/*
Theme Name: Bangla Kobita Core
Theme URI: https://www.banglakobita.net
Author: SR
Description: High-performance, ultra-lightweight, and secure custom theme optimized for low-bandwidth network environments.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: bk-core
*/

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #2d3748;
    background-color: #f7fafc;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: #0073aa;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

a:hover {
    color: #005177;
}

a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px dashed #0073aa;
    outline-offset: 3px;
}


.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.bk-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 25px;
    margin-bottom: 50px;
}

@media (min-width: 992px) {
    .bk-main-grid {
        grid-template-columns: 62% 37%;
    }
}

.bk-content-area {
    min-width: 0; 
}

.bk-sidebar-area {
    width: 100%;
}

.bk-welcome-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 10px;
    border: 1px solid #eef2f5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
}

.bk-site-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    letter-spacing: -0.02em;
}

.bk-welcome-card p {
    font-size: 16px;
    line-height: 1.8;
    color: #000;
    text-align: justify;
}

.bk-welcome-card p a {
    font-weight: 600;
    border-bottom: 1px dashed rgba(0, 115, 170, 0.4);
}

.bk-welcome-card p a:hover {
    border-bottom-style: solid;
}

.bk-hidden-seo {
    display: none !important;
}


.bk-tab-engine {
    display: flex;
    flex-wrap: wrap;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 30px;
    width: 100%;
}

.bk-tab-engine .bk-tab-label {
    font-size: clamp(13px, 2.8vw, 15px) !important;
    padding: clamp(6px, 1.5vw, 10px) clamp(4px, 1.2vw, 16px) !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; 
    max-width: fit-content;
}

.bk-tab-engine input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}


.bk-tab-engine .bk-tab-label {
    cursor: pointer;
    flex: 1;
    text-align: center;
    transition: all 0.15s ease-in-out;
    user-select: none;
    text-decoration: none;
    margin: 1.5px;
    background: #000;
    color: #fff;
    border-radius: 20px;
}
.bk-tab-engine .bk-tab-label:hover {
    background: #edf2f7;
    color: #2d3748;
}
.bk-tab-engine .bk-tab-label.bk-tab-active-state {
    background: #ffffff !important;
    color: #0073aa !important;
    border-bottom: 2px solid #0073aa !important;
    font-weight: 700 !important;
}

.bk-tab-label {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    background: #f7fafc;
    color: #000;
    border-bottom: 2px solid #eef2f5;
    flex: 1;
    text-align: center;
    transition: all 0.2s ease-in-out;
    user-select: none;
}

.bk-tab-label:hover {
    background: #edf2f7;
    color: #2d3748;
}

.bk-tab-panes {
    width: 100%;
    background: #ffffff;
    order: 99;
}

.bk-pane-content {
    padding: 10px 25px;
    display: none;
    animation: bkFadeIn 0.25s ease-in-out;
}

#tab-baranda:checked ~ label[for="tab-baranda"],
#tab-famous:checked ~ label[for="tab-famous"],
#tab-alochona:checked ~ label[for="tab-alochona"] {
    background: #ffffff;
    color: #0073aa;
    border-bottom: 2px solid #0073aa;
    font-weight: 700;
}

#tab-baranda:checked ~ .bk-tab-panes #pane-baranda,
#tab-famous:checked ~ .bk-tab-panes #pane-famous,
#tab-alochona:checked ~ .bk-tab-panes #pane-alochona {
    display: block;
}

.bk-pane-header {
    margin-bottom: 8px;
    border-left: 4px solid #0073aa;
    padding: 3px 12px;
    background: #eaeaea;
    border-radius: 20px;
    width: fit-content;
}

.bk-pane-header a {
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
}

.bk-post-list {
    list-style: none;
}

.bk-post-item {
    padding:8px 0;
    border-bottom: 1px solid #f0f4f8;
    transition: background-color 0.1s ease;
    line-height: 1;
}

.bk-post-item:last-child {
    border-bottom: none;
}

.bk-item-title {
    font-size: 17px;
    color: #2b6cb0;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 4px;
}

.bk-item-title:hover {
    color: #2c5282;
    text-decoration: underline;
}

.bk-item-meta {
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
}

.bk-item-meta a {
    color: #4a5568;
    font-weight: 600;
}

.bk-item-meta a:hover {
    color: #0073aa;
}

.bk-inline-svg {
    vertical-align: middle;
    color: #a0aec0;
    flex-shrink: 0;
}

.bk-no-data {
    color: #718096;
    font-size: 15px;
    padding: 15px 0;
    text-align: center;
}

#bk-author-avatar-zone{
    max-width: 110px;
    max-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#bk-author-avatar-zone img{
   
    max-width: 110px;
    max-height: 150px;
    object-fit: cover;
    border-radius: 5px;
    padding: 2px;
    border: 2px solid #0073aa;
}
.read-more{
    float: right;
    font-weight: bold;
}

.bk-notice-showcase {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 15px;
    margin-bottom: 25px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.bk-showcase-item {
    flex: 0 0 auto;
}

.bk-showcase-item img {
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
    object-fit: cover;
    transition: transform 0.2s ease-in-out;
}

.bk-showcase-item img:hover {
    transform: translateY(-2px);
}


@keyframes bkFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}


.bk-sidebar-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.bk-sidebar-widget {
    background: #ffffff;
    border-radius: 8px;
    padding: 15px;
    border: 1px solid #eef2f5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
    box-sizing: border-box;
}

.bk-widget-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f4f8;
}

.bk-widget-title a {
    color: #1a202c;
    text-decoration: none;
}

.bk-widget-title a:hover {
    color: #0073aa;
    text-decoration: underline;
}

.bk-sidebar-notice-img {
    margin-bottom: 12px;
    width: 100%;
}

.bk-sidebar-notice-img:last-child {
    margin-bottom: 0;
}

.bk-sidebar-notice-img img {
    border-radius: 6px;
    width: 100%;
    height: auto;
    display: block;
}

.bk-sidebar-book-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
}

@media (min-width: 480px) {
    .bk-sidebar-book-grid {
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .bk-sidebar-book-grid {
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (min-width: 1200px) {
    .bk-sidebar-book-grid {
        grid-template-columns: repeat(3, 1fr); 
    }
}

/* Center Align Layout for Book Cards */
.bk-sidebar-book-item {
    display: flex;
    flex-direction: column;
    align-items: center;      
    justify-content: flex-start;
    text-align: center;       
    background: #f8fafc;
    padding: 10px 5px;
    border-radius: 6px;
    border: 1px solid #edf2f7;
    height: 100%;           
    box-sizing: border-box;
}

.bk-sidebar-book-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
}

.bk-sidebar-book-item img {
    border-radius: 4px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
    margin-bottom: 10px;
    object-fit: cover;
    max-width: 100%;
    height: auto;
}

.bk-side-book-name {
    font-size: 12px;
    font-weight: 600;
    color: #2b6cb0;
    line-height: 1.4;
    margin-bottom: 4px;
    min-height: 10px; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.bk-sidebar-book-item a:hover .bk-side-book-name {
    color: #2c5282;
    text-decoration: underline;
}

.bk-side-book-author {
    font-size: 10.5px;
    color: #718096;
    margin-bottom: 4px;
    display: block;
}

.bk-btn-buy {
    margin-top: auto; 
    background: #0073aa;
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 400;
    padding: 4px 5px;
    border-radius: 4px;
    max-width: 110px;
    text-decoration: none;
    transition: background 0.15s ease;
}

.bk-btn-buy:hover {
    background: #005177;
}


.bk-birthday-widget {
    background: #ffffff;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #eef2f5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
}

.bk-birthday-flex {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bk-birthday-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 6px;
    background: #fffaf0;
    border: 1px solid #feebc8;
}

.bk-birthday-card img {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.bk-birthday-info {
    display: flex;
    flex-direction: column;
}

.bk-birthday-name {
    font-size: 14px;
    font-weight: 600;
    color: #2c5282;
    text-decoration: none;
}

.bk-birthday-name:hover {
    color: #0073aa;
    text-decoration: underline;
}

.bk-birthday-wish {
    font-size: 11.5px;
    color: #dd6b20;
    font-weight: 500;
}


.bk-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bk-sidebar-list li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f4f8;
}

.bk-sidebar-list li:last-child {
    border-bottom: none;
}

.bk-inline-svg {
    vertical-align: middle;
    color: #a0aec0;
    flex-shrink: 0;
}

.bk-sidebar-taxonomies {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
}

.bk-sidebar-taxonomies li a {
    display: block;
    background: #f1f5f9;
    color: #475569;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.1s ease;
}

.bk-sidebar-taxonomies li a:hover {
    background: #0073aa;
    color: #ffffff;
}

.bk-side-no-data {
    color: #a0aec0;
    font-size: 14px;
    text-align: center;
    padding: 15px 0;
    margin: 0;
}

.bk-sidebar-comments-wrapper ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bk-sidebar-comments-wrapper ul li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f4f8;
    font-size: 14px;
    line-height: 1.5;
}

.bk-sidebar-comments-wrapper ul li:last-child {
    border-bottom: none;
}

.bk-sidebar-comments-wrapper ul li strong {
    color: #4a5568;
    font-weight: 600;
}

.bk-reading-wrapper {
    background: #ffffff;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid #eef2f5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
    margin-bottom: 25px;
}

.bk-single-video-frame, .bk-single-featured-image {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 6px;
    overflow: hidden;
    background: #000000;
}

.bk-single-video-frame video {
    display: block;
    width: 100%;
    max-height: 380px;
    object-fit: contain;
}

.bk-single-featured-image img {
    width: 100%;
    height: auto;
    max-height: 390px;
    object-fit: contain;
    background: #ffffff;
}

.bk-avatar-placeholder-svg {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #edf2f7;
    color: #a0aec0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bk-article-title-meta {
    flex: 1;
}

.bk-single-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
    line-height: 1.4;
    margin-bottom: 6px;
        margin-bottom: 3px;
    border-bottom: 2px solid #dedede;
    padding-bottom: 5px;
}

.bk-inline-edit-link {
    color: #a0aec0;
    transition: color 0.1s ease;
}
.bk-inline-edit-link:hover {
    color: #d63638;
}

.bk-author-sub-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14.5px;
    color: #4a5568;
    margin-bottom: 3px;
    font-weight: 500;
}

.bk-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.bk-meta-item a {
    color: #2b6cb0;
    font-weight: 600;
}

.bk-timeline-tags-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    font-size: 12px;
    color: #718096;
        border-bottom: 1px dotted #ddd;
    padding-bottom: 2px;
    margin-bottom: 10px;
}

.bk-meta-stamp {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.bk-meta-stamp a {
    color: #4a5568;
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 3px;
}

.bk-inline-edit-link svg {
    vertical-align: middle;
    margin-left: 6px;
    margin-bottom: 3px;
    background: #0f00d0;
    height: 17px;
    width: 17px;
    color: #ffffff;
    border-radius: 2px;
}

.bk-book-metadata-sheet {
    background: #f8fafc;
    border-radius: 6px;
    padding: 18px;
    border: 1px solid #edf2f7;
    margin-bottom: 25px;
    font-size: 14.5px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media(min-width: 576px) {
    .bk-book-metadata-sheet {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bk-book-metadata-sheet p {
    margin: 0;
    color: #4a5568;
}

.bk-book-metadata-sheet p strong {
    color: #1a202c;
}

.bk-buy-p {
    grid-column: 1 / -1;
    margin-top: 5px !important;
}

.bk-meta-buy-btn {
    background: #0073aa;
    color: #ffffff !important;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

.bk-post-core-content-body {
    font-size: 17px;
    line-height: 1.85;
    color: #2d3748;
    margin-bottom: 35px;
    word-wrap: break-word;
}

.bk-article-action-buttons-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    padding: 15px 0;
    border-top: 1px solid #f0f4f8;
    border-bottom: 1px solid #f0f4f8;
    margin-bottom: 25px;
}

.bk-shortcode-triggers {
    display: flex;
    gap: 10px;
}

.bk-engagement-metrics {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13.5px;
    color: #718096;
}

.bk-views-count-stamp {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.bk-btn-flag-report {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #e53e3e;
    font-weight: 500;
}

.bk-social-share-router-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    padding: 12px 20px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    margin-bottom: 30px;
}

.bk-share-title-label {
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
}

.bk-share-links-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bk-share-network-btn, .bk-share-copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #ffffff !important;
    transition: transform 0.1s ease;
}

.bk-share-network-btn:hover, .bk-share-copy-btn:hover {
    transform: scale(1.08);
}

.bk-fb { background: #1877f2; }
.bk-tw { background: #1da1f2; }
.bk-wa { background: #25d366; }
.bk-rss { background: #f26522; }

.bk-share-copy-btn {
    background: #4a5568;
    border: none;
    cursor: pointer;
    position: relative;
}

.bk-copy-alert-bubble {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a202c;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.bk-copy-alert-bubble.is-triggered {
    opacity: 1;
}

.bk-media-recitation-preview-card {
    margin-bottom: 25px;
    border-radius: 6px;
    overflow: hidden;
}

.bk-video-aspect-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.bk-video-aspect-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bk-reciter-signature-bar {
    background: #f7fafc;
    padding: 12px 18px;
    border-radius: 6px;
    font-size: 15px;
    border-left: 3px solid #4a5568;
    margin-bottom: 30px;
}

.bk-book-contents-index-block {
    background: #ffffff;
    border-radius: 6px;
    padding: 20px;
    border: 1px solid #edf2f7;
    margin-bottom: 30px;
}

.bk-sub-heading-index {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a202c;
}

.bk-index-poem-links {
    list-style: square;
    padding-left: 20px;
}
.bk-index-poem-links li {
    padding: 4px 0;
}
.bk-index-poem-links li a {
    font-weight: 600;
    color: #2b6cb0;
}

.bk-author-recommendations-widget {
    background: #ffffff;
    border-radius: 8px;
    padding: 24px;
    border: 1px solid #eef2f5;
    margin-bottom: 25px;
}

.bk-recommendations-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a202c;
}

.bk-recommendations-list {
    list-style: none;
    padding: 0;
}
.bk-recommendations-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f4f8;
    font-size: 15px;
}
.bk-recommendations-list li:last-child {
    border-bottom: none;
}

.bk-rel-cat-prefix {
    color: #a0aec0;
    font-size: 13.5px;
    margin-right: 4px;
}

.bk-rel-link-title {
    font-weight: 600;
    color: #2b6cb0;
}

.bk-comments-section-wrapper {
    margin-bottom: 30px;
}

.bk-form-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid #eef2f5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
    box-sizing: border-box;
}

.bk-form-master-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid #edf2f7;
    display: flex;
    align-items: center;
    gap: 10px;
}

.bk-form-master-title span {
    color: #e53e3e;
    font-size: 18px;
    font-weight: 600;
}

.bk-form-alert {
    padding: 15px 20px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 25px;
    line-height: 1.5;
}

.bk-form-alert-success {
    background-color: #f0fff4;
    color: #22543d;
    border: 1px solid #c6f6d5;
}

.bk-form-alert-error {
    background-color: #fff5f5;
    color: #742a2a;
    border: 1px solid #fed7d7;
}

.bk-form-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bk-form-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 100%;
}

.bk-form-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media(min-width: 576px) {
    .bk-form-row {
        flex-direction: row;
    }
}

.bk-form-label {
    font-size: 14.5px;
    font-weight: 600;
    color: #4a5568;
}

.bk-form-required {
    color: #e53e3e;
}

.bk-form-input, 
.bk-form-textarea,
.bk-form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    color: #2d3748;
    background-color: #ffffff;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    box-sizing: border-box;
    transition: all 0.15s ease-in-out;
    font-family: inherit;
}

.bk-form-input:focus, 
.bk-form-textarea:focus,
.bk-form-select:focus {
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
    outline: none;
}

.bk-form-textarea {
    min-height: 330px;
    resize: vertical;
    line-height: 1.6;
}

.bk-form-readonly {
    background-color: #f7fafc !important;
    border-color: #e2e8f0 !important;
    color: #718096 !important;
    cursor: not-allowed;
}

.bk-form-btn-submit {
    background-color: #0073aa; 
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.15s ease-in-out;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bk-form-btn-submit:hover {
    background-color: #005177;
}

.bk-form-btn-danger {
    background-color: #e53e3e;
}
.bk-form-btn-danger:hover {
    background-color: #c53030;
}

@media(min-width: 576px) {
    .bk-form-btn-submit {
        width: auto;
        align-self: flex-start;
    }
}

.bk-form-fallback-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    background: #f7fafc;
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    color: #718096;
    gap: 12px;
}

.bk-comments-container-block {
    margin-top: 35px;
    width: 100%;
}

.bk-comments-section-heading {
    font-size: 19px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 20px;
    border-left: 4px solid #0073aa;
    padding-left: 10px;
}

.bk-comment-list-cards-tree {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.bk-form-btn-cancel {
    background-color: #718096 !important;
    margin-left: 10px;
}
.bk-form-btn-cancel:hover {
    background-color: #4a5568 !important;
}

.bk-comments-action-buttons-group {
    display: flex;
    align-items: center;
}

ol.children {
    list-style: none;
    padding-left: 15px;
    border-left: 2px solid #e2e8f0;
    margin-top: 10px;
}

@media(min-width: 768px) {
    ol.children {
        padding-left: 30px;
    }
}

.site-header, .site-header * {
    box-sizing: border-box;
}

.header-top-bar {
    background-color: #f7fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 4px 0;
    width: 100%;
}
.header-top-container {
    display: flex;
    justify-content: center;
    align-items: center;
}
.user-navigation-hub, .guest-action-links {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn-auth {
    font-size: 13.5px;
    font-weight: 600;
    padding: 6px 15px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
}
.btn-login {
    background-color: #1a202c;
    color: #ffffff !important;
    border: 1px solid #1a202c;
}
.btn-login:hover {
    background-color: #2d3748;
}
.btn-register {
    border: 1px solid #cbd5e0;
    color: #4a5568 !important;
}
.btn-register:hover {
    background-color: #edf2f7;
}

.header-main-bar {
    padding: 0;
    width: 100%;
    position: relative;
    z-index: 999;
}
.header-main-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 5px;
    border-bottom: 2px solid #000;
}
.site-branding {
    padding: 12px 0;
}
.site-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0;
    color: #1a202c;
}
.site-title-link {
    text-decoration: none;
}
.site-description {
    font-size: 12px;
    color: #718096;
    margin: 3px 0 0 0;
}
.main-menu-utility-container {
    display: flex;
    align-items: center;
    gap: 20px;
    
}

.bk-dropdown-menu,
.main-navigation ul li {
    position: relative;
    display: inline-block;
}

.bk-dropdown-submenu, 
.main-navigation ul li ul.sub-menu {
    list-style: none;
    margin: 0;
    padding: 6px 0;
    box-sizing: border-box;
    position: absolute;
    top: 100%; 
    left: 50%; 
    transform: translateX(-50%) translateY(10px); 
    background-color: #0073aa;
    border: 1px solid #edf2f7;
    border-radius: 6px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    z-index: 99999;
    min-width: 190px;
    max-width: 90vw;
    width: max-content;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.main-navigation ul li:hover ul.sub-menu,
.main-navigation ul li:hover .bk-dropdown-submenu {
    display: flex; 
}

.bk-dropdown-trigger {
    background: #ffffff;
    border: 1px solid #cbd5e0;
    padding: 6px 16px;
    font-size: 13.5px;
    font-weight: 600;
    color: #2d3748 !important;
    border-radius: 5px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s;
    margin: 8px 0;
}
.bk-dropdown-menu:hover .bk-dropdown-trigger {
    background-color: #0073aa;
    color: #ffffff !important;
    border-color: #0073aa;
}
.bk-dropdown-trigger .dropdown-arrow-indicator {
    color: #a0aec0;
    transition: color 0.15s;
}
.bk-dropdown-menu:hover .bk-dropdown-trigger .dropdown-arrow-indicator {
    color: #ffffff;
}

.bk-dropdown-menu::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 15px; 
    background: transparent;
    display: block;
    z-index: 9999;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}
.main-navigation ul li a {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff !important;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    transition: color 0.15s ease-in-out;
    background: #0073aa;
    border-radius: 5px;
}
.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item > a {
    color: #ffffff !important;
    background: #000000;
}
.main-navigation ul li.menu-item-has-children > a::after {
    content: " ▾";
    font-size: 12px;
    color: #a0aec0;
}
.main-navigation ul li.menu-item-has-children:hover > a::after {
    color: #0073aa;
}

.bk-dropdown-submenu li,
.main-navigation ul li ul.sub-menu li {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
}
.bk-dropdown-submenu li a,
.main-navigation ul li ul.sub-menu li a {
    font-size: 14.5px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    padding: 10px 20px !important; 
    width: 100%;
    border-bottom: 1px solid #f7fafc;
    text-decoration: none;
    box-sizing: border-box;
    transition: background 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
}
.bk-dropdown-submenu li:last-child a,
.main-navigation ul li ul.sub-menu li:last-child a {
    border-bottom: none;
}
.bk-dropdown-submenu li a:hover,
.main-navigation ul li ul.sub-menu li a:hover {
    background-color: #f7fafc !important;
    color: #0073aa !important;
    padding-left: 24px !important;
}


.main-navigation ul li:hover > ul.sub-menu {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mobile-toggle-menu-hub {
    display: none;
}
.mobile-menu-icon-trigger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}
.hamburger-bar {
    width: 22px;
    height: 3px;
    background-color: #2d3748;
    border-radius: 2px;
}

.menu-toggle-checkbox {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

@media (max-width: 991px) {
    .main-navigation.primary-menu {
        display: none;
    }
    .mobile-toggle-menu-hub {
        display: block;
    }
    
    .mobile-navigation-canvas {
        position: fixed;
        top: 0;
        right: -100%;
        width: 290px;
        height: 100vh;
        background-color: #ffffff;
        box-shadow: -4px 0 15px rgba(0,0,0,0.1);
        z-index: 99999;
        padding: 20px;
        transition: right 0.3s ease-in-out;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #edf2f7;
        padding-bottom: 12px;
    }
    .mobile-menu-title {
        font-weight: 700;
        color: #1a202c;
    }
    .mobile-menu-close-btn {
        font-size: 18px;
        cursor: pointer;
        color: #c10000;
    }
    .mobile-navigation-canvas ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .mobile-navigation-canvas ul li a {
        font-size: 15px;
        font-weight: 600;
        color: #2d3748;
        text-decoration: none;
        display: block;
        padding: 8px 0;
    }
    
    .mobile-navigation-canvas ul.sub-menu {
        padding-left: 15px !important;
        margin-top: 5px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        border-left: 2px solid #edf2f7;
        opacity: 1 !important;
        visibility: visible !important;
        position: relative !important;
        transform: none !important;
        box-shadow: none !important;
        pointer-events: auto !important;
    }
    .mobile-navigation-canvas ul.sub-menu li a {
        font-size: 14px !important;
        color: #718096 !important;
        padding: 6px 0 !important;
    }
    .menu-toggle-checkbox:checked ~ .mobile-navigation-canvas {
        right: 0;
    }
}

.site-footer {
    background-color: #1a202c;
    color: #a0aec0;
    padding: 30px 0 20px 0;
    width: 100%;
    border-top: 1px solid #2d3748;
    box-sizing: border-box;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.footer-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; 
    gap: 20px;
}

.footer-navigation ul li a {
    font-size: 14.5px;
    font-weight: 500;
    color: #cbd5e0 !important;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.footer-navigation ul li a:hover {
    color: #0073aa !important; 
}

.footer-copyright-info {
    text-align: center;
    width: 100%;
}

.footer-copyright-info p {
    font-size: 14px;
    color: #a0aec0;
    margin: 0;
    padding: 5px 0;
    line-height: 1.6;
}

.footer-copyright-info p a {
    color: #ffffff !important;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s;
}

.footer-copyright-info p a:hover {
    color: #0073aa !important;
}

@media (max-width: 767px) {
    .site-footer {
        padding: 25px 15px;
    }
    .footer-navigation ul {
        gap: 10px;
        text-align: center;
    }
    .footer-copyright-info p {
        font-size: 13.5px;
    }
    .container {
        padding: 0 5px !important;
    }

    .bk-welcome-card,
    .bk-form-card {
        padding: 5px !important;
    }
    .bk-pane-content {
    padding: 10px;
}
.bk-tab-label{
    min-width: 50px;
    max-width: 110px;
}
.bk-tab-engine{
    padding: 14px 5px;
    font-size: 12px;
}
.bk-reading-wrapper{
    padding: 10px;
}
.bk-custom-checkbox-grid{
    display: inline-block !important;
}
.bk-checkbox-item{
    display: inline-flex !important;
}

}

.bk-pagination-container-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 35px;
    margin-bottom: 15px;
    width: 100%;
}
.bk-page-link-loop .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    background: #ffffff;
    border: 1px solid #cbd5e0;
    color: #4a5568;
    border-radius: 4px;
    font-size: 14.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
}
.bk-page-link-loop .page-numbers.current {
    background: #0073aa !important;
    color: #ffffff !important;
    border-color: #0073aa !important;
}
.bk-page-link-loop a.page-numbers:hover {
    background: #f7fafc;
    color: #0073aa;
}