/* =================================================================
 * QUOTE & REVIEW FEATURE (FINAL & COMPLETE VERSION)
 * ================================================================= */

/* --- 1. KHUNG CHỨA CHÍNH CỦA TOÀN BỘ TÍNH NĂNG --- */
#sbm-featured-content-wrapper {
    width: 100%;
    max-width: 900px;
    background-color: #fff;
    border: 1px solid var(--sbm-border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* --- 2. CÁC NÚT CHUYỂN ĐỔI --- */
.sbm-featured-toggle-buttons {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.sbm-featured-toggle-btn {
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid #d1d5db;
    background-color: transparent;
    font-size: 0.8rem;
    font-weight: 500;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.2s ease;
}
.sbm-featured-toggle-btn:hover { background-color: #e5e7eb; }
.sbm-featured-toggle-btn.is-active { background-color: var(--sbm-primary-color); color: #fff; border-color: var(--sbm-primary-color); }

/* --- 3. ĐỒNG BỘ FONT CHỮ & MÀU MẶC ĐỊNH (NỀN SÁNG) --- */
.sbmalpha-quote-text, .sbmalpha-quote-source, .sbm-review-text, .sbm-review-book-title, .sbm-review-author {
    font-size: 0.8rem !important;
    color: var(--sbm-text-color);
    line-height: 1.6;
}

/* --- 4. BỐ CỤC KHUNG TRÍCH DẪN (LAYOUT 2 CỘT MỚI) --- */
.sbmalpha-quote-container {
    width: 100%;
    display: grid !important;
    grid-template-columns: 1fr auto !important; /* Cột nội dung tự giãn, cột icon vừa vặn */
    gap: 1.5rem !important;
    align-items: center !important;
}

.sbmalpha-featured-content,
.sbmalpha-quote-content {
    width: 100%;
    border: 1px solid var(--sbm-border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.sbmalpha-quote-source { 
    display: block; 
    text-align: right; 
    margin-top: 1rem; 
    font-style: italic; 
    font-size: 1rem; 
}

/* --- 5. BỐ CỤC KHUNG REVIEW (LAYOUT 2 CỘT MỚI) --- */
.sbmalpha-review-container { 
    width: 100%; 
    display: grid !important;
    grid-template-columns: 1fr auto !important; /* Đồng bộ với Quote */
    gap: 1.5rem !important;
    align-items: center !important;
}

.sbm-review-content-wrapper { 
    width: 100%; 
    border: 1px solid var(--sbm-border-color); 
    border-radius: 8px; 
    padding: 1.5rem; 
}

.sbm-review-inner-content { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 1rem; 
    align-items: center; 
    text-align: center; 
}

.sbm-review-image { width: 150px; margin: 0 auto; }
.sbm-review-image img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.sbm-review-book-title, .sbm-review-author { display: inline; font-weight: 700;}
.sbm-review-book-title::after { content: " - "; font-weight: 700; }
.sbm-review-text { display: block; margin-top: 1rem; font-style: italic; font-weight: 400; }

/* --- 6. TÁI THIẾT KẾ THANH TOOLBAR DỌC (DÙNG CHUNG) --- */
.sbm-vertical-toolbar {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.3rem !important; /* Giảm từ 0.75rem xuống 0.3rem để các nút sát nhau hơn */
    padding-left: 1.5rem !important;
    border-left: 1px solid rgba(0, 0, 0, 0.1) !important;
}

/* Định dạng Icon Button Hình Tròn */
.sbmalpha-quote-btn { 
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 50% !important; /* Hình tròn tuyệt đối */
    padding: 0 !important;
    
    display: flex !important; 
    align-items: center !important; 
    justify-content: center !important; 
    
    background-color: rgba(255, 255, 255, 0.8) !important; 
    border: 1px solid rgba(0, 0, 0, 0.1) !important; 
    color: #4b5563 !important; 
    cursor: pointer !important; 
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1) !important; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.05) !important;
}

.sbmalpha-quote-btn svg { 
    width: 18px !important; 
    height: 18px !important; 
    stroke-width: 2 !important; 
}

.sbmalpha-quote-btn:hover { 
    background-color: var(--sbm-primary-color, #ef4444) !important; 
    color: #ffffff !important;
    border-color: var(--sbm-primary-color, #ef4444) !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.2) !important;
}

/* Nút Đã Thích (Liked) */
.sbmalpha-quote-btn.liked {
    background-color: #fef2f2 !important;
    color: #ef4444 !important;
    border-color: #fca5a5 !important;
}
.sbmalpha-quote-btn.liked svg {
    fill: #ef4444 !important;
    stroke: #ef4444 !important;
}

/* --- 7. RESPONSIVE (MÀN HÌNH NHỎ & ĐIỆN THOẠI) --- */
@media (min-width: 768px) {
    .sbm-review-inner-content { grid-template-columns: 150px 1fr; text-align: left; }
    .sbm-review-image { margin: 0; }
}

@media (max-width: 768px) {
    /* Đưa layout về 1 cột (Nội dung trên, Nút ở dưới) */
    .sbmalpha-quote-container,
    .sbmalpha-review-container {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    /* Chuyển Toolbar Dọc thành Toolbar Ngang */
    .sbm-vertical-toolbar {
        flex-direction: row !important;
        flex-wrap: wrap !important;
        padding-left: 0 !important;
        border-left: none !important;
        border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
        padding-top: 1rem !important;
    }
    
    /* Thu nhỏ nút một chút cho vừa màn hình điện thoại */
    .sbmalpha-quote-btn {
        width: 34px !important;
        height: 34px !important;
        min-width: 34px !important;
    }
    .sbmalpha-quote-btn svg { width: 18px !important; height: 18px !important; }
}

/* --- 8. QUY TẮC CHO NỀN TỐI (CHẾ ĐỘ HÌNH NỀN) --- */
.sbmalpha-container.sbmalpha-bg-image #sbm-featured-content-wrapper { background-color: rgba(0, 0, 0, 0.4); backdrop-filter: blur(5px); border: 1px solid rgba(255, 255, 255, 0.2); }
.sbmalpha-container.sbmalpha-bg-image .sbm-featured-toggle-btn { background-color: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); color: #fff; }
.sbmalpha-container.sbmalpha-bg-image .sbm-featured-toggle-btn.is-active { background-color: var(--sbm-primary-color); border-color: var(--sbm-primary-color); }
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-text, .sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-source, .sbmalpha-container.sbmalpha-bg-image .sbm-review-text, .sbmalpha-container.sbmalpha-bg-image .sbm-review-book-title, .sbmalpha-container.sbmalpha-bg-image .sbm-review-author { color: #fff !important; }
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-featured-content, .sbmalpha-container.sbmalpha-bg-image .sbm-review-content-wrapper { border-color: rgba(255, 255, 255, 0.4); }

/* Màu sắc nút trên nền tối */
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-btn { 
    border-color: rgba(255,255,255,0.4) !important; 
    color: #fff !important; 
    background-color: rgba(255, 255, 255, 0.1) !important;
}
.sbmalpha-container.sbmalpha-bg-image .sbm-vertical-toolbar {
    border-color: rgba(255, 255, 255, 0.2) !important;
}
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-btn:hover { 
    background-color: var(--sbm-primary-color, #ef4444) !important; 
}
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-btn.liked {
    background-color: rgba(239, 68, 68, 0.5) !important;
    border-color: rgba(248, 113, 113, 0.7) !important;
}
.sbmalpha-container.sbmalpha-bg-image .sbmalpha-quote-btn.liked svg { fill: #fff !important; stroke: #fff !important; }

/* --- 9. HIỆU ỨNG TIM BAY TỰ DO TOÀN MÀN HÌNH --- */
.js-like-btn.liked-animation svg { 
    animation: sbm-heart-beat 0.3s ease-in-out; 
}

/* Class tim bay mới (Thoát khỏi mọi giới hạn) */
.sbmalpha-floating-heart-free {
    position: fixed; /* Dùng fixed để bay dựa trên tọa độ màn hình */
    z-index: 999999; /* Luôn nổi trên cùng, đè lên mọi thứ kể cả thanh màu đỏ */
    font-size: 1.5rem;
    pointer-events: none; /* Không cản trở click chuột */
    transform: translate(-50%, -50%);
    animation: sbm-fly-free 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes sbm-heart-beat { 
    0% { transform: scale(1); } 
    50% { transform: scale(1.3); } 
    100% { transform: scale(1); } 
}

@keyframes sbm-fly-free {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        /* Bay lên theo độ cao (--fly-height) và rẽ ngang (--scatter-x) do JS tính toán */
        transform: translate(calc(-50% + var(--scatter-x)), var(--fly-height)) scale(1.8);
        opacity: 0;
    }
}