/* =====================================================================
   Gerador de E-mails com IA - estilos da aba "Gerar com IA"
   Folha separada de proposito: nao toca no styles_v2.css que ja funciona.
   Reaproveita as variaveis de tema declaradas la.
   ===================================================================== */

.tab-ia,
.tab-ia i {
  color: var(--accent-purple);
}

.tab-ia {
  font-weight: 700;
}

.ia-container {
  flex: 1;
  overflow: auto;
  background-color: var(--bg-primary);
}

.ia-container[hidden] {
  display: none;
}

.ia-carregando {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 320px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ---------- Tela de senha ---------- */

.ia-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  padding: 2rem 1rem;
}

.ia-gate-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.ia-gate-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 1rem auto;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
}

.ia-gate-icon.alerta {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
}

.ia-gate-card h2 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.ia-gate-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.ia-gate-card form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ia-gate-rodape {
  margin-top: 1rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ---------- Layout do estudio ---------- */

.ia-studio {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .ia-studio {
    grid-template-columns: 1fr;
  }
}

.ia-form-col,
.ia-result-col {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.ia-form-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ia-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-color);
}

.ia-form-head h2 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.ia-form-head h2 i {
  color: var(--accent-purple);
}

.ia-link-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-family: var(--font-body);
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.ia-link-btn:hover {
  background: var(--bg-tertiary);
  color: var(--accent-purple);
}

.ia-textarea {
  width: 100%;
  resize: vertical;
  min-height: 130px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.5;
}

.ia-contador {
  text-align: right;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.ia-btn-full {
  width: 100%;
  justify-content: center;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}

.ia-btn-gerar {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: #ffffff;
  border: none;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.ia-btn-gerar:disabled {
  opacity: 0.65;
  cursor: wait;
}

.ia-btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
  cursor: pointer;
}

/* ---------- Alertas ---------- */

.ia-alerta {
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 0.73rem;
  line-height: 1.45;
  margin-top: 0.5rem;
}

.ia-alerta.erro {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.ia-alerta.aviso {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.ia-alerta.ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

/* ---------- Resultado ---------- */

.ia-result-col {
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.ia-vazio {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

.ia-vazio i {
  font-size: 2.4rem;
  opacity: 0.4;
}

.ia-vazio p {
  font-size: 0.8rem;
  max-width: 340px;
  line-height: 1.55;
}

.ia-resultado {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.ia-resultado[hidden] {
  display: none;
}

.ia-campos {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ia-campo label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.ia-campo-linha {
  display: flex;
  gap: 0.4rem;
}

.ia-campo-linha .input-style {
  flex: 1;
  font-size: 0.78rem;
}

.ia-copy-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 0.65rem;
}

.ia-copy-btn:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
}

.ia-tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  flex-wrap: wrap;
}

.ia-tab {
  background: none;
  border: none;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.74rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ia-tab.active {
  background: var(--bg-tertiary);
  color: var(--accent-purple);
}

.ia-tabs-acoes {
  margin-left: auto;
  display: flex;
  gap: 0.4rem;
}

.ia-view {
  flex: 1;
  min-height: 380px;
}

.ia-view[hidden] {
  display: none;
}

#ia-preview-frame {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #f3f6f9;
}

.ia-codigo {
  width: 100%;
  height: 100%;
  min-height: 480px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.7rem;
  line-height: 1.5;
  padding: 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #0f172a;
  color: #e2e8f0;
  resize: vertical;
  white-space: pre;
  overflow: auto;
}

.ia-observacoes {
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.ia-observacoes:empty {
  display: none;
}

.ia-observacoes i {
  color: var(--accent-blue);
  margin-right: 0.3rem;
}

/* ---------- Historico ---------- */

.ia-historico-wrap {
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-color);
}

#ia-historico-lista {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
}

.ia-hist-item {
  text-align: left;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--font-body);
}

.ia-hist-item:hover {
  border-color: var(--accent-purple);
}

.ia-hist-assunto {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ia-hist-meta {
  font-size: 0.62rem;
  color: var(--text-muted);
}

.ia-hist-vazio,
.ia-hist-carregando {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 0.5rem;
  text-align: center;
}