/* ================================================
   COMMENT SYSTEM STYLES
   Follows existing CSS architecture patterns
================================================== */

/* -----------------------------------------------
   COMMENT FORM
----------------------------------------------- */
.comment-form-container {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.comment-form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.comment-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.comment-form label {
    font-weight: 500;
    color: var(--text-primary);
}

.comment-form .optional {
    font-weight: 400;
    color: var(--text-secondary);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--btn-primary);
}

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

.comment-form input[readonly] {
    background-color: var(--bg-secondary);
    cursor: not-allowed;
}

/* -----------------------------------------------
   CHARACTER COUNT
----------------------------------------------- */
.character-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
    margin-top: var(--spacing-xs);
}

.character-count #char-count {
    font-weight: 500;
}

/* -----------------------------------------------
   MESSAGES
----------------------------------------------- */
.comment-form .message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.comment-form .message.success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--btn-success);
    color: var(--btn-success);
}

.comment-form .message.error {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--btn-danger);
    color: var(--btn-danger);
}

/* -----------------------------------------------
   COMMENT LIST
----------------------------------------------- */
.comment-list-container {
    margin-bottom: var(--spacing-lg);
}

.comment-list-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.comment-count {
    color: var(--text-secondary);
    font-size: 1rem;
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.no-comments {
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-lg);
    text-align: center;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
}

/* -----------------------------------------------
   COMMENT ITEM
----------------------------------------------- */
.comment-item {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-item.comment-pending {
    border-left: 3px solid var(--btn-warning);
}

.comment-header {
    display: flex;
    gap: var(--spacing-md);
}

/* -----------------------------------------------
   AVATAR
----------------------------------------------- */
.comment-avatar {
    flex-shrink: 0;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--bg-primary);
}

.avatar-default {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--btn-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 1.2rem;
}

/* -----------------------------------------------
   COMMENT INFO
----------------------------------------------- */
.comment-info {
    flex: 1;
    min-width: 0;
}

.comment-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

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

.comment-separator {
    color: var(--text-secondary);
}

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

.comment-status {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.comment-status.pending {
    background-color: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--btn-warning);
    color: var(--btn-warning);
}

/* -----------------------------------------------
   COMMENT CONTENT
----------------------------------------------- */
.comment-content {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    word-wrap: break-word;
    white-space: pre-line;
}

.comment-content a {
    color: var(--link-color);
}

.comment-content a:hover {
    color: var(--link-hover);
}

/* -----------------------------------------------
   EDIT FORM
----------------------------------------------- */
.comment-edit-form {
    margin-top: var(--spacing-sm);
}

.comment-edit-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    box-sizing: border-box;
}

.comment-edit-textarea:focus {
    outline: none;
    border-color: var(--btn-primary);
}

.comment-edit-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* -----------------------------------------------
   ACTION BUTTONS
----------------------------------------------- */
.comment-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.comment-action-btn {
    padding: 4px 12px;
    font-size: 0.85rem;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.comment-action-btn:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

/* -----------------------------------------------
   REPLY FORM
----------------------------------------------- */
.comment-reply-form {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
}

.comment-reply-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    box-sizing: border-box;
}

.comment-reply-textarea:focus {
    outline: none;
    border-color: var(--btn-primary);
}

.comment-reply-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Comment form actions */
.comment-form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Reply form name field */
.reply-field-name {
    margin-bottom: var(--spacing-sm);
}

.reply-field-name label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.9rem;
}

.reply-field-name .required {
    color: var(--btn-danger);
}

.reply-field-name input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    box-sizing: border-box;
}

.reply-field-name input:focus {
    outline: none;
    border-color: var(--btn-primary);
}

.reply-field-name.reply-logged-in {
    background-color: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.reply-field-name.reply-logged-in input {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* -----------------------------------------------
   NESTED REPLIES
----------------------------------------------- */
.comment-replies {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0 0 var(--spacing-md);
    border-left: 2px solid var(--border-color);
}

.comment-replies .comment-item {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    /* Remove duplicate border since container has border-left */
}

.comment-replies .comment-item .comment-header {
    /* Ensure no extra border on nested items */
    border-left: none;
}

/* Depth-based visual feedback for deeper nesting */
.comment-item[data-depth="0"] .comment-header { padding-left: 0; }
.comment-item[data-depth="1"] .comment-header { padding-left: 0; }
.comment-item[data-depth="2"] .comment-header { padding-left: 0; }
.comment-item[data-depth="3"] .comment-header { padding-left: 0; }
.comment-item[data-depth="4"] .comment-header { padding-left: 0; }
.comment-item[data-depth="5"] .comment-header { padding-left: 0; }
.comment-item[data-depth="6"] .comment-header { padding-left: 0; }
.comment-item[data-depth="7"] .comment-header { padding-left: 0; }
.comment-item[data-depth="8"] .comment-header { padding-left: 0; }
.comment-item[data-depth="9"] .comment-header { padding-left: 0; }

/* Max depth reached indicator */
.comment-item.max-depth-reached {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--btn-danger);
    border-left: 3px solid var(--btn-danger);
}

.comment-item.max-depth-reached .comment-reply-form {
    display: none !important;
}

.comment-item.max-depth-reached .comment-reply-btn {
    display: none;
}

.comment-item.max-depth-reached::after {
    content: 'Max discussion depth reached';
    display: block;
    font-size: 0.75rem;
    color: var(--btn-danger);
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* Max depth indicator in action buttons */
.comment-actions .max-depth-indicator {
    font-size: 0.8rem;
    color: var(--btn-danger);
    padding: 4px 12px;
    font-style: italic;
}

/* -----------------------------------------------
   PAGINATION
----------------------------------------------- */
.comment-pagination {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* -----------------------------------------------
   LOADING SPINNER
----------------------------------------------- */
.comment-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--btn-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* -----------------------------------------------
   BUTTON UTILITIES
----------------------------------------------- */
.btn-small {
    padding: 4px 12px;
    font-size: 0.85rem;
}

/* -----------------------------------------------
   LIGHT MODE OVERRIDES
----------------------------------------------- */
.light-mode .comment-form input[readonly] {
    background-color: #e0e0e0;
}

.light-mode .comment-item.comment-pending {
    border-left-color: var(--btn-warning);
}

/* -----------------------------------------------
   RESPONSIVE
----------------------------------------------- */
@media (max-width: 768px) {
    .comment-form-container {
        padding: var(--spacing-md);
    }

    .comment-header {
        gap: var(--spacing-sm);
    }

    .avatar {
        width: 40px;
        height: 40px;
    }

    .avatar-default {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .comment-replies {
        margin-left: var(--spacing-sm);
    }

    .comment-replies .comment-item {
        padding: var(--spacing-xs);
    }

    .comment-actions,
    .comment-edit-actions,
    .comment-reply-actions {
        flex-direction: column;
    }

    .comment-action-btn,
    .btn-small {
        width: 100%;
        text-align: center;
    }
}

/* -----------------------------------------------
   HAMBURGER MENU CLEARANCE
----------------------------------------------- */
/* Adjust for fixed hamburger menu if needed */
@media (max-width: 900px) {
    .comment-form-container,
    .comment-list-container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

/* -----------------------------------------------
   CLICKABLE COMMENT ROWS (Admin)
----------------------------------------------- */
.comment-row {
    cursor: pointer;
}

/* -----------------------------------------------
   COMMENT REVIEW PAGE
----------------------------------------------- */
.review-container {
    max-width: 900px;
    margin: 0 auto;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.review-header h2 {
    color: var(--text-primary);
    margin: 0;
}

.review-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.review-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.review-card h3 {
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.review-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.info-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.info-row .label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 100px;
}

.info-row .value {
    color: var(--text-primary);
}

.comment-full-content {
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
    margin-bottom: var(--spacing-sm);
}

.comment-meta {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.char-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Actions card */
.actions-card {
    background-color: var(--bg-secondary);
}

.action-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.action-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.action-section h4 {
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.action-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    width: 100%;
}

.btn-large.btn-success {
    background-color: var(--btn-success);
    color: #fff;
}

.btn-large.btn-success:hover {
    opacity: 0.9;
}

.btn-large.btn-warning {
    background-color: var(--btn-warning);
    color: #fff;
}

.btn-large.btn-warning:hover {
    opacity: 0.9;
}

.btn-large.btn-secondary {
    background-color: var(--btn-secondary);
    color: #fff;
}

.btn-large.btn-secondary:hover {
    opacity: 0.9;
}

.btn-large.btn-danger {
    background-color: var(--btn-danger);
    color: #fff;
}

.btn-large.btn-danger:hover {
    opacity: 0.9;
}

.ban-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.ban-form label {
    font-weight: 500;
    color: var(--text-primary);
}

.ban-form input[type="text"],
.ban-form select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
}

.ban-form input[type="text"]:focus,
.ban-form select:focus {
    outline: none;
    border-color: var(--btn-primary);
}

.info-text {
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

/* -----------------------------------------------
   RESPONSIVE
----------------------------------------------- */
@media (max-width: 768px) {
    .review-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .review-card {
        padding: var(--spacing-md);
    }

    .info-row {
        flex-direction: column;
        gap: 2px;
    }

    .info-row .label {
        min-width: auto;
    }

    .btn-large {
        width: 100%;
    }
}