:root{
  --fundo:#f3f4f6; --cartao:#fff; --elevado:#f9fafb; --borda:#e5e7eb;
  --texto:#1f2937; --muted:#6b7280; --dim:#9ca3af;
  --escuro:#1f1f1f; --escuro-hover:#3a3a3a;
  --erro:#dc2626; --erro-fundo:#fee2e2;
  --aviso:#b45309; --aviso-fundo:#fef3c7;
  --info:#1d4ed8; --info-fundo:#dbeafe;
  --raio:10px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--fundo);color:var(--texto);font-size:15px;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--escuro)}
h1{font-size:24px;margin:4px 0 4px}
h2{font-size:16px;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 18px;font-size:14px}
.muted{color:var(--muted);font-size:13px;font-weight:400}
code{background:var(--elevado);border:1px solid var(--borda);border-radius:6px;padding:1px 6px;font-size:15px;font-weight:700;letter-spacing:.03em}

/* topo e menu */
.topo{background:#000;color:#fff;display:flex;align-items:center;gap:10px;padding:12px 18px}
.topo .marca{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.topo .logo{width:30px;height:30px}

.topo b{font-size:16px}
.topo .dir{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.8)}
.form-sair{margin:0}
.topo a.eu{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
button.link{background:none;border:0;color:rgba(255,255,255,.8);font:inherit;cursor:pointer;padding:4px 6px;border-radius:6px}
button.link:hover{background:rgba(255,255,255,.12);color:#fff}
.menu{display:flex;gap:4px;padding:8px 18px;background:#1f1f1f;overflow-x:auto}
.menu a{padding:7px 12px;border-radius:8px;color:rgba(255,255,255,.72);text-decoration:none;font-size:14px;white-space:nowrap}
.menu a:hover{background:rgba(255,255,255,.12);color:#fff}
.menu a.at{background:rgba(255,255,255,.18);color:#fff;font-weight:700}
.av{width:30px;height:30px;border-radius:50%;display:inline-grid;place-items:center;color:#fff;font-weight:700;font-size:13px;flex:none;border:1px solid rgba(255,255,255,.25)}
.av-foto{object-fit:cover;background:#e5e7eb;padding:0}
.av-p{width:24px;height:24px;font-size:11px;vertical-align:middle;margin-right:4px}
.av-g{width:48px;height:48px;font-size:20px}

.conteudo{padding:20px 18px;flex:1;width:100%;max-width:1280px;margin:0 auto}
.rodape{text-align:center;color:var(--dim);font-size:11px;padding:12px}

/* alertas: unica parte colorida */
.alerta{border-radius:var(--raio);padding:10px 14px;font-size:14px;margin:0 0 14px;border:1px solid transparent}
.alerta-erro{background:var(--erro-fundo);color:var(--erro);border-color:#fecaca}
.alerta-aviso{background:var(--aviso-fundo);color:var(--aviso);border-color:#fde68a}
.alerta-info{background:var(--info-fundo);color:var(--info);border-color:#bfdbfe}

/* formularios */
label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px}
input[type=text],input[type=password],input[type=email],input:not([type]),select{width:100%;border:1px solid var(--borda);border-radius:var(--raio);padding:11px 12px;font-size:16px;background:var(--elevado);color:var(--texto);font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--escuro);background:#fff;box-shadow:0 0 0 3px rgba(31,31,31,.12)}
label.check{display:flex;align-items:center;gap:8px;font-weight:400;color:var(--muted);font-size:14px;margin-top:14px}
label.check input{width:18px;height:18px;accent-color:var(--escuro)}
.btn{display:block;width:100%;text-align:center;background:var(--escuro);color:#fff;border:0;border-radius:var(--raio);padding:12px;font-weight:700;margin-top:18px;font-size:15px;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{background:var(--escuro-hover)}
.btn-sec{background:#fff;color:var(--escuro);border:1.5px solid var(--escuro)}
.btn-sec:hover{background:var(--elevado)}
.btn-mini{background:#fff;border:1px solid var(--borda);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer;color:var(--texto);font-family:inherit;white-space:nowrap}
.btn-mini:hover{background:var(--elevado)}
.btn-mini.mod-on{background:var(--escuro);color:#fff;border-color:var(--escuro)}
.t-aparelho{background:var(--info-fundo);color:var(--info)}
.perigo{color:var(--erro)!important;border-color:#fecaca!important}
.duas{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.opcoes{display:flex;gap:8px;flex-wrap:wrap}
.opcao{margin:0;font-weight:400}
.opcao input{position:absolute;opacity:0;pointer-events:none}
.opcao span{display:inline-block;border:1px solid var(--borda);border-radius:8px;padding:10px 14px;font-size:14px;cursor:pointer;background:#fff}
.opcao input:checked+span{border-color:var(--escuro);background:var(--escuro);color:#fff;font-weight:700}
.opcao input:focus-visible+span{box-shadow:0 0 0 3px rgba(31,31,31,.2)}

/* paineis e cartoes */
.painel{background:var(--cartao);border:1px solid var(--borda);border-radius:16px;padding:18px;margin:18px 0;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.painel.estreito{max-width:520px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{background:#fff;border:1px solid var(--borda);border-radius:14px;padding:16px;min-height:100px;font-size:13px;color:var(--muted)}
.card.vazio{border-style:dashed;border-color:#d1d5db}
.card b{display:block;color:var(--texto);font-size:15px;margin-bottom:4px}
.perfil-linha{display:flex;align-items:center;gap:12px}
.lista{padding-left:18px;margin:8px 0}
.lista li{margin:4px 0}

/* tabela */
.tabela-wrap{overflow-x:auto;background:#fff;border:1px solid var(--borda);border-radius:14px}
.tabela{width:100%;border-collapse:collapse;font-size:14px}
.tabela th{background:var(--elevado);color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:.03em;text-align:left;padding:10px 12px;white-space:nowrap}
.tabela td{padding:10px 12px;border-top:1px solid var(--borda);white-space:nowrap;vertical-align:middle}
.tabela tr:hover td{background:var(--elevado)}
.tabela tr.inativo td{color:var(--dim)}
.acoes{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.tabela td:has(.acoes){white-space:normal;min-width:170px}
.acoes form{margin:0}
.form-perfil select{padding:6px 8px;font-size:13px;width:auto;background:#fff}
.tag{display:inline-block;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}
.t-admin{background:var(--escuro);color:#fff}
.t-membro{background:var(--borda);color:#374151}
.t-crianca{background:var(--fundo);color:var(--muted);border:1px solid #d1d5db}
.t-ativo{background:var(--info-fundo);color:var(--info)}
.t-aviso{background:var(--aviso-fundo);color:var(--aviso)}
.t-inativo{background:var(--erro-fundo);color:var(--erro)}

/* login */
.pagina-login .centro{flex:1;display:grid;place-items:center;padding:24px 16px}
.cartao-login{background:#fff;border:1px solid var(--borda);border-radius:18px;padding:28px;width:100%;max-width:380px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.marca-login{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.marca-login .logo{width:40px;height:40px}
.marca-login b{font-size:20px;display:block}
.marca-login small{color:var(--muted);font-size:12px}
.dica{text-align:center;color:var(--muted);font-size:13px;margin:16px 0 0}

/* carregando */
#carregando{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:rgba(255,255,255,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
#carregando.on{display:flex}
#carregando .roda{width:44px;height:44px;border:4px solid #d1d5db;border-top-color:var(--escuro);border-radius:50%;animation:gira .8s linear infinite}
#carregando .tx{font-weight:600;color:#374151}
@keyframes gira{to{transform:rotate(360deg)}}

@media (max-width:640px){
  .duas{grid-template-columns:1fr}
  .topo .nome{display:none}
  h1{font-size:21px}
  .conteudo{padding:16px}
}