// ============================================================================
// Header Bar — Top App Bar
// Per spec Section 3.1: 64px tall, M3 MediumTopAppBar on expanded
// Section 3.2: SmallTopAppBar on mobile
// ============================================================================

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--cc-header-height);
  padding: 0 var(--cc-section-padding);
  background-color: var(--cc-surface-container-high);
  border-bottom: 1px solid var(--cc-outline);
  z-index: 20;
}

.header-bar__title {
  font-size: 28px;
  font-weight: 400;
  color: var(--cc-on-surface);
  margin: 0;
  letter-spacing: -0.01em;
}

.header-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-bar__action-btn {
  color: var(--cc-on-surface-variant) !important;

  &:hover {
    color: var(--cc-on-surface) !important;
  }
}

.header-bar__live-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  background-color: var(--status-error);
  vertical-align: middle;

  &--connected {
    background-color: var(--status-active);
    animation: pulse-active 2s ease-in-out infinite;
  }
}

.header-bar__live-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--cc-on-surface-variant);
  vertical-align: middle;
}

// Mobile: smaller title
@media (max-width: 599px) {
  .header-bar {
    padding: 0 16px;
  }

  .header-bar__title {
    font-size: 22px;
    font-weight: 500;
  }

  .header-bar__live-label {
    display: none; // Space saving on mobile — dot alone is enough
  }
}