/**
 * Custom Blog Pro - Frontend Styles
 */

 :root {
    /* Base UI Tokens */
    --cbp-primary-color: #2563eb;
    --cbp-secondary-color: #1e40af;
    --cbp-text-color: #1f2937;
    --cbp-bg-color: #ffffff;
    --cbp-card-bg: #ffffff;
    --cbp-border-color: #e5e7eb;
    
    /* Layout & Spacing */
    --cbp-gap: 2rem;
    --cbp-border-radius: 12px;
    --cbp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --cbp-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --cbp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Container */
.cbp-archive-container,
.cbp-single-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--cbp-text-color);
}

/* Grid Layout */
.cbp-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--cbp-gap);
    margin-top: 2rem;
}

/* Card Styling */
.cbp-card {
    background: var(--cbp-card-bg);
    border: 1px solid var(--cbp-border-color);
    border-radius: var(--cbp-border-radius);
    overflow: hidden;
    box-shadow: var(--cbp-shadow);
    transition: var(--cbp-transition);
    display: flex;
    flex-direction: column;
}

.cbp-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--cbp-shadow-hover);
}

.cbp-card-image {
    display: block;
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.cbp-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--cbp-transition);
}

.cbp-card:hover .cbp-card-image img {
    transform: scale(1.05);
}

.cbp-badge.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--cbp-primary-color);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cbp-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cbp-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.cbp-card-title a {
    color: var(--cbp-text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.cbp-card-title a:hover {
    color: var(--cbp-primary-color);
}

.cbp-meta {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.cbp-card-excerpt {
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 1rem;
}

/* ── Card footer meta (author · date · reading time) ── */
.cbp-card-footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1rem;
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 1.1rem;
    align-items: center;
}

.cbp-card-footer-meta svg {
    vertical-align: middle;
    flex-shrink: 0;
}

.cbp-meta-author,
.cbp-meta-date,
.cbp-meta-read {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ── Read More button ── */
.cbp-read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cbp-primary-color);
    text-decoration: none;
    transition: gap 0.2s ease, color 0.2s ease;
}

.cbp-read-more-btn:hover {
    color: var(--cbp-secondary-color);
    gap: 10px;
    text-decoration: none;
}

/* ── No image placeholder ── */
.cbp-card-no-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0e7ff 0%, #f3f4f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cbp-card-no-image .dashicons {
    font-size: 3rem;
    width: 3rem;
    height: 3rem;
    color: #a5b4fc;
}

/* ── Columns modifier ── */
.cbp-grid-cols-2 .cbp-shortcode-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ── Pagination ── */
.cbp-pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2.5rem;
}

.cbp-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border: 2px solid var(--cbp-border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--cbp-text-color);
    text-decoration: none;
    transition: var(--cbp-transition);
    background: #fff;
}

.cbp-pagination .page-numbers:hover,
.cbp-pagination .page-numbers.current {
    background: var(--cbp-primary-color);
    border-color: var(--cbp-primary-color);
    color: #fff;
}

/* ── No posts message ── */
.cbp-no-posts {
    text-align: center;
    color: #6b7280;
    padding: 3rem;
    font-size: 1.1rem;
}

/* ============================================================
   Single Post Specifics
   ============================================================ */
.cbp-single-article {
    background: var(--cbp-card-bg);
    border-radius: var(--cbp-border-radius);
    overflow: hidden;
    box-shadow: var(--cbp-shadow);
}

/* Colorful Header Banner — color controlled from Settings > Appearance */
.cbp-single-header {
    background: var(--cbp-header-bg, #6c63ff);
    border-radius: 20px;
    padding: 3rem 2.5rem 2.5rem;
    text-align: center;
    margin-bottom: 2rem;  /* gap between header banner and the content body below */
    position: relative;
    overflow: hidden;
}

/* Subtle decorative circles in the header background */
.cbp-single-header::before,
.cbp-single-header::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
}
.cbp-single-header::before {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -80px;
}
.cbp-single-header::after {
    width: 200px;
    height: 200px;
    bottom: -70px;
    left: -50px;
}

.cbp-single-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.25;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Meta row: author · date at time · reading time */
.cbp-single-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.88);
    position: relative;
    z-index: 1;
}

.cbp-single-meta a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cbp-single-meta .cbp-author,
.cbp-single-meta .cbp-date,
.cbp-single-meta .cbp-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    backdrop-filter: blur(4px);
}

.cbp-single-content-wrap {
    padding: 2rem;
}

.cbp-single-thumbnail {
    margin: 0 2rem 2rem;
    border-radius: var(--cbp-border-radius);
    overflow: hidden;
}

.cbp-single-thumbnail img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.cbp-single-content {
    font-size: 1.125rem;
    line-height: 1.75;
    color: #374151;
    padding: 0 2rem 2rem;
}

/* Single Post Footer — wraps the social share bar */
.cbp-single-footer {
    padding: 0 2rem 2rem;
}

/* Social Share Bar */
.cbp-social-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 1.5rem 2rem;
    margin-top: 0;
    border-top: 1px solid var(--cbp-border-color);
    border-radius: 0 0 var(--cbp-border-radius) var(--cbp-border-radius);
    background: #f9fafb;
}

.cbp-share-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--cbp-text-color);
    margin-right: 0.25rem;
}

.cbp-share-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    transition: transform 0.2s, opacity 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.cbp-share-btn:hover {
    opacity: 0.85;
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.cbp-share-btn.twitter  { background: #1DA1F2; }
.cbp-share-btn.facebook { background: #4267B2; }
.cbp-share-btn.linkedin { background: #0077b5; }

/* ============================================================
   Comments Section — Card UI
   Wraps WordPress native comments_template() output.
   All selectors scoped under .cbp-comments-card to avoid
   conflicts with the active theme's global comment styles.
   ============================================================ */
.cbp-comments-card {
    background: var(--cbp-card-bg, #ffffff);
    border-radius: var(--cbp-border-radius, 12px);
    box-shadow: var(--cbp-shadow);
    margin-top: 2rem;
    overflow: hidden;
}

/* Inner padding for the entire comments area */
.cbp-comments-card #comments {
    padding: 2rem;
}

/* "Leave a Reply" / "X Comments" heading */
.cbp-comments-card #comments > h2,
.cbp-comments-card .comments-title,
.cbp-comments-card #reply-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--cbp-text-color, #1f2937);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--cbp-border-color, #e5e7eb);
}

/* Individual comment items */
.cbp-comments-card .comment-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.cbp-comments-card .comment-list li {
    list-style: none;
}

.cbp-comments-card .comment-body {
    background: #f9fafb;
    border: 1px solid var(--cbp-border-color, #e5e7eb);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    transition: box-shadow 0.2s;
}

.cbp-comments-card .comment-body:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}

/* Author name + date in comments */
.cbp-comments-card .comment-author .fn {
    font-weight: 700;
    color: var(--cbp-text-color, #1f2937);
    font-size: 0.95rem;
}

.cbp-comments-card .comment-metadata {
    font-size: 0.8rem;
    color: #9ca3af;
    margin-top: 0.2rem;
}

.cbp-comments-card .comment-metadata a {
    color: #9ca3af;
    text-decoration: none;
}

/* Comment text */
.cbp-comments-card .comment-content p {
    margin: 0.75rem 0 0;
    font-size: 0.975rem;
    line-height: 1.7;
    color: #374151;
}

/* Reply link */
.cbp-comments-card .reply a {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cbp-primary-color, #2563eb);
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--cbp-primary-color, #2563eb);
    border-radius: 999px;
    transition: background 0.2s, color 0.2s;
}

.cbp-comments-card .reply a:hover {
    background: var(--cbp-primary-color, #2563eb);
    color: #fff;
}

/* Comment Form */
.cbp-comments-card #respond {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cbp-border-color, #e5e7eb);
}

.cbp-comments-card #respond .comment-form input[type="text"],
.cbp-comments-card #respond .comment-form input[type="email"],
.cbp-comments-card #respond .comment-form input[type="url"],
.cbp-comments-card #respond .comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cbp-border-color, #e5e7eb);
    border-radius: 8px;
    font-size: 0.975rem;
    font-family: var(--cbp-font-family, 'Inter', sans-serif);
    background: #fafafa;
    color: var(--cbp-text-color, #1f2937);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.cbp-comments-card #respond .comment-form input:focus,
.cbp-comments-card #respond .comment-form textarea:focus {
    outline: none;
    border-color: var(--cbp-primary-color, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #fff;
}

.cbp-comments-card #respond .comment-form textarea {
    min-height: 140px;
    resize: vertical;
}

/* Submit button */
.cbp-comments-card #respond .form-submit input[type="submit"] {
    background: var(--cbp-primary-color, #2563eb);
    color: #fff;
    border: none;
    padding: 0.75rem 2.5rem;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.cbp-comments-card #respond .form-submit input[type="submit"]:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

/* ============================================================
   Related Posts — Card Grid
   ============================================================ */
.cbp-related-posts-section {
    padding: 2rem;
    border-top: 1px solid var(--cbp-border-color);
    margin-top: 1rem;
}

.cbp-related-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--cbp-text-color);
    margin-bottom: 1.25rem;
}

/* Related posts use the same .cbp-grid-container and .cbp-card classes */
.cbp-related-posts-section .cbp-grid-container {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 0;
}

.cbp-related-posts-section .cbp-card {
    border-radius: 16px;
    transition: var(--cbp-transition);
}

.cbp-related-posts-section .cbp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cbp-shadow-hover);
}

.cbp-related-posts-section .cbp-card-image {
    height: 140px;
}

.cbp-related-posts-section .cbp-card-content {
    padding: 1rem;
}

.cbp-related-posts-section .cbp-card-title {
    font-size: 1rem;
    margin: 0;
}

/* ============================================================
   Reading Progress Bar
   ============================================================ */
.cbp-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: 9999;
}

.cbp-progress-bar {
    height: 100%;
    background: var(--cbp-primary-color);
    width: 0%;
    transition: width 0.1s;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .cbp-grid-container {
        grid-template-columns: 1fr;
    }
    
    .cbp-single-title {
        font-size: 1.75rem;
    }

    .cbp-single-header {
        padding: 2rem 1.25rem 1.75rem;
        border-radius: 16px;
    }

    .cbp-single-content {
        padding: 0 1rem 1.5rem;
    }

    .cbp-single-thumbnail {
        margin: 0 1rem 1.5rem;
    }

    .cbp-single-thumbnail img {
        height: 250px;
    }
}