/* ==========================================================================
   ClearPath Help Center Styles
   Index page (category grid + search) and article page (sidebar + prose)
   ========================================================================== */

/* ==========================================================================
   HELP CENTER HERO
   ========================================================================== */

.help-hero {
    padding-top: 160px;
    padding-bottom: 48px;
    text-align: center;
}

.help-hero h1 {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.help-hero-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0 auto 32px;
    max-width: 600px;
}

/* ==========================================================================
   SEARCH BAR
   ========================================================================== */

.help-search {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.help-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    pointer-events: none;
}

.help-search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    outline: none;
    transition: border-color var(--transition-base),
                box-shadow var(--transition-base);
}

.help-search-input::placeholder {
    color: var(--text-tertiary);
}

.help-search-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.1);
}

/* ==========================================================================
   CATEGORY GRID (Index Page)
   ========================================================================== */

.help-listing {
    padding-bottom: 80px;
}

.help-listing .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.help-categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .help-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .help-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   CATEGORY CARDS
   ========================================================================== */

.help-category-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform var(--transition-base),
                border-color var(--transition-base),
                box-shadow var(--transition-base);
    box-shadow: var(--shadow-card);
}

.help-category-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card-hover);
}

/* Hidden state for search filtering */
.help-category-card.hidden {
    display: none;
}

.help-category-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.help-category-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(var(--accent-cyan-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.help-category-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-cyan);
}

.help-category-title {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.help-category-description {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.help-article-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border-default);
    padding-top: 12px;
    margin-top: auto;
}

.help-article-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.help-article-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Hidden state for individual article links during search */
.help-article-link.hidden {
    display: none;
}

.help-article-link-arrow {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.6;
}

/* ==========================================================================
   NO RESULTS STATE
   ========================================================================== */

.help-no-results {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    display: none;
}

.help-no-results.visible {
    display: block;
}

.help-no-results p {
    margin-bottom: 8px;
}

.help-no-results .help-no-results-hint {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

/* ==========================================================================
   LOADING STATE
   ========================================================================== */

.help-loading {
    text-align: center;
    padding: 80px 24px;
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
}

.help-loading .loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-default);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: help-spin 0.8s linear infinite;
}

@keyframes help-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   ARTICLE PAGE LAYOUT
   ========================================================================== */

.help-article-page {
    padding-top: 140px;
    padding-bottom: 80px;
}

.help-article-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.help-layout {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */

.help-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.help-breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.help-breadcrumbs a:hover {
    color: var(--accent-cyan);
}

.help-breadcrumbs .breadcrumb-sep {
    color: var(--text-tertiary);
    user-select: none;
}

.help-breadcrumbs .breadcrumb-current {
    color: var(--text-primary);
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */

.help-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 110px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
}

/* Scrollbar styling for sidebar */
.help-sidebar::-webkit-scrollbar {
    width: 4px;
}

.help-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.help-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 4px;
}

.help-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.help-sidebar-category-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 12px 4px;
    margin: 0;
}

.help-sidebar-link {
    display: block;
    padding: 8px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
    transition: color var(--transition-fast),
                background var(--transition-fast),
                border-color var(--transition-fast);
}

.help-sidebar-link:hover {
    color: var(--text-primary);
    background: rgba(var(--accent-cyan-rgb), 0.05);
}

.help-sidebar-link.active {
    color: var(--accent-cyan);
    border-left-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

/* ==========================================================================
   ARTICLE CONTENT AREA
   ========================================================================== */

.help-content {
    flex: 1;
    min-width: 0;
    max-width: 760px;
}

/* Article title on the article page */
.help-article-title {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 32px;
}

/* ==========================================================================
   ARTICLE PROSE STYLES
   Typography for rendered article HTML fragments
   ========================================================================== */

.help-prose {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.help-prose h2 {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-top: 2.5em;
    margin-bottom: 0.75em;
    line-height: 1.3;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-default);
}

/* First h2 in an article shouldn't have top margin */
.help-prose h2:first-child {
    margin-top: 0;
}

.help-prose h3 {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-top: 1.75em;
    margin-bottom: 0.5em;
    line-height: 1.3;
}

.help-prose p {
    margin-bottom: 1.25em;
}

.help-prose a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.help-prose a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.help-prose strong {
    font-weight: 700;
    color: var(--text-primary);
}

.help-prose em {
    font-style: italic;
}

/* Lists */
.help-prose ul,
.help-prose ol {
    margin-bottom: 1.25em;
    padding-left: 1.5em;
}

.help-prose li {
    margin-bottom: 0.5em;
}

.help-prose li::marker {
    color: var(--accent-cyan);
}

/* Nested lists */
.help-prose li > ul,
.help-prose li > ol {
    margin-top: 0.5em;
    margin-bottom: 0;
}

/* Horizontal rule — section divider */
.help-prose hr {
    border: none;
    border-top: 1px solid var(--border-default);
    margin: 2em 0;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.help-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95rem;
}

.help-prose th,
.help-prose td {
    padding: 10px 14px;
    border: 1px solid var(--border-default);
    text-align: left;
}

.help-prose th {
    background: var(--bg-inset);
    font-weight: 600;
    color: var(--text-primary);
}

.help-prose td {
    color: var(--text-secondary);
}

/* ==========================================================================
   CALLOUT / TIP BOXES
   ========================================================================== */

.help-callout {
    border-left: 3px solid var(--accent-cyan);
    margin: 1.5em 0;
    padding: 14px 20px;
    background: rgba(var(--accent-cyan-rgb), 0.05);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

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

/* ==========================================================================
   SCREENSHOT PLACEHOLDERS
   ========================================================================== */

.help-screenshot {
    margin: 1.5em 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Placeholder state — shown before real screenshots are added */
.help-screenshot-placeholder {
    margin: 1.5em 0;
    min-height: 180px;
    background: var(--bg-inset);
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-screenshot-inner {
    text-align: center;
    padding: 24px;
}

.help-screenshot-inner svg {
    width: 40px;
    height: 40px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.help-screenshot-caption {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-style: italic;
    margin: 0;
    max-width: 400px;
}

/* Real screenshot images */
.help-screenshot img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
}

/* ==========================================================================
   ARTICLE NAVIGATION (prev/next at bottom)
   ========================================================================== */

.help-article-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border-default);
}

.help-article-nav a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.help-article-nav a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.help-article-nav-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 4px;
}

/* ==========================================================================
   MOBILE SIDEBAR TOGGLE
   On screens < 1024px, sidebar becomes a collapsible section
   ========================================================================== */

.help-sidebar-toggle {
    display: none;
    width: 100%;
    padding: 12px 16px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: 24px;
    text-align: left;
}

.help-sidebar-toggle::after {
    content: '';
    float: right;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-tertiary);
    margin-top: 6px;
    transition: transform var(--transition-fast);
}

.help-sidebar-toggle.open::after {
    transform: rotate(180deg);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .help-layout {
        flex-direction: column;
        gap: 0;
    }

    .help-sidebar {
        width: 100%;
        position: static;
        max-height: none;
        overflow: visible;
        display: none;
    }

    .help-sidebar.open {
        display: block;
        margin-bottom: 24px;
    }

    .help-sidebar-toggle {
        display: block;
    }

    .help-content {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .help-hero {
        padding-top: 130px;
        padding-bottom: 32px;
    }

    .help-hero h1 {
        font-size: 2.2rem;
    }

    .help-article-page {
        padding-top: 120px;
    }

    .help-article-title {
        font-size: 1.8rem;
    }

    .help-prose {
        font-size: 1rem;
    }

    .help-prose h2 {
        font-size: 1.3rem;
    }

    .help-article-nav {
        flex-direction: column;
    }

    .help-screenshot-placeholder {
        min-height: 120px;
    }
}

@media (max-width: 480px) {
    .help-hero h1 {
        font-size: 1.8rem;
    }

    .help-search-input {
        font-size: 0.95rem;
        padding: 12px 12px 12px 44px;
    }

    .help-category-card {
        padding: 20px 16px;
    }
}