/* Mac Paint 스타일 사이드바 - 도구상자 형태 */
.sidebar {
    width: 180px;
    background: var(--bg-window);
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-right: 2px solid var(--window-border);
    border-right-color: var(--window-border);
}

.profile-image {
    width: 100px;
    height: 100px;
    border-radius: 0;
    margin-top: 50px;
    margin-bottom: 8px;
    background: var(--bg-card);
    border: 2px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    background-size: cover;
    background-position: center;
}

.profile-info h2 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-divider {
    font-family: monospace;
    font-size: 5px;
    line-height: 1.5;
    text-align: center;
    color: var(--text-primary);
    margin: 1.0rem 0;
    white-space: pre;
}

.profile-info p {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
    max-width: 150px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.contact-link {
    display: flex;
    align-items: center;
    padding: 4px 6px;
    background: var(--bg-card);
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link:hover {
    background: var(--accent-secondary);
    color: var(--text-primary);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: #ffffff;
    border-bottom-color: #ffffff;
}

.contact-link i {
    margin-right: 0.6rem;
    font-size: 12px;
    width: 14px;
    text-align: center;
    
}


.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--gray-100);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.activity-item:hover {
    background: var(--bg-hover);
}

.activity-item:last-child {
    margin-bottom: 0;
}

.activity-label {
    font-size: 11px;
    color: var(--text-muted);
}

.activity-value {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* 반응형 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        padding: 1.5rem;
        border-right: none;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .profile-image {
        width: 80px;
        height: 80px;
    }
}