/**
 * TradeFlow — reglas de branding (logos oficiales)
 */
.tf-logo-img {
  flex-shrink: 0;
  user-select: none;
  -webkit-user-drag: none;
}

.tf-nav-brand .tf-logo-img {
  height: 36px;
  width: auto;
  max-width: 168px;
}

.sp-brand-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 8px;
}

.sp-brand-logo-link {
  display: inline-flex;
  text-decoration: none;
  color: inherit;
  line-height: 0;
}

.sp-brand-company {
  display: block;
  font-family: 'Montserrat', 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  line-height: 1.35;
  max-width: 100%;
  word-break: break-word;
}

.sp-brand-logo .tf-logo-wordmark {
  height: 36px;
  max-width: 200px;
}

.sp-brand-logo .tf-logo-icon {
  height: 36px;
}

.auth-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.auth-logo-block .tf-logo-wordmark {
  height: 56px;
  max-width: min(320px, 90vw);
}

.tf-loader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
}

.tf-loader-brand .tf-logo-icon {
  animation: tfLogoPulse 1.2s ease-in-out infinite;
}

@keyframes tfLogoPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(0.98); }
}

.tf-footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.tf-footer-brand-row .tf-logo-wordmark {
  height: 32px;
  opacity: 0.95;
}

.tf-empty-brand {
  opacity: 0.12;
  pointer-events: none;
  margin: 0 auto 1rem;
  max-width: 180px;
}

.tf-watermark {
  position: absolute;
  right: 24px;
  bottom: 24px;
  opacity: 0.04;
  height: 120px;
  width: auto;
  pointer-events: none;
}