/* BOOK DETAIL PAGE */
.book-detail-wrapper {
    max-width: var(--max-width);
    margin: 40px auto;
    padding: 0 20px;
}
.book-detail-top {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 36px;
    margin-bottom: 48px;
    align-items: start;
}
.book-detail-cover {
    width: 200px;
    flex-shrink: 0;
}
.book-detail-cover img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    display: block;
}
.book-detail-cover-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
}
.book-detail-info {
    padding-top: 4px;
}
.book-detail-info .star-rating {
    margin-bottom: 12px;
}
.book-detail-info .star-rating .star {
    font-size: 1.4rem;
}
.book-detail-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    color: var(--color-heading);
    line-height: 1.25;
    margin-bottom: 20px;
}
.book-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.book-meta-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 0.9rem;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}
.book-meta-row:last-child {
    border-bottom: none;
}
.book-meta-label {
    font-weight: 600;
    color: var(--color-text-muted);
    min-width: 110px;
    flex-shrink: 0;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.book-meta-value {
    color: var(--color-text);
}
.book-section-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}
.book-review {
    margin-bottom: 48px;
}
.book-review-content {
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--color-text);
}
.book-review-content p {
    margin: 0;
    padding: 0;
}
.book-review-content p:empty {
    line-height: 1.5;
    min-height: 1.5em;
}
.book-review-content br {
    display: block;
    content: "";
    margin: 0;
}
.book-quotes {
    margin-bottom: 48px;
}
.quotes-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.book-quote {
    border-left: 4px solid var(--blue-400);
    background: var(--blue-50);
    padding: 16px 20px;
    margin: 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--blue-900);
    font-size: 0.975rem;
    line-height: 1.75;
}
.book-comments {
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .book-detail-top {
        grid-template-columns: 150px 1fr;
        gap: 20px;
    }
    .book-detail-cover {
        width: 150px;
    }
    .book-detail-cover img,
    .book-detail-cover-placeholder {
        height: 225px;
    }
}
@media (max-width: 540px) {
    .book-detail-top {
        grid-template-columns: 1fr;
    }
    .book-detail-cover {
        width: 100%;
        max-width: 220px;
        margin: 0 auto;
    }
    .book-detail-cover img,
    .book-detail-cover-placeholder {
        height: 300px;
    }
    .book-meta-label {
        min-width: 90px;
    }
}

/* Comments - Kitap Detay */
.book-comments {
    margin-bottom: 40px;
}
.book-comments .book-section-title {
    margin-top: 48px;
}
.comment {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}
.comment-author {
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 4px;
}
.comment-date {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}
.comment-body {
    line-height: 1.7;
    color: var(--color-text);
}
.comment-form {
    background: var(--gray-50);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-top: 40px;
}
.comment-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 24px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition);
    background: var(--color-surface);
    color: var(--color-text);
}
.form-control:focus {
    outline: none;
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
textarea.form-control {
    resize: vertical;
    min-height: 120px;
}
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
}
.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}
.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

@media (max-width: 540px) {
    .comment-form {
        padding: 24px 20px;
    }
}