/* ==========================================================================
   PropFirm Tools FAQ Help Center CSS
   Premium Intercom-Style Aesthetic (Responsive & Dynamic Theme Matching)
   ========================================================================== */

:root {
    /* Fallback color tokens that sync with active theme of PropFirm Tools */
    --faq-bg: var(--propfirm-bg, #ffffff);
    --faq-text: var(--propfirm-text, #1e293b);
    --faq-muted-text: var(--propfirm-muted-text, #64748b);
    --faq-item-bg: var(--propfirm-item-bg, #f8fafc);
    --faq-border: var(--propfirm-border, #e2e8f0);
    
    /* Active color values are enqueued dynamically, defaulting here to follow Color Palette strictly */
    --faq-accent: var(--propfirm-accent, #f8df51);
    --faq-accent-glow: var(--propfirm-accent-glow, rgba(248, 223, 81, 0.15));
    --faq-accent-text: var(--propfirm-accent-text, #000000);
    
    /* Layout standard widths */
    --faq-radius-sm: 8px;
    --faq-radius-md: 12px;
    --faq-radius-lg: 16px;
    --faq-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --faq-shadow-md: 0 8px 24px rgba(0,0,0,0.05);
    --faq-shadow-lg: 0 16px 36px rgba(0,0,0,0.08);
}

/* Ensure seamless global styles when applied on a page */
.propfirm-help-center {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--faq-text);
    background-color: var(--faq-bg);
    line-height: 1.6;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
    box-sizing: border-box;
}

.propfirm-help-center *, 
.propfirm-help-center *::before, 
.propfirm-help-center *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   1. HERO & SEARCH
   ========================================================================== */
.faq-hero {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, var(--faq-item-bg) 0%, var(--faq-bg) 100%);
    border-radius: var(--faq-radius-lg);
    border: 1px solid var(--faq-border);
    margin-bottom: 50px;
    box-shadow: var(--faq-shadow-md);
}

.faq-hero-title {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--faq-text);
    margin: 0 0 12px 0;
}

.faq-hero-subtitle {
    font-size: 16px;
    color: var(--faq-muted-text);
    margin: 0 0 35px 0;
}

.faq-search-wrapper {
    max-width: 580px;
    margin: 0 auto;
    position: relative;
}

.faq-search-input-box {
    display: flex;
    align-items: center;
    position: relative;
    background: var(--faq-bg);
    border: 2px solid var(--faq-border);
    border-radius: 30px;
    padding: 2px 24px 2px 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--faq-shadow-sm);
}

.faq-search-input-box:focus-within {
    border-color: var(--faq-accent);
    box-shadow: 0 0 0 4px var(--faq-accent-glow);
}

.faq-search-input-box .search-icon {
    position: absolute;
    left: 20px;
    width: 20px;
    height: 20px;
    color: var(--faq-muted-text);
    pointer-events: none;
}

.faq-search-input-box input {
    width: 100%;
    height: 52px;
    border: none;
    outline: none;
    background: transparent;
    color: var(--faq-text);
    font-size: 16px;
    font-weight: 500;
}

.faq-search-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--faq-border);
    border-top-color: var(--faq-accent);
    border-radius: 50%;
    animation: faq-spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

/* Float results dropdown box */
.faq-search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    margin-top: 10px;
    background: var(--faq-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-md);
    box-shadow: var(--faq-shadow-lg);
    z-index: 9999;
    overflow: hidden;
    text-align: left;
}

.faq-search-result-row {
    display: block;
    padding: 16px 20px;
    text-decoration: none !important;
    border-bottom: 1px solid var(--faq-border);
    transition: background 0.2s ease;
}

.faq-search-result-row:last-child {
    border-bottom: none;
}

.faq-search-result-row:hover {
    background: var(--faq-item-bg);
}

.faq-search-result-row h5 {
    margin: 0 0 4px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--faq-text);
}

.faq-search-result-row p {
    margin: 0 0 6px 0;
    font-size: 13px;
    color: var(--faq-muted-text);
    white-space: nowrap;
    overflow: hidden;
    text-transform: none;
    text-overflow: ellipsis;
}

.faq-search-result-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--faq-muted-text);
    font-weight: 500;
}

.faq-search-no-results {
    padding: 24px;
    text-align: center;
    color: var(--faq-muted-text);
    font-size: 14px;
}

/* ==========================================================================
   2. CATEGORIES / COLLECTIONS GRID
   ========================================================================== */
.faq-collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.faq-collection-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-lg);
    text-decoration: none !important;
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: var(--faq-shadow-sm);
    overflow: hidden;
}

.faq-collection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--cat-color, var(--faq-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faq-collection-card:hover {
    transform: translateY(-6px);
    border-color: var(--cat-color, var(--faq-accent));
    box-shadow: var(--faq-shadow-lg);
}

.faq-collection-card:hover::before {
    opacity: 1;
}

.faq-card-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--faq-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.faq-collection-card:hover .faq-card-icon {
    transform: scale(1.1);
}

.faq-card-icon svg {
    width: 26px;
    height: 26px;
}

.faq-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--faq-text);
    margin: 0 0 10px 0;
}

.faq-card-desc {
    font-size: 14px;
    color: var(--faq-muted-text);
    margin: 0 0 24px 0;
    flex-grow: 1;
}

.faq-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--faq-border);
    padding-top: 18px;
    margin-top: auto;
}

.faq-card-meta {
    font-size: 13px;
    font-weight: 600;
    color: var(--faq-muted-text);
}

/* Stacked Gravatars overlap layout */
.faq-writer-avatars {
    display: flex;
    align-items: center;
}

.faq-avatar-img {
    width: 24px;
    height: 24px;
    border-radius: 50% !important;
    border: 2px solid var(--faq-bg);
    margin-left: -8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-avatar-img:first-child {
    margin-left: 0;
}

.faq-no-data {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    border: 2px dashed var(--faq-border);
    border-radius: var(--faq-radius-md);
    color: var(--faq-muted-text);
    font-size: 15px;
}

/* ==========================================================================
   3. BREADCRUMBS
   ========================================================================== */
.faq-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 35px;
}

.faq-breadcrumbs a {
    color: var(--faq-muted-text);
    text-decoration: none !important;
    transition: color 0.2s ease;
}

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

.faq-sep {
    color: var(--faq-border);
    font-size: 12px;
}

.faq-current {
    color: var(--faq-text);
    font-weight: 600;
}

/* ==========================================================================
   4. CATEGORY VIEW LAYOUT
   ========================================================================== */
.faq-category-layout {
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 40px;
    align-items: start;
}

.faq-category-sidebar {
    position: sticky;
    top: 40px;
}

.faq-category-info-card {
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-lg);
    padding: 30px;
    box-shadow: var(--faq-shadow-sm);
}

.faq-category-info-card h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--faq-text);
    margin: 16px 0 10px 0;
}

.faq-category-desc-full {
    font-size: 14px;
    color: var(--faq-muted-text);
    margin-bottom: 24px;
}

.faq-category-meta-block {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--faq-border);
    padding: 16px 0;
}

.faq-meta-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--faq-muted-text);
    font-weight: 700;
}

.faq-meta-val {
    font-size: 14px;
    font-weight: 700;
    color: var(--faq-text);
}

.faq-category-writers {
    border-top: 1px solid var(--faq-border);
    padding-top: 18px;
    margin-top: 8px;
}

.faq-writers-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.faq-writer-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-writer-item img {
    width: 28px;
    height: 28px;
    border-radius: 50% !important;
}

.faq-writer-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--faq-text);
}

/* Articles layout rows list */
.faq-articles-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-article-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-md);
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--faq-shadow-sm);
}

.faq-article-row:hover {
    border-color: var(--faq-accent);
    transform: translateX(4px);
    box-shadow: var(--faq-shadow-md);
}

.faq-article-row-content {
    flex-grow: 1;
    padding-right: 20px;
}

.faq-article-row h4 {
    margin: 0 0 6px 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--faq-text);
}

.faq-article-row p {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--faq-muted-text);
}

.faq-article-row-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--faq-muted-text);
    font-weight: 500;
}

.faq-article-row-meta img {
    width: 18px;
    height: 18px;
    border-radius: 50% !important;
}

.faq-bullet {
    color: var(--faq-border);
}

.faq-arrow-right {
    width: 20px;
    height: 20px;
    color: var(--faq-muted-text);
    transition: transform 0.25s ease, color 0.25s ease;
}

.faq-article-row:hover .faq-arrow-right {
    transform: translateX(4px);
    color: var(--faq-accent);
}

/* ==========================================================================
   5. ARTICLE DETAIL VIEW
   ========================================================================== */
.faq-article-layout {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* 5.1 Left Sidebar Table of Contents */
.faq-article-sidebar {
    position: sticky;
    top: 40px;
}

.faq-toc-card {
    border-left: 2px solid var(--faq-border);
    padding-left: 18px;
}

.faq-toc-card h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--faq-muted-text);
    font-weight: 700;
    margin: 0 0 16px 0;
}

#faq-toc-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-toc-link {
    font-size: 13.5px;
    color: var(--faq-muted-text);
    text-decoration: none !important;
    transition: all 0.2s ease;
    cursor: pointer;
    font-weight: 500;
    line-height: 1.4;
}

.faq-toc-link:hover {
    color: var(--faq-text);
}

.faq-toc-link.active {
    color: var(--faq-accent);
    font-weight: 600;
    border-left: 2px solid var(--faq-accent);
    margin-left: -20px;
    padding-left: 18px;
}

.faq-toc-link.sub-heading {
    padding-left: 12px;
    font-size: 12.5px;
}

.faq-toc-link.sub-heading.active {
    margin-left: -20px;
    padding-left: 30px;
}

.faq-toc-empty {
    font-size: 13px;
    color: var(--faq-muted-text);
    font-style: italic;
}

/* 5.2 Central Reader */
.faq-article-main {
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-lg);
    padding: 40px;
    box-shadow: var(--faq-shadow-sm);
}

.faq-article-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--faq-text);
    margin: 0 0 20px 0;
}

.faq-article-author-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--faq-border);
    margin-bottom: 30px;
}

.faq-article-author-card img {
    width: 42px;
    height: 42px;
    border-radius: 50% !important;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--faq-text);
}

.author-meta {
    font-size: 12px;
    color: var(--faq-muted-text);
    margin-top: 2px;
}

/* Body typography and entries styling */
.faq-article-body {
    font-size: 16px;
    line-height: 1.75;
    color: var(--faq-text);
}

.faq-article-body h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 40px 0 16px 0;
    color: var(--faq-text);
    border-bottom: 1px solid var(--faq-border);
    padding-bottom: 8px;
}

.faq-article-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 30px 0 12px 0;
    color: var(--faq-text);
}

.faq-article-body p {
    margin: 0 0 20px 0;
    color: var(--faq-text);
}

.faq-article-body ul, 
.faq-article-body ol {
    margin: 0 0 24px 0;
    padding-left: 24px;
}

.faq-article-body li {
    margin-bottom: 8px;
}

.faq-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--faq-radius-md);
    margin: 20px 0;
    border: 1px solid var(--faq-border);
}

/* Code Snippets styling */
.faq-article-body pre {
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-md);
    padding: 18px;
    overflow-x: auto;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 14px;
    margin: 25px 0;
}

.faq-article-body code {
    background: var(--faq-item-bg);
    border-radius: 4px;
    padding: 3px 6px;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 13.5px;
    border: 1px solid var(--faq-border);
}

.faq-article-body pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: 14px;
}

/* Blockquotes & Callouts */
.faq-article-body blockquote {
    margin: 30px 0;
    padding: 16px 24px;
    border-left: 4px solid var(--faq-accent);
    background: var(--faq-item-bg);
    border-radius: 0 var(--faq-radius-md) var(--faq-radius-md) 0;
    font-style: italic;
}

.faq-article-body blockquote p:last-child {
    margin-bottom: 0;
}

/* 5.3 Helpfulness Emoji Feedback Widget */
.faq-feedback-widget {
    text-align: center;
    background: var(--faq-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-lg);
    padding: 35px 20px;
    margin-top: 60px;
}

.faq-feedback-widget h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 20px 0;
    color: var(--faq-text);
}

.faq-feedback-emojis {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.faq-emoji-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--faq-item-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-md);
    padding: 12px 20px;
    min-width: 80px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    outline: none !important;
}

.faq-emoji-btn:hover {
    transform: translateY(-4px);
    border-color: var(--faq-accent);
    box-shadow: 0 6px 15px var(--faq-accent-glow);
}

.faq-emoji-btn .emoji {
    font-size: 26px;
    line-height: 1.2;
    transition: transform 0.2s ease;
}

.faq-emoji-btn:hover .emoji {
    transform: scale(1.2);
}

.faq-emoji-btn .label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--faq-muted-text);
    margin-top: 6px;
}

.faq-emoji-btn.voted {
    background: var(--faq-accent);
    border-color: var(--faq-accent);
}

.faq-emoji-btn.voted .label {
    color: var(--faq-accent-text);
}

/* Success fade-in block */
.faq-feedback-response {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: faq-fade-in 0.4s ease forwards;
}

.faq-feedback-response .check-circle {
    width: 44px;
    height: 44px;
    color: #4caf50;
    margin-bottom: 12px;
}

.faq-feedback-response span {
    font-size: 14px;
    font-weight: 600;
    color: var(--faq-text);
}

@keyframes faq-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 5.4 Right Related Collection Sidebar */
.faq-article-right-sidebar {
    position: sticky;
    top: 40px;
}

.faq-related-card {
    background: var(--faq-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius-md);
    padding: 24px;
    box-shadow: var(--faq-shadow-sm);
}

.faq-related-card h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--faq-muted-text);
    font-weight: 700;
    margin: 0 0 16px 0;
    border-bottom: 1px solid var(--faq-border);
    padding-bottom: 10px;
}

.faq-related-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-related-list li {
    margin-bottom: 0 !important;
}

.faq-related-list a {
    font-size: 13.5px;
    color: var(--faq-text);
    text-decoration: none !important;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.2s ease;
    display: block;
}

.faq-related-list a:hover {
    color: var(--faq-accent);
}

/* ==========================================================================
   6. RESPONSIVE MEDIA QUERIES (FLUID LAYOUT BREAKPOINTS)
   ========================================================================== */

/* Tablet Portrait Breakpoint */
@media screen and (max-width: 1024px) {
    /* Sidebars removed for premium single-column layout */
}

@media screen and (max-width: 768px) {
    .propfirm-help-center {
        margin: 20px auto;
        padding: 0 16px;
    }
    
    .faq-hero {
        padding: 40px 20px;
        margin-bottom: 30px;
    }
    
    .faq-hero-title {
        font-size: 28px;
    }
    
    .faq-collections-grid {
        grid-template-columns: 1fr; /* Single column grid for mobile */
        gap: 16px;
    }
    
    .faq-category-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .faq-category-sidebar {
        position: static;
    }
    
    .faq-article-layout {
        max-width: 100%;
    }
    
    .faq-article-main {
        padding: 24px;
    }
    
    .faq-article-title {
        font-size: 26px;
    }
    
    .faq-article-row {
        padding: 18px 20px;
    }
}