/* css/publico.css — páginas abertas (home, leituras, jogos). Usa as classes base do aluno.css (glass, fade-in...). */
body { font-family: 'DM Sans', sans-serif; }
.pub-top { background: rgba(255,255,255,.8); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,.9); position: sticky; top: 0; z-index: 50; }
.pub-link { padding: 8px 14px; border-radius: 99px; font-size: 13px; font-weight: 800; color: #64748b; transition: all .15s; white-space: nowrap; }
.pub-link:hover { color: #0e7490; background: rgba(6,182,212,.08); }
.pub-link.ativo { color: #0e7490; background: rgba(6,182,212,.14); }
.pub-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 16px; font-weight: 800; font-size: 13px; transition: all .15s; cursor: pointer; border: 1.5px solid transparent; }
.pub-btn.prim { color: #fff; background: linear-gradient(90deg, #06b6d4, #3b82f6); box-shadow: 0 8px 20px rgba(6,182,212,.28); }
.pub-btn.prim:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(6,182,212,.36); }
.pub-btn.suave { color: #0e7490; background: #ecfeff; border-color: #a5f3fc; }
.pub-btn.suave:hover { background: #cffafe; }
.pub-btn.neutro { color: #475569; background: #fff; border-color: #e2e8f0; }
.pub-btn.neutro:hover { border-color: #67e8f9; color: #0e7490; }
.pub-btn.compra { color: #7c2d12; background: #ffedd5; border-color: #fdba74; }
.pub-btn.compra:hover { background: #fed7aa; }
.pub-btn.sm { padding: 8px 14px; font-size: 12px; border-radius: 12px; }
.pub-card { background: rgba(255,255,255,.75); border: 1px solid rgba(255,255,255,.95); border-radius: 28px; box-shadow: 0 6px 30px rgba(14,116,144,.09); }
.pub-rotulo { font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; color: #0891b2; }
.pub-chip { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 800; background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; }
.pub-chip.cat { background: #ecfeff; color: #0e7490; border-color: #a5f3fc; }
.pub-chip.on { background: #0e7490; color: #fff; border-color: #0e7490; }
button.pub-chip { cursor: pointer; transition: all .12s; }
button.pub-chip:hover { border-color: #67e8f9; }

/* capa de livro (imagem ou capa gerada) */
.capa { position: relative; aspect-ratio: 2 / 3; border-radius: 14px; overflow: hidden; box-shadow: 0 14px 30px rgba(15,23,42,.22), inset 0 0 0 1px rgba(255,255,255,.15); background: #e2e8f0; }
.capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.capa.gerada { display: flex; flex-direction: column; justify-content: space-between; padding: 12% 10%; color: #fff; font-family: Georgia, 'Times New Roman', serif; }
.capa.gerada::before { content: ''; position: absolute; left: 7%; top: 0; bottom: 0; width: 2px; background: rgba(255,255,255,.25); }
.capa.gerada .t { font-size: clamp(13px, 1.6vw, 20px); font-weight: 700; line-height: 1.2; text-wrap: balance; }
.capa.gerada .a { font-size: clamp(9px, 1vw, 12px); letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
.livro-mini { cursor: pointer; transition: transform .15s; }
.livro-mini:hover { transform: translateY(-3px); }

.jogo-card { transition: transform .15s, box-shadow .15s; }
.jogo-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(14,116,144,.16); }
.pub-aviso { font-size: 11px; color: #94a3b8; line-height: 1.5; }