/* Linguagem da versão escolhida (2 · Semana aberta), comum às telas internas */
header.top{display:flex;align-items:center;gap:28px;padding:20px 40px;max-width:1520px;margin:0 auto}
header.top nav{display:flex;gap:4px;flex-wrap:wrap}
header.top nav a{padding:7px 12px;border-radius:99px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px}
header.top nav a:hover{color:var(--ink)}
header.top nav a[aria-current="page"]{background:var(--ink);color:var(--bg)}
header.top .tema{margin-left:auto}
.page{max-width:1520px;margin:0 auto;padding:18px 40px 72px}
.ph{display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.ph h1{font-size:34px;line-height:1.1;letter-spacing:-.025em}
.ph .sub{color:var(--muted);margin:6px 0 0}
.ph .right{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.panel{background:var(--surface);border-radius:16px;padding:24px}
.panel > h2{font-size:17px;margin-bottom:4px}
.panel > .sub{font-size:13.5px;color:var(--muted);margin:0 0 18px}
.seg{display:inline-flex;background:var(--sunk);border-radius:99px;padding:3px}
.seg button{padding:7px 14px;border-radius:99px;font-size:13.5px;font-weight:500;color:var(--muted);white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.chip{padding:7px 13px;border-radius:99px;font-size:13.5px;font-weight:500;background:var(--surface);color:var(--muted);box-shadow:inset 0 0 0 1px var(--line);white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);box-shadow:none}
.back{display:inline-flex;gap:6px;align-items:center;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:14px}
.back:hover{color:var(--ink)}
.exemplo{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.exemplo input{accent-color:var(--blue);width:16px;height:16px}
.tag-ex{display:inline-block;font-size:12px;font-weight:600;color:var(--s-aprovacao);background:color-mix(in srgb,var(--s-aprovacao) 14%,transparent);padding:2px 9px;border-radius:99px}
@media (max-width:860px){
  header.top{padding:14px 16px;gap:12px;flex-wrap:wrap}
  header.top nav{order:3;flex-wrap:nowrap;overflow-x:auto;width:calc(100% + 32px);margin:0 -16px;padding:0 16px;scrollbar-width:none}
  header.top nav a{white-space:nowrap}
  .page{padding:8px 16px 48px}
  .ph{margin-bottom:18px;gap:12px}
  .ph h1{font-size:25px}
  .ph .right{margin-left:0;width:100%}
  .panel{padding:20px 16px;border-radius:14px}
  .seg{max-width:100%;overflow-x:auto;scrollbar-width:none}
}

/* Faixa do modo de teste e botões do topo */
header.top .topo-dir{margin-left:auto;display:flex;gap:16px;align-items:center}
header.top .topo-dir .tema{margin-left:0}
header.top .teste{font-size:12.5px;font-weight:600;color:var(--s-aprovacao);background:color-mix(in srgb,var(--s-aprovacao) 14%,transparent);padding:3px 10px;border-radius:99px;white-space:nowrap}
.carregando{color:var(--muted);padding:40px 0}
@media (max-width:860px){ header.top .topo-dir{gap:10px} }