/* ============================================================
   PROMPTS.CSS — Biblioteca de prompts
   ============================================================ */

/* Link ativo na navbar */
.nav-links a.active {
  color: var(--accent);
}

/* ---------- Hero ---------- */
.prompts-hero {
  padding: 140px 0 40px;
  background: var(--gradient-hero);
  text-align: center;
}

.prompts-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.prompts-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ---------- Filtros (chips) ---------- */
.prompts-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 32px 0 48px;
}

.filter-chip {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.filter-chip.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.4);
  color: var(--accent);
}

/* ---------- Seção dos cards ---------- */
.prompts-section {
  padding: 0 0 80px;
}

.prompts-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---------- Card de prompt ---------- */
.prompt-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.prompt-card-header {
  padding: 28px 32px 20px;
}

.prompt-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.prompt-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 4px 10px;
  border-radius: 100px;
}

.prompt-model {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.prompt-model i {
  font-size: 0.7rem;
}

.prompt-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
}

.prompt-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

/* "Como usar" — lista numerada de passos */
.prompt-how-to {
  margin: 22px 0 18px;
  padding: 18px 22px;
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-sm);
}

.how-to-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.how-to-title i {
  font-size: 0.8rem;
}

.how-to-steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.how-to-steps li {
  counter-increment: step;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  padding-left: 30px;
  position: relative;
}

.how-to-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Variáveis a preencher */
.prompt-variables {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
}

.variables-label {
  color: var(--text-muted);
  margin-right: 4px;
}

.variable-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 0.74rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}

/* ---------- Bloco de código do prompt ---------- */
.prompt-body {
  position: relative;
  background: #0d0d0d;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.prompt-code {
  max-height: 420px;
  overflow-y: auto;
  padding: 22px 28px;
  margin: 0;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #d4d4d4;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.prompt-code code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  padding: 0;
  border: 0;
}

/* Scrollbar customizada no bloco de prompt */
.prompt-code::-webkit-scrollbar {
  width: 8px;
}

.prompt-code::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}

.prompt-code::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
}

.prompt-code::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Gradiente sutil no rodapé do code block pra indicar scroll */
.prompt-body::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32px;
  background: linear-gradient(to bottom, rgba(13, 13, 13, 0) 0%, #0d0d0d 100%);
  pointer-events: none;
}

/* ---------- Ações (contador + botão copiar) ---------- */
.prompt-actions {
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.prompt-counter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.prompt-counter i {
  color: var(--accent);
  font-size: 0.8rem;
}

.counter-value {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 1ch;
  display: inline-block;
  transition: transform 0.2s ease;
}

.counter-value.bump {
  animation: counter-bump 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes counter-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.25); color: var(--accent); }
  100% { transform: scale(1); }
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: #0A0A0A;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 0 var(--accent-glow);
}

.btn-copy:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-copy:active {
  transform: translateY(0);
}

.btn-copy.copied {
  background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
  color: #FFFFFF;
}

.btn-copy i {
  font-size: 0.95rem;
}

/* Mensagem quando nenhum prompt corresponde ao filtro */
.prompts-empty {
  display: none;
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
}

.prompts-empty.show {
  display: block;
}

/* ---------- Newsletter CTA ---------- */
.prompts-newsletter-cta {
  margin-top: 56px;
  padding: 40px;
  text-align: center;
  border-color: rgba(99, 102, 241, 0.25);
  background: linear-gradient(135deg,
              rgba(99, 102, 241, 0.08) 0%,
              rgba(99, 102, 241, 0.02) 100%);
}

.prompts-newsletter-cta h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.prompts-newsletter-cta p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 768px) {
  .prompts-hero {
    padding: 120px 0 30px;
  }

  .prompts-filters {
    margin: 24px 0 32px;
  }

  .prompt-card-header {
    padding: 22px 22px 16px;
  }

  .prompt-code {
    padding: 18px 22px;
    font-size: 0.78rem;
  }

  .prompt-actions {
    padding: 16px 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .prompt-counter {
    justify-content: center;
  }

  .btn-copy {
    width: 100%;
    justify-content: center;
  }

  .prompt-how-to {
    padding: 16px 18px;
  }

  .how-to-steps li {
    font-size: 0.86rem;
  }

  .prompt-title {
    font-size: 1.2rem;
  }

  .prompts-newsletter-cta {
    padding: 32px 24px;
  }
}