:root{--bg:#f6f7f9;--fg:#1c2330;--card:#fff;--bd:#d9dde3;--ac:#1f4fbf;--err:#b3261e;--ok:#1b6e3c}
@media (prefers-color-scheme:dark){:root{--bg:#12161d;--fg:#e8ebf0;--card:#1b212b;--bd:#2f3744;--ac:#7aa2ff;--err:#ff8a80;--ok:#6fd49a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,sans-serif}
header,main,footer{max-width:820px;margin:0 auto;padding:16px}header h1{margin:8px 0 0;font-size:1.5rem}header p{margin:4px 0;opacity:.8}
.card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:16px;margin:12px 0}
label{display:block;margin:10px 0;font-size:.95rem}input:not([type=checkbox]){display:block;width:100%;margin-top:4px;padding:8px;border:1px solid var(--bd);border-radius:6px;background:transparent;color:inherit;font:inherit}
.chk{display:flex;gap:8px;align-items:flex-start}.chk input{margin-top:5px}
button{background:var(--ac);color:#fff;border:0;border-radius:6px;padding:10px 16px;font:inherit;cursor:pointer}button.sec{background:transparent;color:var(--ac);border:1px solid var(--ac)}button.perigo{color:var(--err);border-color:var(--err)}
button:disabled{opacity:.5;cursor:wait}.topo{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.grade{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 12px}.aviso{font-size:.9rem;opacity:.85}
.msg{min-height:1.4em}.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}footer{font-size:.85rem;opacity:.75}
.item{border-top:1px solid var(--bd);padding:10px 0}.item:first-child{border-top:0}.item .falha{color:var(--err)}
.item a,.dl{color:var(--ac);cursor:pointer;margin-right:12px;text-decoration:underline;background:none;border:0;padding:0;font:inherit}
summary{cursor:pointer;margin:8px 0}@media (max-width:480px){header,main,footer{padding:12px}}
.previa-img{max-width:100%;height:auto;border:1px solid var(--bd);border-radius:6px}
.tabela-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{border:1px solid var(--bd);padding:6px 8px;text-align:left}th{background:rgba(127,127,127,.15)}
.pacotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.pacote{border:1px solid var(--bd);border-radius:8px;padding:12px}.pacote .preco{font-size:1.4rem;font-weight:600;margin:4px 0}
.logo{display:block;height:44px;width:auto;margin:4px 0 12px}header h1{font-size:1.15rem;font-weight:600}
a{color:var(--ac)}a:visited{color:var(--ac)}