/**
 * YPYM Observatory — Buttons Component
 */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  transition: all 260ms var(--ease-spring);
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97) !important;
}

/* Primary Pill Button */
.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  box-shadow: none;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  box-shadow: none;
  transform: translateY(-2px);
}

/* Secondary Ghost / Outline Button */
.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: none;
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

/* Icon inside button */
.btn-icon-play {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Interactive Mode Pill (e.g. Test Skeleton Animation) */
.btn-mode-toggle {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background-color: rgba(2, 132, 246, 0.08);
  color: var(--accent-blue);
  border: 1px solid rgba(2, 132, 246, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 220ms ease;
}

.btn-mode-toggle:hover {
  background-color: rgba(2, 132, 246, 0.14);
  transform: translateY(-1px);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue);
  animation: livePulse 2s infinite ease-in-out;
}

@keyframes livePulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.4;
  }
}