@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Serif+Bengali:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #B91C1C; /* Modern Crimson Red */
    --primary-hover: #991B1B;
    --secondary-color: #374151; /* Dark Gray */
    --bg-main: #F3F4F6; /* Soft Gray */
    --bg-card: #FFFFFF;
    --text-main: #111827;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
body {
    font-family: 'Noto Serif Bengali', 'SolaimanLipi', serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body * {
    box-sizing: border-box;
}

/* Layout Container */
.main-container {
    max-width: 1350px;
    margin: 20px auto;
    padding: 0 15px;
    width: 100%;
}

/* Card Style for Main Layout wrapper */
.main-layout-card {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    padding: 20px;
}

/* Header & Top Header */
.top-header {
    background-color: var(--secondary-color);
    border-bottom: 2px solid var(--primary-color);
    color: #FFFFFF;
    padding: 8px 20px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    font-family: 'Inter', 'Noto Serif Bengali', sans-serif;
    font-size: 14px;
}

.top-header table {
    width: 100%;
}

.top-header .date p {
    color: #E5E7EB;
    font-weight: 500;
}

.social-icon ul {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    list-style: none;
}

.social-icon ul li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition-all);
    font-size: 13px;
    text-decoration: none;
}

.social-icon ul li.fb a:hover { background-color: #3C5A98; }
.social-icon ul li.twit a:hover { background-color: #1DA1F2; }
.social-icon ul li.gplus a:hover { background-color: #E53935; }

/* Branding Header */
.branding-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    text-align: center;
}

.branding-header img {
    max-height: 80px;
    object-fit: contain;
    transition: var(--transition-all);
}

.branding-header img:hover {
    transform: scale(1.02);
}

.bangla-date-display {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 10px;
    margin-bottom: 0;
}

/* Toolbar Buttons */
.toolbar-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-color);
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition-all);
    cursor: pointer;
}

.toolbar-btn:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Grid Layout for Columns */
.epaper-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

/* Left Sidebar - Collapsible Thumbnail list */
.row-div-left.thumbnails-sidebar {
    width: 200px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding-right: 15px;
    transition: var(--transition-all);
}

.thumbnails-header {
    font-size: 16px;
    font-weight: bold;
    color: var(--secondary-color);
    padding: 8px;
    background: var(--bg-main);
    border-radius: 6px;
    text-align: center;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.thumbnails-scroll-container {
    height: 950px;
    overflow-y: auto;
    padding-right: 5px;
}

/* Custom Scrollbar */
.thumbnails-scroll-container::-webkit-scrollbar,
.right-content::-webkit-scrollbar {
    width: 6px;
}
.thumbnails-scroll-container::-webkit-scrollbar-thumb,
.right-content::-webkit-scrollbar-thumb {
    background-color: var(--text-muted);
    border-radius: 3px;
}

.thumbnail-item {
    list-style: none;
    margin-bottom: 15px;
}

.thumbnail-item a {
    text-decoration: none;
    display: block;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition-all);
    background: var(--bg-main);
}

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

.thumbnail-item img {
    width: 100%;
    display: block;
    height: auto;
}

.thumbnail-item p {
    margin: 0;
    padding: 6px;
    background-color: var(--secondary-color);
    color: #FFFFFF;
    font-size: 13px;
    text-align: center;
    font-weight: 500;
    transition: var(--transition-all);
}

.thumbnail-item a:hover p {
    background-color: var(--primary-color);
}

/* Central Main Paper Container */
.row-div-left.main-paper-container {
    flex-grow: 1;
    min-width: 0; /* Prevents flex items from overflowing */
}

.left-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    padding: 15px;
}

.main-img-div {
    position: relative;
    overflow: auto;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    background: #FFFFFF;
}

.main-img-div img {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

/* Maphilight Hover Custom Settings */
area {
    cursor: zoom-in;
}

/* Right Sidebar - Info/Archive panel */
.row-div-right {
    width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-title {
    background-color: var(--secondary-color);
    color: #FFFFFF;
    padding: 10px 15px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    margin: 0;
}

.right-content {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

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

.sidebar-menu-list li {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-all);
}

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

.sidebar-menu-list li a {
    display: block;
    padding: 10px 15px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-all);
}

.sidebar-menu-list li a:hover {
    background-color: var(--bg-main);
    color: var(--primary-color);
    padding-left: 20px;
}

/* Pagination */
.pagination-container {
    background-color: var(--bg-main);
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

.pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination a {
    color: var(--secondary-color);
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition-all);
}

.pagination a.active, 
.pagination a:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Modern Datepicker Style Overrides */
.ui-datepicker {
    font-family: 'Inter', 'Noto Serif Bengali', sans-serif !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-md) !important;
    border-radius: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 8px !important;
    margin-top: 0 !important;
}

.ui-datepicker-header {
    background: var(--secondary-color) !important;
    color: #FFFFFF !important;
    border: none !important;
    border-radius: 6px !important;
}

.ui-datepicker-calendar th {
    color: var(--text-muted) !important;
    font-weight: 600 !important;
}

.ui-state-default, .ui-widget-content .ui-state-default {
    border: none !important;
    background: var(--bg-main) !important;
    color: var(--text-main) !important;
    border-radius: 4px !important;
    text-align: center !important;
    transition: var(--transition-all) !important;
}

.ui-state-active, .ui-widget-content .ui-state-active,
.ui-state-hover, .ui-datepicker-calendar td:hover a {
    background: var(--primary-color) !important;
    color: #FFFFFF !important;
}

/* Premium Article Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(17, 24, 39, 0.85); /* Semi-transparent overlay */
    backdrop-filter: blur(4px);
    transition: var(--transition-all);
}

.modal-content.customized_content {
    background-color: var(--bg-card);
    margin: 40px auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    max-width: 90%;
    width: 900px;
    overflow: hidden;
    position: relative;
    animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-head {
    background-color: var(--secondary-color);
    border-bottom: 2px solid var(--primary-color);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-head .logo-container img {
    height: 40px;
    object-fit: contain;
}

.modal-head .modal-title {
    color: #FFFFFF;
    font-size: 16px;
    margin: 0;
    font-weight: 500;
}

.btn-close-modal {
    background: rgba(239, 68, 68, 0.9);
    border: none;
    color: #FFFFFF;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition-all);
}

.btn-close-modal:hover {
    background: rgb(220, 38, 38);
    transform: scale(1.1);
}

.modal-body {
    padding: 24px;
    background-color: #FFFFFF;
    text-align: center;
}

/* Modal Inner Container and Scroll */
.modal-main-img {
    max-height: 70vh;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    background-color: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.modal-main-img img {
    max-width: 100%;
    height: auto;
    box-shadow: var(--shadow-md);
    transition: width 0.2s ease-in-out;
}

/* Modal Control Actions Grid */
.modal-footer-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.modal-share-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-share-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--secondary-color);
}

.modal-social-btn {
    border: none;
    color: #FFFFFF;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-all);
    font-size: 15px;
    box-shadow: var(--shadow-sm);
}

.modal-social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-fb { background-color: #3C5A98; }
.btn-twt { background-color: #1DA1F2; }
.btn-print { background-color: var(--primary-color); }
.btn-download { background-color: #10B981; }

.modal-nav-group {
    display: flex;
    gap: 10px;
}

.modal-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-all);
}

.modal-nav-btn.prvs {
    background-color: var(--bg-main);
    color: var(--secondary-color);
}

.modal-nav-btn.nxt {
    background-color: var(--secondary-color);
    color: #FFFFFF;
}

.modal-nav-btn:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

/* Image Zoom Controls */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-btn {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition-all);
}

.zoom-btn:hover {
    background-color: var(--secondary-color);
    color: #FFFFFF;
}

/* Footer Section */
.footer {
    background-color: var(--secondary-color);
    color: #D1D5DB;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    border-top: 3px solid var(--primary-color);
}

.footer-content {
    padding: 40px 30px;
}

.footer-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-layout p img {
        margin: 0 auto;
    }
}

.footerLogo img {
    max-width: 200px;
    height: auto;
    filter: brightness(0) invert(1);
}

.footer-text {
    font-size: 15px;
    line-height: 1.7;
    color: #E5E7EB;
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 30px;
    font-size: 13px;
    text-align: center;
    color: #9CA3AF;
    margin: 0;
}

/* All Pages Thumbnail Grid */
.all-pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.all-pages-item {
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-all);
}

.all-pages-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.all-pages-item a {
    text-decoration: none;
    display: block;
}

.all-pages-item img {
    width: 100%;
    height: auto;
    display: block;
}

.all-pages-item span {
    display: block;
    padding: 10px;
    background-color: var(--bg-main);
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    transition: var(--transition-all);
}

.all-pages-item:hover span {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

/* Sidebar Toggle Controls */
.sidebar-toggle-container {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 12px;
}

.sidebar-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--secondary-color);
    color: #FFFFFF;
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-all);
}

.sidebar-toggle-btn:hover {
    background-color: var(--primary-color);
}

.sidebar-collapsed .thumbnails-sidebar {
    width: 0px !important;
    padding: 0px !important;
    overflow: hidden;
    border-right: none !important;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .epaper-layout {
        flex-direction: column;
    }
    
    .row-div-left.thumbnails-sidebar,
    .row-div-right {
        width: 100%;
        border-right: none;
        padding-right: 0;
    }

    .thumbnails-scroll-container {
        height: auto;
        display: flex;
        gap: 15px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 10px;
    }

    .thumbnail-item {
        width: 120px;
        flex-shrink: 0;
        margin-bottom: 0;
    }
}