/* ==========================================================================
   Apple Design System - PageHeader Component Styles
   ========================================================================== */

.apple-page-header {
  padding: 0 0 0.75rem 0;
  border-bottom: 1px solid #e5e7eb;
  background: transparent;
  margin-bottom: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.apple-page-header__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
}

.apple-page-header__title-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}

.apple-page-header__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--apple-text, #1d1d1f);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-family: inherit;
}

.apple-page-header__stats {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--apple-text-secondary, #86868b);
  letter-spacing: -0.01em;
}

.apple-page-header__top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.apple-page-header__controls {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  flex-wrap: wrap;
}

/* Common toolbar helpers inside page header controls */
.apple-page-header__search-wrap {
  width: 100%;
  max-width: 440px;
}

.apple-page-header__right-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
  .apple-page-header {
    margin-bottom: 1.25rem;
    padding-bottom: 0;
    border-bottom: none;
  }

  .apple-page-header__title {
    font-size: 1.35rem;
    line-height: 1.25;
  }

  .apple-page-header__stats {
    font-size: 0.75rem;
  }

  .apple-page-header__controls {
    margin-top: 0.85rem;
    gap: 0.65rem;
    align-items: center;
  }

  .apple-page-header__search-wrap {
    flex: 1;
    min-width: 0;
    max-width: none;
    width: auto;
  }

  .apple-page-header__right-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
  }

  .apple-page-header__top-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
  }

  /* Variant: Actions stacked below title group on mobile */
  .apple-page-header--mobile-actions-below .apple-page-header__top {
    flex-direction: column;
    align-items: stretch;
    gap: 0.875rem;
  }

  .apple-page-header--mobile-actions-below .apple-page-header__top-actions {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.625rem;
  }

  .apple-page-header--mobile-actions-below .apple-page-header__top-actions .registerLinkBtn,
  .apple-page-header--mobile-actions-below .apple-page-header__top-actions .sa-btn:not(.apple-filter-trigger-btn),
  .apple-page-header--mobile-actions-below .apple-page-header__top-actions .apple-btn:not(.apple-filter-trigger-btn) {
    flex: 1;
    order: 1;
  }

  .apple-page-header--mobile-actions-below .apple-page-header__top-actions .apple-filter-trigger-wrap {
    order: 2;
  }
}

/* Dark Theme Support */
[data-theme='dark'] .apple-page-header {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .apple-page-header__title {
  color: #f5f5f7;
}

[data-theme='dark'] .apple-page-header__stats {
  color: #94a3b8;
}