/**
 * DocsPopular Styles
 * Minimal and Gorgeous Design
 */

:root {
    --docspopular-primary: #4F46E5;
    --docspopular-primary-dark: #4338CA;
    --docspopular-secondary: #10B981;
    --docspopular-text-dark: #1F2937;
    --docspopular-text-light: #6B7280;
    --docspopular-border: #E5E7EB;
    --docspopular-bg-light: #F9FAFB;
    --docspopular-bg-white: #FFFFFF;
    --docspopular-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --docspopular-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --docspopular-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --docspopular-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --docspopular-radius: 12px;
    --docspopular-radius-sm: 8px;
}

/* ================================
   Categories Grid
   ================================ */

.docspopular-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.docspopular-category-card {
    background: var(--docspopular-bg-white);
    border: 1px solid var(--docspopular-border);
    border-radius: var(--docspopular-radius);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.docspopular-category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--docspopular-shadow-xl);
    border-color: var(--docspopular-primary);
}

.docspopular-category-link {
    display: block;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
}

.docspopular-category-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--docspopular-primary), var(--docspopular-primary-dark));
    border-radius: var(--docspopular-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.docspopular-category-icon svg {
    width: 32px;
    height: 32px;
}

.docspopular-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--docspopular-text-dark);
    margin: 0 0 0.75rem 0;
    line-height: 1.3;
}

.docspopular-category-description {
    font-size: 0.95rem;
    color: var(--docspopular-text-light);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
}

.docspopular-category-count {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--docspopular-border);
}

.docspopular-category-count .count-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--docspopular-primary);
}

.docspopular-category-count .count-text {
    font-size: 0.9rem;
    color: var(--docspopular-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.docspopular-no-categories {
    text-align: center;
    padding: 3rem;
    color: var(--docspopular-text-light);
    font-size: 1.1rem;
}

/* ================================
   Documentation Layout
   ================================ */

.docspopular-wrapper {
    background: var(--docspopular-bg-light);
    min-height: 100vh;
    padding: 3rem 0;
}

.docspopular-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 968px) {
    .docspopular-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ================================
   Sidebar Navigation
   ================================ */

.docspopular-sidebar {
    position: sticky;
    top: 2rem;
    background: var(--docspopular-bg-white);
    border-radius: var(--docspopular-radius);
    border: 1px solid var(--docspopular-border);
    padding: 2rem;
    box-shadow: var(--docspopular-shadow-sm);
}

.docspopular-sidebar-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--docspopular-primary);
}

.docspopular-sidebar-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--docspopular-text-dark);
    margin: 0 0 0.5rem 0;
}

.docspopular-sidebar-description {
    font-size: 0.9rem;
    color: var(--docspopular-text-light);
    line-height: 1.5;
    margin: 0;
}

.docspopular-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.docspopular-nav-item {
    margin-bottom: 0.5rem;
}

.docspopular-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--docspopular-text-dark);
    text-decoration: none;
    border-radius: var(--docspopular-radius-sm);
    transition: all 0.2s ease;
    font-size: 0.95rem;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.docspopular-nav-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    opacity: 0.6;
    transition: all 0.2s ease;
}

.docspopular-nav-text {
    flex: 1;
    line-height: 1.4;
}

.docspopular-nav-link:hover {
    background: var(--docspopular-bg-light);
    color: var(--docspopular-primary);
    border-left-color: var(--docspopular-primary);
    padding-left: 1.25rem;
}

.docspopular-nav-link:hover .docspopular-nav-icon {
    opacity: 1;
    transform: translateX(2px);
}

.docspopular-nav-link.active {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(67, 56, 202, 0.1));
    color: var(--docspopular-primary);
    font-weight: 600;
    border-left-color: var(--docspopular-primary);
}

.docspopular-nav-link.active .docspopular-nav-icon {
    opacity: 1;
}

.docspopular-no-docs {
    color: var(--docspopular-text-light);
    font-style: italic;
    padding: 1rem;
    text-align: center;
}

/* ================================
   Content Area
   ================================ */

.docspopular-content {
    background: var(--docspopular-bg-white);
    border-radius: var(--docspopular-radius);
    border: 1px solid var(--docspopular-border);
    padding: 3rem;
    box-shadow: var(--docspopular-shadow-sm);
    min-height: 600px;
}

.docspopular-article {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.docspopular-article.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.docspopular-article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--docspopular-border);
}

.docspopular-article-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--docspopular-text-dark);
    margin: 0;
    line-height: 1.2;
}

.docspopular-article-content {
    color: var(--docspopular-text-dark);
    font-size: 1.05rem;
    line-height: 1.8;
}

.docspopular-article-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem 0;
    color: var(--docspopular-text-dark);
}

.docspopular-article-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem 0;
    color: var(--docspopular-text-dark);
}

.docspopular-article-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem 0;
    color: var(--docspopular-text-dark);
}

.docspopular-article-content p {
    margin: 1rem 0;
}

.docspopular-article-content ul,
.docspopular-article-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.docspopular-article-content li {
    margin: 0.5rem 0;
}

.docspopular-article-content code {
    background: var(--docspopular-bg-light);
    color: var(--docspopular-primary);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
}

.docspopular-article-content pre {
    background: var(--docspopular-text-dark);
    color: #F9FAFB;
    padding: 1.5rem;
    border-radius: var(--docspopular-radius-sm);
    overflow-x: auto;
    margin: 1.5rem 0;
}

.docspopular-article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.docspopular-article-content blockquote {
    border-left: 4px solid var(--docspopular-primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--docspopular-text-light);
}

.docspopular-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--docspopular-radius-sm);
    margin: 1.5rem 0;
}

.docspopular-article-content a {
    color: var(--docspopular-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.docspopular-article-content a:hover {
    border-bottom-color: var(--docspopular-primary);
}

.docspopular-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--docspopular-text-light);
}

.docspopular-empty h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--docspopular-text-dark);
}

/* ================================
   Navigation Buttons
   ================================ */

.docspopular-navigation {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 1.5rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--docspopular-border);
}

.docspopular-nav-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--docspopular-bg-white);
    border: 1px solid var(--docspopular-border);
    border-radius: var(--docspopular-radius-sm);
    text-decoration: none;
    color: var(--docspopular-text-dark);
    transition: all 0.2s ease;
    flex: 1;
    max-width: 48%;
}

.docspopular-nav-button:hover {
    border-color: var(--docspopular-primary);
    background: var(--docspopular-bg-light);
}

.docspopular-nav-button svg {
    flex-shrink: 0;
    color: var(--docspopular-primary);
    transition: transform 0.3s ease;
}

.docspopular-nav-prev:hover svg {
    transform: translateX(-4px);
}

.docspopular-nav-next:hover svg {
    transform: translateX(4px);
}

.docspopular-nav-button-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.docspopular-nav-prev .docspopular-nav-button-content {
    align-items: flex-start;
}

.docspopular-nav-next .docspopular-nav-button-content {
    align-items: flex-end;
}

.docspopular-nav-button-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--docspopular-text-light);
    font-weight: 600;
}

.docspopular-nav-button-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--docspopular-text-dark);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.docspopular-nav-button:hover .docspopular-nav-button-title {
    color: var(--docspopular-primary);
}

.docspopular-nav-button-placeholder {
    flex: 1;
    max-width: 48%;
}

@media (max-width: 768px) {
    .docspopular-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .docspopular-nav-button,
    .docspopular-nav-button-placeholder {
        max-width: 100%;
    }
    
    .docspopular-nav-next .docspopular-nav-button-content {
        align-items: flex-start;
    }
}

/* ================================
   Page Template
   ================================ */

.docspopular-page-template .docspopular-container {
    grid-template-columns: 1fr;
    max-width: 1200px;
}

.docspopular-page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 3rem 0;
}

.docspopular-page-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--docspopular-text-dark);
    margin: 0 0 1rem 0;
    line-height: 1.2;
}

.docspopular-page-excerpt {
    font-size: 1.25rem;
    color: var(--docspopular-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.docspopular-page-content {
    margin-bottom: 3rem;
}

.docspopular-categories-section {
    margin-top: 4rem;
}

.docspopular-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--docspopular-text-dark);
    margin: 0 0 2rem 0;
    text-align: center;
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 768px) {
    .docspopular-wrapper {
        padding: 1.5rem 0;
    }
    
    .docspopular-container {
        padding: 0 1rem;
    }
    
    .docspopular-sidebar {
        position: static;
        padding: 1.5rem;
    }
    
    .docspopular-content {
        padding: 1.5rem;
    }
    
    .docspopular-article-title {
        font-size: 2rem;
    }
    
    .docspopular-page-title {
        font-size: 2rem;
    }
    
    .docspopular-categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ================================
   Smooth Scrolling
   ================================ */

html {
    scroll-behavior: smooth;
}

/* ================================
   Print Styles
   ================================ */

@media print {
    .docspopular-sidebar {
        display: none;
    }
    
    .docspopular-container {
        grid-template-columns: 1fr;
    }
    
    .docspopular-article {
        display: block !important;
        page-break-after: always;
    }
}