.current-reading-card {
    width: 100%;
    padding: 2rem;
    overflow: hidden;
    background: #1a1a1e;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.current-reading-card:hover {
    background: #1e1e24;
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-layout {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
}

.book-cover {
    width: 140px;
    flex-shrink: 0;
    position: relative;
}

.book-cover img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.book-cover:hover img {
    transform: translateY(-5px);
}

.book-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0; /* Important for ellipsis */
}

.header-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.book-title {
    font-family: var(--nexus-font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.author-name {
    font-size: 0.9rem;
    color: #a1a1aa;
    font-weight: 500;
}

.chapter-progress {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
}

.chapter-name {
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.percentage {
    color: #10b981;
}

.progress-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
    border-radius: 100px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-excerpt {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #a1a1aa;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.book-excerpt.empty {
    font-style: italic;
    opacity: 0.7;
}

.actions {
    margin-top: 0.5rem;
}

.btn-nexus {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.btn-nexus.outline {
    background: transparent;
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-nexus.outline:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.1);
}

.btn-nexus.primary {
    background: #10b981;
    color: #000;
}

.btn-nexus.primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.2);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    text-align: center;
}

.empty-icon {
    color: #10b981;
    opacity: 0.3;
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.2));
}

.empty-text h3 {
    color: #FFFFFF;
    margin: 0 0 0.5rem 0;
}

.empty-text p {
    color: #A0A0A0;
    margin: 0;
}

@media (max-width: 767px) {
    .current-reading-card {
        background: #1e1e22; /* Lighter anthracite slate for depth */
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3); /* Ambient card shadow */
        padding: 14px;
        border-radius: 16px;
        border: 1px solid var(--border);
    }

    .card-layout {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: 0.75rem;
    }
    
    .book-cover {
        align-self: center;
        width: 90px;
    }
    
    .book-details {
        width: 100%;
        text-align: left;
    }
    
    .book-title {
        font-size: 1.25rem;
        text-align: left;
        white-space: normal;
    }

    .author-name {
        text-align: left;
        font-size: 0.8rem;
    }
    
    .header-info, .chapter-progress {
        align-items: stretch;
    }

    .chapter-name {
        white-space: normal;
        font-size: 0.8rem;
    }
    
    .chapter-progress {
        margin: 0.5rem 0; /* Margin separator before tracking bar */
        width: 100%;
    }
    
    .progress-bar-container {
        width: 100%;
    }

    .book-excerpt {
        display: -webkit-box; /* Normal display to wrap synopsis */
        overflow: hidden;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        margin-bottom: 0.75rem;
        text-align: left;
        font-size: 0.85rem;
    }
    
    .actions {
        width: 100%;
        margin-top: 0.25rem;
    }
    
    .actions .btn-nexus.outline {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.25rem; /* Larger touch target */
        box-sizing: border-box;
        background: transparent !important;
        color: var(--accent) !important;
        border: 1px solid var(--accent) !important;
        display: inline-flex !important;
        align-items: center !important;
        font-weight: 600 !important;
    }

    .actions .btn-nexus.outline:hover {
        background: var(--accent-glow) !important;
        color: var(--accent) !important;
    }

    .theme-light .current-reading-card {
        background: #ffffff; /* Pure white card surface for light theme */
        box-shadow: 0 12px 24px rgba(139, 130, 115, 0.12);
    }
}



/* ============================================================
   LIGHT THEME OVERRIDES — "Warm Paper / Soft Sepia"
   ============================================================ */

.theme-light .current-reading-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
}

.theme-light .current-reading-card:hover {
    background: var(--bg-surface);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(139, 130, 115, 0.12);
}

.theme-light .book-cover img {
    box-shadow: 0 15px 35px rgba(139, 130, 115, 0.18);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.theme-light .book-title {
    color: var(--text-main);
}

.theme-light .author-name {
    color: var(--text-muted);
}

.theme-light .chapter-name {
    color: var(--text-main);
}

.theme-light .progress-bar-container {
    background: #e4e1d9;
}

.theme-light .progress-bar-fill {
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.2);
}

.theme-light .book-excerpt {
    color: var(--text-muted);
}

.theme-light .empty-text h3 {
    color: var(--text-main);
}

.theme-light .empty-text p {
    color: var(--text-muted);
}

.theme-light .empty-icon {
    color: var(--accent);
    filter: none;
}