/* ============================================================================
   GITHUB-STYLE SETTINGS PAGE
   ============================================================================ */

.settings-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

/* ============================================================================
   SETTINGS SIDEBAR - Left Navigation
   ============================================================================ */

.settings-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.settings-nav {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.settings-nav-section {
    border-bottom: 1px solid var(--border-color);
}

.settings-nav-section:last-child {
    border-bottom: none;
}

.settings-nav-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 1rem 1.25rem 0.5rem 1.25rem;
}

.settings-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.settings-nav-link:hover {
    background: var(--secondary-bg);
    border-left-color: var(--border-color);
}

.settings-nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    border-left-color: var(--accent-color);
    font-weight: 600;
}

.settings-nav-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ============================================================================
   SETTINGS MAIN CONTENT
   ============================================================================ */

.settings-main {
    min-width: 0;
}

.settings-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.settings-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.settings-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.settings-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

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

.settings-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.settings-section-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Avatar Upload Section */
.avatar-upload-section {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.avatar-preview {
    flex-shrink: 0;
}

.avatar-preview img,
.avatar-preview-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

.avatar-preview-placeholder {
    background: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
}

.avatar-upload-controls {
    flex: 1;
}

/* Form Compact Width */
.settings-form-narrow {
    max-width: 500px;
}

/* Danger Zone */
.danger-zone {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid var(--error);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.danger-zone h3 {
    color: var(--error);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.danger-zone p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Settings Sidebar Badge */
.settings-badge {
    background: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-weight: 700;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
}

.settings-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.settings-nav-link i {
    flex-shrink: 0;
}

/* ============================================================================
   MOBILE RESPONSIVE
   ============================================================================ */

@media (max-width: 767px) {
    .settings-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .settings-sidebar {
        position: static;
    }
    
    .settings-nav {
        margin-bottom: 1.5rem;
    }
    
    .settings-content {
        padding: 1.5rem;
    }
    
    .settings-header h1 {
        font-size: 1.25rem;
    }
    
    .avatar-upload-section {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .avatar-preview img,
    .avatar-preview-placeholder {
        width: 100px;
        height: 100px;
    }
    
    .settings-form-narrow {
        max-width: 100%;
    }
}