/* =========================================
   COMMENTS AREA STYLING
   ========================================= */

.comments-area {
    margin-top: 2rem;
    padding: 25px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.comments-area a {
    text-decoration: none;
    transition: var(--bd-transition);
}

/* Tiêu đề phần comment */
.comments-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--bd-text-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bd-red);
    display: inline-block;
}

/* List bình luận */
.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-list .comment {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f0f0;
}

.comment-list .comment:last-child {
    border-bottom: none;
}

/* Cấu trúc một bình luận */
.comment-body {
    position: relative;
    padding-left: 64px; /* Khoảng trống cho avatar */
}

.comment-author {
    margin-bottom: 5px;
}

.comment-author .avatar {
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.comment-author .fn {
    font-weight: 700;
    color: var(--bd-text-dark);
    font-style: normal;
}

.comment-metadata {
    font-size: 0.8rem;
    color: var(--bd-text-secondary);
    margin-bottom: 10px;
}

.comment-metadata a {
    color: inherit;
}

.comment-content {
    color: #444;
    line-height: 1.6;
    font-size: 0.95rem;
}

.comment-content p {
    margin-bottom: 0.5rem;
}

/* Nút Trả lời */
.reply {
    margin-top: 10px;
}

.comment-reply-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bd-red);
    display: inline-flex;
    align-items: center;
}

.comment-reply-link:before {
    content: "\F52E"; /* bi-reply-fill font icon */
    font-family: "bootstrap-icons";
    margin-right: 5px;
}

.comment-reply-link:hover {
    color: var(--bd-red-dark);
}

/* Bình luận con (Nested) */
.comment-list .children {
    list-style: none;
    margin-top: 25px;
    padding-left: 20px;
    border-left: 2px solid #f0f0f0;
}

/* =========================================
   COMMENT FORM STYLING
   ========================================= */

#respond {
    background: #fdfdfd;
    padding: 30px;
    border-radius: 12px;
    margin-top: 3rem;
    border: 1px solid #f0f0f0;
}

#reply-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--bd-text-dark);
}

#reply-title i {
    color: var(--bd-red);
}

.comment-form .form-control {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 12px 15px;
    font-size: 0.9rem;
    background: #fff;
    transition: all 0.2s ease;
}

.comment-form .form-control:focus {
    border-color: var(--bd-red);
    box-shadow: 0 0 0 4px rgba(226, 26, 34, 0.1);
    outline: none;
}

.comment-form textarea.form-control {
    min-height: 120px;
}

/* Submit Button */
.btn-submit-comment {
    background: var(--bd-red);
    color: #fff;
    border: none;
    padding: 12px 35px;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    box-shadow: 0 4px 10px rgba(226, 26, 34, 0.2);
}

.btn-submit-comment:hover {
    background: var(--bd-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(226, 26, 34, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .body-comment {
        padding-left: 55px;
    }
    .comments-area {
        padding: 20px;
    }
    #respond {
        padding: 20px;
    }
}