/* ====================================================================
   AULA 11 - ESTILOS DE CÓDIGO E SINTAXE SQL
   Tema Único: Fundo Grafite Escuro para Código, Vermelho, Preto e Cinzas
   ==================================================================== */

.code-container {
  position: relative;
  margin: 1.25rem 0;
  border-radius: var(--radius-md);
  border: 1px solid #334155;
  background: #0f172a;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}

.code-lang-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #f87171;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-lang-tag::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

.copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.copy-btn:hover {
  background: #dc2626;
  border-color: #dc2626;
  color: white;
}

.copy-btn.copied {
  background: #166534;
  border-color: #22c55e;
  color: #86efac;
}

pre.code-block {
  padding: 1.25rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: #f1f5f9;
  overflow-x: auto;
  white-space: pre;
  tab-size: 4;
  background: #0f172a;
}

pre.code-block code {
  font-family: inherit;
  font-size: inherit;
}

/* Scrollbars customizadas */
pre.code-block::-webkit-scrollbar,
.table-wrapper::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

pre.code-block::-webkit-scrollbar-track,
.table-wrapper::-webkit-scrollbar-track {
  background: #1e293b;
}

pre.code-block::-webkit-scrollbar-thumb,
.table-wrapper::-webkit-scrollbar-thumb {
  background: #475569;
  border-radius: 4px;
}

pre.code-block::-webkit-scrollbar-thumb:hover,
.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #dc2626;
}

/* Destaque semântico em código inline */
code.inline-code {
  font-family: var(--font-mono);
  background: var(--accent-red-light);
  color: #b91c1c;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid var(--accent-red-border);
}