/* Comment system CSS variables */
:root {
    --primary-color: #3498db;
    --primary-hover: #2980b9;
    --text-color: #2c3e50;
    --muted-text: #7f8c8d;
    --border-color: #ecf0f1;
    --background-light: #f8f9fa;
    --shadow-small: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-large: 0 4px 24px rgba(0,0,0,0.05);
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Comments section container */
.comments-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-large);
}

/* Individual comment */
.comment {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.comment-avatar .xtd-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.comment.reply .comment-avatar .xtd-avatar {
    width: 32px;
    height: 32px;
}

.comment-content {
    flex-grow: 1;
}

.comment-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-date {
    color: var(--muted-text);
    font-size: 0.9rem;
}

.comment-text {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.comment-actions {
    margin-top: 0.5rem;
}

/* Reply button */
.reply-button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: background 0.2s ease;
}

.reply-button:hover {
    background: rgba(52, 152, 219, 0.1);
}

.icon {
    width: 16px;
    height: 16px;
}

/* Nested replies */
.comment-replies {
    margin-left: var(--spacing-xl);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--border-color);
}

/* Comment and reply forms */
.comment-form,
.reply-container {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--background-light);
    border-radius: var(--border-radius-md);
}

.reply-container h2 {
    color: #3498db;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.comment-form textarea,
.reply-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    resize: vertical;
    min-height: 100px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
}

/* Follow-up checkbox styling */
.followup-checkbox,
.form-check {
    display: flex;
    align-items: center;
    margin: var(--spacing-md) 0;
}

.followup-checkbox input[type="checkbox"],
.form-check input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

.followup-checkbox label,
.form-check label {
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Buttons */
.buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-primary {
    background-color: #3498db;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #f5f5f5;
    color: #333;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
    margin-left: var(--spacing-sm);
    transition: background 0.2s ease;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
    text-decoration: none;
}

/* Error styles */
.reply-error {
    background-color: #fcebec;
    border-left: 4px solid #e74c3c;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: #c0392b;
}

/* Comment success message */
.comment-success {
    background-color: #d4edda;
    color: #155724;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 500;
}

/* Auth prompts */
.auth-prompt {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--background-light);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-xl);
}

.auth-prompt a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-prompt a:hover {
    text-decoration: underline;
}

/* Comment sent confirmation */
.comment-sent {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-large);
    text-align: center;
}

.comment-sent h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.comment-sent p {
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
    color: var(--text-color);
}