/* =============================================
   LIVROS.CSS — Estilos da página de livros
   JurisBrasil © 2026
   ============================================= */

/* ---- HERO LIVROS ---- */
.livros-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 100px 0 40px;
  text-align: center;
}
.livros-hero-content h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.livros-hero-content p  { font-size: 1.05rem; opacity: .88; max-width: 600px; margin: 0 auto 24px; }

.livros-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}
.filter-btn {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 24px;
  padding: 7px 16px;
  font-size: .85rem;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-btn:hover, .filter-btn.active {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-weight: 600;
}

/* ---- AVISO AFILIADO ---- */
.afiliado-aviso {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 12px 20px;
  margin: 24px auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: #5d4037;
}
[data-theme="dark"] .afiliado-aviso {
  background: #332900;
  border-color: #664d00;
  color: #ffd54f;
}
.afiliado-aviso i { color: #f9a825; margin-top: 2px; flex-shrink: 0; }

/* ---- LAYOUT PRINCIPAL ---- */
.livros-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding-bottom: 60px;
  align-items: start;
}
@media(max-width:900px){ .livros-section { grid-template-columns: 1fr; } }

/* ---- SIDEBAR ---- */
.livros-sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 80px; }
@media(max-width:900px){ .livros-sidebar { position: static; } }

.sidebar-newsletter {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.sidebar-newsletter i { font-size: 2rem; color: var(--primary); margin-bottom: 10px; }
.sidebar-newsletter h4 { font-size: 1rem; margin-bottom: 6px; color: var(--text); }
.sidebar-newsletter p { font-size: .83rem; color: var(--text-muted); margin-bottom: 14px; }
.sidebar-newsletter form { display: flex; flex-direction: column; gap: 8px; }
.sidebar-newsletter input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: .85rem;
  background: var(--bg-main);
  color: var(--text);
  outline: none;
}
.sidebar-newsletter button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px;
  font-size: .85rem;
  cursor: pointer;
  transition: background .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.sidebar-newsletter button:hover { background: var(--primary-dark); }

.mt-16 { margin-top: 0; }

/* ---- GRID DE LIVROS ---- */
.livros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.livros-loading {
  grid-column: 1/-1;
  text-align: center;
  padding: 60px;
  color: var(--text-muted);
  font-size: 1rem;
}

/* ---- CARD DE LIVRO ---- */
.livro-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.livro-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
}
.livro-capa {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.livro-badge-area {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  border-radius: 20px;
  padding: 3px 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.livro-info { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.livro-titulo { font-size: .95rem; font-weight: 700; color: var(--text); line-height: 1.35; }
.livro-autor { font-size: .8rem; color: var(--text-muted); }
.livro-editora { font-size: .78rem; color: var(--text-muted); }
.livro-desc { font-size: .8rem; color: var(--text-muted); line-height: 1.45; flex: 1; }
.livro-stars { color: #f9a825; font-size: .82rem; letter-spacing: 1px; }
.livro-preco {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 4px;
}
.livro-preco small { font-size: .75rem; font-weight: 400; color: var(--text-muted); }
.livro-actions { padding: 0 16px 16px; display: flex; gap: 8px; }
.btn-amazon {
  flex: 1;
  background: #FF9900;
  color: #111;
  border: none;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: .83rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: background .2s;
}
.btn-amazon:hover { background: #e68900; color: #000; }
.btn-amazon i { font-size: .9rem; }

/* ---- ADSENSE ---- */
.adsense-slot { border-radius: 10px; overflow: hidden; }
.adsense-label {
  display: block;
  text-align: center;
  font-size: .7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.adsense-placeholder {
  background: var(--card-bg);
  border: 2px dashed var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .8rem;
  width: 100%;
  height: 90px;
  text-align: center;
  padding: 8px;
}
.adsense-placeholder.vertical { height: 250px; }
.adsense-placeholder i { font-size: 1.6rem; opacity: .5; }
.adsense-hero { margin-top: 20px; }
.adsense-horizontal { margin: 28px auto; }
.adsense-sidebar { }

/* ---- KITS OAB ---- */
.destaque-section { padding: 40px 0 60px; }
.destaque-header { text-align: center; margin-bottom: 32px; }
.destaque-header h2 { font-size: 1.6rem; color: var(--text); }
.destaque-header p { color: var(--text-muted); margin-top: 8px; }
.kits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.kit-card {
  background: var(--card-bg);
  border: 2px solid var(--primary);
  border-radius: 16px;
  padding: 24px;
  transition: transform .2s, box-shadow .2s;
}
.kit-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.12); }
.kit-icon { font-size: 2.5rem; margin-bottom: 12px; }
.kit-titulo { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.kit-desc { font-size: .85rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; }
.kit-livros { list-style: none; padding: 0; margin: 0 0 16px; }
.kit-livros li {
  font-size: .82rem;
  color: var(--text-muted);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kit-livros li:last-child { border-bottom: none; }
.kit-livros li i { color: var(--primary); font-size: .75rem; }
.kit-preco { font-size: 1rem; font-weight: 700; color: #2e7d32; margin-bottom: 12px; }
.btn-kit {
  display: block;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
  font-size: .9rem;
}
.btn-kit:hover { background: var(--primary-dark); color: #fff; }

/* ---- HIDDEN (filter) ---- */
.livro-card.hidden { display: none; }