/* ==================== COMMENTS SECTION OPTIMIZADA ==================== */
.comments-section {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.comments-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.comments-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.comments-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-color), #22c55e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(var(--accent-color-rgb), 0.3);
}

.comments-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

.comments-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==================== COMMENT FORM OPTIMIZADA ==================== */
.comment-form-section {
    margin-bottom: 2.5rem;
}

.comment-form {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.comment-form::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 20% 30%,
        rgba(var(--accent-color-rgb), 0.03) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.comment-form-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
    flex-shrink: 0;
}

.comment-textarea {
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.comment-textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-color-rgb), 0.15);
    outline: none;
    background: var(--bg-light);
}

.comment-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
}

.comment-form-actions button {
    padding: 0.75rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    background: var(--accent-color);
    color: white;
    cursor: pointer;
}

.comment-form-actions button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-color-rgb), 0.3);
}

/* ==================== LOGIN PROMPT OPTIMIZADA ==================== */
.login-prompt {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    border: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
}

.login-prompt::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at center,
        rgba(var(--accent-color-rgb), 0.05) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.login-prompt-content {
    position: relative;
    z-index: 1;
}

.login-prompt i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.login-prompt h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.login-prompt p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.login-prompt .btn {
    padding: 0.75rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-prompt .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-color-rgb), 0.3);
}

/* ==================== COMMENTS LIST OPTIMIZADA ==================== */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comment-item {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.comment-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-color-rgb), 0.1);
}

.comment-reply {
    margin-left: 2rem;
    border-left: 3px solid var(--accent-color);
    background: var(--bg-light);
    position: relative;
}

.comment-reply::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-color), transparent);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.comment-author-info h5 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
}

.comment-body {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.comment-body p {
    margin: 0;
    word-wrap: break-word;
}

.comment-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.comment-actions .btn {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.comment-actions .btn:hover {
    transform: translateY(-1px);
}

/* ==================== REPLY FORM OPTIMIZADA ==================== */
.reply-form-container {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.reply-form-wrapper {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.reply-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.reply-indicator i {
    color: var(--accent-color);
    font-size: 1rem;
}

.reply-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.reply-form textarea {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.95rem;
    resize: vertical;
    min-height: 100px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.reply-form textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-color-rgb), 0.15);
    outline: none;
}

.reply-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.reply-actions .btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    border-radius: 8px;
    font-weight: 500;
}

/* ==================== COMMENT REPLIES ==================== */
.comment-replies {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ==================== BADGES Y ESTADOS ==================== */
.admin-badge {
    background: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ==================== EMPTY STATE ==================== */
.empty-comments {
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.empty-comments i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.6;
    color: var(--accent-color);
}

.empty-comments p {
    font-size: 1.1rem;
    margin: 0;
}

/* ==================== LOADING STATES ==================== */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125rem;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .comments-section {
        margin-top: 2rem;
    }
    
    .comments-header {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .comment-form {
        padding: 1.5rem;
    }
    
    .comment-item {
        padding: 1.25rem;
    }
    
    .comment-reply {
        margin-left: 1rem;
    }
    
    .comment-form-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .comment-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .comment-actions {
        align-self: flex-start;
    }
    
    .login-prompt {
        padding: 2rem 1.5rem;
    }
}

/* ==================== DARK THEME ==================== */
[data-theme="dark"] .comment-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .comment-reply {
    background: var(--bg-light);
}

[data-theme="dark"] .comment-form,
[data-theme="dark"] .reply-form-wrapper {
    background: var(--bg-secondary);
}

[data-theme="dark"] .comment-textarea,
[data-theme="dark"] .reply-form textarea {
    background: var(--bg-light);
    color: var(--text-primary);
}

[data-theme="dark"] .empty-comments {
    background: var(--bg-secondary);
}

/* ==================== PERFORMANCE OPTIMIZATIONS ==================== */
.comment-item,
.comment-form,
.reply-form-wrapper {
    will-change: transform;
    contain: layout paint;
}

.comment-avatar,
.comment-form-avatar,
.reply-avatar {
    will-change: transform;
}

/* ==================== ACCESSIBILITY ==================== */
.comment-actions .btn:focus,
.comment-form button:focus,
.reply-actions .btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.comment-textarea:focus,
.reply-form textarea:focus {
    outline: none;
}

/* ==================== ANIMATIONS SUAVES ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comment-item {
    animation: fadeInUp 0.3s ease;
}

/* ==================== MEJORAS VISUALES ==================== */
.comment-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.comment-item:hover::before {
    opacity: 1;
}