/* KEYWORK v3 - 댓글 시스템 CSS 모듈 */

/* ========================================
   댓글 컨테이너
   ======================================== */
.comments-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.comments-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.comments-count {
    font-size: 14px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 12px;
}

/* ========================================
   댓글 작성 폼
   ======================================== */
.comment-form {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.comment-form.logged-out {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.comment-form.logged-out .login-prompt {
    font-size: 14px;
    margin-bottom: 12px;
}

.comment-form.logged-out .login-btn {
    background: var(--brand-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.comment-form.logged-out .login-btn:hover {
    background: var(--brand-dark);
}

.comment-input-group {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.comment-input-wrapper {
    flex: 1;
}

.comment-input {
    width: 100%;
    min-height: 80px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.comment-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(20, 40, 160, 0.1);
}

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

.comment-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 12px;
}

.comment-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.comment-btn.cancel {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.comment-btn.cancel:hover {
    background: var(--bg-secondary);
}

.comment-btn.submit {
    background: var(--brand-primary);
    color: white;
}

.comment-btn.submit:hover {
    background: var(--brand-dark);
}

.comment-btn.submit:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
}

/* ========================================
   댓글 목록
   ======================================== */
.comments-list {
    space-y: 16px;
}

.comment-item {
    padding: 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 12px;
    transition: box-shadow 0.2s ease;
}

.comment-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.comment-author-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 12px;
}

.comment-author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.comment-author-role {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.comment-author-role.admin {
    background: #fee2e2;
    color: #dc2626;
}

.comment-author-role.member {
    background: #e0f2fe;
    color: #0277bd;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.comment-actions {
    display: flex;
    gap: 4px;
}

.comment-action-btn {
    background: none;
    border: none;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

.comment-action-btn.delete:hover {
    color: #dc2626;
    background: #fee2e2;
}

.comment-content {
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    word-break: break-word;
    white-space: pre-wrap;
}

/* ========================================
   댓글 편집 모드
   ======================================== */
.comment-edit-form {
    margin-top: 12px;
}

.comment-edit-input {
    width: 100%;
    min-height: 60px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

.comment-edit-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(20, 40, 160, 0.1);
}

.comment-edit-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    justify-content: flex-end;
}

/* ========================================
   로딩 및 빈 상태
   ======================================== */
.comments-loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.comments-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.comments-empty-icon {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.comments-empty-text {
    font-size: 14px;
}

/* ========================================
   모바일 반응형
   ======================================== */
@media (max-width: 767px) {
    .comments-section {
        margin-top: 20px;
        padding-top: 16px;
    }
    
    .comment-form {
        padding: 12px;
    }
    
    .comment-input-group {
        gap: 8px;
    }
    
    .comment-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .comment-input {
        min-height: 70px;
        padding: 10px;
        font-size: 14px;
    }
    
    .comment-item {
        padding: 12px;
        margin-bottom: 8px;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .comment-meta {
        align-self: flex-end;
    }
    
    .comment-author-avatar {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }
    
    .comment-content {
        font-size: 13px;
    }
}

/* ========================================
   애니메이션
   ======================================== */
.comment-item {
    animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* ========================================
   다크 모드 지원 (추후 확장)
   ======================================== */
@media (prefers-color-scheme: dark) {
    .comment-form {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .comment-item {
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .comment-input {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
        color: white;
    }
}