/**
 * Primary CTAs (Run backtest, Simulate, Screen, Analyze, Rank).
 * Load this file LAST in <head> so it wins over page inline styles and
 * native button appearance (WebKit/Safari).
 */
button.btn-primary-action,
.btn-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--primary-color, #32cd32) !important;
  border: 1px solid transparent !important;
  color: #0a0a0a !important;
  transition: background 0.15s ease, opacity 0.15s ease;
}

button.btn-primary-action:hover,
.btn-primary-action:hover {
  background-color: #2dd42d !important;
}

button.btn-primary-action:focus-visible,
.btn-primary-action:focus-visible {
  outline: 2px solid rgba(50, 205, 50, 0.45);
  outline-offset: 2px;
}

button.btn-primary-action:disabled,
.btn-primary-action:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary-action .loading-spinner {
  display: none;
}

.btn-primary-action:disabled .btn-text {
  display: none;
}

.btn-primary-action:disabled .loading-spinner {
  display: inline-block;
  animation: btn-primary-spin 1s linear infinite;
}

.btn-primary-action.processing {
  opacity: 0.6;
  pointer-events: none;
}

.btn-primary-action.processing i:not(.fa-spinner) {
  display: none;
}

.btn-primary-action .fa-spinner {
  display: none;
}

.btn-primary-action.processing .fa-spinner {
  display: inline-block;
  animation: btn-primary-spin 1s linear infinite;
}

@keyframes btn-primary-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
