/* ==========================================================================
   PWA Help Center — mobile-optimized styles
   ========================================================================== */

/* ==========================================================================
   Search
   ========================================================================== */

.pwa-help-search {
  position: relative;
  margin-bottom: var(--space-4);
}

.pwa-help-search__field {
  position: relative;
}

.pwa-help-search__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.pwa-help-search__icon .icon {
  width: 20px;
  height: 20px;
}

.pwa-help-search__input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  font-size: 16px;
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius-xl);
  background: var(--color-control-bg);
  color: var(--color-text-primary);
  min-height: 44px;
  -webkit-appearance: none;
  appearance: none;
}

.pwa-help-search__input:focus {
  outline: none;
  border-color: var(--color-control-focus);
  box-shadow: 0 0 0 3px var(--color-control-focus-ring);
}

.pwa-help-search__input::placeholder {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Sections (KB / Resources grouping)
   ========================================================================== */

.pwa-help-section,
.pwa-help__section {
  margin-bottom: var(--space-6);
}

.pwa-help-section__title,
.pwa-help__section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 var(--space-3);
}

/* ==========================================================================
   Category Cards
   ========================================================================== */

.pwa-help-categories,
.pwa-help__categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.pwa-help-category {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--color-control-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  min-height: 44px;
  transition: border-color var(--duration-fast) var(--easing-default),
              box-shadow var(--duration-fast) var(--easing-default);
  -webkit-tap-highlight-color: transparent;
}

.pwa-help-category:active {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.pwa-help-category__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-brand-subtle);
  color: var(--color-brand);
}

.pwa-help-category__icon .icon {
  width: 20px;
  height: 20px;
}

.pwa-help-category__info {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pwa-help-category__name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
}

/* ==========================================================================
   Nav Bar (Back icon / Search / Help icon on inner pages)
   ========================================================================== */

.pwa-help__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.pwa-help__nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: opacity var(--duration-fast) var(--easing-default);
}

.pwa-help__nav-icon .icon {
  width: 20px;
  height: 20px;
}

.pwa-help__nav-icon:active {
  background: var(--color-surface-inset);
}

.pwa-help__nav-search {
  flex: 1;
  min-width: 0;
}

.pwa-help__nav-search .pwa-help-search {
  margin-bottom: 0;
}

/* When search is active, expand over icons */
.pwa-help__nav--search-active .pwa-help__nav-icon {
  width: 0;
  overflow: hidden;
  padding: 0;
  border: none;
  opacity: 0;
  pointer-events: none;
}

.pwa-help__nav--search-active .pwa-help__nav-search {
  flex: 1;
}

/* ==========================================================================
   Article / Page List
   ========================================================================== */

.pwa-help-articles {
  display: flex;
  flex-direction: column;
}

.pwa-help-article {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  color: inherit;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--duration-fast) var(--easing-default);
}

.pwa-help-article:last-child {
  border-bottom: none;
}

.pwa-help-article:active {
  background: var(--color-surface-inset);
}

.pwa-help-article__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
}

.pwa-help-article__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: var(--leading-normal);
  margin: 0 0 var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pwa-help-article__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.pwa-help-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.pwa-help-breadcrumbs a {
  color: var(--color-link);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.pwa-help-breadcrumbs a:active {
  text-decoration: underline;
}

.pwa-help-breadcrumbs__separator {
  color: var(--color-text-muted);
}

.pwa-help-breadcrumbs__current {
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   Rendered Content Body (articles / pages)
   ========================================================================== */

.pwa-help-content {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.pwa-help-content h1 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: var(--space-6) 0 var(--space-3);
}

.pwa-help-content h2 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: var(--space-5) 0 var(--space-2);
}

.pwa-help-content h3 {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: var(--space-4) 0 var(--space-2);
}

.pwa-help-content p {
  margin: 0 0 var(--space-4);
}

.pwa-help-content p:last-child {
  margin-bottom: 0;
}

.pwa-help-content ul,
.pwa-help-content ol {
  padding-left: var(--space-5);
  margin: 0 0 var(--space-4);
}

.pwa-help-content li {
  margin-bottom: var(--space-2);
}

.pwa-help-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.pwa-help-content a {
  color: var(--color-link);
  text-decoration: underline;
}

/* Tables — horizontal scroll for mobile */
.pwa-help-content table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  margin: 0 0 var(--space-4);
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.pwa-help-content thead {
  background: var(--color-surface-inset);
}

.pwa-help-content th,
.pwa-help-content td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-subtle);
  text-align: left;
  white-space: nowrap;
}

.pwa-help-content th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* Code blocks */
.pwa-help-content code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--color-surface-inset);
  padding: 1px var(--space-1);
  border-radius: var(--radius-sm);
}

.pwa-help-content pre {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-3);
  background: var(--color-surface-inset);
  border-radius: var(--radius-md);
  margin: 0 0 var(--space-4);
}

.pwa-help-content pre code {
  background: none;
  padding: 0;
  font-size: var(--text-sm);
}

.pwa-help-content blockquote {
  border-left: 3px solid var(--color-brand);
  margin: 0 0 var(--space-4);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-tertiary);
}

.pwa-help-content hr {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-6) 0;
}

/* ==========================================================================
   Search Results
   ========================================================================== */

.pwa-help-search-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pwa-help-search-results__heading {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin: 0;
}

.pwa-help-result {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: var(--color-control-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: border-color var(--duration-fast) var(--easing-default);
}

.pwa-help-result:active {
  border-color: var(--color-brand);
}

.pwa-help-result__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
}

.pwa-help-result__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: var(--leading-normal);
  margin: 0 0 var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pwa-help-result__source {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.pwa-help-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.pwa-help-empty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-inset);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.pwa-help-empty__icon .icon {
  width: 24px;
  height: 24px;
}

.pwa-help-empty__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-1);
}

.pwa-help-empty__message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   Article Detail Header
   ========================================================================== */

.pwa-help-article-header {
  margin-bottom: var(--space-4);
}

.pwa-help-article-header__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.pwa-help-article-header__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Attachments
   ========================================================================== */

.pwa-help-attachments {
  padding: var(--space-4);
  background: var(--color-surface-inset);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  margin-top: var(--space-4);
}

.pwa-help-attachments__title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3);
}

.pwa-help-attachments__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pwa-help-attachments__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-link);
  text-decoration: none;
  font-size: var(--text-sm);
  min-height: 44px;
}

.pwa-help-attachments__link:active {
  text-decoration: underline;
}

.pwa-help-attachments__size {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* ==========================================================================
   Small Phone Adjustments
   ========================================================================== */

@media (max-width: 374px) {
  .pwa-help-categories,
  .pwa-help__categories {
    grid-template-columns: 1fr;
  }

  .pwa-help-category {
    flex-direction: row;
    text-align: left;
    padding: var(--space-3);
  }

  .pwa-help-category__icon {
    width: 2rem;
    height: 2rem;
  }
}

/* ==========================================================================
   Search Results Cards
   ========================================================================== */

.pwa-help__search-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pwa-help__search-result-card {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: var(--color-control-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  transition: border-color var(--duration-fast) var(--easing-default);
}

.pwa-help__search-result-card:active {
  border-color: var(--color-brand);
}

.pwa-help__search-result-card__title {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.pwa-help__search-result-card__excerpt {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-1);
}

.pwa-help__search-result-card__category {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   PWA Mobile Heading Overrides
   ========================================================================== */

.pwa-help__rendered-content h1,
.pwa-help .kb-rendered-content h1 {
  font-size: var(--text-lg);
  margin: var(--space-4) 0 var(--space-2);
}

.pwa-help__rendered-content h2,
.pwa-help .kb-rendered-content h2 {
  font-size: var(--text-base);
  margin: var(--space-3) 0 var(--space-2);
}

.pwa-help__rendered-content h3,
.pwa-help .kb-rendered-content h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin: var(--space-3) 0 var(--space-1);
}

/* PWA bullet rendering — dashes instead of dots */
.pwa-help__rendered-content ul,
.pwa-help .kb-rendered-content ul {
  list-style: none;
  padding-left: var(--space-4);
}

.pwa-help__rendered-content ul li,
.pwa-help .kb-rendered-content ul li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.pwa-help__rendered-content ul li::before,
.pwa-help .kb-rendered-content ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Category Title (inner pages)
   ========================================================================== */

.pwa-help__category-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

/* ==========================================================================
   Item Cards (article / resource list on category pages)
   ========================================================================== */

.pwa-help__item-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.pwa-help__item-card {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: var(--color-control-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  transition: border-color var(--duration-fast) var(--easing-default);
}

.pwa-help__item-card:active {
  border-color: var(--color-brand);
}

.pwa-help__item-card__title {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.pwa-help__item-card__excerpt {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: var(--leading-normal);
}

/* Content section spacing */
.pwa-help__rendered-content > * + h1,
.pwa-help__rendered-content > * + h2,
.pwa-help__rendered-content > * + h3,
.pwa-help .kb-rendered-content > * + h1,
.pwa-help .kb-rendered-content > * + h2,
.pwa-help .kb-rendered-content > * + h3 {
  margin-top: var(--space-6);
}