/* B2B Library Styles (Premium Dark Glass Theme) */

:root {
    --bg-dark: #f7f4ee;
    --panel-bg: #ffffff;
    --border-color: rgba(0, 0, 0, 0.08);
    --text-primary: #2b2d42;
    --text-muted: #475569;
    --primary-glow: rgba(162, 10, 10, 0.15);
    --accent-glow: rgba(243, 168, 59, 0.15);
}

body {
    background-color: var(--bg-dark);
    background-image: none;
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-theme {
    --bg-dark: #0c0707;
    --panel-bg: rgba(22, 14, 14, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --primary-glow: #a20a0a;
    --accent-glow: #f3a83b;
}

.library-main {
    padding-top: 40px;
    padding-bottom: 80px;
}

.library-hero {
    text-align: center;
    margin-bottom: 40px;
}

.library-hero .hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.library-hero .hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* Filter Panel */
.filter-panel {
    margin-bottom: 30px;
    padding: 20px !important;
}

.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    box-sizing: border-box;
}

.category-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tab-btn {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    color: #475569;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-family: 'Be Vietnam Pro', sans-serif;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

body.dark-theme .tab-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    box-shadow: none;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
    background: rgba(162, 10, 10, 0.02);
}

body.dark-theme .tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, #ef4444 100%) !important;
    border-color: transparent !important;
    color: #ffffff !important;
    box-shadow: 0 8px 20px rgba(162, 10, 10, 0.22) !important;
}

body.dark-theme .tab-btn.active {
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.2) !important;
}

/* Grid Layout */
.library-grid-layout {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 30px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    align-content: start;
}

.article-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(162, 10, 10, 0.15);
    border-color: rgba(162, 10, 10, 0.3);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.category-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.article-date-text {
    color: var(--text-muted);
}

.card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    flex: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: auto;
}

.author-name-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.read-more-link {
    color: #a20a0a;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.read-more-link:hover {
    color: #f3a83b;
}

/* Sidebar */
.guide-sidebar {
    height: fit-content;
    position: sticky;
    top: 90px;
}

.sidebar-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.sidebar-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-item {
    display: flex;
    gap: 15px;
}

.step-num {
    background: rgba(162, 10, 10, 0.2);
    border: 1px solid rgba(162, 10, 10, 0.4);
    color: #a5b4fc;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.step-text strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

/* Reader Modal Overrides */
.reader-card {
    max-width: 750px !important;
}

.modal-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.article-category {
    color: #34d399;
    font-weight: 700;
}

.article-date {
    color: var(--text-muted);
}

.article-author-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.reader-content {
    background: #050505;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    font-size: 1rem;
    line-height: 1.7;
    color: #e2e8f0;
    max-height: 45vh;
    overflow-y: auto;
    margin-bottom: 25px;
}

.reader-content h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-top: 10px;
    margin-bottom: 12px;
}

.reader-content h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-top: 15px;
    margin-bottom: 8px;
}

.reader-content p {
    margin-bottom: 16px;
}

.reader-content ul, .reader-content ol {
    margin-bottom: 16px;
    padding-left: 20px;
}

.reader-content li {
    margin-bottom: 6px;
}

.reader-content strong {
    color: #60a5fa;
}

.reader-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.reader-content th {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 2px solid var(--border-color);
    padding: 10px;
    font-weight: 700;
    text-align: left;
}

.reader-content td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.reader-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Responsive */
@media (max-width: 992px) {
    .library-grid-layout {
        grid-template-columns: 1fr;
    }
    .guide-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .category-tabs {
        justify-content: center;
    }
}

/* Premium Glowing Search Bar */
.search-box-container {
    position: relative;
    max-width: 650px;
    margin: 0 auto 24px auto;
}

.search-icon-inside {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--primary);
    pointer-events: none;
    transition: all 0.3s;
}

.search-input-premium {
    width: 100%;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 30px;
    padding: 14px 20px 14px 52px;
    color: var(--text-primary);
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

body.dark-theme .search-input-premium {
    background: rgba(0, 0, 0, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.search-input-premium:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 20px rgba(162, 10, 10, 0.12), 0 4px 18px rgba(0, 0, 0, 0.06);
}

body.dark-theme .search-input-premium:focus {
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 25px rgba(162, 10, 10, 0.3), 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 3D Ebook Cover Card Styles */
.ebook-cover-frame {
    position: relative;
    width: 100%;
    height: 230px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #0d111a;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    box-sizing: border-box;
}

.ebook-cover-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 8px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-card:hover .ebook-cover-img {
    transform: scale(1.04);
}

.ebook-cover-badge-overlay {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(162, 10, 10, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: 16px;
    font-size: 0.72rem;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(0,0,0,0.35);
    z-index: 2;
    pointer-events: none;
}

/* Light Theme Modal Styling for Download Modal */
#download-modal .modal-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #0f172a;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
}

#download-modal .modal-title {
    color: #0f172a;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
}

#download-modal .modal-subtitle {
    color: #b45309;
    font-weight: 600;
    margin-bottom: 16px;
}

#download-modal-notice {
    background: #fffbeb !important;
    border: 1px solid #fde68a !important;
    color: #92400e !important;
    font-weight: 500;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 18px;
    line-height: 1.55;
}

#download-modal .modal-close {
    color: #64748b;
}

#download-modal .modal-close:hover {
    color: #0f172a;
}

#download-modal .form-group label {
    color: #334155;
    font-weight: 700;
    font-size: 0.84rem;
    margin-bottom: 6px;
    display: block;
}

#download-modal .form-group input,
#download-modal .form-group select {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #0f172a;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.95rem;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

#download-modal .form-group input:focus,
#download-modal .form-group select:focus {
    background: #ffffff;
    border-color: #a20a0a;
    outline: none;
    box-shadow: 0 0 0 3px rgba(162, 10, 10, 0.12);
}

#download-modal button[type="submit"] {
    background: linear-gradient(135deg, #a20a0a 0%, #7f0707 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 1rem;
    padding: 14px 20px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(162, 10, 10, 0.35);
    transition: all 0.25s ease;
}

#download-modal button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(162, 10, 10, 0.45);
}

/* Dark Theme Overrides if user enables dark mode */
body.dark-theme #download-modal .modal-card {
    background: #151a23;
    border-color: rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

body.dark-theme #download-modal .modal-title {
    color: #f8fafc;
}

body.dark-theme #download-modal .modal-subtitle {
    color: #fbbf24;
}

body.dark-theme #download-modal-notice {
    background: rgba(245, 158, 11, 0.12) !important;
    border: 1px solid rgba(245, 158, 11, 0.3) !important;
    color: #fde68a !important;
}

body.dark-theme #download-modal .form-group label {
    color: #cbd5e1;
}

body.dark-theme #download-modal .form-group input,
body.dark-theme #download-modal .form-group select {
    background: rgba(15, 23, 42, 0.6);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    color: #f8fafc;
}

/* Limit & Retention Modal Light Theme Styling */
#limit-modal .modal-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #0f172a !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15) !important;
    border-radius: 20px;
}

#limit-modal .modal-title {
    color: #a20a0a !important;
    font-weight: 800;
}

#limit-modal p {
    color: #475569 !important;
    line-height: 1.6;
}

#limit-modal #btn-unlock-game {
    background: linear-gradient(135deg, #a20a0a 0%, #750707 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(162, 10, 10, 0.35) !important;
    border: none !important;
}

#limit-modal #btn-unlock-game:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(162, 10, 10, 0.45) !important;
}

#limit-modal #btn-unlock-community {
    background: #f8fafc !important;
    border: 1.5px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

#limit-modal #btn-unlock-community:hover {
    background: #f1f5f9 !important;
    border-color: #94a3b8 !important;
    transform: translateY(-2px);
}

#limit-modal #btn-limit-close {
    background: #e2e8f0 !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    font-weight: 700;
    border-radius: 12px;
    padding: 12px 20px;
    transition: all 0.2s ease;
}

#limit-modal #btn-limit-close:hover {
    background: #cbd5e1 !important;
    color: #0f172a !important;
}

body.dark-theme #limit-modal .modal-card {
    background: #151a23 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: #f8fafc !important;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6) !important;
}

body.dark-theme #limit-modal .modal-title {
    color: #f8fafc !important;
}

body.dark-theme #limit-modal p {
    color: #94a3b8 !important;
}

body.dark-theme #limit-modal #btn-unlock-community {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
}

body.dark-theme #limit-modal #btn-limit-close {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #f8fafc !important;
}