/* Post Lab · site público e login. Cores, raios e espaços vêm de /tokens.css (Claro e Glass). */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--pl-paper); color: var(--pl-ink); font: 16px/1.6 var(--pl-font-sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
/* tema escuro: o logo vira a versão reversa oficial (nunca recolorir o logo) */
:root[data-theme="dark"] img[src="/marca/post-lab-logo.svg"] { content: url("/marca/post-lab-logo-reverso.svg"); }
:root[data-theme="dark"] .heroi h1 .sinal { color: var(--pl-brand); }
:root[data-theme="dark"] .faixa-escura { background: #232428; }
:root[data-theme="dark"] .vitrine { background: #232428; }
:root[data-theme="dark"] .licao b { color: var(--pl-brand); }
a { color: inherit; text-decoration-color: var(--pl-brand); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--pl-brand); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--pl-font-display); letter-spacing: -0.035em; line-height: 1.04; margin: 0; text-wrap: balance; font-weight: 850; }
p { margin: 0; text-wrap: pretty; }
.num { font-variant-numeric: tabular-nums; }
.envelope { width: min(1180px, 100% - 32px); margin-inline: auto; }

/* placas: no Claro são papel branco; no Glass viram vidro fosco */
.placa { background: var(--pl-surface); border: 1px solid var(--pl-line); border-radius: var(--pl-radius-xl);
  box-shadow: var(--pl-shadow-1), var(--pl-brilho); backdrop-filter: var(--pl-vidro); -webkit-backdrop-filter: var(--pl-vidro); }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 15px;
  border-radius: var(--pl-radius-sm); font: 800 13px/1 var(--pl-font-sans); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--pl-shadow-1); }
.btn-lg { min-height: 48px; padding: 0 20px; font-size: 14px; }
.btn-marca { background: var(--pl-brand); color: #18181B; }
.btn-fantasma { background: transparent; color: var(--pl-ink); }
.btn svg { width: 16px; height: 16px; }
.btn-primario { background: var(--pl-primary); color: var(--pl-on-primary); }
.btn:active { transform: translateY(0); }
.btn-secundario { background: var(--pl-surface); color: var(--pl-ink); border-color: var(--pl-line-strong);
  backdrop-filter: var(--pl-vidro); -webkit-backdrop-filter: var(--pl-vidro); }
.btn-secundario:hover { border-color: var(--pl-ink); }
.btn[disabled] { opacity: .55; cursor: progress; transform: none; }

/* topo */
.topo-site { position: sticky; top: 0; z-index: 40; transition: background .25s, box-shadow .25s, border-color .25s; border-bottom: 1px solid transparent; }
.topo-site.rolou { background: color-mix(in srgb, var(--pl-paper) 82%, transparent); border-bottom-color: var(--pl-line);
  backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); }
:root[data-tema="glass"] .topo-site.rolou { background: rgba(255,255,255,.45); }
.topo-site .envelope { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo img { height: 30px; width: auto; }
.topo-links { display: flex; gap: 24px; margin-left: 12px; }
.topo-links a { text-decoration: none; color: var(--pl-ink-2); font-size: 14.5px; font-weight: 550; }
.topo-links a:hover { color: var(--pl-ink); text-decoration: underline; text-decoration-color: var(--pl-brand); text-decoration-thickness: 2px; }
.topo-acoes { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topo-acoes .entrar { font-weight: 650; font-size: 14.5px; text-decoration: none; padding: 10px 8px; }
.topo-acoes .btn { min-height: 40px; }
@media (max-width: 960px) { .topo-links { display: none; } }
@media (max-width: 560px) { .topo-acoes .tema-seletor, .topo-acoes .btn { display: none; } .topo-site .envelope { gap: 12px; } }

/* rodapé */
.rodape-site { padding: 56px 0 40px; border-top: 1px solid var(--pl-line); margin-top: 0; font-size: 14px; color: var(--pl-muted); }
.rodape-site .envelope { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.rodape-site h2 { letter-spacing: 0;  margin: 0 0 10px; font: 700 13px/1.2 var(--pl-font-sans); color: var(--pl-ink); }
.rodape-site ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.rodape-site a { text-decoration: none; } .rodape-site a:hover { color: var(--pl-ink); text-decoration: underline; }
.rodape-site .en { grid-column: 1 / -1; font-size: 12.5px; border-top: 1px solid var(--pl-line); padding-top: 18px; max-width: 90ch; }
@media (max-width: 760px) { .rodape-site .envelope { grid-template-columns: 1fr; } }

/* ícones das redes */
.rede { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; color: #fff; flex: none; }
.rede svg { width: 14px; height: 14px; }
.rede.ig { background: linear-gradient(135deg, #F58529, #DD2A7B 55%, #8134AF); }
.rede.tt { background: #111; }
.rede.yt { background: #FF0033; }

/* pílulas de status do DS */
.status { display: inline-flex; align-items: center; gap: 7px; font: 800 11px/1 var(--pl-font-sans); padding: 5px 9px; border-radius: var(--pl-radius-pill); white-space: nowrap; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.agendado { background: var(--pl-blue-soft); color: var(--pl-blue); }
.status.publicando { background: var(--pl-yellow-soft); color: var(--pl-yellow); }
.status.publicado { background: var(--pl-green-soft); color: var(--pl-green); }
.status.falhou { background: var(--pl-red-soft); color: var(--pl-red); }