/* Optimized FAQ-specific styles */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #5865F2;
    --primary-dark: #4752C4;
    --primary-light: rgba(88, 101, 242, 0.1);
    --accent-primary: #00d4aa;
    --success: #57F287;
    --warning: #FEE75C;
    --danger: #ED4245;
    --info: #3498db;
    
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --bg-card: #1e1e2e;
    --bg-hover: #252538;
    --bg-input: #2a2a3f;
    
    --text-primary: #ffffff;
    --text-secondary: #b4b4b8;
    --text-muted: #8a8a8f;
    
    --border: #333344;
    --border-hover: #444455;
    --border-focus: var(--primary);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Background */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(circle at 20% 20%, rgba(88, 101, 242, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 170, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* FAQ Header */
.faq-header {
    background: rgba(17, 17, 24, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* FAQ Content */
.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.faq-header-section {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.faq-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    flex-wrap: wrap;
}

.meta-item {
    text-align: center;
}

.meta-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.meta-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* FAQ Answer Content */
.faq-answer {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 2rem 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.faq-answer h1, .faq-answer h2, .faq-answer h3, .faq-answer h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.faq-answer h1:first-child,
.faq-answer h2:first-child,
.faq-answer h3:first-child {
    margin-top: 0;
}

.faq-answer h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

.faq-answer h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.25rem;
}

.faq-answer h3 {
    font-size: 1.25rem;
}

.faq-answer p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-answer ul, .faq-answer ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.faq-answer li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer code {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
}

.faq-answer pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    position: relative;
}

.faq-answer pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.copy-code-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.copy-code-btn:hover {
    background: var(--primary-dark);
}

.faq-answer blockquote {
    border-left: 4px solid var(--primary);
    background: var(--bg-tertiary);
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.faq-answer blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-primary);
}

.faq-answer a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.faq-answer a:hover {
    border-bottom-color: var(--primary);
}

.warning-box, .info-box, .success-box {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    border-left: 4px solid;
}

.warning-box {
    background: rgba(254, 231, 92, 0.1);
    border-left-color: var(--warning);
    color: var(--warning);
}

.info-box {
    background: rgba(52, 152, 219, 0.1);
    border-left-color: var(--info);
    color: var(--info);
}

.success-box {
    background: rgba(87, 242, 135, 0.1);
    border-left-color: var(--success);
    color: var(--success);
}

.result {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

/* Related Questions */
.related-questions {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 3rem 0;
    border: 1px solid var(--border);
}

.related-questions h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.related-list {
    display: grid;
    gap: 1rem;
}

.related-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition);
}

.related-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.related-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.related-item a:hover {
    color: var(--primary);
}

/* FAQ Index specific styles */
.search-section {
    margin: 2rem 0;
}

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

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.25rem;
}

.faq-categories {
    margin: 2rem 0;
    text-align: center;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.faq-list {
    margin: 3rem 0;
}

.faq-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.faq-items {
    display: grid;
    gap: 1rem;
}

.faq-item {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.faq-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* FAQ Footer */
.faq-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.footer-brand-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.25rem 0;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.disclaimer {
    margin-top: 0.5rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
    }
    
    .site-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .faq-container {
        padding: 2rem 1rem;
    }
    
    .faq-title {
        font-size: 2rem;
    }
    
    .faq-answer {
        padding: 1.5rem;
    }
    
    .faq-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
    
    .category-filter {
        gap: 0.25rem;
    }
    
    .filter-btn {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
}