/* lista de projetos */
.proj{background:#fff;border-radius:var(--raio);padding:16px;box-shadow:var(--sombra);margin-bottom:12px;display:flex;align-items:center;gap:12px;}
.proj .info{flex:1;min-width:0;}
.proj h3{font-size:16px;margin-bottom:3px;}
.proj .meta{font-size:13px;color:var(--cinza-texto);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.proj .badge{background:var(--vermelho);color:#fff;font-size:12px;font-weight:700;min-width:22px;height:22px;border-radius:11px;display:flex;align-items:center;justify-content:center;padding:0 6px;}

/* tabs do quadro */
.tabs{position:sticky;top:52px;z-index:20;background:var(--fundo);display:flex;gap:6px;overflow-x:auto;padding:12px 16px;scrollbar-width:none;}
.tabs::-webkit-scrollbar{display:none;}
.tab{white-space:nowrap;font-size:13px;font-weight:600;color:var(--cinza-texto);
  background:#fff;border:1px solid var(--borda);border-radius:20px;padding:8px 14px;display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.tab.ativa{background:var(--preto);color:#fff;border-color:var(--preto);}
.tab .n{font-size:11px;background:rgba(0,0,0,.08);border-radius:9px;padding:1px 6px;}
.tab.ativa .n{background:rgba(255,255,255,.2);}
.tab .dot{width:8px;height:8px;border-radius:50%;background:var(--vermelho);}
.tab.fora{border-style:dashed;}

/* cartões de imóvel */
.card{background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);overflow:hidden;margin-bottom:12px;border:1px solid var(--borda);}
.card.amarelo{background:var(--amarelo);border-color:var(--amarelo-borda);}
.card .capa{width:100%;height:160px;object-fit:cover;background:#eee;display:block;}
.card .capa.fallback{display:flex;align-items:center;justify-content:center;background:var(--preto);}
.card .capa.fallback img{width:46px;height:46px;}
.card .corpo{padding:13px 14px;}
.card .topo{display:flex;align-items:flex-start;gap:8px;}
.card h4{font-size:15px;flex:1;line-height:1.3;}
.card .desc{font-size:13px;color:var(--cinza-texto);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
.chip{font-size:12px;background:var(--fundo);border-radius:7px;padding:3px 8px;color:var(--preto);}
.chip.ok{background:#e7f4ea;color:#1d7a3a;}
.chip.falha{background:#fdeede;color:#a85a12;}
.card .acoes{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap;}
.unread{position:absolute;top:10px;right:10px;width:13px;height:13px;border-radius:50%;background:var(--vermelho);box-shadow:0 0 0 3px #fff;}
.card{position:relative;}

/* modal / detalhe */
.modal{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.4);display:flex;align-items:flex-end;justify-content:center;}
.sheet{background:var(--fundo);width:100%;max-width:680px;max-height:94vh;border-radius:18px 18px 0 0;overflow-y:auto;}
.sheet .barra{position:sticky;top:0;background:var(--preto);color:#fff;display:flex;align-items:center;gap:10px;padding:13px 16px;z-index:5;}
.sheet .barra .t{flex:1;font-weight:700;font-size:15px;}
.sheet .conteudo{padding:16px;}
.bloco{background:#fff;border-radius:var(--raio);padding:14px;margin-bottom:12px;box-shadow:var(--sombra);}
.bloco h5{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--cinza-texto);margin-bottom:10px;display:flex;align-items:center;gap:6px;}
.lock{font-size:11px;background:#f0ece9;color:var(--cinza-texto);padding:2px 7px;border-radius:6px;}
.kv{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--borda);font-size:14px;}
.kv:last-child{border-bottom:0;}
.kv .k{color:var(--cinza-texto);}

/* conversa */
.msg{padding:10px 12px;border-radius:10px;background:#fff;margin-bottom:8px;box-shadow:var(--sombra);}
.msg.interna{background:#fff7e6;border:1px solid #f3e3b8;}
.msg .quem{font-size:12px;font-weight:700;margin-bottom:2px;}
.msg .quem .papel{font-weight:500;color:var(--cinza-texto);}
.msg .quando{font-size:11px;color:var(--cinza-claro);float:right;font-weight:400;}
.msg .txt{font-size:14px;white-space:pre-wrap;}

/* utilidades */
.muted{color:var(--cinza-texto);font-size:13px;}
.btn-link-danger{color:var(--vermelho);font-weight:600;font-size:13px;padding:9px 14px;background:none;text-decoration:underline;}
.btn-link-danger:active{color:var(--vermelho-escuro);}
.empty{text-align:center;color:var(--cinza-texto);padding:40px 20px;font-size:14px;}
.fab{position:fixed;right:18px;bottom:22px;z-index:25;background:var(--vermelho);color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 6px 18px rgba(191,40,42,.4);}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:var(--preto);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;z-index:80;opacity:0;transition:opacity .2s;pointer-events:none;}
.toast.show{opacity:1;}
.spin{width:22px;height:22px;border:3px solid rgba(191,40,42,.2);border-top-color:var(--vermelho);border-radius:50%;animation:s .8s linear infinite;margin:30px auto;}
@keyframes s{to{transform:rotate(360deg);}}
.sec-title{font-size:13px;font-weight:700;color:var(--cinza-texto);text-transform:uppercase;letter-spacing:.04em;margin:18px 4px 10px;}

/* rodapé das páginas do cliente */
footer.cliente{background:var(--preto);color:#cfc9c4;text-align:center;padding:26px 18px;font-size:12px;margin-top:24px;}
footer.cliente .marca{font-weight:700;color:#fff;font-size:14px;margin-bottom:4px;}
footer.cliente a{color:var(--vermelho);}