/* Book Detail Page Styles */

.book-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.book-detail-responsive {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Cover Section */
.book-detail-cover {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--spacing-xl);
}

.book-detail-cover img {
    width: 240px;
    aspect-ratio: 2/3;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    background: var(--grey-light);
    transition: transform 0.3s ease;
}

.book-detail-cover img:hover {
    transform: scale(1.02);
}

.book-condition-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    z-index: 1;
}

.condition-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.condition-5 { background: #10b981; }
.condition-4 { background: #3b82f6; }
.condition-3 { background: #f59e0b; }
.condition-2 { background: #f97316; }
.condition-1 { background: #ef4444; }
.condition-0 { background: var(--grey-light); }

.condition-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Info Section */
.book-detail-info {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-xl);
}

/* Header Section */
.book-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
}

.book-detail-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    line-height: 1.2;
    text-align: center;
}

.book-detail-author {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

.book-price-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.book-detail-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Section Titles */
.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: var(--radius-sm);
}

/* Description Section */
.book-description-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.book-detail-description {
    position: relative;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.book-detail-description:not(.expanded) {
    max-height: 80px;
}

.book-detail-description.expanded {
    max-height: none;
}

.book-detail-description:not(.expanded)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(transparent, var(--background-color));
    pointer-events: none;
}

.description-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    transition: color 0.2s ease;
    align-self: flex-start;
}

.read-more-btn:hover {
    color: var(--primary-dark);
}

.read-more-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

/* Actions Section */
.book-actions-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.book-detail-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.action-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.action-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.action-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.action-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.action-card.disabled {
    opacity: 0.7;
    background: var(--background-dark);
    border-color: var(--border-dark);
}

.action-card.disabled .action-icon {
    color: var(--text-tertiary);
}

.action-card.disabled .action-title {
    color: var(--text-secondary);
}

.action-card.disabled .action-description {
    color: var(--text-tertiary);
}

.button-primary, .button-secondary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.button-primary {
    background: var(--primary-color);
    color: var(--primary-text-color);
}

.button-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.button-secondary {
    background: var(--background-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.button-secondary:hover {
    background: var(--primary-lighter);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.action-buttons .button-primary,
.action-buttons .button-secondary {
    flex: 1;
    min-width: 0;
}

@media (max-width: 480px) {
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .button-primary,
    .action-buttons .button-secondary {
        width: 100%;
    }
}

.button-icon {
    font-size: 1.125rem;
}

/* Login Prompt */
.login-prompt {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.prompt-icon {
    font-size: 1.5rem;
    color: var(--text-tertiary);
}

.prompt-content {
    flex: 1;
}

.prompt-content p {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Details Section */
.book-details-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.book-detail-details {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 500;
}

.category-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.category-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Publisher Section */
.book-publisher-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.publisher-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.publisher-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.publisher-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.avatar-text {
    color: var(--primary-text-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.publisher-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.publisher-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: color 0.2s ease;
}

.publisher-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.publisher-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.publisher-since {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Book Save Button */
.book-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.book-title-section {
    flex: 1;
}

.book-save-section {
    flex-shrink: 0;
}

.btn-save-book {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-width: 140px;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.btn-save-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-save-book:hover::before {
    left: 100%;
}

.btn-save-book:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
    border-color: var(--color-primary);
}

.btn-save-book.saved {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.25);
}

.btn-save-book.saved:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.2);
}

.btn-save-book.saved:hover .save-text {
    content: "Eliminar";
}

.btn-save-book:active {
    transform: translateY(0);
}

.btn-save-book i {
    font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .book-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .book-save-section {
        align-self: flex-start;
    }
    
    .btn-save-book {
        min-width: 120px;
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
        box-shadow: 0 2px 6px rgba(0, 123, 255, 0.12);
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    .book-detail-responsive {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .book-detail-cover {
        min-width: 300px;
        max-width: 300px;
        padding: var(--spacing-xl);
    }
    
    .book-detail-info {
        flex: 1;
        padding: var(--spacing-xl);
    }
    
    .book-detail-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .book-detail-container {
        padding: var(--spacing-md);
    }
    
    .book-detail-cover {
        padding: var(--spacing-lg);
    }
    
    .book-detail-cover img {
        width: 180px;
    }
    
    .book-detail-info {
        padding: var(--spacing-lg);
    }
    
    .book-detail-title {
        font-size: 1.875rem;
        text-align: center;
    }
    
    .book-detail-actions {
        flex-direction: column;
    }
    
    .action-card {
        flex-direction: column;
        text-align: center;
    }
    
    .action-icon {
        align-self: center;
    }
    
    .button-primary, .button-secondary {
        justify-content: center;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .action-buttons .button-primary,
    .action-buttons .button-secondary {
        width: 100%;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .publisher-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .book-detail-container {
        padding: var(--spacing-sm);
    }
    
    .book-detail-cover img {
        width: 140px;
    }
    
    .book-detail-title {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .book-detail-author {
        font-size: 1.125rem;
    }
    
    .book-detail-price {
        font-size: 1.75rem;
    }
}